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-rw-r--r--!NetSurf/ChkSprites,ffbbin1531 -> 0 bytes
-rw-r--r--.gitignore24
-rw-r--r--Makefile26
-rw-r--r--content/fetchers/curl.c26
-rw-r--r--content/fs_backing_store.c9
-rw-r--r--content/handlers/Makefile11
-rw-r--r--content/handlers/css/dump.c46
-rw-r--r--content/handlers/css/hints.c2
-rw-r--r--content/handlers/css/select.c52
-rw-r--r--content/handlers/css/select.h1
-rw-r--r--content/handlers/css/utils.c144
-rw-r--r--content/handlers/css/utils.h115
-rw-r--r--content/handlers/html/Makefile7
-rw-r--r--content/handlers/html/box.c (renamed from render/box.c)64
-rw-r--r--content/handlers/html/box.h (renamed from render/box.h)31
-rw-r--r--content/handlers/html/box_construct.c (renamed from render/box_construct.c)78
-rw-r--r--content/handlers/html/box_normalise.c (renamed from render/box_normalise.c)142
-rw-r--r--content/handlers/html/box_textarea.c (renamed from render/box_textarea.c)23
-rw-r--r--content/handlers/html/box_textarea.h (renamed from render/box_textarea.h)19
-rw-r--r--content/handlers/html/font.c (renamed from render/font.c)25
-rw-r--r--content/handlers/html/font.h (copied from render/font.h)16
-rw-r--r--content/handlers/html/form.c (renamed from render/form.c)185
-rw-r--r--content/handlers/html/form_internal.h (renamed from render/form_internal.h)8
-rw-r--r--content/handlers/html/html.c (renamed from render/html.c)108
-rw-r--r--content/handlers/html/html.h (renamed from render/html.h)96
-rw-r--r--content/handlers/html/html_css.c (renamed from render/html_css.c)14
-rw-r--r--content/handlers/html/html_css_fetcher.c (renamed from render/html_css_fetcher.c)42
-rw-r--r--content/handlers/html/html_forms.c (renamed from render/html_forms.c)12
-rw-r--r--content/handlers/html/html_interaction.c (renamed from render/html_interaction.c)143
-rw-r--r--content/handlers/html/html_internal.h (renamed from render/html_internal.h)67
-rw-r--r--content/handlers/html/html_object.c (renamed from render/html_object.c)86
-rw-r--r--content/handlers/html/html_redraw.c (renamed from render/html_redraw.c)91
-rw-r--r--content/handlers/html/html_redraw_border.c (renamed from render/html_redraw_border.c)6
-rw-r--r--content/handlers/html/html_save.h (renamed from render/font.h)35
-rw-r--r--content/handlers/html/html_script.c (renamed from render/html_script.c)14
-rw-r--r--content/handlers/html/imagemap.c (renamed from render/imagemap.c)13
-rw-r--r--content/handlers/html/imagemap.h (renamed from render/imagemap.h)9
-rw-r--r--content/handlers/html/layout.c (renamed from render/layout.c)3474
-rw-r--r--content/handlers/html/layout.h45
-rw-r--r--content/handlers/html/search.c (renamed from render/search.c)27
-rw-r--r--content/handlers/html/search.h (renamed from render/search.h)9
-rw-r--r--content/handlers/html/table.c (renamed from render/table.c)443
-rw-r--r--content/handlers/html/table.h (renamed from render/table.h)17
-rw-r--r--content/handlers/image/jpeg.c55
-rw-r--r--content/handlers/image/rsvg.c14
-rw-r--r--content/handlers/image/svg.c13
-rw-r--r--content/handlers/javascript/duktape/Document.bnd2
-rw-r--r--content/handlers/javascript/duktape/Makefile2
-rw-r--r--content/handlers/javascript/duktape/Window.bnd4
-rw-r--r--content/handlers/javascript/duktape/duk_config.h120
-rw-r--r--content/handlers/javascript/duktape/duktape.c26510
-rw-r--r--content/handlers/javascript/duktape/duktape.h179
-rw-r--r--content/handlers/text/Makefile3
-rw-r--r--content/handlers/text/textplain.c (renamed from render/textplain.c)277
-rw-r--r--content/handlers/text/textplain.h (renamed from render/textplain.h)6
-rw-r--r--content/llcache.c219
-rw-r--r--content/urldb.c188
-rw-r--r--content/urldb.h18
-rw-r--r--desktop/browser.c18
-rw-r--r--desktop/browser_history.c4
-rw-r--r--desktop/font_haru.c2
-rw-r--r--desktop/frames.c4
-rw-r--r--desktop/knockout.c4
-rw-r--r--desktop/local_history.c10
-rw-r--r--desktop/netsurf.c4
-rw-r--r--desktop/plot_style.c14
-rw-r--r--desktop/print.c39
-rw-r--r--desktop/save_complete.c5
-rw-r--r--desktop/save_pdf.c16
-rw-r--r--desktop/save_text.c4
-rw-r--r--desktop/scrollbar.c6
-rw-r--r--desktop/selection.c75
-rw-r--r--desktop/selection.h7
-rw-r--r--desktop/textarea.c56
-rw-r--r--desktop/textarea.h8
-rw-r--r--desktop/textinput.c6
-rw-r--r--desktop/treeview.c2
-rw-r--r--desktop/version.c4
-rw-r--r--docs/Doxyfile3
-rw-r--r--docs/PACKAGING-GTK3
-rw-r--r--docs/env.sh319
-rw-r--r--docs/logging.md10
-rw-r--r--docs/quick-start.md47
-rw-r--r--frontends/amiga/Makefile17
-rw-r--r--frontends/amiga/dt_sound.c4
-rw-r--r--frontends/amiga/font.c2
-rw-r--r--frontends/amiga/font_bullet.c4
-rw-r--r--frontends/amiga/font_diskfont.c3
-rw-r--r--frontends/amiga/gui.c8
-rwxr-xr-xfrontends/amiga/gui_options.c7
-rw-r--r--frontends/amiga/libs.c3
-rwxr-xr-xfrontends/amiga/pkg/makereslinks24
-rw-r--r--frontends/amiga/plotters.c14
-rw-r--r--frontends/amiga/plugin_hack.c2
l---------frontends/amiga/resources/AdBlock.css2
l---------frontends/amiga/resources/ca-bundle2
l---------frontends/amiga/resources/de1
l---------frontends/amiga/resources/en1
l---------frontends/amiga/resources/fr1
l---------frontends/amiga/resources/it1
l---------frontends/amiga/resources/nl1
l---------frontends/amiga/resources/nsdefault.css2
l---------frontends/amiga/resources/quirks.css2
-rw-r--r--frontends/amiga/theme.c4
-rw-r--r--frontends/amiga/version.c2
-rw-r--r--frontends/atari/Makefile33
-rw-r--r--frontends/atari/plot/font_freetype.c2
-rw-r--r--frontends/atari/plot/font_vdi.c14
-rw-r--r--frontends/atari/plot/plot.c8
-rw-r--r--frontends/atari/toolbar.c4
-rw-r--r--frontends/beos/filetype.cpp1
-rw-r--r--frontends/beos/font.cpp2
-rw-r--r--frontends/beos/plotters.cpp8
l---------frontends/beos/res/adblock.css2
l---------frontends/beos/res/ca-bundle.txt2
l---------frontends/beos/res/de/welcome.html2
l---------frontends/beos/res/default.css2
l---------frontends/beos/res/en/credits.html2
l---------frontends/beos/res/en/licence.html2
l---------frontends/beos/res/en/maps.html2
l---------frontends/beos/res/en/welcome.html2
l---------frontends/beos/res/icons2
l---------frontends/beos/res/internal.css2
l---------frontends/beos/res/it/credits.html2
l---------frontends/beos/res/it/licence.html2
l---------frontends/beos/res/it/welcome.html2
l---------frontends/beos/res/ja/welcome.html2
l---------frontends/beos/res/netsurf.png2
l---------frontends/beos/res/quirks.css2
-rw-r--r--frontends/framebuffer/Makefile9
-rw-r--r--frontends/framebuffer/bitmap.c10
-rw-r--r--frontends/framebuffer/fbtk/text.c18
-rw-r--r--frontends/framebuffer/font_freetype.c2
-rw-r--r--frontends/framebuffer/font_internal.c6
-rw-r--r--frontends/framebuffer/framebuffer.c8
-rw-r--r--frontends/framebuffer/gui.c4
l---------frontends/framebuffer/res/Messages1
l---------frontends/framebuffer/res/adblock.css2
l---------frontends/framebuffer/res/credits.html2
l---------frontends/framebuffer/res/default.css2
l---------frontends/framebuffer/res/internal.css2
l---------frontends/framebuffer/res/licence.html2
l---------frontends/framebuffer/res/maps.html2
l---------frontends/framebuffer/res/netsurf.png2
l---------frontends/framebuffer/res/quirks.css2
l---------frontends/framebuffer/res/welcome.html2
-rw-r--r--frontends/gtk/Makefile2
-rw-r--r--frontends/gtk/accelerator.c79
-rw-r--r--frontends/gtk/accelerator.h2
-rw-r--r--frontends/gtk/download.c2
-rw-r--r--frontends/gtk/fetch.c3
-rw-r--r--frontends/gtk/gui.c74
-rw-r--r--frontends/gtk/layout_pango.c2
-rw-r--r--frontends/gtk/menu.c44
-rw-r--r--frontends/gtk/plotters.c33
-rw-r--r--frontends/gtk/print.c32
-rw-r--r--frontends/gtk/res/accelerators40
l---------frontends/gtk/res/adblock.css2
l---------frontends/gtk/res/ca-bundle.txt2
l---------frontends/gtk/res/de/welcome.html2
l---------frontends/gtk/res/default.css2
l---------frontends/gtk/res/en/credits.html2
l---------frontends/gtk/res/en/licence.html2
l---------frontends/gtk/res/en/maps.html2
l---------frontends/gtk/res/en/welcome.html2
l---------frontends/gtk/res/icons2
l---------frontends/gtk/res/internal.css2
l---------frontends/gtk/res/it/credits.html2
l---------frontends/gtk/res/it/licence.html2
l---------frontends/gtk/res/it/welcome.html2
l---------frontends/gtk/res/ja/welcome.html2
-rw-r--r--frontends/gtk/res/netsurf.gresource.xml1
l---------frontends/gtk/res/netsurf.png2
l---------frontends/gtk/res/nl/credits.html2
l---------frontends/gtk/res/nl/licence.html2
l---------frontends/gtk/res/nl/welcome.html2
-rw-r--r--frontends/gtk/res/options.gtk2.ui589
l---------frontends/gtk/res/quirks.css2
-rw-r--r--frontends/gtk/res/toolbar.gtk2.ui183
-rw-r--r--frontends/gtk/res/toolbar.gtk3.ui242
-rw-r--r--frontends/gtk/resources.c30
-rw-r--r--frontends/gtk/scaffolding.c8
-rw-r--r--frontends/gtk/toolbar.c124
-rw-r--r--frontends/monkey/filetype.c1
-rw-r--r--frontends/monkey/layout.c10
-rw-r--r--frontends/monkey/plot.c6
-rw-r--r--frontends/riscos/Makefile26
-rw-r--r--frontends/riscos/appdir/!Boot,feb (renamed from !NetSurf/!Boot,feb)0
-rw-r--r--frontends/riscos/appdir/!Sprites,ff9 (renamed from !NetSurf/!Sprites,ff9)bin1580 -> 1580 bytes
-rw-r--r--frontends/riscos/appdir/!Sprites22,ff9 (renamed from !NetSurf/!Sprites22,ff9)bin11528 -> 11528 bytes
-rwxr-xr-xfrontends/riscos/appdir/5Sprites,ff9 (renamed from !NetSurf/5Sprites,ff9)bin30964 -> 30964 bytes
-rwxr-xr-xfrontends/riscos/appdir/5Sprites11,ff9 (renamed from !NetSurf/5Sprites11,ff9)bin64228 -> 64228 bytes
-rwxr-xr-xfrontends/riscos/appdir/5Sprites22,ff9 (renamed from !NetSurf/5Sprites22,ff9)bin40800 -> 40800 bytes
-rwxr-xr-xfrontends/riscos/appdir/ASprites,ff9 (renamed from !NetSurf/ASprites,ff9)bin3664 -> 3664 bytes
-rwxr-xr-xfrontends/riscos/appdir/ASprites11,ff9 (renamed from !NetSurf/ASprites11,ff9)bin15892 -> 15892 bytes
-rwxr-xr-xfrontends/riscos/appdir/ASprites22,ff9 (renamed from !NetSurf/ASprites22,ff9)bin12668 -> 12668 bytes
-rw-r--r--frontends/riscos/appdir/ChkSprites,ffbbin0 -> 2029 bytes
-rwxr-xr-xfrontends/riscos/appdir/Docs/online,b60 (renamed from !NetSurf/Docs/online,b60)bin165 -> 165 bytes
-rw-r--r--frontends/riscos/appdir/FixFonts,ffb (renamed from !NetSurf/FixFonts,ffb)0
-rw-r--r--frontends/riscos/appdir/KickNS,ffb (renamed from !NetSurf/KickNS,ffb)bin1511 -> 1511 bytes
-rwxr-xr-xfrontends/riscos/appdir/OpenChoices,feb (renamed from !NetSurf/OpenChoices,feb)0
-rw-r--r--frontends/riscos/appdir/OpenHelp,ffb (renamed from !NetSurf/OpenHelp,ffb)bin925 -> 925 bytes
-rwxr-xr-xfrontends/riscos/appdir/OpenScrap,feb (renamed from !NetSurf/OpenScrap,feb)0
l---------frontends/riscos/appdir/Resources/AdBlock,f791
-rw-r--r--frontends/riscos/appdir/Resources/Aletheia,ffd (renamed from !NetSurf/Resources/Aletheia,ffd)bin15237 -> 15237 bytes
l---------frontends/riscos/appdir/Resources/CSS,f791
-rw-r--r--frontends/riscos/appdir/Resources/Fonts/NSSymbol/Encoding (renamed from !NetSurf/Resources/Fonts/NSSymbol/Encoding)0
-rw-r--r--frontends/riscos/appdir/Resources/Fonts/NSSymbol/IntMetrics,ff6 (renamed from !NetSurf/Resources/Fonts/NSSymbol/IntMetrics,ff6)bin344 -> 344 bytes
-rw-r--r--frontends/riscos/appdir/Resources/Fonts/NSSymbol/Outlines,ff6 (renamed from !NetSurf/Resources/Fonts/NSSymbol/Outlines,ff6)bin904 -> 904 bytes
l---------frontends/riscos/appdir/Resources/Icons1
-rwxr-xr-xfrontends/riscos/appdir/Resources/Image,ff9 (renamed from !NetSurf/Resources/Image,ff9)bin111972 -> 111972 bytes
-rw-r--r--frontends/riscos/appdir/Resources/LangNames (renamed from !NetSurf/Resources/LangNames)0
l---------frontends/riscos/appdir/Resources/Quirks,f791
-rw-r--r--frontends/riscos/appdir/Resources/SearchEngines (renamed from !NetSurf/Resources/SearchEngines)0
-rwxr-xr-xfrontends/riscos/appdir/Resources/Sprites,ff9 (renamed from !NetSurf/Resources/Sprites,ff9)bin77336 -> 77336 bytes
l---------frontends/riscos/appdir/Resources/ca-bundle1
l---------frontends/riscos/appdir/Resources/de/Messages1
l---------frontends/riscos/appdir/Resources/de/welcome.html,faf1
-rw-r--r--frontends/riscos/appdir/Resources/en/!Help (renamed from !NetSurf/Resources/en/!Help)0
l---------frontends/riscos/appdir/Resources/en/Messages1
l---------frontends/riscos/appdir/Resources/en/credits.html,faf1
l---------frontends/riscos/appdir/Resources/en/licence.html,faf1
l---------frontends/riscos/appdir/Resources/en/maps.html,faf1
l---------frontends/riscos/appdir/Resources/en/welcome.html,faf1
l---------frontends/riscos/appdir/Resources/fr/Messages1
l---------frontends/riscos/appdir/Resources/internal.css,f791
l---------frontends/riscos/appdir/Resources/it/Messages1
l---------frontends/riscos/appdir/Resources/it/credits.html,faf1
l---------frontends/riscos/appdir/Resources/it/licence.html,faf1
l---------frontends/riscos/appdir/Resources/it/welcome.html,faf1
l---------frontends/riscos/appdir/Resources/ja/welcome.html,faf1
l---------frontends/riscos/appdir/Resources/netsurf.png,b601
-rw-r--r--frontends/riscos/appdir/Resources/nl/!Help (renamed from !NetSurf/Resources/nl/!Help)0
l---------frontends/riscos/appdir/Resources/nl/Messages1
l---------frontends/riscos/appdir/Resources/nl/credits.html,faf1
l---------frontends/riscos/appdir/Resources/nl/licence.html,faf1
l---------frontends/riscos/appdir/Resources/nl/welcome.html,faf1
-rw-r--r--frontends/riscos/font.c2
-rw-r--r--frontends/riscos/gui.c13
-rw-r--r--frontends/riscos/plotters.c20
-rw-r--r--frontends/riscos/print.c1
-rw-r--r--frontends/riscos/save_draw.c9
-rw-r--r--frontends/windows/Makefile3
-rw-r--r--frontends/windows/bitmap.c2
-rw-r--r--frontends/windows/font.c2
-rw-r--r--frontends/windows/plot.c10
l---------frontends/windows/res/adblock.css2
l---------frontends/windows/res/ca-bundle.crt2
l---------frontends/windows/res/credits.html2
l---------frontends/windows/res/default.css2
l---------frontends/windows/res/internal.css2
l---------frontends/windows/res/licence.html2
l---------frontends/windows/res/netsurf.png2
l---------frontends/windows/res/quirks.css2
l---------frontends/windows/res/welcome.html2
-rw-r--r--include/netsurf/plot_style.h34
-rw-r--r--include/netsurf/plotters.h72
-rw-r--r--render/Makefile10
-rw-r--r--render/layout.h76
-rw-r--r--resources/FatMessages374
-rw-r--r--resources/adblock.css (renamed from !NetSurf/Resources/AdBlock,f79)0
-rw-r--r--resources/ca-bundle (renamed from !NetSurf/Resources/ca-bundle)1093
-rw-r--r--resources/de/welcome.html (renamed from !NetSurf/Resources/de/welcome.html,faf)0
-rw-r--r--resources/default.css (renamed from !NetSurf/Resources/CSS,f79)0
-rw-r--r--resources/en/credits.html (renamed from !NetSurf/Resources/en/credits.html,faf)2
-rw-r--r--resources/en/licence.html (renamed from !NetSurf/Resources/en/licence.html,faf)18
-rw-r--r--resources/en/maps.html (renamed from !NetSurf/Resources/en/maps.html,faf)0
-rw-r--r--resources/en/welcome.html (renamed from !NetSurf/Resources/en/welcome.html,faf)0
-rw-r--r--resources/icons/arrow-l.png (renamed from !NetSurf/Resources/Icons/arrow-l.png)bin284 -> 284 bytes
-rw-r--r--resources/icons/content.png (renamed from !NetSurf/Resources/Icons/content.png)bin598 -> 598 bytes
-rw-r--r--resources/icons/directory.png (renamed from !NetSurf/Resources/Icons/directory.png)bin259 -> 259 bytes
-rw-r--r--resources/icons/directory2.png (renamed from !NetSurf/Resources/Icons/directory2.png)bin336 -> 336 bytes
-rw-r--r--resources/icons/hotlist-add.png (renamed from !NetSurf/Resources/Icons/hotlist-add.png)bin356 -> 356 bytes
-rw-r--r--resources/icons/hotlist-rmv.png (renamed from !NetSurf/Resources/Icons/hotlist-rmv.png)bin610 -> 610 bytes
-rw-r--r--resources/icons/search.png (renamed from !NetSurf/Resources/Icons/search.png)bin536 -> 536 bytes
-rw-r--r--resources/internal.css (renamed from !NetSurf/Resources/internal.css,f79)0
-rw-r--r--resources/it/credits.html (renamed from !NetSurf/Resources/it/credits.html,faf)2
-rw-r--r--resources/it/licence.html (renamed from !NetSurf/Resources/it/licence.html,faf)14
-rw-r--r--resources/it/welcome.html (renamed from !NetSurf/Resources/it/welcome.html,faf)0
-rw-r--r--resources/ja/welcome.html (renamed from !NetSurf/Resources/ja/welcome.html,faf)0
-rw-r--r--resources/netsurf.png (renamed from !NetSurf/Resources/netsurf.png,b60)bin16486 -> 16486 bytes
-rw-r--r--resources/nl/credits.html (renamed from !NetSurf/Resources/nl/credits.html,faf)2
-rw-r--r--resources/nl/licence.html (renamed from !NetSurf/Resources/nl/licence.html,faf)14
-rw-r--r--resources/nl/welcome.html (renamed from !NetSurf/Resources/nl/welcome.html,faf)0
-rw-r--r--resources/quirks.css (renamed from !NetSurf/Resources/Quirks,f79)0
-rw-r--r--test/Makefile2
-rw-r--r--test/data/urldb-out8
-rw-r--r--test/hashtable.c2
-rw-r--r--utils/corestringlist.h3
-rw-r--r--utils/filename.c21
-rw-r--r--utils/hashtable.c227
-rw-r--r--utils/hashtable.h53
-rw-r--r--utils/http.h1
-rw-r--r--utils/http/Makefile5
-rw-r--r--utils/http/challenge.c2
-rw-r--r--utils/http/content-disposition.c2
-rw-r--r--utils/http/content-type.c2
-rw-r--r--utils/http/generics.h2
-rw-r--r--utils/http/strict-transport-security.c341
-rw-r--r--utils/http/strict-transport-security.h64
-rwxr-xr-xutils/jenkins-build.sh22
-rwxr-xr-xutils/merge-messages.lua83
-rw-r--r--utils/messages.c166
-rw-r--r--utils/nsurl.h19
-rw-r--r--utils/nsurl/nsurl.c87
-rw-r--r--utils/split-messages.pl17
306 files changed, 21417 insertions, 17470 deletions
diff --git a/!NetSurf/ChkSprites,ffb b/!NetSurf/ChkSprites,ffb
deleted file mode 100644
index 4e7d325..0000000
--- a/!NetSurf/ChkSprites,ffb
+++ b/dev/null
Binary files differ
diff --git a/.gitignore b/.gitignore
index 35de191..bb10ba5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,16 +1,16 @@
*~
-\!NetSurf/!Run,feb
-\!NetSurf/!RunImage,ff8
-\!NetSurf/!Help,feb
-\!NetSurf/Resources/en/Templates,fec
-\!NetSurf/Resources/en/Messages
-\!NetSurf/Resources/fr/Templates,fec
-\!NetSurf/Resources/fr/Messages
-\!NetSurf/Resources/de/Templates,fec
-\!NetSurf/Resources/de/Messages
-\!NetSurf/Resources/nl/Templates,fec
-\!NetSurf/Resources/nl/Messages
-\!NetSurf/Resources/it/Messages
+frontends/riscos/appdir/!Run,feb
+frontends/riscos/appdir/!RunImage,ff8
+frontends/riscos/appdir/!Help,feb
+frontends/riscos/appdir/Resources/en/Templates,fec
+frontends/riscos/appdir/Resources/fr/Templates,fec
+frontends/riscos/appdir/Resources/de/Templates,fec
+frontends/riscos/appdir/Resources/nl/Templates,fec
+resources/en/Messages
+resources/fr/Messages
+resources/de/Messages
+resources/nl/Messages
+resources/it/Messages
frontends/gtk/res/en/Messages
frontends/gtk/res/fr/Messages
frontends/gtk/res/de/Messages
diff --git a/Makefile b/Makefile
index d6723e0..3109a77 100644
--- a/Makefile
+++ b/Makefile
@@ -130,7 +130,7 @@ MESSAGES_FILTER=any
# The languages in the fat messages to convert
MESSAGES_LANGUAGES=de en fr it nl
# The target directory for the split messages
-MESSAGES_TARGET=!NetSurf/Resources
+MESSAGES_TARGET=resources
# Defaults for tools
PERL=perl
@@ -617,9 +617,6 @@ include frontends/Makefile
# Content sources
include content/Makefile
-# render sources
-include render/Makefile
-
# utility sources
include utils/Makefile
@@ -636,7 +633,6 @@ include desktop/Makefile
S_COMMON := \
$(S_CONTENT) \
$(S_FETCHERS) \
- $(S_RENDER) \
$(S_UTILS) \
$(S_HTTP) \
$(S_NSURL) \
@@ -651,16 +647,12 @@ S_COMMON := \
# Message splitting rule generation macro
# 1 = Language
define split_messages
-.INTERMEDIATE:$$(MESSAGES_TARGET)/$(1)/Messages.tmp
-$$(MESSAGES_TARGET)/$(1)/Messages.tmp: resources/FatMessages
+$$(MESSAGES_TARGET)/$(1)/Messages: resources/FatMessages
$$(VQ)echo "MSGSPLIT: Language: $(1) Filter: $$(MESSAGES_FILTER)"
$$(Q)$$(MKDIR) -p $$(MESSAGES_TARGET)/$(1)
- $$(Q)$$(SPLIT_MESSAGES) -l $(1) -p $$(MESSAGES_FILTER) -f messages -o $$@ $$<
-
-$$(MESSAGES_TARGET)/$(1)/Messages: $$(MESSAGES_TARGET)/$(1)/Messages.tmp
- $$(VQ)echo "COMPRESS: $$@"
- $$(Q)gzip -9n < $$< > $$@
+ $$(Q)$$(RM) $$@
+ $$(Q)$$(SPLIT_MESSAGES) -l $(1) -p $$(MESSAGES_FILTER) -f messages -o $$@ -z $$<
CLEAN_MESSAGES += $$(MESSAGES_TARGET)/$(1)/Messages
MESSAGES += $$(MESSAGES_TARGET)/$(1)/Messages
@@ -752,7 +744,6 @@ DEPFILES :=
# 3 = obj filename, no prefix
define dependency_generate_c
DEPFILES += $(2)
-$$(DEPROOT)/$(2): $$(DEPROOT)/created $(1) Makefile.config
endef
@@ -761,7 +752,6 @@ endef
# 3 = obj filename, no prefix
define dependency_generate_s
DEPFILES += $(2)
-$$(DEPROOT)/$(2): $$(DEPROOT)/created $(1)
endef
@@ -771,7 +761,7 @@ endef
ifeq ($(CC_MAJOR),2)
# simpler deps tracking for gcc2...
define compile_target_c
-$$(DEPROOT)/$(3) $$(OBJROOT)/$(2): $$(OBJROOT)/created
+$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
$$(VQ)echo " DEP: $(1)"
$$(Q)$$(RM) $$(DEPROOT)/$(3)
$$(Q)$$(CC) $$(IFLAGS) $$(CFLAGS) -MM \
@@ -784,7 +774,7 @@ $$(DEPROOT)/$(3) $$(OBJROOT)/$(2): $$(OBJROOT)/created
endef
else
define compile_target_c
-$$(DEPROOT)/$(3) $$(OBJROOT)/$(2): $$(OBJROOT)/created
+$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
$$(VQ)echo " COMPILE: $(1)"
$$(Q)$$(RM) $$(DEPROOT)/$(3)
$$(Q)$$(RM) $$(OBJROOT)/$(2)
@@ -796,7 +786,7 @@ endef
endif
define compile_target_cpp
-$$(DEPROOT)/$(3) $$(OBJROOT)/$(2): $$(OBJROOT)/created
+$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
$$(VQ)echo " DEP: $(1)"
$$(Q)$$(RM) $$(DEPROOT)/$(3)
$$(Q)$$(CC) $$(IFLAGS) $$(CXXFLAGS) $$(COMMON_WARNFLAGS) $$(CXXWARNFLAGS) -MM \
@@ -812,7 +802,7 @@ endef
# 2 = obj filename, no prefix
# 3 = dep filename, no prefix
define compile_target_s
-$$(DEPROOT)/$(3) $$(OBJROOT)/$(2): $$(OBJROOT)/created
+$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
$$(VQ)echo "ASSEMBLE: $(1)"
$$(Q)$$(RM) $$(DEPROOT)/$(3)
$$(Q)$$(RM) $$(OBJROOT)/$(2)
diff --git a/content/fetchers/curl.c b/content/fetchers/curl.c
index a6146ed..bf9d88b 100644
--- a/content/fetchers/curl.c
+++ b/content/fetchers/curl.c
@@ -67,6 +67,21 @@
/** maximum number of X509 certificates in chain for TLS connection */
#define MAX_CERTS 10
+/* the ciphersuites we are willing to use */
+#define CIPHER_LIST \
+ /* disable everything */ \
+ "-ALL:" \
+ /* enable TLSv1.2 PFS suites */ \
+ "EECDH+AES+TLSv1.2:EDH+AES+TLSv1.2:" \
+ /* enable PFS AES GCM suites */ \
+ "EECDH+AESGCM:EDH+AESGCM:" \
+ /* Enable PFS AES CBC suites */ \
+ "EECDH+AES:EDH+AES:" \
+ /* Enable non-PFS fallback suite */ \
+ "AES128-SHA:" \
+ /* Remove any PFS suites using weak DSA key exchange */ \
+ "-DSS"
+
/** SSL certificate info */
struct cert_info {
X509 *cert; /**< Pointer to certificate */
@@ -555,10 +570,16 @@ fetch_curl_sslctxfun(CURL *curl_handle, void *_sslctx, void *parm)
/* Ensure server rejects the connection if downgraded too far */
SSL_CTX_set_mode(sslctx, SSL_MODE_SEND_FALLBACK_SCSV);
#endif
+ /* Disable TLS1.2 ciphersuites */
+ SSL_CTX_set_cipher_list(sslctx, CIPHER_LIST ":-TLSv1.2");
}
SSL_CTX_set_options(sslctx, options);
+#ifdef SSL_OP_NO_TICKET
+ SSL_CTX_clear_options(sslctx, SSL_OP_NO_TICKET);
+#endif
+
return CURLE_OK;
}
@@ -646,8 +667,8 @@ static CURLcode fetch_curl_set_options(struct curl_fetch_info *f)
SETOPT(CURLOPT_PROXY, NULL);
}
- /* Disable SSL session ID caching, as some servers can't cope. */
- SETOPT(CURLOPT_SSL_SESSIONID_CACHE, 0);
+ /* Force-enable SSL session ID caching, as some distros are odd. */
+ SETOPT(CURLOPT_SSL_SESSIONID_CACHE, 1);
if (urldb_get_cert_permissions(f->url)) {
/* Disable certificate verification */
@@ -1508,6 +1529,7 @@ nserror fetch_curl_register(void)
SETOPT(CURLOPT_LOW_SPEED_TIME, 180L);
SETOPT(CURLOPT_NOSIGNAL, 1L);
SETOPT(CURLOPT_CONNECTTIMEOUT, nsoption_uint(curl_fetch_timeout));
+ SETOPT(CURLOPT_SSL_CIPHER_LIST, CIPHER_LIST);
if (nsoption_charp(ca_bundle) &&
strcmp(nsoption_charp(ca_bundle), "")) {
diff --git a/content/fs_backing_store.c b/content/fs_backing_store.c
index 1b59ea1..19eb1ca 100644
--- a/content/fs_backing_store.c
+++ b/content/fs_backing_store.c
@@ -1141,7 +1141,7 @@ build_entrymap(struct store_state *state)
{
unsigned int eloop;
- NSLOG(netsurf, INFO, "Allocating %ld bytes for max of %d buckets",
+ NSLOG(netsurf, INFO, "Allocating %"PRIsizet" bytes for max of %d buckets",
(1 << state->ident_bits) * sizeof(entry_index_t),
1 << state->ident_bits);
@@ -1220,7 +1220,7 @@ read_entries(struct store_state *state)
entries_size = (1 << state->entry_bits) * sizeof(struct store_entry);
NSLOG(netsurf, INFO,
- "Allocating %"PRIsizet" bytes for max of %d entries of %ld length elements %ld length",
+ "Allocating %"PRIsizet" bytes for max of %d entries of %"PRIsizet" length elements %"PRIsizet" length",
entries_size,
1 << state->entry_bits,
sizeof(struct store_entry),
@@ -1565,6 +1565,7 @@ initialise(const struct llcache_store_parameters *parameters)
ret = build_entrymap(newstate);
if (ret != NSERROR_OK) {
/* that obviously went well */
+ free(newstate->entries);
free(newstate->path);
free(newstate);
return ret;
@@ -1573,6 +1574,8 @@ initialise(const struct llcache_store_parameters *parameters)
ret = read_blocks(newstate);
if (ret != NSERROR_OK) {
/* oh dear */
+ free(newstate->addrmap);
+ free(newstate->entries);
free(newstate->path);
free(newstate);
return ret;
@@ -1640,6 +1643,8 @@ finalise(void)
0);
}
+ free(storestate->addrmap);
+ free(storestate->entries);
free(storestate->path);
free(storestate);
storestate = NULL;
diff --git a/content/handlers/Makefile b/content/handlers/Makefile
index 2f2da3a..ea9d0c8 100644
--- a/content/handlers/Makefile
+++ b/content/handlers/Makefile
@@ -13,4 +13,15 @@ include content/handlers/javascript/Makefile
S_CONTENT += $(addprefix handlers/javascript/,$(S_JAVASCRIPT))
+# HTML content handler sources
+include content/handlers/html/Makefile
+
+S_CONTENT += $(addprefix handlers/html/,$(S_HTML))
+
+# Text content handler sources
+include content/handlers/text/Makefile
+
+S_CONTENT += $(addprefix handlers/text/,$(S_TEXT))
+
+# extend the include search path
INCLUDE_DIRS += content/handlers
diff --git a/content/handlers/css/dump.c b/content/handlers/css/dump.c
index 1ad188c..b12e1d9 100644
--- a/content/handlers/css/dump.c
+++ b/content/handlers/css/dump.c
@@ -20,6 +20,7 @@
#include <libcss/libcss.h>
#include "css/dump.h"
+#include "css/utils.h"
/**
* Dump a fixed point value to the stream in a textual form.
@@ -112,6 +113,45 @@ static void dump_css_unit(FILE *stream, css_fixed val, css_unit unit)
case CSS_UNIT_KHZ:
fprintf(stream, "kHz");
break;
+ case CSS_UNIT_CAP:
+ fprintf(stream, "cap");
+ break;
+ case CSS_UNIT_CH:
+ fprintf(stream, "ch");
+ break;
+ case CSS_UNIT_IC:
+ fprintf(stream, "ic");
+ break;
+ case CSS_UNIT_REM:
+ fprintf(stream, "rem");
+ break;
+ case CSS_UNIT_LH:
+ fprintf(stream, "lh");
+ break;
+ case CSS_UNIT_RLH:
+ fprintf(stream, "rlh");
+ break;
+ case CSS_UNIT_VH:
+ fprintf(stream, "vh");
+ break;
+ case CSS_UNIT_VW:
+ fprintf(stream, "vw");
+ break;
+ case CSS_UNIT_VI:
+ fprintf(stream, "vi");
+ break;
+ case CSS_UNIT_VB:
+ fprintf(stream, "vb");
+ break;
+ case CSS_UNIT_VMIN:
+ fprintf(stream, "vmin");
+ break;
+ case CSS_UNIT_VMAX:
+ fprintf(stream, "vmax");
+ break;
+ case CSS_UNIT_Q:
+ fprintf(stream, "q");
+ break;
}
}
@@ -783,7 +823,7 @@ void nscss_dump_computed_style(FILE *stream, const css_computed_style *style)
}
/* display */
- val = css_computed_display_static(style);
+ val = ns_computed_display_static(style);
switch (val) {
case CSS_DISPLAY_INLINE:
fprintf(stream, "display: inline ");
@@ -1268,7 +1308,7 @@ void nscss_dump_computed_style(FILE *stream, const css_computed_style *style)
}
/* min-height */
- val = css_computed_min_height(style, &len1, &unit1);
+ val = ns_computed_min_height(style, &len1, &unit1);
switch (val) {
case CSS_MIN_HEIGHT_SET:
fprintf(stream, "min-height: ");
@@ -1282,7 +1322,7 @@ void nscss_dump_computed_style(FILE *stream, const css_computed_style *style)
}
/* min-width */
- val = css_computed_min_width(style, &len1, &unit1);
+ val = ns_computed_min_width(style, &len1, &unit1);
switch (val) {
case CSS_MIN_WIDTH_SET:
fprintf(stream, "min-width: ");
diff --git a/content/handlers/css/hints.c b/content/handlers/css/hints.c
index 08fe438..3a15f8e 100644
--- a/content/handlers/css/hints.c
+++ b/content/handlers/css/hints.c
@@ -748,6 +748,8 @@ static void css_hint_vertical_align_table_cells(
corestring_dom_valign, &attr);
if (err == DOM_NO_ERR && attr != NULL) {
+ hint->data.length.value = 0;
+ hint->data.length.unit = CSS_UNIT_PX;
if (dom_string_caseless_lwc_isequal(attr,
corestring_lwc_top)) {
hint->prop = CSS_PROP_VERTICAL_ALIGN;
diff --git a/content/handlers/css/select.c b/content/handlers/css/select.c
index 328d6a7..ee79eb3 100644
--- a/content/handlers/css/select.c
+++ b/content/handlers/css/select.c
@@ -278,7 +278,7 @@ css_select_results *nscss_get_style(nscss_select_ctx *ctx, dom_node *n,
* element's style */
error = css_computed_style_compose(ctx->parent_style,
styles->styles[CSS_PSEUDO_ELEMENT_NONE],
- nscss_compute_font_size, NULL,
+ nscss_compute_font_size, ctx,
&composed);
if (error != CSS_OK) {
css_select_results_destroy(styles);
@@ -310,7 +310,7 @@ css_select_results *nscss_get_style(nscss_select_ctx *ctx, dom_node *n,
error = css_computed_style_compose(
styles->styles[CSS_PSEUDO_ELEMENT_NONE],
styles->styles[pseudo_element],
- nscss_compute_font_size, NULL,
+ nscss_compute_font_size, ctx,
&composed);
if (error != CSS_OK) {
/* TODO: perhaps this shouldn't be quite so
@@ -349,7 +349,7 @@ css_computed_style *nscss_get_blank_style(nscss_select_ctx *ctx,
/* TODO: Do we really need to compose? Initial style shouldn't
* have any inherited properties. */
error = css_computed_style_compose(parent, partial,
- nscss_compute_font_size, NULL, &composed);
+ nscss_compute_font_size, ctx, &composed);
css_computed_style_destroy(partial);
if (error != CSS_OK) {
css_computed_style_destroy(composed);
@@ -422,14 +422,37 @@ css_error nscss_compute_font_size(void *pw, const css_hint *parent,
FDIV(parent_size.value, FLTTOFIX(1.2));
size->data.length.unit = parent_size.unit;
} else if (size->data.length.unit == CSS_UNIT_EM ||
- size->data.length.unit == CSS_UNIT_EX) {
+ size->data.length.unit == CSS_UNIT_EX ||
+ size->data.length.unit == CSS_UNIT_CAP ||
+ size->data.length.unit == CSS_UNIT_CH ||
+ size->data.length.unit == CSS_UNIT_IC) {
size->data.length.value =
FMUL(size->data.length.value, parent_size.value);
- if (size->data.length.unit == CSS_UNIT_EX) {
+ switch (size->data.length.unit) {
+ case CSS_UNIT_EX:
/* 1ex = 0.6em in NetSurf */
size->data.length.value = FMUL(size->data.length.value,
FLTTOFIX(0.6));
+ break;
+ case CSS_UNIT_CAP:
+ /* Height of captals. 1cap = 0.9em in NetSurf. */
+ size->data.length.value = FMUL(size->data.length.value,
+ FLTTOFIX(0.9));
+ break;
+ case CSS_UNIT_CH:
+ /* Width of '0'. 1ch = 0.4em in NetSurf. */
+ size->data.length.value = FMUL(size->data.length.value,
+ FLTTOFIX(0.4));
+ break;
+ case CSS_UNIT_IC:
+ /* Width of U+6C43. 1ic = 1.1em in NetSurf. */
+ size->data.length.value = FMUL(size->data.length.value,
+ FLTTOFIX(1.1));
+ break;
+ default:
+ /* No scaling required for EM. */
+ break;
}
size->data.length.unit = parent_size.unit;
@@ -437,6 +460,25 @@ css_error nscss_compute_font_size(void *pw, const css_hint *parent,
size->data.length.value = FDIV(FMUL(size->data.length.value,
parent_size.value), INTTOFIX(100));
size->data.length.unit = parent_size.unit;
+ } else if (size->data.length.unit == CSS_UNIT_REM) {
+ nscss_select_ctx *ctx = pw;
+ if (parent == NULL) {
+ size->data.length.value = parent_size.value;
+ size->data.length.unit = parent_size.unit;
+ } else {
+ css_computed_font_size(ctx->root_style,
+ &parent_size.value,
+ &size->data.length.unit);
+ size->data.length.value = FMUL(
+ size->data.length.value,
+ parent_size.value);
+ }
+ } else if (size->data.length.unit == CSS_UNIT_RLH) {
+ /** TODO: Convert root element line-height to absolute value. */
+ size->data.length.value = FMUL(size->data.length.value, FDIV(
+ INTTOFIX(nsoption_int(font_size)),
+ INTTOFIX(10)));
+ size->data.length.unit = CSS_UNIT_PT;
}
size->status = CSS_FONT_SIZE_DIMENSION;
diff --git a/content/handlers/css/select.h b/content/handlers/css/select.h
index abfb858..9fa6d3a 100644
--- a/content/handlers/css/select.h
+++ b/content/handlers/css/select.h
@@ -37,6 +37,7 @@ typedef struct nscss_select_ctx
bool quirks;
struct nsurl *base_url;
lwc_string *universal;
+ const css_computed_style *root_style;
const css_computed_style *parent_style;
} nscss_select_ctx;
diff --git a/content/handlers/css/utils.c b/content/handlers/css/utils.c
index 5c7cbd9..8fe157b 100644
--- a/content/handlers/css/utils.c
+++ b/content/handlers/css/utils.c
@@ -27,11 +27,75 @@
/** Screen DPI in fixed point units: defaults to 90, which RISC OS uses */
css_fixed nscss_screen_dpi = F_90;
+
+/**
+ * Map viewport-relative length units to either vh or vw.
+ *
+ * Non-viewport-relative units are unchanged.
+ *
+ * \param[in] ctx Length conversion context.
+ * \param[in] unit Unit to map.
+ * \return the mapped unit.
+ */
+static inline css_unit css_utils__fudge_viewport_units(
+ const nscss_len_ctx *ctx,
+ css_unit unit)
+{
+ switch (unit) {
+ case CSS_UNIT_VI:
+ assert(ctx->root_style != NULL);
+ if (css_computed_writing_mode(ctx->root_style) ==
+ CSS_WRITING_MODE_HORIZONTAL_TB) {
+ unit = CSS_UNIT_VW;
+ } else {
+ unit = CSS_UNIT_VH;
+ }
+ break;
+ case CSS_UNIT_VB:
+ assert(ctx->root_style != NULL);
+ if (css_computed_writing_mode(ctx->root_style) ==
+ CSS_WRITING_MODE_HORIZONTAL_TB) {
+ unit = CSS_UNIT_VH;
+ } else {
+ unit = CSS_UNIT_VW;
+ }
+ break;
+ case CSS_UNIT_VMIN:
+ if (ctx->vh < ctx->vw) {
+ unit = CSS_UNIT_VH;
+ } else {
+ unit = CSS_UNIT_VW;
+ }
+ break;
+ case CSS_UNIT_VMAX:
+ if (ctx->vh > ctx->vw) {
+ unit = CSS_UNIT_VH;
+ } else {
+ unit = CSS_UNIT_VW;
+ }
+ break;
+ default: break;
+ }
+
+ return unit;
+}
+
/* exported interface documented in content/handlers/css/utils.h */
-css_fixed nscss_len2pt(css_fixed length, css_unit unit)
+css_fixed nscss_len2pt(
+ const nscss_len_ctx *ctx,
+ css_fixed length,
+ css_unit unit)
{
/* Length must not be relative */
- assert(unit != CSS_UNIT_EM && unit != CSS_UNIT_EX);
+ assert(unit != CSS_UNIT_EM &&
+ unit != CSS_UNIT_EX &&
+ unit != CSS_UNIT_CAP &&
+ unit != CSS_UNIT_CH &&
+ unit != CSS_UNIT_IC &&
+ unit != CSS_UNIT_REM &&
+ unit != CSS_UNIT_RLH);
+
+ unit = css_utils__fudge_viewport_units(ctx, unit);
switch (unit) {
/* We assume the screen and any other output has the same dpi */
@@ -45,36 +109,50 @@ css_fixed nscss_len2pt(css_fixed length, css_unit unit)
/* 1in = 25.4mm => 1mm = (72/25.4)pt */
case CSS_UNIT_MM: return FMUL(length,
FDIV(F_72, FLTTOFIX(25.4)));
+ /* 1in = 101.6q => 1mm = (72/101.6)pt */
+ case CSS_UNIT_Q: return FMUL(length,
+ FDIV(F_72, FLTTOFIX(101.6)));
case CSS_UNIT_PT: return length;
/* 1pc = 12pt */
case CSS_UNIT_PC: return FMUL(length, INTTOFIX(12));
+ case CSS_UNIT_VH: return FDIV(FMUL(FDIV((length * ctx->vh), F_100),
+ F_72), nscss_screen_dpi);
+ case CSS_UNIT_VW: return FDIV(FMUL(FDIV((length * ctx->vw), F_100),
+ F_72), nscss_screen_dpi);
default: break;
}
return 0;
}
-
/* exported interface documented in content/handlers/css/utils.h */
-css_fixed nscss_len2px(css_fixed length, css_unit unit,
+css_fixed nscss_len2px(
+ const nscss_len_ctx *ctx,
+ css_fixed length,
+ css_unit unit,
const css_computed_style *style)
{
/* We assume the screen and any other output has the same dpi */
css_fixed px_per_unit;
- assert(style != NULL || (unit != CSS_UNIT_EM && unit != CSS_UNIT_EX));
+ unit = css_utils__fudge_viewport_units(ctx, unit);
switch (unit) {
case CSS_UNIT_EM:
case CSS_UNIT_EX:
+ case CSS_UNIT_CAP:
+ case CSS_UNIT_CH:
+ case CSS_UNIT_IC:
{
css_fixed font_size = 0;
css_unit font_unit = CSS_UNIT_PT;
+ assert(style != NULL);
+
css_computed_font_size(style, &font_size, &font_unit);
/* Convert to points */
- font_size = nscss_len2pt(font_size, font_unit);
+ font_size = nscss_len2pt(ctx, font_size, font_unit);
/* Clamp to configured minimum */
if (font_size < FDIV(INTTOFIX(nsoption_int(font_min_size)), F_10)) {
@@ -85,9 +163,22 @@ css_fixed nscss_len2px(css_fixed length, css_unit unit,
* 1in = 72pt => 1pt = (DPI/72)px */
px_per_unit = FDIV(FMUL(font_size, nscss_screen_dpi), F_72);
- /* Scale ex units: we use a fixed ratio of 1ex = 0.6em */
- if (unit == CSS_UNIT_EX)
+ /* Scale non-em units to em. We have fixed ratios. */
+ switch (unit) {
+ case CSS_UNIT_EX:
px_per_unit = FMUL(px_per_unit, FLTTOFIX(0.6));
+ break;
+ case CSS_UNIT_CAP:
+ px_per_unit = FMUL(px_per_unit, FLTTOFIX(0.9));
+ break;
+ case CSS_UNIT_CH:
+ px_per_unit = FMUL(px_per_unit, FLTTOFIX(0.4));
+ break;
+ case CSS_UNIT_IC:
+ px_per_unit = FMUL(px_per_unit, FLTTOFIX(1.1));
+ break;
+ default: break;
+ }
}
break;
case CSS_UNIT_PX:
@@ -105,6 +196,10 @@ css_fixed nscss_len2px(css_fixed length, css_unit unit,
case CSS_UNIT_MM:
px_per_unit = FDIV(nscss_screen_dpi, FLTTOFIX(25.4));
break;
+ /* 1in = 101.6q => 1q = (DPI/101.6)px */
+ case CSS_UNIT_Q:
+ px_per_unit = FDIV(nscss_screen_dpi, FLTTOFIX(101.6));
+ break;
/* 1in = 72pt => 1pt = (DPI/72)px */
case CSS_UNIT_PT:
px_per_unit = FDIV(nscss_screen_dpi, F_72);
@@ -113,6 +208,39 @@ css_fixed nscss_len2px(css_fixed length, css_unit unit,
case CSS_UNIT_PC:
px_per_unit = FDIV(nscss_screen_dpi, INTTOFIX(6));
break;
+ case CSS_UNIT_REM:
+ {
+ css_fixed font_size = 0;
+ css_unit font_unit = CSS_UNIT_PT;
+
+ assert(ctx->root_style != NULL);
+
+ css_computed_font_size(ctx->root_style,
+ &font_size, &font_unit);
+
+ /* Convert to points */
+ font_size = nscss_len2pt(ctx, font_size, font_unit);
+
+ /* Clamp to configured minimum */
+ if (font_size < FDIV(INTTOFIX(nsoption_int(font_min_size)), F_10)) {
+ font_size = FDIV(INTTOFIX(nsoption_int(font_min_size)), F_10);
+ }
+
+ /* Convert to pixels (manually, to maximise precision)
+ * 1in = 72pt => 1pt = (DPI/72)px */
+ px_per_unit = FDIV(FMUL(font_size, nscss_screen_dpi), F_72);
+ break;
+ }
+ /* 1rlh = <user_font_size>pt => 1rlh = (DPI/user_font_size)px */
+ case CSS_UNIT_RLH:
+ px_per_unit = FDIV(nscss_screen_dpi, FDIV(
+ INTTOFIX(nsoption_int(font_size)),
+ INTTOFIX(10)));
+ break;
+ case CSS_UNIT_VH:
+ return TRUNCATEFIX((FDIV((length * ctx->vh), F_100) + F_0_5));
+ case CSS_UNIT_VW:
+ return TRUNCATEFIX((FDIV((length * ctx->vw), F_100) + F_0_5));
default:
px_per_unit = 0;
break;
diff --git a/content/handlers/css/utils.h b/content/handlers/css/utils.h
index 58a5ea6..c8f4c82 100644
--- a/content/handlers/css/utils.h
+++ b/content/handlers/css/utils.h
@@ -27,23 +27,122 @@
extern css_fixed nscss_screen_dpi;
/**
+ * Length conversion context data.
+ */
+typedef struct nscss_len_ctx {
+ /**
+ * Viewport width in px.
+ * Only used if unit is vh, vw, vi, vb, vmin, or vmax.
+ */
+ int vw;
+ /**
+ * Viewport height in px.
+ * Only used if unit is vh, vw, vi, vb, vmin, or vmax.
+ */
+ int vh;
+ /**
+ * Computed style for the document root element.
+ * May be NULL if unit is not rem, or rlh.
+ */
+ const css_computed_style *root_style;
+} nscss_len_ctx;
+
+/**
* Convert an absolute CSS length to points.
*
- * \param[in] length Absolute CSS length.
- * \param[in] unit Unit of the length.
+ * \param[in] ctx Length conversion context.
+ * \param[in] length Absolute CSS length.
+ * \param[in] unit Unit of the length.
* \return length in points
*/
-css_fixed nscss_len2pt(css_fixed length, css_unit unit);
+css_fixed nscss_len2pt(
+ const nscss_len_ctx *ctx,
+ css_fixed length,
+ css_unit unit);
/**
* Convert a CSS length to pixels.
*
- * \param length Length to convert
- * \param unit Corresponding unit
- * \param style Computed style applying to length. May be NULL if unit is
- * neither em nor ex
+ * \param[in] ctx Length conversion context.
+ * \param[in] length Length to convert.
+ * \param[in] unit Corresponding unit.
+ * \param[in] style Computed style applying to length.
+ * May be NULL if unit is not em, ex, cap, ch, or ic.
* \return length in pixels
*/
-css_fixed nscss_len2px(css_fixed length, css_unit unit, const css_computed_style *style);
+css_fixed nscss_len2px(
+ const nscss_len_ctx *ctx,
+ css_fixed length,
+ css_unit unit,
+ const css_computed_style *style);
+
+
+/**
+ * Temporary helper wrappers for for libcss computed style getter, while
+ * we don't support flexbox related property values.
+ */
+
+static inline uint8_t ns_computed_display(
+ const css_computed_style *style, bool root)
+{
+ uint8_t value = css_computed_display(style, root);
+
+ if (value == CSS_DISPLAY_FLEX) {
+ return CSS_DISPLAY_BLOCK;
+
+ } else if (value == CSS_DISPLAY_INLINE_FLEX) {
+ return CSS_DISPLAY_INLINE_BLOCK;
+ }
+
+ return value;
+}
+
+
+static inline uint8_t ns_computed_display_static(
+ const css_computed_style *style)
+{
+ uint8_t value = css_computed_display_static(style);
+
+ if (value == CSS_DISPLAY_FLEX) {
+ return CSS_DISPLAY_BLOCK;
+
+ } else if (value == CSS_DISPLAY_INLINE_FLEX) {
+ return CSS_DISPLAY_INLINE_BLOCK;
+ }
+
+ return value;
+}
+
+
+static inline uint8_t ns_computed_min_height(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t value = css_computed_min_height(style, length, unit);
+
+ if (value == CSS_MIN_HEIGHT_AUTO) {
+ value = CSS_MIN_HEIGHT_SET;
+ *length = 0;
+ *unit = CSS_UNIT_PX;
+ }
+
+ return value;
+}
+
+
+static inline uint8_t ns_computed_min_width(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t value = css_computed_min_width(style, length, unit);
+
+ if (value == CSS_MIN_WIDTH_AUTO) {
+ value = CSS_MIN_WIDTH_SET;
+ *length = 0;
+ *unit = CSS_UNIT_PX;
+ }
+
+ return value;
+}
#endif
diff --git a/content/handlers/html/Makefile b/content/handlers/html/Makefile
new file mode 100644
index 0000000..afefba2
--- a/dev/null
+++ b/content/handlers/html/Makefile
@@ -0,0 +1,7 @@
+# HTML content handler sources
+
+S_HTML := box.c box_construct.c box_normalise.c box_textarea.c \
+ font.c form.c imagemap.c layout.c search.c table.c \
+ html.c html_css.c html_css_fetcher.c html_script.c \
+ html_interaction.c html_redraw.c html_redraw_border.c \
+ html_forms.c html_object.c
diff --git a/render/box.c b/content/handlers/html/box.c
index 8b9c89e..52cf124 100644
--- a/render/box.c
+++ b/content/handlers/html/box.c
@@ -41,9 +41,9 @@
#include "desktop/scrollbar.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
+#include "html/box.h"
+#include "html/form_internal.h"
+#include "html/html_internal.h"
#define box_is_float(box) (box->type == BOX_FLOAT_LEFT || \
box->type == BOX_FLOAT_RIGHT)
@@ -62,7 +62,7 @@ static int box_talloc_destructor(struct box *b)
css_computed_style_destroy(b->style);
b->style = NULL;
}
-
+
if (b->styles != NULL) {
css_select_results_destroy(b->styles);
b->styles = NULL;
@@ -112,7 +112,7 @@ static int box_talloc_destructor(struct box *b)
*/
struct box * box_create(css_select_results *styles, css_computed_style *style,
- bool style_owned, nsurl *href, const char *target,
+ bool style_owned, nsurl *href, const char *target,
const char *title, lwc_string *id, void *context)
{
unsigned int i;
@@ -342,20 +342,27 @@ void box_bounds(struct box *box, struct rect *r)
/**
* Determine if a point lies within a box.
*
- * \param box box to consider
- * \param x coordinate relative to box
- * \param y coordinate relative to box
- * \param physically if function returning true, physically is set true if
- * point is within the box's physical dimensions and false
- * if the point is not within the box's physical dimensions
- * but is in the area defined by the box's descendants.
- * if function returning false, physically is undefined.
+ * \param[in] len_ctx CSS length conversion context to use.
+ * \param[in] box Box to consider
+ * \param[in] x Coordinate relative to box
+ * \param[in] y Coordinate relative to box
+ * \param[out] physically If function returning true, physically is set true
+ * iff point is within the box's physical dimensions and
+ * false if the point is not within the box's physical
+ * dimensions but is in the area defined by the box's
+ * descendants. If function returns false, physically
+ * is undefined.
* \return true if the point is within the box or a descendant box
*
* This is a helper function for box_at_point().
*/
-static bool box_contains_point(struct box *box, int x, int y, bool *physically)
+static bool box_contains_point(
+ const nscss_len_ctx *len_ctx,
+ const struct box *box,
+ int x,
+ int y,
+ bool *physically)
{
css_computed_clip_rect css_rect;
@@ -382,25 +389,25 @@ static bool box_contains_point(struct box *box, int x, int y, bool *physically)
/* Adjust rect to css clip region */
if (css_rect.left_auto == false) {
- r.x0 += FIXTOINT(nscss_len2px(
+ r.x0 += FIXTOINT(nscss_len2px(len_ctx,
css_rect.left, css_rect.lunit,
box->style));
}
if (css_rect.top_auto == false) {
- r.y0 += FIXTOINT(nscss_len2px(
+ r.y0 += FIXTOINT(nscss_len2px(len_ctx,
css_rect.top, css_rect.tunit,
box->style));
}
if (css_rect.right_auto == false) {
r.x1 = box->border[LEFT].width +
- FIXTOINT(nscss_len2px(
+ FIXTOINT(nscss_len2px(len_ctx,
css_rect.right,
css_rect.runit,
box->style));
}
if (css_rect.bottom_auto == false) {
r.y1 = box->border[TOP].width +
- FIXTOINT(nscss_len2px(
+ FIXTOINT(nscss_len2px(len_ctx,
css_rect.bottom,
css_rect.bunit,
box->style));
@@ -441,7 +448,7 @@ static bool box_contains_point(struct box *box, int x, int y, bool *physically)
*physically = true;
return true;
}
- if ((box->style && css_computed_overflow_x(box->style) ==
+ if ((box->style && css_computed_overflow_x(box->style) ==
CSS_OVERFLOW_VISIBLE) || !box->style) {
if (box->descendant_x0 <= x &&
x < box->descendant_x1) {
@@ -449,7 +456,7 @@ static bool box_contains_point(struct box *box, int x, int y, bool *physically)
return true;
}
}
- if ((box->style && css_computed_overflow_y(box->style) ==
+ if ((box->style && css_computed_overflow_y(box->style) ==
CSS_OVERFLOW_VISIBLE) || !box->style) {
if (box->descendant_y0 <= y &&
y < box->descendant_y1) {
@@ -659,6 +666,7 @@ skip_children:
/**
* Find the boxes at a point.
*
+ * \param len_ctx CSS length conversion context for document.
* \param box box to search children of
* \param x point to find, in global document coordinates
* \param y point to find, in global document coordinates
@@ -674,13 +682,14 @@ skip_children:
* struct box *box = top_of_document_to_search;
* int box_x = 0, box_y = 0;
*
- * while ((box = box_at_point(box, x, y, &box_x, &box_y))) {
+ * while ((box = box_at_point(len_ctx, box, x, y, &box_x, &box_y))) {
* // process box
* }
* \endcode
*/
-struct box *box_at_point(struct box *box, const int x, const int y,
+struct box *box_at_point(const nscss_len_ctx *len_ctx,
+ struct box *box, const int x, const int y,
int *box_x, int *box_y)
{
bool skip_children;
@@ -690,7 +699,7 @@ struct box *box_at_point(struct box *box, const int x, const int y,
skip_children = false;
while ((box = box_next_xy(box, box_x, box_y, skip_children))) {
- if (box_contains_point(box, x - *box_x, y - *box_y,
+ if (box_contains_point(len_ctx, box, x - *box_x, y - *box_y,
&physically)) {
*box_x -= scrollbar_get_offset(box->scroll_x);
*box_y -= scrollbar_get_offset(box->scroll_y);
@@ -972,7 +981,7 @@ struct box *box_find_by_id(struct box *box, lwc_string *id)
bool box_visible(struct box *box)
{
/* visibility: hidden */
- if (box->style && css_computed_visibility(box->style) ==
+ if (box->style && css_computed_visibility(box->style) ==
CSS_VISIBILITY_HIDDEN)
return false;
@@ -1031,7 +1040,7 @@ void box_dump(FILE *stream, struct box *box, unsigned int depth, bool style)
if (box->space)
fprintf(stream, "space ");
if (box->object) {
- fprintf(stream, "(object '%s') ",
+ fprintf(stream, "(object '%s') ",
nsurl_access(hlcache_handle_get_url(box->object)));
}
if (box->iframe) {
@@ -1197,10 +1206,10 @@ bool box_handle_scrollbars(struct content *c, struct box *box,
visible_width, full_width);
}
}
-
+
if (right && bottom)
scrollbar_make_pair(box->scroll_x, box->scroll_y);
-
+
return true;
}
@@ -1230,4 +1239,3 @@ bool box_hscrollbar_present(const struct box * const box)
return box->padding[LEFT] + box->width + box->padding[RIGHT] +
box->border[RIGHT].width < box->descendant_x1;
}
-
diff --git a/render/box.h b/content/handlers/html/box.h
index 2800d40..0952b84 100644
--- a/render/box.h
+++ b/content/handlers/html/box.h
@@ -17,7 +17,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
+/**
+ * \file
* Box tree construction and manipulation (interface).
*
* This stage of rendering converts a tree of dom_nodes (produced by libdom)
@@ -83,14 +84,16 @@
* \endcode
*/
-#ifndef _NETSURF_RENDER_BOX_H_
-#define _NETSURF_RENDER_BOX_H_
+#ifndef NETSURF_HTML_BOX_H
+#define NETSURF_HTML_BOX_H
#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <libcss/libcss.h>
+#include "content/handlers/css/utils.h"
+
struct content;
struct box;
struct browser_window;
@@ -319,7 +322,7 @@ extern const char *TARGET_BLANK;
struct box * box_create(css_select_results *styles, css_computed_style *style,
- bool style_owned, struct nsurl *href, const char *target,
+ bool style_owned, struct nsurl *href, const char *target,
const char *title, lwc_string *id, void *context);
void box_add_child(struct box *parent, struct box *child);
void box_insert_sibling(struct box *box, struct box *new_box);
@@ -328,7 +331,9 @@ void box_free(struct box *box);
void box_free_box(struct box *box);
void box_bounds(struct box *box, struct rect *r);
void box_coords(struct box *box, int *x, int *y);
-struct box *box_at_point(struct box *box, const int x, const int y,
+struct box *box_at_point(
+ const nscss_len_ctx *len_ctx,
+ struct box *box, const int x, const int y,
int *box_x, int *box_y);
struct box *box_pick_text_box(struct html_content *html,
int x, int y, int dir, int *dx, int *dy);
@@ -356,6 +361,20 @@ bool box_hscrollbar_present(const struct box *box);
nserror dom_to_box(struct dom_node *n, struct html_content *c,
box_construct_complete_cb cb);
-bool box_normalise_block(struct box *block, struct html_content *c);
+bool box_normalise_block(
+ struct box *block,
+ const struct box *root,
+ struct html_content *c);
+
+/**
+ * Check if layout box is a first child.
+ *
+ * \param[in] b Box to check.
+ * \return true iff box is first child.
+ */
+static inline bool box_is_first_child(struct box *b)
+{
+ return (b->parent == NULL || b == b->parent->children);
+}
#endif
diff --git a/render/box_construct.c b/content/handlers/html/box_construct.c
index 549d912..5650fbf 100644
--- a/render/box_construct.c
+++ b/content/handlers/html/box_construct.c
@@ -46,12 +46,14 @@
#include "content/content_protected.h"
#include "css/hints.h"
#include "css/select.h"
+#include "css/utils.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/box_textarea.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
+#include "html/html.h"
+#include "html/box.h"
+#include "html/box_textarea.h"
+#include "html/form_internal.h"
+#include "html/html_internal.h"
/**
* Context for box tree construction
@@ -103,7 +105,8 @@ static bool box_construct_element(struct box_construct_ctx *ctx,
static void box_construct_element_after(dom_node *n, html_content *content);
static bool box_construct_text(struct box_construct_ctx *ctx);
static css_select_results * box_get_style(html_content *c,
- const css_computed_style *parent_style, dom_node *n);
+ const css_computed_style *parent_style,
+ const css_computed_style *root_style, dom_node *n);
static void box_text_transform(char *s, unsigned int len,
enum css_text_transform_e tt);
#define BOX_SPECIAL_PARAMS dom_node *n, html_content *content, \
@@ -428,7 +431,8 @@ void convert_xml_to_box(struct box_construct_ctx *ctx)
root.children->parent = &root;
/** \todo Remove box_normalise_block */
- if (box_normalise_block(&root, ctx->content) == false) {
+ if (box_normalise_block(&root, ctx->root_box,
+ ctx->content) == false) {
ctx->cb(ctx->content, false);
} else {
ctx->content->layout = root.children;
@@ -612,7 +616,7 @@ static void box_construct_generate(dom_node *n, html_content *content,
}
/* create box for this element */
- computed_display = css_computed_display(style, box_is_root(n));
+ computed_display = ns_computed_display(style, box_is_root(n));
if (computed_display == CSS_DISPLAY_BLOCK ||
computed_display == CSS_DISPLAY_TABLE) {
/* currently only support block level boxes */
@@ -625,7 +629,7 @@ static void box_construct_generate(dom_node *n, html_content *content,
}
/* set box type from computed display */
- gen->type = box_map[css_computed_display(
+ gen->type = box_map[ns_computed_display(
style, box_is_root(n))];
box_add_child(box, gen);
@@ -740,6 +744,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
lwc_string *bgimage_uri;
dom_exception err;
struct box_construct_props props;
+ const css_computed_style *root_style = NULL;
assert(ctx->n != NULL);
@@ -747,12 +752,17 @@ bool box_construct_element(struct box_construct_ctx *ctx,
if (props.containing_block != NULL) {
/* In case the containing block is a pre block, we clear
- * the PRE_STRIP flag since it is not used if we follow
- * the pre with a tag */
+ * the PRE_STRIP flag since it is not used if we follow
+ * the pre with a tag */
props.containing_block->flags &= ~PRE_STRIP;
}
- styles = box_get_style(ctx->content, props.parent_style, ctx->n);
+ if (props.node_is_root == false) {
+ root_style = ctx->root_box->style;
+ }
+
+ styles = box_get_style(ctx->content, props.parent_style, root_style,
+ ctx->n);
if (styles == NULL)
return false;
@@ -831,11 +841,11 @@ bool box_construct_element(struct box_construct_ctx *ctx,
if ((css_computed_position(box->style) == CSS_POSITION_ABSOLUTE ||
css_computed_position(box->style) ==
CSS_POSITION_FIXED) &&
- (css_computed_display_static(box->style) ==
+ (ns_computed_display_static(box->style) ==
CSS_DISPLAY_INLINE ||
- css_computed_display_static(box->style) ==
+ ns_computed_display_static(box->style) ==
CSS_DISPLAY_INLINE_BLOCK ||
- css_computed_display_static(box->style) ==
+ ns_computed_display_static(box->style) ==
CSS_DISPLAY_INLINE_TABLE)) {
/* Special case for absolute positioning: make absolute inlines
* into inline block so that the boxes are constructed in an
@@ -848,7 +858,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box->type = BOX_BLOCK;
} else {
/* Normal mapping */
- box->type = box_map[css_computed_display(box->style,
+ box->type = box_map[ns_computed_display(box->style,
props.node_is_root)];
}
@@ -876,7 +886,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box->styles->styles[CSS_PSEUDO_ELEMENT_BEFORE]);
}
- if (box->type == BOX_NONE || (css_computed_display(box->style,
+ if (box->type == BOX_NONE || (ns_computed_display(box->style,
props.node_is_root) == CSS_DISPLAY_NONE &&
props.node_is_root == false)) {
css_select_results_destroy(styles);
@@ -968,7 +978,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box_add_child(props.inline_container, box);
} else {
- if (css_computed_display(box->style, props.node_is_root) ==
+ if (ns_computed_display(box->style, props.node_is_root) ==
CSS_DISPLAY_LIST_ITEM) {
/* List item: compute marker */
if (box_construct_marker(box, props.title, ctx,
@@ -1320,13 +1330,15 @@ bool box_construct_text(struct box_construct_ctx *ctx)
/**
* Get the style for an element.
*
- * \param c content of type CONTENT_HTML that is being processed
+ * \param c content of type CONTENT_HTML that is being processed
* \param parent_style style at this point in xml tree, or NULL for root
- * \param n node in xml tree
+ * \param root_style root node's style, or NULL for root
+ * \param n node in xml tree
* \return the new style, or NULL on memory exhaustion
*/
css_select_results *box_get_style(html_content *c,
- const css_computed_style *parent_style, dom_node *n)
+ const css_computed_style *parent_style,
+ const css_computed_style *root_style, dom_node *n)
{
dom_string *s;
dom_exception err;
@@ -1358,6 +1370,7 @@ css_select_results *box_get_style(html_content *c,
ctx.quirks = (c->quirks == DOM_DOCUMENT_QUIRKS_MODE_FULL);
ctx.base_url = c->base_url;
ctx.universal = c->universal;
+ ctx.root_style = root_style;
ctx.parent_style = parent_style;
/* Select style for element */
@@ -1559,7 +1572,7 @@ bool box_image(BOX_SPECIAL_PARAMS)
css_unit wunit = CSS_UNIT_PX;
css_unit hunit = CSS_UNIT_PX;
- if (box->style && css_computed_display(box->style,
+ if (box->style && ns_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -1666,7 +1679,7 @@ bool box_object(BOX_SPECIAL_PARAMS)
dom_node *c;
dom_exception err;
- if (box->style && css_computed_display(box->style,
+ if (box->style && ns_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -2056,9 +2069,9 @@ bool box_create_frameset(struct content_html_frames *f, dom_node *n,
/* common extension: frameborder="yes|no" to control all children */
err = dom_element_get_attribute(n, corestring_dom_frameborder, &s);
if (err == DOM_NO_ERR && s != NULL) {
- if (dom_string_caseless_lwc_isequal(s,
- corestring_lwc_no) == 0)
- default_border = false;
+ if (dom_string_caseless_lwc_isequal(s,
+ corestring_lwc_no) == 0)
+ default_border = false;
dom_string_unref(s);
}
@@ -2202,8 +2215,8 @@ bool box_create_frameset(struct content_html_frames *f, dom_node *n,
/* copy url */
if (url != NULL) {
- /* no self-references */
- if (nsurl_compare(content->base_url, url,
+ /* no self-references */
+ if (nsurl_compare(content->base_url, url,
NSURL_COMPLETE) == false)
frame->url = url;
url = NULL;
@@ -2316,7 +2329,7 @@ bool box_iframe(BOX_SPECIAL_PARAMS)
struct content_html_iframe *iframe;
int i;
- if (box->style && css_computed_display(box->style,
+ if (box->style && ns_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -2551,7 +2564,7 @@ bool box_input(BOX_SPECIAL_PARAMS)
corestring_lwc_image)) {
gadget->type = GADGET_IMAGE;
- if (box->style && css_computed_display(box->style,
+ if (box->style && ns_computed_display(box->style,
box_is_root(n)) != CSS_DISPLAY_NONE &&
nsoption_bool(foreground_images) == true) {
dom_string *s;
@@ -2887,7 +2900,7 @@ bool box_embed(BOX_SPECIAL_PARAMS)
dom_string *src;
dom_exception err;
- if (box->style && css_computed_display(box->style,
+ if (box->style && ns_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -3052,7 +3065,7 @@ bool box_get_attribute(dom_node *n, const char *attribute,
}
-/* exported function documented in render/box.h */
+/* exported function documented in html/box.h */
bool
box_extract_link(const html_content *content,
const dom_string *dsrel,
@@ -3120,6 +3133,3 @@ box_extract_link(const html_content *content,
return true;
}
-
-
-
diff --git a/render/box_normalise.c b/content/handlers/html/box_normalise.c
index 9f78f75..7155cb7 100644
--- a/render/box_normalise.c
+++ b/content/handlers/html/box_normalise.c
@@ -19,7 +19,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
+/**
+ * \file
* Box tree normalisation (implementation).
*/
@@ -31,9 +32,9 @@
#include "utils/errors.h"
#include "css/select.h"
-#include "render/box.h"
-#include "render/html_internal.h"
-#include "render/table.h"
+#include "html/box.h"
+#include "html/html_internal.h"
+#include "html/table.h"
/* Define to enable box normalise debug */
#undef BOX_NORMALISE_DEBUG
@@ -65,24 +66,38 @@ struct columns {
};
-static bool box_normalise_table(struct box *table, html_content *c);
-static bool box_normalise_table_spans(struct box *table,
- struct span_info *spans, html_content *c);
-static bool box_normalise_table_row_group(struct box *row_group,
+static bool box_normalise_table(
+ struct box *table,
+ const struct box *root,
+ html_content *c);
+static bool box_normalise_table_spans(
+ struct box *table,
+ const struct box *root,
+ struct span_info *spans,
+ html_content *c);
+static bool box_normalise_table_row_group(
+ struct box *row_group,
+ const struct box *root,
struct columns *col_info,
html_content *c);
-static bool box_normalise_table_row(struct box *row,
+static bool box_normalise_table_row(
+ struct box *row,
+ const struct box *root,
struct columns *col_info,
html_content *c);
static bool calculate_table_row(struct columns *col_info,
unsigned int col_span, unsigned int row_span,
unsigned int *start_column, struct box *cell);
-static bool box_normalise_inline_container(struct box *cont, html_content *c);
+static bool box_normalise_inline_container(
+ struct box *cont,
+ const struct box *root,
+ html_content *c);
/**
* Ensure the box tree is correctly nested by adding and removing nodes.
*
* \param block box of type BLOCK, INLINE_BLOCK, or TABLE_CELL
+ * \param root root box of document
* \param c content of boxes
* \return true on success, false on memory exhaustion
*
@@ -100,7 +115,10 @@ static bool box_normalise_inline_container(struct box *cont, html_content *c);
* \endcode
*/
-bool box_normalise_block(struct box *block, html_content *c)
+bool box_normalise_block(
+ struct box *block,
+ const struct box *root,
+ html_content *c)
{
struct box *child;
struct box *next_child;
@@ -109,6 +127,9 @@ bool box_normalise_block(struct box *block, html_content *c)
nscss_select_ctx ctx;
assert(block != NULL);
+ assert(root != NULL);
+
+ ctx.root_style = root->style;
#ifdef BOX_NORMALISE_DEBUG
NSLOG(netsurf, INFO, "block %p, block->type %u", block, block->type);
@@ -128,15 +149,15 @@ bool box_normalise_block(struct box *block, html_content *c)
switch (child->type) {
case BOX_BLOCK:
/* ok */
- if (box_normalise_block(child, c) == false)
+ if (box_normalise_block(child, root, c) == false)
return false;
break;
case BOX_INLINE_CONTAINER:
- if (box_normalise_inline_container(child, c) == false)
+ if (box_normalise_inline_container(child, root, c) == false)
return false;
break;
case BOX_TABLE:
- if (box_normalise_table(child, c) == false)
+ if (box_normalise_table(child, root, c) == false)
return false;
break;
case BOX_INLINE:
@@ -199,7 +220,7 @@ bool box_normalise_block(struct box *block, html_content *c)
block->last = table;
table->parent = block;
- if (box_normalise_table(table, c) == false)
+ if (box_normalise_table(table, root, c) == false)
return false;
break;
default:
@@ -211,7 +232,10 @@ bool box_normalise_block(struct box *block, html_content *c)
}
-bool box_normalise_table(struct box *table, html_content * c)
+bool box_normalise_table(
+ struct box *table,
+ const struct box *root,
+ html_content * c)
{
struct box *child;
struct box *next_child;
@@ -223,6 +247,8 @@ bool box_normalise_table(struct box *table, html_content * c)
assert(table != NULL);
assert(table->type == BOX_TABLE);
+ ctx.root_style = root->style;
+
#ifdef BOX_NORMALISE_DEBUG
NSLOG(netsurf, INFO, "table %p", table);
#endif
@@ -243,7 +269,7 @@ bool box_normalise_table(struct box *table, html_content * c)
switch (child->type) {
case BOX_TABLE_ROW_GROUP:
/* ok */
- if (box_normalise_table_row_group(child,
+ if (box_normalise_table_row_group(child, root,
&col_info, c) == false) {
free(col_info.spans);
return false;
@@ -308,7 +334,7 @@ bool box_normalise_table(struct box *table, html_content * c)
table->last = row_group;
row_group->parent = table;
- if (box_normalise_table_row_group(row_group,
+ if (box_normalise_table_row_group(row_group, root,
&col_info, c) == false) {
free(col_info.spans);
return false;
@@ -390,16 +416,13 @@ bool box_normalise_table(struct box *table, html_content * c)
table->rows = 1;
}
- if (box_normalise_table_spans(table, col_info.spans, c) == false) {
+ if (box_normalise_table_spans(table, root, col_info.spans, c) == false) {
free(col_info.spans);
return false;
}
free(col_info.spans);
- if (table_calculate_column_types(table) == false)
- return false;
-
#ifdef BOX_NORMALISE_DEBUG
NSLOG(netsurf, INFO, "table %p done", table);
#endif
@@ -413,12 +436,16 @@ bool box_normalise_table(struct box *table, html_content * c)
* Additionally, generate empty cells.
*
* \param table Table to process
+ * \param root root box of document
* \param spans Array of length table->columns for use in empty cell detection
* \param c Content containing table
* \return True on success, false on memory exhaustion.
*/
-bool box_normalise_table_spans(struct box *table, struct span_info *spans,
+bool box_normalise_table_spans(
+ struct box *table,
+ const struct box *root,
+ struct span_info *spans,
html_content *c)
{
struct box *table_row_group;
@@ -429,10 +456,12 @@ bool box_normalise_table_spans(struct box *table, struct span_info *spans,
unsigned int col;
nscss_select_ctx ctx;
+ ctx.root_style = root->style;
+
/* Clear span data */
memset(spans, 0, table->columns * sizeof(struct span_info));
- /* Scan table, filling in width and height of table cells with
+ /* Scan table, filling in width and height of table cells with
* colspan = 0 and rowspan = 0. Also generate empty cells */
for (table_row_group = table->children;
table_row_group != NULL;
@@ -481,34 +510,34 @@ bool box_normalise_table_spans(struct box *table, struct span_info *spans,
css_computed_style *style;
struct box *cell, *prev;
- /* If it's already zero, then we need
- * to generate an empty cell for the
- * gap in the row that spans as many
- * columns as remain blank.
+ /* If it's already zero, then we need
+ * to generate an empty cell for the
+ * gap in the row that spans as many
+ * columns as remain blank.
*/
assert(table_row->style != NULL);
/* Find width of gap */
while (col < table->columns &&
- spans[col].row_span ==
+ spans[col].row_span ==
0) {
col++;
}
ctx.ctx = c->select_ctx;
- ctx.quirks = (c->quirks ==
+ ctx.quirks = (c->quirks ==
DOM_DOCUMENT_QUIRKS_MODE_FULL);
ctx.base_url = c->base_url;
ctx.universal = c->universal;
- style = nscss_get_blank_style(&ctx,
+ style = nscss_get_blank_style(&ctx,
table_row->style);
if (style == NULL)
return false;
- cell = box_create(NULL, style, true,
- table_row->href,
- table_row->target,
+ cell = box_create(NULL, style, true,
+ table_row->href,
+ table_row->target,
NULL, NULL, c->bctx);
if (cell == NULL) {
css_computed_style_destroy(
@@ -525,8 +554,8 @@ bool box_normalise_table_spans(struct box *table, struct span_info *spans,
for (prev = table_row->children;
prev != NULL;
prev = prev->next) {
- if (prev->start_column +
- prev->columns ==
+ if (prev->start_column +
+ prev->columns ==
start)
break;
if (prev->next == NULL)
@@ -541,7 +570,7 @@ bool box_normalise_table_spans(struct box *table, struct span_info *spans,
else
table_row->last = cell;
- cell->next =
+ cell->next =
table_row->children;
table_row->children = cell;
} else {
@@ -572,7 +601,9 @@ bool box_normalise_table_spans(struct box *table, struct span_info *spans,
}
-bool box_normalise_table_row_group(struct box *row_group,
+bool box_normalise_table_row_group(
+ struct box *row_group,
+ const struct box *root,
struct columns *col_info,
html_content * c)
{
@@ -586,6 +617,8 @@ bool box_normalise_table_row_group(struct box *row_group,
assert(row_group != 0);
assert(row_group->type == BOX_TABLE_ROW_GROUP);
+ ctx.root_style = root->style;
+
#ifdef BOX_NORMALISE_DEBUG
NSLOG(netsurf, INFO, "row_group %p", row_group);
#endif
@@ -597,7 +630,7 @@ bool box_normalise_table_row_group(struct box *row_group,
case BOX_TABLE_ROW:
/* ok */
group_row_count++;
- if (box_normalise_table_row(child, col_info,
+ if (box_normalise_table_row(child, root, col_info,
c) == false)
return false;
break;
@@ -657,7 +690,7 @@ bool box_normalise_table_row_group(struct box *row_group,
row->parent = row_group;
group_row_count++;
- if (box_normalise_table_row(row, col_info,
+ if (box_normalise_table_row(row, root, col_info,
c) == false)
return false;
break;
@@ -722,7 +755,9 @@ bool box_normalise_table_row_group(struct box *row_group,
}
-bool box_normalise_table_row(struct box *row,
+bool box_normalise_table_row(
+ struct box *row,
+ const struct box *root,
struct columns *col_info,
html_content * c)
{
@@ -736,6 +771,8 @@ bool box_normalise_table_row(struct box *row,
assert(row != NULL);
assert(row->type == BOX_TABLE_ROW);
+ ctx.root_style = root->style;
+
#ifdef BOX_NORMALISE_DEBUG
NSLOG(netsurf, INFO, "row %p", row);
#endif
@@ -746,7 +783,7 @@ bool box_normalise_table_row(struct box *row,
switch (child->type) {
case BOX_TABLE_CELL:
/* ok */
- if (box_normalise_block(child, c) == false)
+ if (box_normalise_block(child, root, c) == false)
return false;
cell = child;
break;
@@ -805,7 +842,7 @@ bool box_normalise_table_row(struct box *row,
row->last = cell;
cell->parent = row;
- if (box_normalise_block(cell, c) == false)
+ if (box_normalise_block(cell, root, c) == false)
return false;
break;
case BOX_INLINE:
@@ -831,7 +868,7 @@ bool box_normalise_table_row(struct box *row,
/* Update row spanning details for all columns */
for (i = 0; i < col_info->num_columns; i++) {
- if (col_info->spans[i].row_span != 0 &&
+ if (col_info->spans[i].row_span != 0 &&
col_info->spans[i].auto_row == false) {
/* This cell spans rows, and is not an auto row.
* Reduce number of rows left to span */
@@ -890,12 +927,12 @@ bool calculate_table_row(struct columns *col_info,
* No other browser supports colspan=0, anyway. */
if (col_span == 0)
col_span = 1;
-
+
cell_end_col = cell_start_col + col_span;
if (col_info->num_columns < cell_end_col) {
/* It appears that this row has more columns than
- * the maximum recorded for the table so far.
+ * the maximum recorded for the table so far.
* Allocate more span records. */
spans = realloc(col_info->spans,
sizeof *spans * (cell_end_col + 1));
@@ -910,7 +947,7 @@ bool calculate_table_row(struct columns *col_info,
col_info->spans[cell_end_col].auto_row = false;
}
- /* This cell may span multiple columns. If it also wants to span
+ /* This cell may span multiple columns. If it also wants to span
* multiple rows, temporarily assume it spans 1 row only. This will
* be fixed up in box_normalise_table_spans() */
for (i = cell_start_col; i < cell_end_col; i++) {
@@ -928,7 +965,10 @@ bool calculate_table_row(struct columns *col_info,
}
-bool box_normalise_inline_container(struct box *cont, html_content * c)
+bool box_normalise_inline_container(
+ struct box *cont,
+ const struct box *root,
+ html_content * c)
{
struct box *child;
struct box *next_child;
@@ -951,7 +991,7 @@ bool box_normalise_inline_container(struct box *cont, html_content * c)
break;
case BOX_INLINE_BLOCK:
/* ok */
- if (box_normalise_block(child, c) == false)
+ if (box_normalise_block(child, root, c) == false)
return false;
break;
case BOX_FLOAT_LEFT:
@@ -961,12 +1001,12 @@ bool box_normalise_inline_container(struct box *cont, html_content * c)
switch (child->children->type) {
case BOX_BLOCK:
- if (box_normalise_block(child->children,
+ if (box_normalise_block(child->children, root,
c) == false)
return false;
break;
case BOX_TABLE:
- if (box_normalise_table(child->children,
+ if (box_normalise_table(child->children, root,
c) == false)
return false;
break;
diff --git a/render/box_textarea.c b/content/handlers/html/box_textarea.c
index 3b1e775..c19afbb 100644
--- a/render/box_textarea.c
+++ b/content/handlers/html/box_textarea.c
@@ -16,7 +16,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
+/**
+ * \file
* Box tree treeview box replacement (implementation).
*/
@@ -27,9 +28,11 @@
#include "netsurf/keypress.h"
#include "desktop/textarea.h"
-#include "render/box_textarea.h"
-#include "render/font.h"
-#include "render/form_internal.h"
+#include "html/html_internal.h"
+#include "html/box.h"
+#include "html/box_textarea.h"
+#include "html/font.h"
+#include "html/form_internal.h"
bool box_textarea_keypress(html_content *html, struct box *box, uint32_t key)
@@ -239,7 +242,14 @@ bool box_textarea_create_textarea(html_content *html,
dom_exception err;
textarea_setup ta_setup;
textarea_flags ta_flags;
- plot_font_style_t fstyle;
+ plot_font_style_t fstyle = {
+ .family = PLOT_FONT_FAMILY_SANS_SERIF,
+ .size = 10 * PLOT_STYLE_SCALE,
+ .weight = 400,
+ .flags = FONTF_NONE,
+ .background = 0,
+ .foreground = 0,
+ };
bool read_only = false;
bool disabled = false;
struct form_control *gadget = box->gadget;
@@ -307,8 +317,6 @@ bool box_textarea_create_textarea(html_content *html,
gadget->data.text.data.gadget = gadget;
- font_plot_style_from_css(gadget->box->style, &fstyle);
-
/* Reset to correct values by layout */
ta_setup.width = 200;
ta_setup.height = 20;
@@ -342,4 +350,3 @@ bool box_textarea_create_textarea(html_content *html,
return true;
}
-
diff --git a/render/box_textarea.h b/content/handlers/html/box_textarea.h
index a7a3770..822fc8b 100644
--- a/render/box_textarea.h
+++ b/content/handlers/html/box_textarea.h
@@ -16,20 +16,17 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
+/**
+ * \file
* Box tree treeview box replacement (interface).
*/
-
-
-#ifndef _NETSURF_RENDER_BOX_TEXTAREA_H_
-#define _NETSURF_RENDER_BOX_TEXTAREA_H_
-
-
-#include "render/box.h"
-#include "render/html_internal.h"
+#ifndef NETSURF_HTML_BOX_TEXTAREA_H
+#define NETSURF_HTML_BOX_TEXTAREA_H
struct dom_node;
+struct html_content;
+struct box;
/**
* Create textarea widget for a form element
@@ -38,7 +35,7 @@ struct dom_node;
* \param box box with gadget to be given textarea widget
* \param node DOM node for form element
*/
-bool box_textarea_create_textarea(html_content *html,
+bool box_textarea_create_textarea(struct html_content *html,
struct box *box, struct dom_node *node);
@@ -50,6 +47,6 @@ bool box_textarea_create_textarea(html_content *html,
* \param key keypress
* \return true iff keypress handled
*/
-bool box_textarea_keypress(html_content *html, struct box *box, uint32_t key);
+bool box_textarea_keypress(struct html_content *html, struct box *box, uint32_t key);
#endif
diff --git a/render/font.c b/content/handlers/html/font.c
index 94ef877..7ebe168 100644
--- a/render/font.c
+++ b/content/handlers/html/font.c
@@ -19,23 +19,23 @@
/**
* \file
*
- * Renderer internal font handling implementation.
+ * HTML internal font handling implementation.
*/
#include "utils/nsoption.h"
#include "netsurf/plot_style.h"
#include "css/utils.h"
-#include "render/font.h"
+#include "html/font.h"
/**
* Map a generic CSS font family to a generic plot font family
*
- * \param css Generic CSS font family
+ * \param css Generic CSS font family
* \return Plot font family
*/
-static plot_font_generic_family_t plot_font_generic_family(
- enum css_font_family_e css)
+static plot_font_generic_family_t
+plot_font_generic_family(enum css_font_family_e css)
{
plot_font_generic_family_t plot;
@@ -131,8 +131,10 @@ static plot_font_flags_t plot_font_flags(enum css_font_style_e style,
}
-/* exported function documented in render/font_internal.h */
-void font_plot_style_from_css(const css_computed_style *css,
+/* exported function documented in html/font.h */
+void font_plot_style_from_css(
+ const nscss_len_ctx *len_ctx,
+ const css_computed_style *css,
plot_font_style_t *fstyle)
{
lwc_string **families;
@@ -142,14 +144,15 @@ void font_plot_style_from_css(const css_computed_style *css,
fstyle->family = plot_font_generic_family(
css_computed_font_family(css, &families));
+ fstyle->families = families;
css_computed_font_size(css, &length, &unit);
- fstyle->size = FIXTOINT(FMUL(nscss_len2pt(length, unit),
- INTTOFIX(FONT_SIZE_SCALE)));
+ fstyle->size = FIXTOINT(FMUL(nscss_len2pt(len_ctx, length, unit),
+ INTTOFIX(PLOT_STYLE_SCALE)));
/* Clamp font size to configured minimum */
- if (fstyle->size < (nsoption_int(font_min_size) * FONT_SIZE_SCALE) / 10)
- fstyle->size = (nsoption_int(font_min_size) * FONT_SIZE_SCALE) / 10;
+ if (fstyle->size < (nsoption_int(font_min_size) * PLOT_STYLE_SCALE) / 10)
+ fstyle->size = (nsoption_int(font_min_size) * PLOT_STYLE_SCALE) / 10;
fstyle->weight = plot_font_weight(css_computed_font_weight(css));
fstyle->flags = plot_font_flags(css_computed_font_style(css),
diff --git a/render/font.h b/content/handlers/html/font.h
index fba368a..5f69ee7 100644
--- a/render/font.h
+++ b/content/handlers/html/font.h
@@ -16,26 +16,28 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
- *
+/**
+ * \file
* Internal font handling interfaces.
*
* These functions provide font related services. They all work on
* UTF-8 strings with lengths given.
*/
-#ifndef _NETSURF_RENDER_FONT_H_
-#define _NETSURF_RENDER_FONT_H_
+#ifndef NETSURF_HTML_FONT_H
+#define NETSURF_HTML_FONT_H
struct plot_font_style;
/**
* Populate a font style using data from a computed CSS style
*
- * \param css Computed style to consider
- * \param fstyle Font style to populate
+ * \param len_ctx Length conversion context
+ * \param css Computed style to consider
+ * \param fstyle Font style to populate
*/
-void font_plot_style_from_css(const css_computed_style *css,
+void font_plot_style_from_css(const nscss_len_ctx *len_ctx,
+ const css_computed_style *css,
struct plot_font_style *fstyle);
#endif
diff --git a/render/form.c b/content/handlers/html/form.c
index 904272d..8ba99d4 100644
--- a/render/form.c
+++ b/content/handlers/html/form.c
@@ -52,12 +52,12 @@
#include "desktop/textarea.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/font.h"
-#include "render/form_internal.h"
-#include "render/html.h"
-#include "render/html_internal.h"
-#include "render/layout.h"
+#include "html/box.h"
+#include "html/font.h"
+#include "html/form_internal.h"
+#include "html/html.h"
+#include "html/html_internal.h"
+#include "html/layout.h"
#define MAX_SELECT_HEIGHT 210
#define SELECT_LINE_SPACING 0.2
@@ -96,9 +96,9 @@ static void form_select_menu_clicked(struct form_control *control,
static void form_select_menu_scroll_callback(void *client_data,
struct scrollbar_msg_data *scrollbar_data);
-/* exported interface documented in render/form_internal.h */
-struct form *form_new(void *node, const char *action, const char *target,
- form_method method, const char *charset,
+/* exported interface documented in html/form_internal.h */
+struct form *form_new(void *node, const char *action, const char *target,
+ form_method method, const char *charset,
const char *doc_charset)
{
struct form *form;
@@ -146,7 +146,7 @@ struct form *form_new(void *node, const char *action, const char *target,
}
-/* exported interface documented in render/form_internal.h */
+/* exported interface documented in html/form_internal.h */
void form_free(struct form *form)
{
struct form_control *c, *d;
@@ -165,7 +165,7 @@ void form_free(struct form *form)
free(form);
}
-/* exported interface documented in render/form_internal.h */
+/* exported interface documented in html/form_internal.h */
struct form_control *form_new_control(void *node, form_control_type type)
{
struct form_control *control;
@@ -327,7 +327,7 @@ bool form_add_option(struct form_control *control, char *value, char *text,
}
-/* exported interface documented in render/form_internal.h */
+/* exported interface documented in html/form_internal.h */
bool form_successful_controls_dom(struct form *_form,
struct form_control *_submit_button,
struct fetch_multipart_data **successful_controls)
@@ -347,7 +347,7 @@ bool form_successful_controls_dom(struct form *_form,
last_success = &sentinel;
sentinel.next = NULL;
-
+
/** \todo Replace this call with something DOMish */
charset = form_acceptable_charset(_form);
if (charset == NULL) {
@@ -361,22 +361,22 @@ bool form_successful_controls_dom(struct form *_form,
form_encode_item(dom_string_data(i), dom_string_byte_length(i), \
charset, _form->document_charset) \
))
-
+
err = dom_html_form_element_get_elements(form, &form_elements);
-
+
if (err != DOM_NO_ERR) {
NSLOG(netsurf, INFO, "Could not get form elements");
goto dom_no_memory;
}
-
-
+
+
err = dom_html_collection_get_length(form_elements, &element_count);
-
+
if (err != DOM_NO_ERR) {
NSLOG(netsurf, INFO, "Could not get form element count");
goto dom_no_memory;
}
-
+
for (index = 0; index < element_count; index++) {
if (form_element != NULL) {
dom_node_unref(form_element);
@@ -501,7 +501,7 @@ bool form_successful_controls_dom(struct form *_form,
continue;
if (inputname == NULL)
continue;
-
+
if (dom_string_isequal(nodename, corestring_dom_TEXTAREA)) {
err = dom_html_text_area_element_get_value(
(dom_html_text_area_element *)form_element,
@@ -565,17 +565,17 @@ bool form_successful_controls_dom(struct form *_form,
"Could not get option value");
goto dom_no_memory;
}
-
+
success_new = calloc(1, sizeof(*success_new));
if (success_new == NULL) {
NSLOG(netsurf, INFO,
"Could not allocate data for option");
goto dom_no_memory;
}
-
+
last_success->next = success_new;
last_success = success_new;
-
+
success_new->name = ENCODE_ITEM(inputname);
if (success_new->name == NULL) {
NSLOG(netsurf, INFO,
@@ -668,7 +668,7 @@ bool form_successful_controls_dom(struct form *_form,
if ((dom_node *)submit_button !=
(dom_node *)form_element)
continue;
-
+
err = dom_node_get_user_data(
form_element,
corestring_dom___ns_key_image_coords_node_data,
@@ -683,9 +683,9 @@ bool form_successful_controls_dom(struct form *_form,
"No XY data on the image input");
goto dom_no_memory;
}
-
+
basename = ENCODE_ITEM(inputname);
-
+
success_new = calloc(1, sizeof(*success_new));
if (success_new == NULL) {
free(basename);
@@ -693,10 +693,10 @@ bool form_successful_controls_dom(struct form *_form,
"Could not allocate data for image.x");
goto dom_no_memory;
}
-
+
last_success->next = success_new;
last_success = success_new;
-
+
success_new->name = malloc(strlen(basename) + 3);
if (success_new->name == NULL) {
free(basename);
@@ -713,7 +713,7 @@ bool form_successful_controls_dom(struct form *_form,
}
sprintf(success_new->name, "%s.x", basename);
sprintf(success_new->value, "%d", coords->x);
-
+
success_new = calloc(1, sizeof(*success_new));
if (success_new == NULL) {
free(basename);
@@ -721,10 +721,10 @@ bool form_successful_controls_dom(struct form *_form,
"Could not allocate data for image.y");
goto dom_no_memory;
}
-
+
last_success->next = success_new;
last_success = success_new;
-
+
success_new->name = malloc(strlen(basename) + 3);
if (success_new->name == NULL) {
free(basename);
@@ -820,17 +820,17 @@ bool form_successful_controls_dom(struct form *_form,
/* Fall out to the allocation */
}
}
-
+
success_new = calloc(1, sizeof(*success_new));
if (success_new == NULL) {
NSLOG(netsurf, INFO,
"Could not allocate data for generic");
goto dom_no_memory;
}
-
+
last_success->next = success_new;
last_success = success_new;
-
+
success_new->name = ENCODE_ITEM(inputname);
if (success_new->name == NULL) {
NSLOG(netsurf, INFO,
@@ -849,7 +849,7 @@ bool form_successful_controls_dom(struct form *_form,
rawfile_temp = NULL;
}
}
-
+
free(charset);
if (form_element != NULL) {
@@ -889,13 +889,13 @@ bool form_successful_controls_dom(struct form *_form,
}
*successful_controls = sentinel.next;
-
+
return true;
-
+
dom_no_memory:
free(charset);
fetch_multipart_data_destroy(sentinel.next);
-
+
if (form_elements != NULL)
dom_html_collection_unref(form_elements);
if (form_element != NULL)
@@ -914,7 +914,7 @@ dom_no_memory:
dom_string_unref(inputtype);
if (rawfile_temp != NULL)
free(rawfile_temp);
-
+
return false;
}
#undef ENCODE_ITEM
@@ -1091,7 +1091,7 @@ char *form_encode_item(const char *item, uint32_t len, const char *charset,
if (err == NSERROR_BAD_ENCODING) {
/* nope, try fallback charset (if any) */
if (fallback) {
- snprintf(cset, sizeof cset,
+ snprintf(cset, sizeof cset,
"%s//TRANSLIT", fallback);
err = utf8_to_enc(item, cset, 0, &ret);
@@ -1122,7 +1122,7 @@ char *form_encode_item(const char *item, uint32_t len, const char *charset,
return ret;
}
-/* exported interface documented in render/form_internal.h */
+/* exported interface documented in html/form_internal.h */
bool form_open_select_menu(void *client_data,
struct form_control *control,
select_menu_redraw_callback callback,
@@ -1133,6 +1133,7 @@ bool form_open_select_menu(void *client_data,
plot_font_style_t fstyle;
int total_height;
struct form_select_menu *menu;
+ html_content *html = (html_content *)c;
/* if the menu is opened for the first time */
@@ -1153,13 +1154,13 @@ bool form_open_select_menu(void *client_data,
box->border[LEFT].width +
box->padding[RIGHT] + box->padding[LEFT];
- font_plot_style_from_css(control->box->style,
+ font_plot_style_from_css(&html->len_ctx, control->box->style,
&fstyle);
menu->f_size = fstyle.size;
menu->line_height = FIXTOINT(FDIV((FMUL(FLTTOFIX(1.2),
FMUL(nscss_screen_dpi,
- INTTOFIX(fstyle.size / FONT_SIZE_SCALE)))),
+ INTTOFIX(fstyle.size / PLOT_STYLE_SCALE)))),
F_72));
line_height_with_spacing = menu->line_height +
@@ -1178,7 +1179,7 @@ bool form_open_select_menu(void *client_data,
menu->callback = callback;
if (scrollbar_create(false,
menu->height,
- total_height,
+ total_height,
menu->height,
control,
form_select_menu_scroll_callback,
@@ -1196,7 +1197,7 @@ bool form_open_select_menu(void *client_data,
}
-/* exported interface documented in render/form_internal.h */
+/* exported interface documented in html/form_internal.h */
void form_free_select_menu(struct form_control *control)
{
if (control->data.select.menu->scrollbar != NULL)
@@ -1206,7 +1207,7 @@ void form_free_select_menu(struct form_control *control)
}
-/* exported interface documented in render/form_internal.h */
+/* exported interface documented in html/form_internal.h */
bool form_redraw_select_menu(struct form_control *control, int x, int y,
float scale, const struct rect *clip,
const struct redraw_context *ctx)
@@ -1228,24 +1229,24 @@ bool form_redraw_select_menu(struct form_control *control, int x, int y,
nserror res;
box = control->box;
-
+
x_cp = x;
y_cp = y;
width = menu->width;
height = menu->height;
line_height = menu->line_height;
-
+
line_height_with_spacing = line_height +
line_height * SELECT_LINE_SPACING;
scroll = scrollbar_get_offset(menu->scrollbar);
-
+
if (scale != 1.0) {
x *= scale;
y *= scale;
width *= scale;
height *= scale;
scrollbar_width *= scale;
-
+
i = scroll / line_height_with_spacing;
scroll -= i * line_height_with_spacing;
line_height *= scale;
@@ -1253,8 +1254,8 @@ bool form_redraw_select_menu(struct form_control *control, int x, int y,
scroll *= scale;
scroll += i * line_height_with_spacing;
}
-
-
+
+
x0 = x;
y0 = y;
x1 = x + width - 1;
@@ -1301,7 +1302,7 @@ bool form_redraw_select_menu(struct form_control *control, int x, int y,
option = control->data.select.items;
item_y = line_height_with_spacing;
-
+
while (item_y < scroll) {
option = option->next;
item_y += line_height_with_spacing;
@@ -1310,14 +1311,14 @@ bool form_redraw_select_menu(struct form_control *control, int x, int y,
text_pos_offset = y - scroll +
(int) (line_height * (0.75 + SELECT_LINE_SPACING));
text_x = x + (box->border[LEFT].width + box->padding[LEFT]) * scale;
-
+
plot_fstyle_entry.size = menu->f_size;
-
+
while (option && item_y - scroll < height) {
- if (option->selected) {
- y2 = y + item_y - scroll;
- y3 = y + item_y + line_height_with_spacing - scroll;
+ if (option->selected) {
+ y2 = y + item_y - scroll;
+ y3 = y + item_y + line_height_with_spacing - scroll;
rect.x0 = x0;
rect.y0 = y0 > y2 ? y0 : y2;
@@ -1327,7 +1328,7 @@ bool form_redraw_select_menu(struct form_control *control, int x, int y,
if (res != NSERROR_OK) {
return false;
}
- }
+ }
y2 = text_pos_offset + item_y;
res = ctx->plot->text(ctx,
@@ -1367,16 +1368,16 @@ bool form_clip_inside_select_menu(struct form_control *control, float scale,
{
struct form_select_menu *menu = control->data.select.menu;
int width, height;
-
+
width = menu->width;
height = menu->height;
-
+
if (scale != 1.0) {
width *= scale;
height *= scale;
}
-
+
if (clip->x0 >= 0 && clip->x1 <= width &&
clip->y0 >= 0 && clip->y1 <= height)
return true;
@@ -1508,26 +1509,26 @@ nserror form_control_bounding_rect(struct form_control *control, struct rect *r)
/**
* Handle a click on the area of the currently opened select menu.
- *
+ *
* \param control the select menu which received the click
* \param x X coordinate of click
* \param y Y coordinate of click
*/
void form_select_menu_clicked(struct form_control *control, int x, int y)
-{
+{
struct form_select_menu *menu = control->data.select.menu;
struct form_option *option;
html_content *html = (html_content *)menu->c;
- int line_height, line_height_with_spacing;
+ int line_height, line_height_with_spacing;
int item_bottom_y;
int scroll, i;
-
+
scroll = scrollbar_get_offset(menu->scrollbar);
-
+
line_height = menu->line_height;
line_height_with_spacing = line_height +
line_height * SELECT_LINE_SPACING;
-
+
option = control->data.select.items;
item_bottom_y = line_height_with_spacing;
i = 0;
@@ -1536,11 +1537,11 @@ void form_select_menu_clicked(struct form_control *control, int x, int y)
option = option->next;
i++;
}
-
+
if (option != NULL) {
form__select_process_selection(html, control, i);
}
-
+
menu->callback(menu->client_data, 0, 0, menu->width, menu->height);
}
@@ -1552,7 +1553,7 @@ void form_select_menu_clicked(struct form_control *control, int x, int y)
* \param x X coordinate of click
* \param y Y coordinate of click
* \return text for the browser status bar or NULL if the menu has
- * to be closed
+ * to be closed
*/
const char *form_select_mouse_action(struct form_control *control,
browser_mouse_state mouse, int x, int y)
@@ -1561,13 +1562,13 @@ const char *form_select_mouse_action(struct form_control *control,
int x0, y0, x1, y1, scrollbar_x;
const char *status = NULL;
bool multiple = control->data.select.multiple;
-
+
x0 = 0;
y0 = 0;
x1 = menu->width;
y1 = menu->height;
scrollbar_x = x1 - SCROLLBAR_WIDTH;
-
+
if (menu->scroll_capture ||
(x > scrollbar_x && x < x1 && y > y0 && y < y1)) {
/* The scroll is currently capturing all events or the mouse
@@ -1578,25 +1579,25 @@ const char *form_select_mouse_action(struct form_control *control,
scrollbar_mouse_action(menu->scrollbar,
mouse, x, y));
}
-
-
+
+
if (x > x0 && x < scrollbar_x && y > y0 && y < y1) {
/* over option area */
-
+
if (mouse & (BROWSER_MOUSE_CLICK_1 | BROWSER_MOUSE_CLICK_2))
/* button 1 or 2 click */
form_select_menu_clicked(control, x, y);
-
+
if (!(mouse & BROWSER_MOUSE_CLICK_1 && !multiple))
/* anything but a button 1 click over a single select
menu */
status = messages_get(control->data.select.multiple ?
"SelectMClick" : "SelectClick");
-
+
} else if (!(mouse & (BROWSER_MOUSE_CLICK_1 | BROWSER_MOUSE_CLICK_2)))
/* if not a button 1 or 2 click*/
status = messages_get("SelectClose");
-
+
return status;
}
@@ -1633,13 +1634,13 @@ void form_select_mouse_drag_end(struct form_control *control,
scrollbar_mouse_drag_end(menu->scrollbar, mouse, x, y);
return;
}
-
+
x0 = 0;
y0 = 0;
x1 = menu->width;
y1 = menu->height;
-
-
+
+
if (x > x0 && x < x1 - SCROLLBAR_WIDTH && y > y0 && y < y1)
/* handle drag end above the option area like a regular click */
form_select_menu_clicked(control, x, y);
@@ -1654,13 +1655,13 @@ void form_select_menu_scroll_callback(void *client_data,
struct form_control *control = client_data;
struct form_select_menu *menu = control->data.select.menu;
html_content *html = (html_content *)menu->c;
-
+
switch (scrollbar_data->msg) {
case SCROLLBAR_MSG_MOVED:
menu->callback(menu->client_data,
- 0, 0,
+ 0, 0,
menu->width,
- menu->height);
+ menu->height);
break;
case SCROLLBAR_MSG_SCROLL_START:
{
@@ -1711,10 +1712,10 @@ void form_select_menu_callback(void *client_data,
html_content *html = client_data;
int menu_x, menu_y;
struct box *box;
-
+
box = html->visible_select_menu->box;
box_coords(box, &menu_x, &menu_y);
-
+
menu_x -= box->border[LEFT].width;
menu_y += box->height + box->border[BOTTOM].width +
box->padding[BOTTOM] +
@@ -1801,7 +1802,7 @@ void form_submit(nsurl *page_url, struct browser_window *target,
}
/* Replace query segment */
- error = nsurl_replace_query(action_url, data, &action_query);
+ error = nsurl_replace_query(action_url, data, &action_query);
if (error != NSERROR_OK) {
nsurl_unref(action_query);
free(data);
@@ -1841,12 +1842,12 @@ void form_submit(nsurl *page_url, struct browser_window *target,
break;
case method_POST_MULTIPART:
- browser_window_navigate(target,
- action_url,
+ browser_window_navigate(target,
+ action_url,
page_url,
BW_NAVIGATE_HISTORY,
- NULL,
- success,
+ NULL,
+ success,
NULL);
break;
diff --git a/render/form_internal.h b/content/handlers/html/form_internal.h
index 0ffb6b4..a77e823 100644
--- a/render/form_internal.h
+++ b/content/handlers/html/form_internal.h
@@ -18,11 +18,11 @@
/**
* \file
- * Interface to form handling functions internal to render.
+ * Interface to form handling functions internal to HTML content handler.
*/
-#ifndef _NETSURF_RENDER_FORM_INTERNAL_H_
-#define _NETSURF_RENDER_FORM_INTERNAL_H_
+#ifndef NETSURF_HTML_FORM_INTERNAL_H
+#define NETSURF_HTML_FORM_INTERNAL_H
#include <stdbool.h>
@@ -229,7 +229,7 @@ bool form_successful_controls_dom(struct form *form,
bool form_open_select_menu(void *client_data,
struct form_control *control,
select_menu_redraw_callback redraw_callback,
- struct content *c);
+ struct content *c);
void form_select_menu_callback(void *client_data,
diff --git a/render/html.c b/content/handlers/html/html.c
index 3cfc5e2..f721b98 100644
--- a/render/html.c
+++ b/content/handlers/html/html.c
@@ -19,7 +19,7 @@
/**
* \file
- * Content for text/html (implementation).
+ * Implementation of HTML content handling.
*/
#include <assert.h>
@@ -54,12 +54,14 @@
#include "javascript/js.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
-#include "render/imagemap.h"
-#include "render/layout.h"
-#include "render/search.h"
+#include "html/html.h"
+#include "html/html_save.h"
+#include "html/html_internal.h"
+#include "html/box.h"
+#include "html/form_internal.h"
+#include "html/imagemap.h"
+#include "html/layout.h"
+#include "html/search.h"
#define CHUNK 4096
@@ -139,7 +141,7 @@ static void html_box_convert_done(html_content *c, bool success)
exc = dom_document_get_document_element(c->document, (void *) &html);
if ((exc != DOM_NO_ERR) || (html == NULL)) {
/** @todo should this call html_object_free_objects(c);
- * like the other error paths
+ * like the other error paths
*/
NSLOG(netsurf, INFO, "error retrieving html element from dom");
content_broadcast_errorcode(&c->base, NSERROR_DOM);
@@ -568,7 +570,7 @@ static bool html_process_img(html_content *c, dom_node *node)
return success;
}
-/* exported function documented in render/html_internal.h */
+/* exported function documented in html/html_internal.h */
void html_finish_conversion(html_content *htmlc)
{
union content_msg_data msg_data;
@@ -998,8 +1000,8 @@ html_create(const content_handler *handler,
static nserror
-html_process_encoding_change(struct content *c,
- const char *data,
+html_process_encoding_change(struct content *c,
+ const char *data,
unsigned int size)
{
html_content *html = (html_content *) c;
@@ -1010,7 +1012,7 @@ html_process_encoding_change(struct content *c,
unsigned long source_size;
/* Retrieve new encoding */
- encoding = dom_hubbub_parser_get_encoding(html->parser,
+ encoding = dom_hubbub_parser_get_encoding(html->parser,
&html->encoding_source);
if (encoding == NULL) {
return NSERROR_NOMEM;
@@ -1070,10 +1072,10 @@ html_process_encoding_change(struct content *c,
/* Reprocess all the data. This is safe because
* the encoding is now specified at parser start which means
- * it cannot be changed again.
+ * it cannot be changed again.
*/
- error = dom_hubbub_parser_parse_chunk(html->parser,
- (const uint8_t *)source_data,
+ error = dom_hubbub_parser_parse_chunk(html->parser,
+ (const uint8_t *)source_data,
source_size);
return libdom_hubbub_error_to_nserror(error);
@@ -1091,8 +1093,8 @@ html_process_data(struct content *c, const char *data, unsigned int size)
dom_hubbub_error dom_ret;
nserror err = NSERROR_OK; /* assume its all going to be ok */
- dom_ret = dom_hubbub_parser_parse_chunk(html->parser,
- (const uint8_t *) data,
+ dom_ret = dom_hubbub_parser_parse_chunk(html->parser,
+ (const uint8_t *) data,
size);
err = libdom_hubbub_error_to_nserror(dom_ret);
@@ -1108,7 +1110,7 @@ html_process_data(struct content *c, const char *data, unsigned int size)
return false;
}
- return true;
+ return true;
}
@@ -1188,14 +1190,14 @@ html_begin_conversion(html_content *htmlc)
dom_string *node_name = NULL;
dom_hubbub_error error;
- /* The act of completing the parse can result in additional data
- * being flushed through the parser. This may result in new style or
- * script nodes, upon which the conversion depends. Thus, once we
- * have completed the parse, we must check again to see if we can
- * begin the conversion. If we can't, we must stop and wait for the
+ /* The act of completing the parse can result in additional data
+ * being flushed through the parser. This may result in new style or
+ * script nodes, upon which the conversion depends. Thus, once we
+ * have completed the parse, we must check again to see if we can
+ * begin the conversion. If we can't, we must stop and wait for the
* new styles/scripts to be processed. Once they have been processed,
- * we will be called again to begin the conversion for real. Thus,
- * we must also ensure that we don't attempt to complete the parse
+ * we will be called again to begin the conversion for real. Thus,
+ * we must also ensure that we don't attempt to complete the parse
* multiple times, so store a flag to indicate that parsing is
* complete to avoid repeating the completion pointlessly.
*/
@@ -1205,8 +1207,8 @@ html_begin_conversion(html_content *htmlc)
error = dom_hubbub_parser_completed(htmlc->parser);
if (error != DOM_HUBBUB_OK) {
NSLOG(netsurf, INFO, "Parsing failed");
-
- content_broadcast_errorcode(&htmlc->base,
+
+ content_broadcast_errorcode(&htmlc->base,
libdom_hubbub_error_to_nserror(error));
return false;
@@ -1243,14 +1245,14 @@ html_begin_conversion(html_content *htmlc)
encoding = dom_hubbub_parser_get_encoding(htmlc->parser,
&htmlc->encoding_source);
if (encoding == NULL) {
- content_broadcast_errorcode(&htmlc->base,
+ content_broadcast_errorcode(&htmlc->base,
NSERROR_NOMEM);
return false;
}
htmlc->encoding = strdup(encoding);
if (htmlc->encoding == NULL) {
- content_broadcast_errorcode(&htmlc->base,
+ content_broadcast_errorcode(&htmlc->base,
NSERROR_NOMEM);
return false;
}
@@ -1268,7 +1270,7 @@ html_begin_conversion(html_content *htmlc)
if ((exc != DOM_NO_ERR) ||
(node_name == NULL) ||
(!dom_string_caseless_lwc_isequal(node_name,
- corestring_lwc_html))) {
+ corestring_lwc_html))) {
NSLOG(netsurf, INFO, "root element not html");
content_broadcast_errorcode(&htmlc->base, NSERROR_DOM);
dom_node_unref(html);
@@ -1287,11 +1289,11 @@ html_begin_conversion(html_content *htmlc)
/* HTML5 4.10.22.3 step 9 */
nsurl *doc_addr = content_get_url(&htmlc->base);
ns_error = nsurl_join(htmlc->base_url,
- nsurl_access(doc_addr),
+ nsurl_access(doc_addr),
&action);
} else {
- ns_error = nsurl_join(htmlc->base_url,
- f->action,
+ ns_error = nsurl_join(htmlc->base_url,
+ f->action,
&action);
}
@@ -1306,7 +1308,7 @@ html_begin_conversion(html_content *htmlc)
f->action = strdup(nsurl_access(action));
nsurl_unref(action);
if (f->action == NULL) {
- content_broadcast_errorcode(&htmlc->base,
+ content_broadcast_errorcode(&htmlc->base,
NSERROR_NOMEM);
dom_node_unref(html);
@@ -1317,7 +1319,7 @@ html_begin_conversion(html_content *htmlc)
if (f->document_charset == NULL) {
f->document_charset = strdup(htmlc->encoding);
if (f->document_charset == NULL) {
- content_broadcast_errorcode(&htmlc->base,
+ content_broadcast_errorcode(&htmlc->base,
NSERROR_NOMEM);
dom_node_unref(html);
return false;
@@ -1363,7 +1365,7 @@ static void html_stop(struct content *c)
html_object_abort_objects(htmlc);
/* If there are no further active fetches and we're still
- * in the READY state, transition to the DONE state. */
+ * in the READY state, transition to the DONE state. */
if (c->status == CONTENT_STATUS_READY && c->active == 0) {
content_set_done(c);
}
@@ -1398,6 +1400,10 @@ static void html_reformat(struct content *c, int width, int height)
htmlc->reflowing = true;
+ htmlc->len_ctx.vw = width;
+ htmlc->len_ctx.vh = height;
+ htmlc->len_ctx.root_style = htmlc->layout->style;
+
layout_document(htmlc, width, height);
layout = htmlc->layout;
@@ -1489,8 +1495,8 @@ static void html_destroy_frameset(struct content_html_frames *frameset)
nsurl_unref(frameset->children[i].url);
frameset->children[i].url = NULL;
}
- if (frameset->children[i].children)
- html_destroy_frameset(&frameset->children[i]);
+ if (frameset->children[i].children)
+ html_destroy_frameset(&frameset->children[i]);
}
talloc_free(frameset->children);
frameset->children = NULL;
@@ -1518,7 +1524,7 @@ static void html_free_layout(html_content *htmlc)
{
if (htmlc->bctx != NULL) {
/* freeing talloc context should let the entire box
- * set be destroyed
+ * set be destroyed
*/
talloc_free(htmlc->bctx);
}
@@ -1573,8 +1579,8 @@ static void html_destroy(struct content *c)
/* Free base target */
if (html->base_target != NULL) {
- free(html->base_target);
- html->base_target = NULL;
+ free(html->base_target);
+ html->base_target = NULL;
}
/* Free frameset */
@@ -1647,7 +1653,7 @@ html_open(struct content *c,
html->drag_owner.no_owner = true;
/* text selection */
- selection_init(&html->sel, html->layout);
+ selection_init(&html->sel, html->layout, &html->len_ctx);
html->selection_type = HTML_SELECTION_NONE;
html->selection_owner.none = true;
@@ -1768,7 +1774,8 @@ html_get_contextual_content(struct content *c, int x, int y,
struct box *next;
int box_x = 0, box_y = 0;
- while ((next = box_at_point(box, x, y, &box_x, &box_y)) != NULL) {
+ while ((next = box_at_point(&html->len_ctx, box, x, y,
+ &box_x, &box_y)) != NULL) {
box = next;
/* hidden boxes are ignored */
@@ -1845,7 +1852,8 @@ html_scroll_at_point(struct content *c, int x, int y, int scrx, int scry)
/* TODO: invert order; visit deepest box first */
- while ((next = box_at_point(box, x, y, &box_x, &box_y)) != NULL) {
+ while ((next = box_at_point(&html->len_ctx, box, x, y,
+ &box_x, &box_y)) != NULL) {
box = next;
if (box->style && css_computed_visibility(box->style) ==
@@ -1941,9 +1949,9 @@ static void html__set_file_gadget_filename(struct content *c,
NSLOG(netsurf, INFO,
"utf8 to local encoding conversion failed");
/* Load was for us - just no memory */
- return;
+ return;
}
-
+
form_gadget_update_value(gadget, utf8_fn);
/* corestring_dom___ns_key_file_name_node_data */
@@ -1956,7 +1964,7 @@ static void html__set_file_gadget_filename(struct content *c,
}
/* Redraw box. */
- html__redraw_a_box(html, file_box);
+ html__redraw_a_box(html, file_box);
}
void html_set_file_gadget_filename(struct hlcache_handle *hl,
@@ -1987,7 +1995,8 @@ static bool html_drop_file_at_point(struct content *c, int x, int y, char *file)
int box_x = 0, box_y = 0;
/* Scan box tree for boxes that can handle drop */
- while ((next = box_at_point(box, x, y, &box_x, &box_y)) != NULL) {
+ while ((next = box_at_point(&html->len_ctx, box, x, y,
+ &box_x, &box_y)) != NULL) {
box = next;
if (box->style && css_computed_visibility(box->style) ==
@@ -2253,7 +2262,8 @@ dom_document *html_get_document(hlcache_handle *h)
* \param h HTML content to retrieve tree from
* \return Pointer to box tree
*
- * \todo This API must die, as must all use of the box tree outside render/
+ * \todo This API must die, as must all use of the box tree outside of
+ * HTML content handler
*/
struct box *html_get_box_tree(hlcache_handle *h)
{
diff --git a/render/html.h b/content/handlers/html/html.h
index 30219a3..8d1c779 100644
--- a/render/html.h
+++ b/content/handlers/html/html.h
@@ -16,20 +16,18 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
- * Content for text/html (interface).
+/**
+ * \file
+ * Interface to text/html content handler.
*
* These functions should in general be called via the content interface.
*/
-#ifndef _NETSURF_RENDER_HTML_H_
-#define _NETSURF_RENDER_HTML_H_
+#ifndef NETSURF_HTML_HTML_H
+#define NETSURF_HTML_HTML_H
#include <stdbool.h>
-#include <dom/dom.h>
-#include <dom/bindings/hubbub/parser.h>
-
#include "netsurf/types.h"
#include "netsurf/content_type.h"
#include "netsurf/browser_window.h"
@@ -64,6 +62,7 @@ struct html_stylesheet {
bool unused;
};
+
/**
* Container for scripts used by an HTML document
*/
@@ -88,7 +87,9 @@ struct html_script {
};
-/** An object (img, object, etc. tag) in a CONTENT_HTML document. */
+/**
+ * An object (img, object, etc. tag) in a CONTENT_HTML document.
+ */
struct content_html_object {
struct content *parent; /**< Parent document */
struct content_html_object *next; /**< Next in chain */
@@ -100,12 +101,10 @@ struct content_html_object {
bool background; /**< This object is a background image. */
};
-struct html_scrollbar_data {
- struct content *c;
- struct box *box;
-};
-/** Frame tree (frameset or frame tag) */
+/**
+ * Frame tree (frameset or frame tag)
+ */
struct content_html_frames {
int cols; /** number of columns in frameset */
int rows; /** number of rows in frameset */
@@ -126,9 +125,11 @@ struct content_html_frames {
struct content_html_frames *children; /** [cols * rows] children */
};
-/** Inline frame list (iframe tag) */
+/**
+ * Inline frame list (iframe tag)
+ */
struct content_html_iframe {
- struct box *box;
+ struct box *box;
int margin_width; /** frame margin width */
int margin_height; /** frame margin height */
@@ -140,7 +141,7 @@ struct content_html_iframe {
bool border; /** frame has a border */
colour border_colour; /** frame border colour */
- struct content_html_iframe *next;
+ struct content_html_iframe *next;
};
/* entries in stylesheet_content */
@@ -150,32 +151,46 @@ struct content_html_iframe {
#define STYLESHEET_USER 3 /* user stylesheet */
#define STYLESHEET_START 4 /* start of document stylesheets */
+/**
+ * initialise content handler
+ *
+ * \return NSERROR_OK on success otherwise appropriate error code
+ */
nserror html_init(void);
+/**
+ * redraw a specific box
+ *
+ * used by core browser
+ */
void html_redraw_a_box(struct hlcache_handle *h, struct box *box);
-void html_overflow_scroll_drag_end(struct scrollbar *scrollbar,
- browser_mouse_state mouse, int x, int y);
-
-bool text_redraw(const char *utf8_text, size_t utf8_len,
- size_t offset, int space,
- const struct plot_font_style *fstyle,
- int x, int y,
- const struct rect *clip,
- int height,
- float scale,
- bool excluded,
- struct content *c,
- const struct selection *sel,
- struct search_context *search,
- const struct redraw_context *ctx);
-
-dom_document *html_get_document(struct hlcache_handle *h);
-struct box *html_get_box_tree(struct hlcache_handle *h);
+/**
+ * obtain html frame content from handle
+ *
+ * used by core browser
+ */
struct content_html_frames *html_get_frameset(struct hlcache_handle *h);
+
+/**
+ * obtain html iframe content from handle
+ *
+ * used by core browser
+ */
struct content_html_iframe *html_get_iframe(struct hlcache_handle *h);
-struct nsurl *html_get_base_url(struct hlcache_handle *h);
+
+/**
+ * obtain html base target from handle
+ *
+ * used by core browser
+ */
const char *html_get_base_target(struct hlcache_handle *h);
+
+/**
+ * set filename on a file gadget
+ *
+ * used by core browser
+ */
void html_set_file_gadget_filename(struct hlcache_handle *hl,
struct form_control *gadget, const char *fn);
@@ -189,8 +204,19 @@ void html_set_file_gadget_filename(struct hlcache_handle *hl,
struct html_stylesheet *html_get_stylesheets(struct hlcache_handle *h,
unsigned int *n);
+/**
+ * Retrieve objects used by HTML document
+ *
+ * \param h Content to retrieve objects from
+ * \param n Pointer to location to receive number of objects
+ * \return Pointer to array of objects
+ */
struct content_html_object *html_get_objects(struct hlcache_handle *h,
unsigned int *n);
+
+/**
+ * get the offset within the docuemnt of a fragment id
+ */
bool html_get_id_offset(struct hlcache_handle *h, lwc_string *frag_id,
int *x, int *y);
diff --git a/render/html_css.c b/content/handlers/html/html_css.c
index 45bc16f..7b2d469 100644
--- a/render/html_css.c
+++ b/content/handlers/html/html_css.c
@@ -16,7 +16,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
+/**
+ * \file
* Processing for html content css operations.
*/
@@ -37,7 +38,8 @@
#include "css/css.h"
#include "desktop/gui_internal.h"
-#include "render/html_internal.h"
+#include "html/html.h"
+#include "html/html_internal.h"
static nsurl *html_default_stylesheet_url;
static nsurl *html_adblock_stylesheet_url;
@@ -472,7 +474,7 @@ no_memory:
return false;
}
-/* exported interface documented in render/html.h */
+/* exported interface documented in html/html.h */
struct html_stylesheet *html_get_stylesheets(hlcache_handle *h, unsigned int *n)
{
html_content *c = (html_content *) hlcache_handle_get_content(h);
@@ -486,7 +488,7 @@ struct html_stylesheet *html_get_stylesheets(hlcache_handle *h, unsigned int *n)
}
-/* exported interface documented in render/html_internal.h */
+/* exported interface documented in html/html_internal.h */
nserror html_css_free_stylesheets(html_content *html)
{
unsigned int i;
@@ -506,7 +508,7 @@ nserror html_css_free_stylesheets(html_content *html)
return NSERROR_OK;
}
-/* exported interface documented in render/html_internal.h */
+/* exported interface documented in html/html_internal.h */
nserror html_css_quirks_stylesheets(html_content *c)
{
nserror ns_error = NSERROR_OK;
@@ -534,7 +536,7 @@ nserror html_css_quirks_stylesheets(html_content *c)
return ns_error;
}
-/* exported interface documented in render/html_internal.h */
+/* exported interface documented in html/html_internal.h */
nserror html_css_new_stylesheets(html_content *c)
{
nserror ns_error;
diff --git a/render/html_css_fetcher.c b/content/handlers/html/html_css_fetcher.c
index 0f8809a..7987ea0 100644
--- a/render/html_css_fetcher.c
+++ b/content/handlers/html/html_css_fetcher.c
@@ -17,6 +17,11 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/**
+ * \file
+ * HTML fetcher for CSS objects
+ */
+
#include <assert.h>
#include <stdbool.h>
#include <stdlib.h>
@@ -33,7 +38,7 @@
#include "content/fetch.h"
#include "content/fetchers.h"
-#include "render/html_internal.h"
+#include "html/html_internal.h"
typedef struct html_css_fetcher_item {
uint32_t key;
@@ -51,7 +56,7 @@ typedef struct html_css_fetcher_context {
bool aborted;
bool locked;
-
+
struct html_css_fetcher_context *r_next, *r_prev;
} html_css_fetcher_context;
@@ -86,7 +91,7 @@ static void *html_css_fetcher_setup(struct fetch *parent_fetch, nsurl *url,
lwc_string *path;
uint32_t key;
html_css_fetcher_item *item, *found = NULL;
-
+
/* format of a x-ns-css URL is:
* x-ns-url:<key>
* Where key is an unsigned 32bit integer
@@ -131,7 +136,7 @@ static void *html_css_fetcher_setup(struct fetch *parent_fetch, nsurl *url,
ctx->item = found;
RING_INSERT(ring, ctx);
-
+
return ctx;
}
@@ -160,14 +165,14 @@ static void html_css_fetcher_abort(void *ctx)
html_css_fetcher_context *c = ctx;
/* To avoid the poll loop having to deal with the fetch context
- * disappearing from under it, we simply flag the abort here.
+ * disappearing from under it, we simply flag the abort here.
* The poll loop itself will perform the appropriate cleanup.
*/
c->aborted = true;
}
-static void html_css_fetcher_send_callback(const fetch_msg *msg,
- html_css_fetcher_context *c)
+static void html_css_fetcher_send_callback(const fetch_msg *msg,
+ html_css_fetcher_context *c)
{
c->locked = true;
fetch_send_callback(msg, c->parent_fetch);
@@ -178,16 +183,16 @@ static void html_css_fetcher_poll(lwc_string *scheme)
{
fetch_msg msg;
html_css_fetcher_context *c, *next;
-
+
if (ring == NULL) return;
-
+
/* Iterate over ring, processing each pending fetch */
c = ring;
do {
/* Ignore fetches that have been flagged as locked.
* This allows safe re-entrant calls to this function.
* Re-entrancy can occur if, as a result of a callback,
- * the interested party causes fetch_poll() to be called
+ * the interested party causes fetch_poll() to be called
* again.
*/
if (c->locked == true) {
@@ -213,26 +218,26 @@ static void html_css_fetcher_poll(lwc_string *scheme)
msg.type = FETCH_HEADER;
msg.data.header_or_data.buf = (const uint8_t *) header;
msg.data.header_or_data.len = strlen(header);
- html_css_fetcher_send_callback(&msg, c);
+ html_css_fetcher_send_callback(&msg, c);
if (c->aborted == false) {
- snprintf(header, sizeof header,
+ snprintf(header, sizeof header,
"Content-Length: %"PRIsizet,
dom_string_byte_length(c->item->data));
msg.type = FETCH_HEADER;
- msg.data.header_or_data.buf =
+ msg.data.header_or_data.buf =
(const uint8_t *) header;
msg.data.header_or_data.len = strlen(header);
html_css_fetcher_send_callback(&msg, c);
}
if (c->aborted == false) {
- snprintf(header, sizeof header,
+ snprintf(header, sizeof header,
"X-NS-Base: %.*s",
(int) nsurl_length(c->item->base_url),
nsurl_access(c->item->base_url));
msg.type = FETCH_HEADER;
- msg.data.header_or_data.buf =
+ msg.data.header_or_data.buf =
(const uint8_t *) header;
msg.data.header_or_data.len = strlen(header);
html_css_fetcher_send_callback(&msg, c);
@@ -240,8 +245,8 @@ static void html_css_fetcher_poll(lwc_string *scheme)
if (c->aborted == false) {
msg.type = FETCH_DATA;
- msg.data.header_or_data.buf =
- (const uint8_t *)
+ msg.data.header_or_data.buf =
+ (const uint8_t *)
dom_string_data(c->item->data);
msg.data.header_or_data.len =
dom_string_byte_length(c->item->data);
@@ -256,7 +261,7 @@ static void html_css_fetcher_poll(lwc_string *scheme)
NSLOG(netsurf, INFO, "Processing of %s failed!",
nsurl_access(c->url));
- /* Ensure that we're unlocked here. If we aren't,
+ /* Ensure that we're unlocked here. If we aren't,
* then html_css_fetcher_process() is broken.
*/
assert(c->locked == false);
@@ -318,4 +323,3 @@ html_css_fetcher_add_item(dom_string *data, nsurl *base_url, uint32_t *key)
return NSERROR_OK;
}
-
diff --git a/render/html_forms.c b/content/handlers/html/html_forms.c
index 39bc690..915eb00 100644
--- a/render/html_forms.c
+++ b/content/handlers/html/html_forms.c
@@ -16,14 +16,19 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/**
+ * \file
+ * HTML form handling implementation
+ */
+
#include "utils/config.h"
#include "utils/corestrings.h"
#include "utils/log.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
+#include "html/form_internal.h"
+#include "html/html_internal.h"
-/**
+/**
* process form element from dom
*/
static struct form *
@@ -572,4 +577,3 @@ struct form_control *html_forms_get_control_for_node(struct form *forms,
return ctl;
}
-
diff --git a/render/html_interaction.c b/content/handlers/html/html_interaction.c
index 55da3cc..648d274 100644
--- a/render/html_interaction.c
+++ b/content/handlers/html/html_interaction.c
@@ -2,7 +2,7 @@
* Copyright 2006 James Bursa <bursa@users.sourceforge.net>
* Copyright 2006 Richard Wilson <info@tinct.net>
* Copyright 2008 Michael Drake <tlsa@netsurf-browser.org>
- * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
+ * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@@ -21,7 +21,7 @@
/**
* \file
- * User interaction with a CONTENT_HTML (implementation).
+ * implementation of user interaction with a CONTENT_HTML.
*/
#include <assert.h>
@@ -48,13 +48,13 @@
#include "javascript/js.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/box_textarea.h"
-#include "render/font.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
-#include "render/imagemap.h"
-#include "render/search.h"
+#include "html/box.h"
+#include "html/box_textarea.h"
+#include "html/font.h"
+#include "html/form_internal.h"
+#include "html/html_internal.h"
+#include "html/imagemap.h"
+#include "html/search.h"
/**
* Get pointer shape for given box
@@ -208,7 +208,7 @@ static size_t html_selection_drag_end(struct html_content *html,
if (box) {
plot_font_style_t fstyle;
- font_plot_style_from_css(box->style, &fstyle);
+ font_plot_style_from_css(&html->len_ctx, box->style, &fstyle);
guit->layout->position(&fstyle, box->text, box->length,
dx, &idx, &pixel_offset);
@@ -294,6 +294,45 @@ html__image_coords_dom_user_data_handler(dom_node_operation operation,
}
}
+
+/**
+ * End overflow scroll scrollbar drags
+ *
+ * \param scrollbar scrollbar widget
+ * \param mouse state of mouse buttons and modifier keys
+ * \param x coordinate of mouse
+ * \param y coordinate of mouse
+ */
+static void
+html_overflow_scroll_drag_end(struct scrollbar *scrollbar,
+ browser_mouse_state mouse,
+ int x, int y)
+{
+ int scroll_mouse_x, scroll_mouse_y, box_x, box_y;
+ struct html_scrollbar_data *data = scrollbar_get_data(scrollbar);
+ struct box *box;
+
+ box = data->box;
+ box_coords(box, &box_x, &box_y);
+
+ if (scrollbar_is_horizontal(scrollbar)) {
+ scroll_mouse_x = x - box_x;
+ scroll_mouse_y = y - (box_y + box->padding[TOP] +
+ box->height + box->padding[BOTTOM] -
+ SCROLLBAR_WIDTH);
+ scrollbar_mouse_drag_end(scrollbar, mouse,
+ scroll_mouse_x, scroll_mouse_y);
+ } else {
+ scroll_mouse_x = x - (box_x + box->padding[LEFT] +
+ box->width + box->padding[RIGHT] -
+ SCROLLBAR_WIDTH);
+ scroll_mouse_y = y - box_y;
+ scrollbar_mouse_drag_end(scrollbar, mouse,
+ scroll_mouse_x, scroll_mouse_y);
+ }
+}
+
+
/**
* Handle mouse clicks and movements in an HTML content window.
*
@@ -415,7 +454,8 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
size_t idx;
plot_font_style_t fstyle;
- font_plot_style_from_css(box->style, &fstyle);
+ font_plot_style_from_css(&html->len_ctx,
+ box->style, &fstyle);
guit->layout->position(&fstyle,
box->text, box->length,
@@ -504,7 +544,7 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
assert(html->drag_type == HTML_DRAG_NONE);
/* search the box tree for a link, imagemap, form control, or
- * box with scrollbars
+ * box with scrollbars
*/
box = html->layout;
@@ -514,7 +554,7 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
box_y = box->margin[TOP];
/* descend through visible boxes setting more specific values for:
- * box - deepest box at point
+ * box - deepest box at point
* html_object_box - html object
* html_object_pos_x - html object
* html_object_pos_y - html object
@@ -539,13 +579,13 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
* scrollbar - inside padding box stops decent
* scroll_mouse_x - inside padding box stops decent
* scroll_mouse_y - inside padding box stops decent
- *
+ *
* text_box - text box
* text_box_x - text_box
*/
do {
- if ((box->style != NULL) &&
- (css_computed_visibility(box->style) ==
+ if ((box->style != NULL) &&
+ (css_computed_visibility(box->style) ==
CSS_VISIBILITY_HIDDEN)) {
continue;
}
@@ -597,8 +637,8 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
}
pointer = get_pointer_shape(box, false);
-
- if ((box->scroll_x != NULL) ||
+
+ if ((box->scroll_x != NULL) ||
(box->scroll_y != NULL)) {
if (drag_candidate == NULL) {
@@ -613,29 +653,29 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
scrollbar_get_offset(box->scroll_y);
padding_bottom = padding_top + box->padding[TOP] +
box->height + box->padding[BOTTOM];
-
- if ((x > padding_left) &&
+
+ if ((x > padding_left) &&
(x < padding_right) &&
- (y > padding_top) &&
+ (y > padding_top) &&
(y < padding_bottom)) {
/* mouse inside padding box */
-
- if ((box->scroll_y != NULL) &&
+
+ if ((box->scroll_y != NULL) &&
(x > (padding_right -
SCROLLBAR_WIDTH))) {
/* mouse above vertical box scroll */
-
+
scrollbar = box->scroll_y;
scroll_mouse_x = x - (padding_right -
SCROLLBAR_WIDTH);
scroll_mouse_y = y - padding_top;
break;
-
+
} else if ((box->scroll_x != NULL) &&
(y > (padding_bottom -
- SCROLLBAR_WIDTH))) {
+ SCROLLBAR_WIDTH))) {
/* mouse above horizontal box scroll */
-
+
scrollbar = box->scroll_x;
scroll_mouse_x = x - padding_left;
scroll_mouse_y = y - (padding_bottom -
@@ -649,7 +689,8 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
text_box = box;
text_box_x = box_x;
}
- } while ((box = box_at_point(box, x, y, &box_x, &box_y)) != NULL);
+ } while ((box = box_at_point(&html->len_ctx, box, x, y,
+ &box_x, &box_y)) != NULL);
/* use of box_x, box_y, or content below this point is probably a
* mistake; they will refer to the last box returned by box_at_point */
@@ -697,6 +738,7 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
form_radio_set(gadget);
break;
case GADGET_IMAGE:
+ /* This falls through to SUBMIT */
if (mouse & BROWSER_MOUSE_CLICK_1) {
struct image_input_coords *coords, *oldcoords;
/** \todo Find a way to not ignore errors */
@@ -714,7 +756,7 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
return;
free(oldcoords);
}
- /* drop through */
+ /* Fall through */
case GADGET_SUBMIT:
if (gadget->form) {
snprintf(status_buffer, sizeof status_buffer,
@@ -891,7 +933,7 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
/* if clicking in the main page, remove the selection from any
* text areas */
if (!done) {
-
+
if (click && html->focus_type != HTML_FOCUS_SELF) {
union html_focus_owner fo;
fo.self = true;
@@ -909,8 +951,8 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
int pixel_offset;
size_t idx;
- font_plot_style_from_css(text_box->style,
- &fstyle);
+ font_plot_style_from_css(&html->len_ctx,
+ text_box->style, &fstyle);
guit->layout->position(&fstyle,
text_box->text,
@@ -1187,7 +1229,7 @@ void html_overflow_scroll_callback(void *client_data,
union content_msg_data msg_data;
html_drag_type drag_type;
union html_drag_owner drag_owner;
-
+
switch(scrollbar_data->msg) {
case SCROLLBAR_MSG_MOVED:
@@ -1224,41 +1266,6 @@ void html_overflow_scroll_callback(void *client_data,
}
-/**
- * End overflow scroll scrollbar drags
- *
- * \param scrollbar scrollbar widget
- * \param mouse state of mouse buttons and modifier keys
- * \param x coordinate of mouse
- * \param y coordinate of mouse
- */
-void html_overflow_scroll_drag_end(struct scrollbar *scrollbar,
- browser_mouse_state mouse, int x, int y)
-{
- int scroll_mouse_x, scroll_mouse_y, box_x, box_y;
- struct html_scrollbar_data *data = scrollbar_get_data(scrollbar);
- struct box *box;
-
- box = data->box;
- box_coords(box, &box_x, &box_y);
-
- if (scrollbar_is_horizontal(scrollbar)) {
- scroll_mouse_x = x - box_x;
- scroll_mouse_y = y - (box_y + box->padding[TOP] +
- box->height + box->padding[BOTTOM] -
- SCROLLBAR_WIDTH);
- scrollbar_mouse_drag_end(scrollbar, mouse,
- scroll_mouse_x, scroll_mouse_y);
- } else {
- scroll_mouse_x = x - (box_x + box->padding[LEFT] +
- box->width + box->padding[RIGHT] -
- SCROLLBAR_WIDTH);
- scroll_mouse_y = y - box_y;
- scrollbar_mouse_drag_end(scrollbar, mouse,
- scroll_mouse_x, scroll_mouse_y);
- }
-}
-
/* Documented in html_internal.h */
void html_set_drag_type(html_content *html, html_drag_type drag_type,
union html_drag_owner drag_owner, const struct rect *rect)
diff --git a/render/html_internal.h b/content/handlers/html/html_internal.h
index 2f84cf8..77354c3 100644
--- a/render/html_internal.h
+++ b/content/handlers/html/html_internal.h
@@ -18,19 +18,21 @@
/**
* \file
- * Content for text/html (private data).
+ * Private data for text/html content.
*/
-#ifndef NETSURF_RENDER_HTML_INTERNAL_H_
-#define NETSURF_RENDER_HTML_INTERNAL_H_
+#ifndef NETSURF_HTML_HTML_INTERNAL_H
+#define NETSURF_HTML_HTML_INTERNAL_H
#include <libcss/libcss.h>
+#include <dom/bindings/hubbub/parser.h>
+#include "netsurf/types.h"
#include "content/content_protected.h"
#include "desktop/selection.h"
-#include "render/html.h"
struct gui_layout_table;
+struct scrollbar_msg_data;
typedef enum {
HTML_DRAG_NONE, /** No drag */
@@ -42,12 +44,15 @@ typedef enum {
HTML_DRAG_CONTENT_SCROLL /** Not own; drag in child content */
} html_drag_type;
+/**
+ * For drags we don't own
+ */
union html_drag_owner {
bool no_owner;
struct box *content;
struct scrollbar *scrollbar;
struct box *textarea;
-}; /**< For drags we don't own */
+};
typedef enum {
HTML_SELECTION_NONE, /** No selection */
@@ -55,24 +60,39 @@ typedef enum {
HTML_SELECTION_SELF, /** Selection in this html content */
HTML_SELECTION_CONTENT /** Selection in child content */
} html_selection_type;
+
+/**
+ * For getting at selections in this content or things in this content
+ */
union html_selection_owner {
bool none;
struct box *textarea;
struct box *content;
-}; /**< For getting at selections in this content or things in this content */
+};
typedef enum {
- HTML_FOCUS_SELF, /** Focus is our own */
- HTML_FOCUS_CONTENT, /** Focus belongs to child content */
- HTML_FOCUS_TEXTAREA /** Focus belongs to textarea */
+ HTML_FOCUS_SELF, /**< Focus is our own */
+ HTML_FOCUS_CONTENT, /**< Focus belongs to child content */
+ HTML_FOCUS_TEXTAREA /**< Focus belongs to textarea */
} html_focus_type;
+
+/**
+ * For directing input
+ */
union html_focus_owner {
bool self;
struct box *textarea;
struct box *content;
-}; /**< For directing input */
+};
+
+struct html_scrollbar_data {
+ struct content *c;
+ struct box *box;
+};
-/** Data specific to CONTENT_HTML. */
+/**
+ * Data specific to CONTENT_HTML.
+ */
typedef struct html_content {
struct content base;
@@ -94,6 +114,9 @@ typedef struct html_content {
/** Base target */
char *base_target;
+ /** CSS length conversion context for document. */
+ nscss_len_ctx len_ctx;
+
/** Content has been aborted in the LOADING state */
bool aborted;
@@ -109,7 +132,7 @@ typedef struct html_content {
/* Title element node */
dom_node *title;
- /** A talloc context purely for the render box tree */
+ /** A talloc context purely for the render box tree */
int *bctx;
/** Box tree, or NULL. */
struct box *layout;
@@ -153,7 +176,7 @@ typedef struct html_content {
/** Inline frame information */
struct content_html_iframe *iframe;
- /** Content of type CONTENT_HTML containing this, or NULL if not an
+ /** Content of type CONTENT_HTML containing this, or NULL if not an
* object within a page. */
struct html_content *page;
@@ -254,11 +277,11 @@ bool html_can_begin_conversion(html_content *htmlc);
*/
bool html_begin_conversion(html_content *htmlc);
-/* in render/html_redraw.c */
+/* in html/html_redraw.c */
bool html_redraw(struct content *c, struct content_redraw_data *data,
const struct rect *clip, const struct redraw_context *ctx);
-/* in render/html_redraw_border.c */
+/* in html/html_redraw_border.c */
bool html_redraw_borders(struct box *box, int x_parent, int y_parent,
int p_width, int p_height, const struct rect *clip, float scale,
const struct redraw_context *ctx);
@@ -267,7 +290,7 @@ bool html_redraw_inline_borders(struct box *box, struct rect b,
const struct rect *clip, float scale, bool first, bool last,
const struct redraw_context *ctx);
-/* in render/html_interaction.c */
+/* in html/html_interaction.c */
void html_mouse_track(struct content *c, struct browser_window *bw,
browser_mouse_state mouse, int x, int y);
void html_mouse_action(struct content *c, struct browser_window *bw,
@@ -280,7 +303,7 @@ void html_search(struct content *c, void *context,
void html_search_clear(struct content *c);
-/* in render/html_script.c */
+/* in html/html_script.c */
dom_hubbub_error html_process_script(void *ctx, dom_node *node);
/**
@@ -310,12 +333,12 @@ nserror html_script_free(html_content *htmlc);
*/
nserror html_script_invalidate_ctx(html_content *htmlc);
-/* in render/html_forms.c */
+/* in html/html_forms.c */
struct form *html_forms_get_forms(const char *docenc, dom_html_document *doc);
struct form_control *html_forms_get_control_for_node(struct form *forms,
dom_node *node);
-/* in render/html_css.c */
+/* in html/html_css.c */
nserror html_css_init(void);
void html_css_fini(void);
@@ -336,7 +359,7 @@ bool html_css_update_style(html_content *c, dom_node *style);
nserror html_css_new_selection_context(html_content *c,
css_select_ctx **ret_select_ctx);
-/* in render/html_css_fetcher.c */
+/* in html/html_css_fetcher.c */
/**
* Register the fetcher for the pseudo x-ns-css scheme.
*
@@ -346,7 +369,7 @@ nserror html_css_fetcher_register(void);
nserror html_css_fetcher_add_item(dom_string *data, nsurl *base_url,
uint32_t *key);
-/* in render/html_object.c */
+/* in html/html_object.c */
/**
* Start a fetch for an object required by a page.
@@ -402,5 +425,3 @@ extern struct dom_string *html_dom_string_type;
extern struct dom_string *html_dom_string_src;
#endif
-
-
diff --git a/render/html_object.c b/content/handlers/html/html_object.c
index e98bdba..7eab466 100644
--- a/render/html_object.c
+++ b/content/handlers/html/html_object.c
@@ -16,7 +16,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
+/**
+ * \file
* Processing for html content object operations.
*/
@@ -39,8 +40,9 @@
#include "desktop/scrollbar.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/html_internal.h"
+#include "html/html.h"
+#include "html/box.h"
+#include "html/html_internal.h"
/* break reference loop */
static void html_object_refresh(void *p);
@@ -97,6 +99,16 @@ html_object_done(struct box *box,
box->object = object;
+ /* Normalise the box type, now it has been replaced. */
+ switch (box->type) {
+ case BOX_TABLE:
+ box->type = BOX_BLOCK;
+ break;
+ default:
+ /* TODO: Any other box types need mapping? */
+ break;
+ }
+
if (!(box->flags & REPLACE_DIM)) {
/* invalidate parent min, max widths */
for (b = box; b; b = b->parent)
@@ -227,7 +239,8 @@ html_object_callback(hlcache_handle *object,
if (hunit == CSS_UNIT_PCT) {
l = (width - w) * hpos / INTTOFIX(100);
} else {
- l = FIXTOINT(nscss_len2px(hpos, hunit,
+ l = FIXTOINT(nscss_len2px(&c->len_ctx,
+ hpos, hunit,
box->style));
}
@@ -235,7 +248,8 @@ html_object_callback(hlcache_handle *object,
if (vunit == CSS_UNIT_PCT) {
t = (height - h) * vpos / INTTOFIX(100);
} else {
- t = FIXTOINT(nscss_len2px(vpos, vunit,
+ t = FIXTOINT(nscss_len2px(&c->len_ctx,
+ vpos, vunit,
box->style));
}
@@ -438,40 +452,40 @@ html_object_callback(hlcache_handle *object,
}
if (c->base.status == CONTENT_STATUS_READY &&
- c->base.active == 0 &&
- (event->type == CONTENT_MSG_LOADING ||
- event->type == CONTENT_MSG_DONE ||
- event->type == CONTENT_MSG_ERROR ||
- event->type == CONTENT_MSG_ERRORCODE)) {
+ c->base.active == 0 &&
+ (event->type == CONTENT_MSG_LOADING ||
+ event->type == CONTENT_MSG_DONE ||
+ event->type == CONTENT_MSG_ERROR ||
+ event->type == CONTENT_MSG_ERRORCODE)) {
/* all objects have arrived */
content__reformat(&c->base, false, c->base.available_width,
c->base.height);
content_set_done(&c->base);
} else if (nsoption_bool(incremental_reflow) &&
- event->type == CONTENT_MSG_DONE &&
- box != NULL &&
- !(box->flags & REPLACE_DIM) &&
- (c->base.status == CONTENT_STATUS_READY ||
- c->base.status == CONTENT_STATUS_DONE)) {
- /* 1) the configuration option to reflow pages while
- * objects are fetched is set
- * 2) an object is newly fetched & converted,
- * 3) the box's dimensions need to change due to being replaced
- * 4) the object's parent HTML is ready for reformat,
- */
- uint64_t ms_now;
- nsu_getmonotonic_ms(&ms_now);
- if (ms_now > c->base.reformat_time) {
- /* The time since the previous reformat is
- * more than the configured minimum time
- * between reformats so reformat the page to
- * display newly fetched objects
- */
- content__reformat(&c->base,
- false,
- c->base.available_width,
- c->base.height);
- }
+ event->type == CONTENT_MSG_DONE &&
+ box != NULL &&
+ !(box->flags & REPLACE_DIM) &&
+ (c->base.status == CONTENT_STATUS_READY ||
+ c->base.status == CONTENT_STATUS_DONE)) {
+ /* 1) the configuration option to reflow pages while
+ * objects are fetched is set
+ * 2) an object is newly fetched & converted,
+ * 3) the box's dimensions need to change due to being replaced
+ * 4) the object's parent HTML is ready for reformat,
+ */
+ uint64_t ms_now;
+ nsu_getmonotonic_ms(&ms_now);
+ if (ms_now > c->base.reformat_time) {
+ /* The time since the previous reformat is
+ * more than the configured minimum time
+ * between reformats so reformat the page to
+ * display newly fetched objects
+ */
+ content__reformat(&c->base,
+ false,
+ c->base.available_width,
+ c->base.height);
+ }
}
return NSERROR_OK;
@@ -664,7 +678,7 @@ nserror html_object_free_objects(html_content *html)
-/* exported interface documented in render/html_internal.h */
+/* exported interface documented in html/html_internal.h */
bool html_fetch_object(html_content *c, nsurl *url, struct box *box,
content_type permitted_types,
int available_width, int available_height,
@@ -698,7 +712,7 @@ bool html_fetch_object(html_content *c, nsurl *url, struct box *box,
content_get_url(&c->base), NULL,
html_object_callback, object, &child,
object->permitted_types, &object->content);
- if (error != NSERROR_OK) {
+ if (error != NSERROR_OK) {
free(object);
return error != NSERROR_NOMEM;
}
diff --git a/render/html_redraw.c b/content/handlers/html/html_redraw.c
index 2f87306..d05df87 100644
--- a/render/html_redraw.c
+++ b/content/handlers/html/html_redraw.c
@@ -5,7 +5,7 @@
* Copyright 2005-2006 Adrian Lees <adrianl@users.sourceforge.net>
* Copyright 2006 Rob Kendrick <rjek@netsurf-browser.org>
* Copyright 2008 Michael Drake <tlsa@netsurf-browser.org>
- * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
+ * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@@ -53,12 +53,12 @@
#include "desktop/textarea.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/font.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
-#include "render/layout.h"
-#include "render/search.h"
+#include "html/box.h"
+#include "html/font.h"
+#include "html/form_internal.h"
+#include "html/html_internal.h"
+#include "html/layout.h"
+#include "html/search.h"
bool html_redraw_debug = false;
@@ -150,7 +150,7 @@ static struct box *html_redraw_find_bg_box(struct box *box)
* \return true iff successful and redraw should proceed
*/
-bool
+static bool
text_redraw(const char *utf8_text,
size_t utf8_len,
size_t offset,
@@ -401,7 +401,7 @@ static bool html_redraw_checkbox(int x, int y, int width, int height,
return false;
}
- /* light line across bottom */
+ /* light line across bottom */
rect.x0 = x;
rect.y0 = y + height;
res = ctx->plot->line(ctx, plot_style_stroke_lightwbasec, &rect);
@@ -521,12 +521,14 @@ static bool html_redraw_radio(int x, int y, int width, int height,
* \param box box of input
* \param scale scale for redraw
* \param background_colour current background colour
+ * \param len_ctx Length conversion context
* \param ctx current redraw context
* \return true if successful, false otherwise
*/
static bool html_redraw_file(int x, int y, int width, int height,
struct box *box, float scale, colour background_colour,
+ const nscss_len_ctx *len_ctx,
const struct redraw_context *ctx)
{
int text_width;
@@ -535,7 +537,7 @@ static bool html_redraw_file(int x, int y, int width, int height,
plot_font_style_t fstyle;
nserror res;
- font_plot_style_from_css(box->style, &fstyle);
+ font_plot_style_from_css(len_ctx, box->style, &fstyle);
fstyle.background = background_colour;
if (box->gadget->value) {
@@ -578,13 +580,16 @@ static bool html_redraw_file(int x, int y, int width, int height,
* \param clip current clip rectangle
* \param background_colour current background colour
* \param background box containing background details (usually \a box)
- * \param ctx current redraw context
+ * \param len_ctx Length conversion context
+ * \param ctx current redraw context
* \return true if successful, false otherwise
*/
static bool html_redraw_background(int x, int y, struct box *box, float scale,
const struct rect *clip, colour *background_colour,
- struct box *background, const struct redraw_context *ctx)
+ struct box *background,
+ const nscss_len_ctx *len_ctx,
+ const struct redraw_context *ctx)
{
bool repeat_x = false;
bool repeat_y = false;
@@ -656,20 +661,20 @@ static bool html_redraw_background(int x, int y, struct box *box, float scale,
css_computed_background_position(background->style,
&hpos, &hunit, &vpos, &vunit);
if (hunit == CSS_UNIT_PCT) {
- x += (width -
+ x += (width -
content_get_width(background->background)) *
scale * FIXTOFLT(hpos) / 100.;
} else {
- x += (int) (FIXTOFLT(nscss_len2px(hpos, hunit,
+ x += (int) (FIXTOFLT(nscss_len2px(len_ctx, hpos, hunit,
background->style)) * scale);
}
if (vunit == CSS_UNIT_PCT) {
- y += (height -
+ y += (height -
content_get_height(background->background)) *
scale * FIXTOFLT(vpos) / 100.;
} else {
- y += (int) (FIXTOFLT(nscss_len2px(vpos, vunit,
+ y += (int) (FIXTOFLT(nscss_len2px(len_ctx, vpos, vunit,
background->style)) * scale);
}
}
@@ -719,10 +724,10 @@ static bool html_redraw_background(int x, int y, struct box *box, float scale,
/* if the background content is opaque there
* is no need to plot underneath it.
*/
- if ((r.x0 >= r.x1) ||
+ if ((r.x0 >= r.x1) ||
(r.y0 >= r.y1) ||
(nscss_color_is_transparent(bgcol) == false) ||
- ((clip_box->background != NULL) &&
+ ((clip_box->background != NULL) &&
content_get_opaque(clip_box->background)))
continue;
}
@@ -802,13 +807,15 @@ static bool html_redraw_background(int x, int y, struct box *box, float scale,
* \param first true if this is the first rectangle associated with the inline
* \param last true if this is the last rectangle associated with the inline
* \param background_colour updated to current background colour if plotted
- * \param ctx current redraw context
+ * \param len_ctx Length conversion context
+ * \param ctx current redraw context
* \return true if successful, false otherwise
*/
static bool html_redraw_inline_background(int x, int y, struct box *box,
float scale, const struct rect *clip, struct rect b,
bool first, bool last, colour *background_colour,
+ const nscss_len_ctx *len_ctx,
const struct redraw_context *ctx)
{
struct rect r = *clip;
@@ -836,7 +843,7 @@ static bool html_redraw_inline_background(int x, int y, struct box *box,
case CSS_BACKGROUND_REPEAT_REPEAT:
repeat_x = repeat_y = true;
/* optimisation: only plot the colour if
- * bitmap is not opaque
+ * bitmap is not opaque
*/
plot_colour = !content_get_opaque(box->background);
break;
@@ -861,15 +868,15 @@ static bool html_redraw_inline_background(int x, int y, struct box *box,
&hpos, &hunit, &vpos, &vunit);
if (hunit == CSS_UNIT_PCT) {
x += (b.x1 - b.x0 -
- content_get_width(box->background) *
+ content_get_width(box->background) *
scale) * FIXTOFLT(hpos) / 100.;
- if (!repeat_x && ((hpos < 2 && !first) ||
+ if (!repeat_x && ((hpos < 2 && !first) ||
(hpos > 98 && !last))){
plot_content = false;
}
} else {
- x += (int) (FIXTOFLT(nscss_len2px(hpos, hunit,
+ x += (int) (FIXTOFLT(nscss_len2px(len_ctx, hpos, hunit,
box->style)) * scale);
}
@@ -878,7 +885,7 @@ static bool html_redraw_inline_background(int x, int y, struct box *box,
content_get_height(box->background) *
scale) * FIXTOFLT(vpos) / 100.;
} else {
- y += (int) (FIXTOFLT(nscss_len2px(vpos, vunit,
+ y += (int) (FIXTOFLT(nscss_len2px(len_ctx, vpos, vunit,
box->style)) * scale);
}
}
@@ -1075,7 +1082,7 @@ static bool html_redraw_text_decoration(struct box *box,
if (!box->inline_end)
return true;
for (i = 0; i != NOF_ELEMENTS(decoration); i++)
- if (css_computed_text_decoration(box->style) &
+ if (css_computed_text_decoration(box->style) &
decoration[i])
if (!html_redraw_text_decoration_inline(box,
x_parent, y_parent, scale,
@@ -1083,7 +1090,7 @@ static bool html_redraw_text_decoration(struct box *box,
return false;
} else {
for (i = 0; i != NOF_ELEMENTS(decoration); i++)
- if (css_computed_text_decoration(box->style) &
+ if (css_computed_text_decoration(box->style) &
decoration[i])
if (!html_redraw_text_decoration_block(box,
x_parent + box->x,
@@ -1120,7 +1127,7 @@ static bool html_redraw_text_box(const html_content *html, struct box *box,
bool excluded = (box->object != NULL);
plot_font_style_t fstyle;
- font_plot_style_from_css(box->style, &fstyle);
+ font_plot_style_from_css(&html->len_ctx, box->style, &fstyle);
fstyle.background = current_background_color;
if (!text_redraw(box->text, box->length, box->byte_offset,
@@ -1358,7 +1365,7 @@ bool html_redraw_box(const html_content *html, struct box *box,
}
/* if visibility is hidden render children only */
- if (box->style && css_computed_visibility(box->style) ==
+ if (box->style && css_computed_visibility(box->style) ==
CSS_VISIBILITY_HIDDEN) {
if ((ctx->plot->group_start) &&
(ctx->plot->group_start(ctx, "hidden box") != NSERROR_OK))
@@ -1382,21 +1389,25 @@ bool html_redraw_box(const html_content *html, struct box *box,
/* We have an absolutly positioned box with a clip rect */
if (css_rect.left_auto == false)
r.x0 = x - border_left + FIXTOINT(nscss_len2px(
+ &html->len_ctx,
css_rect.left, css_rect.lunit,
box->style));
if (css_rect.top_auto == false)
r.y0 = y - border_top + FIXTOINT(nscss_len2px(
+ &html->len_ctx,
css_rect.top, css_rect.tunit,
box->style));
if (css_rect.right_auto == false)
r.x1 = x - border_left + FIXTOINT(nscss_len2px(
+ &html->len_ctx,
css_rect.right, css_rect.runit,
box->style));
if (css_rect.bottom_auto == false)
r.y1 = y - border_top + FIXTOINT(nscss_len2px(
+ &html->len_ctx,
css_rect.bottom, css_rect.bunit,
box->style));
@@ -1486,7 +1497,8 @@ bool html_redraw_box(const html_content *html, struct box *box,
if ((p.x0 < p.x1) && (p.y0 < p.y1)) {
/* plot background */
if (!html_redraw_background(x, y, box, scale, &p,
- &current_background_color, bg_box, ctx))
+ &current_background_color, bg_box,
+ &html->len_ctx, ctx))
return false;
/* restore previous graphics window */
if (ctx->plot->clip(ctx, &r) != NSERROR_OK)
@@ -1565,7 +1577,8 @@ bool html_redraw_box(const html_content *html, struct box *box,
if (!html_redraw_inline_background(
x, y, box, scale, &p, b,
first, false,
- &current_background_color, ctx))
+ &current_background_color,
+ &html->len_ctx, ctx))
return false;
/* restore previous graphics window */
if (ctx->plot->clip(ctx, &r) != NSERROR_OK)
@@ -1597,7 +1610,8 @@ bool html_redraw_box(const html_content *html, struct box *box,
/* plot background and borders for last rectangle of
* the inline */
if (!html_redraw_inline_background(x, ib_y, box, scale, &p, b,
- first, true, &current_background_color, ctx))
+ first, true, &current_background_color,
+ &html->len_ctx, ctx))
return false;
/* restore previous graphics window */
if (ctx->plot->clip(ctx, &r) != NSERROR_OK)
@@ -1768,7 +1782,6 @@ bool html_redraw_box(const html_content *html, struct box *box,
obj, sizeof(obj) - 1) != NSERROR_OK)
return false;
}
-
} else if (box->iframe) {
/* Offset is passed to browser window redraw unscaled */
@@ -1789,7 +1802,7 @@ bool html_redraw_box(const html_content *html, struct box *box,
} else if (box->gadget && box->gadget->type == GADGET_FILE) {
if (!html_redraw_file(x + padding_left, y + padding_top,
width, height, box, scale,
- current_background_color, ctx))
+ current_background_color, &html->len_ctx, ctx))
return false;
} else if (box->gadget &&
@@ -1842,11 +1855,11 @@ bool html_redraw_box(const html_content *html, struct box *box,
if (!box_handle_scrollbars((struct content *)html,
box, has_x_scroll, has_y_scroll))
return false;
-
+
if (box->scroll_x != NULL)
scrollbar_redraw(box->scroll_x,
x_parent + box->x,
- y_parent + box->y + box->padding[TOP] +
+ y_parent + box->y + box->padding[TOP] +
box->height + box->padding[BOTTOM] -
SCROLLBAR_WIDTH, clip, scale, ctx);
if (box->scroll_y != NULL)
@@ -1906,16 +1919,16 @@ bool html_redraw(struct content *c, struct content_redraw_data *data,
select_only = form_clip_inside_select_menu(control,
data->scale, clip);
}
-
+
if (!select_only) {
/* clear to background colour */
result = (ctx->plot->clip(ctx, clip) == NSERROR_OK);
-
+
if (html->background_colour != NS_TRANSPARENT)
pstyle_fill_bg.fill_colour = html->background_colour;
result &= (ctx->plot->rectangle(ctx, &pstyle_fill_bg, clip) == NSERROR_OK);
-
+
result &= html_redraw_box(html, box, data->x, data->y, clip,
data->scale, pstyle_fill_bg.fill_colour, ctx);
}
@@ -1924,7 +1937,7 @@ bool html_redraw(struct content *c, struct content_redraw_data *data,
int menu_x, menu_y;
box = html->visible_select_menu->box;
box_coords(box, &menu_x, &menu_y);
-
+
menu_x -= box->border[LEFT].width;
menu_y += box->height + box->border[BOTTOM].width +
box->padding[BOTTOM] + box->padding[TOP];
diff --git a/render/html_redraw_border.c b/content/handlers/html/html_redraw_border.c
index 07c503c..0b3d858 100644
--- a/render/html_redraw_border.c
+++ b/content/handlers/html/html_redraw_border.c
@@ -29,8 +29,8 @@
#include "netsurf/plotters.h"
#include "netsurf/css.h"
-#include "render/box.h"
-#include "render/html_internal.h"
+#include "html/box.h"
+#include "html/html_internal.h"
static plot_style_t plot_style_bdr = {
@@ -111,7 +111,7 @@ html_redraw_border_plot(const int side,
plot_style_bdr.stroke_type = PLOT_OP_TYPE_DASH;
plot_style_bdr.stroke_colour = c;
- plot_style_bdr.stroke_width = thickness;
+ plot_style_bdr.stroke_width = (thickness << PLOT_STYLE_RADIX);
plot_style_fillbdr.fill_colour = c;
plot_style_fillbdr_dark.fill_colour = darken_colour(c);
plot_style_fillbdr_light.fill_colour = lighten_colour(c);
diff --git a/render/font.h b/content/handlers/html/html_save.h
index fba368a..c173922 100644
--- a/render/font.h
+++ b/content/handlers/html/html_save.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
+ * Copyright 2018 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@@ -16,26 +16,31 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
- *
- * Internal font handling interfaces.
+/**
+ * \file
+ * Interface to HTML content handler to save documents.
*
- * These functions provide font related services. They all work on
- * UTF-8 strings with lengths given.
+ * \todo Investigate altering this API as it is only used for
+ * exporting the html content to disc.
*/
-#ifndef _NETSURF_RENDER_FONT_H_
-#define _NETSURF_RENDER_FONT_H_
+#ifndef NETSURF_HTML_HTML_SAVE_H
+#define NETSURF_HTML_HTML_SAVE_H
+
+/**
+ * get the dom document of a html content from a handle
+ */
+dom_document *html_get_document(struct hlcache_handle *h);
-struct plot_font_style;
/**
- * Populate a font style using data from a computed CSS style
- *
- * \param css Computed style to consider
- * \param fstyle Font style to populate
+ * get the render box tree of a html content from a handle
+ */
+struct box *html_get_box_tree(struct hlcache_handle *h);
+
+/**
+ * get the base url of an html content from a handle
*/
-void font_plot_style_from_css(const css_computed_style *css,
- struct plot_font_style *fstyle);
+struct nsurl *html_get_base_url(struct hlcache_handle *h);
#endif
diff --git a/render/html_script.c b/content/handlers/html/html_script.c
index c73a480..80992b9 100644
--- a/render/html_script.c
+++ b/content/handlers/html/html_script.c
@@ -16,8 +16,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
- * Content for text/html scripts (implementation).
+/**
+ * \file
+ * implementation of content handling for text/html scripts.
*/
#include <assert.h>
@@ -38,7 +39,8 @@
#include "content/fetch.h"
#include "content/hlcache.h"
-#include "render/html_internal.h"
+#include "html/html.h"
+#include "html/html_internal.h"
typedef bool (script_handler_t)(struct jscontext *jscontext, const char *data, size_t size) ;
@@ -52,7 +54,7 @@ static script_handler_t *select_script_handler(content_type ctype)
}
-/* exported internal interface documented in render/html_internal.h */
+/* exported internal interface documented in html/html_internal.h */
nserror html_script_exec(html_content *c)
{
unsigned int i;
@@ -568,7 +570,7 @@ html_process_script(void *ctx, dom_node *node)
return err;
}
-/* exported internal interface documented in render/html_internal.h */
+/* exported internal interface documented in html/html_internal.h */
nserror html_script_free(html_content *html)
{
unsigned int i;
@@ -595,7 +597,7 @@ nserror html_script_free(html_content *html)
return NSERROR_OK;
}
-/* exported internal interface documented in render/html_internal.h */
+/* exported internal interface documented in html/html_internal.h */
nserror html_script_invalidate_ctx(html_content *htmlc)
{
htmlc->jscontext = NULL;
diff --git a/render/imagemap.c b/content/handlers/html/imagemap.c
index 0d3b42a..5f4dd54 100644
--- a/render/imagemap.c
+++ b/content/handlers/html/imagemap.c
@@ -16,8 +16,11 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/*
- * Much of this shamelessly copied from utils/messages.c
+/**
+ * \file
+ * Implementation of HTML image maps
+ *
+ * \todo should this should use the general hashmap instead of its own
*/
#include <assert.h>
@@ -32,9 +35,9 @@
#include "content/content_protected.h"
#include "content/hlcache.h"
-#include "render/box.h"
-#include "render/html_internal.h"
-#include "render/imagemap.h"
+#include "html/box.h"
+#include "html/html_internal.h"
+#include "html/imagemap.h"
#define HASH_SIZE 31 /* fixed size hash table */
diff --git a/render/imagemap.h b/content/handlers/html/imagemap.h
index 3ae6819..8e189a0 100644
--- a/render/imagemap.h
+++ b/content/handlers/html/imagemap.h
@@ -16,8 +16,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef _NETSURF_RENDER_IMAGEMAP_H_
-#define _NETSURF_RENDER_IMAGEMAP_H_
+/**
+ * \file
+ * Interface to HTML imagemap
+ */
+
+#ifndef NETSURF_HTML_IMAGEMAP_H
+#define NETSURF_HTML_IMAGEMAP_H
#include <dom/dom.h>
diff --git a/render/layout.c b/content/handlers/html/layout.c
index 8c3374b..ee12128 100644
--- a/render/layout.c
+++ b/content/handlers/html/layout.c
@@ -56,21 +56,78 @@
#include "desktop/scrollbar.h"
#include "desktop/textarea.h"
-#include "render/box.h"
-#include "render/font.h"
-#include "render/form_internal.h"
-#include "render/html_internal.h"
-#include "render/layout.h"
-#include "render/table.h"
+#include "html/html.h"
+#include "html/html_save.h"
+#include "html/html_internal.h"
+#include "html/box.h"
+#include "html/font.h"
+#include "html/form_internal.h"
+#include "html/layout.h"
+#include "html/table.h"
#define AUTO INT_MIN
/* Fixed point percentage (a) of an integer (b), to an integer */
#define FPCT_OF_INT_TOINT(a, b) (FIXTOINT(FDIV((a * b), F_100)))
+typedef uint8_t (*css_len_func)(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit);
+typedef uint8_t (*css_border_style_func)(
+ const css_computed_style *style);
+typedef uint8_t (*css_border_color_func)(
+ const css_computed_style *style,
+ css_color *color);
+
+/** Array of per-side access functions for computed style margins. */
+static const css_len_func margin_funcs[4] = {
+ [TOP] = css_computed_margin_top,
+ [RIGHT] = css_computed_margin_right,
+ [BOTTOM] = css_computed_margin_bottom,
+ [LEFT] = css_computed_margin_left,
+};
+
+/** Array of per-side access functions for computed style paddings. */
+static const css_len_func padding_funcs[4] = {
+ [TOP] = css_computed_padding_top,
+ [RIGHT] = css_computed_padding_right,
+ [BOTTOM] = css_computed_padding_bottom,
+ [LEFT] = css_computed_padding_left,
+};
+
+/** Array of per-side access functions for computed style border_widths. */
+static const css_len_func border_width_funcs[4] = {
+ [TOP] = css_computed_border_top_width,
+ [RIGHT] = css_computed_border_right_width,
+ [BOTTOM] = css_computed_border_bottom_width,
+ [LEFT] = css_computed_border_left_width,
+};
+
+/** Array of per-side access functions for computed style border styles. */
+static const css_border_style_func border_style_funcs[4] = {
+ [TOP] = css_computed_border_top_style,
+ [RIGHT] = css_computed_border_right_style,
+ [BOTTOM] = css_computed_border_bottom_style,
+ [LEFT] = css_computed_border_left_style,
+};
+
+/** Array of per-side access functions for computed style border colors. */
+static const css_border_color_func border_color_funcs[4] = {
+ [TOP] = css_computed_border_top_color,
+ [RIGHT] = css_computed_border_right_color,
+ [BOTTOM] = css_computed_border_bottom_color,
+ [LEFT] = css_computed_border_left_color,
+};
+
/* forward declaration to break cycles */
-static bool layout_block_context(struct box *block, int viewport_height, html_content *content);
-static void layout_minmax_block(struct box *block, const struct gui_layout_table *font_func);
+static bool layout_block_context(
+ struct box *block,
+ int viewport_height,
+ html_content *content);
+static void layout_minmax_block(
+ struct box *block,
+ const struct gui_layout_table *font_func,
+ const html_content *content);
/**
@@ -179,7 +236,9 @@ layout_get_object_dimensions(struct box *box,
* \param width width of containing block
* \return length of indent
*/
-static int layout_text_indent(const css_computed_style *style, int width)
+static int layout_text_indent(
+ const nscss_len_ctx *len_ctx,
+ const css_computed_style *style, int width)
{
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
@@ -189,7 +248,7 @@ static int layout_text_indent(const css_computed_style *style, int width)
if (unit == CSS_UNIT_PCT) {
return FPCT_OF_INT_TOINT(value, width);
} else {
- return FIXTOINT(nscss_len2px(value, unit, style));
+ return FIXTOINT(nscss_len2px(len_ctx, value, unit, style));
}
}
@@ -197,6 +256,7 @@ static int layout_text_indent(const css_computed_style *style, int width)
/**
* Determine width of margin, borders, and padding on one side of a box.
*
+ * \param len_ctx CSS length conversion context for document
* \param style style to measure
* \param side side of box to measure
* \param margin whether margin width is required
@@ -206,7 +266,8 @@ static int layout_text_indent(const css_computed_style *style, int width)
* \param frac increased by sum of fractional margin and padding
*/
static void
-calculate_mbp_width(const css_computed_style *style,
+calculate_mbp_width(const nscss_len_ctx *len_ctx,
+ const css_computed_style *style,
unsigned int side,
bool margin,
bool border,
@@ -214,35 +275,6 @@ calculate_mbp_width(const css_computed_style *style,
int *fixed,
float *frac)
{
- typedef uint8_t (*len_func)(const css_computed_style *style,
- css_fixed *length, css_unit *unit);
-
- static len_func margin_funcs[4] = {
- css_computed_margin_top,
- css_computed_margin_right,
- css_computed_margin_bottom,
- css_computed_margin_left
- };
- static len_func padding_funcs[4] = {
- css_computed_padding_top,
- css_computed_padding_right,
- css_computed_padding_bottom,
- css_computed_padding_left
- };
- static struct {
- len_func width;
- uint8_t (*style)(const css_computed_style *style);
- } border_funcs[4] = {
- { css_computed_border_top_width,
- css_computed_border_top_style },
- { css_computed_border_right_width,
- css_computed_border_right_style },
- { css_computed_border_bottom_width,
- css_computed_border_bottom_style },
- { css_computed_border_left_width,
- css_computed_border_left_style }
- };
-
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
@@ -257,19 +289,20 @@ calculate_mbp_width(const css_computed_style *style,
if (unit == CSS_UNIT_PCT) {
*frac += FIXTOINT(FDIV(value, F_100));
} else {
- *fixed += FIXTOINT(nscss_len2px(value, unit,
- style));
+ *fixed += FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
}
}
/* border */
if (border) {
- if (border_funcs[side].style(style) !=
+ if (border_style_funcs[side](style) !=
CSS_BORDER_STYLE_NONE) {
- border_funcs[side].width(style, &value, &unit);
+ border_width_funcs[side](style, &value, &unit);
- *fixed += FIXTOINT(nscss_len2px(value, unit, style));
+ *fixed += FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
}
@@ -279,13 +312,218 @@ calculate_mbp_width(const css_computed_style *style,
if (unit == CSS_UNIT_PCT) {
*frac += FIXTOINT(FDIV(value, F_100));
} else {
- *fixed += FIXTOINT(nscss_len2px(value, unit, style));
+ *fixed += FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
}
}
/**
+ * Calculate minimum and maximum width of a table.
+ *
+ * \param table box of type TABLE
+ * \param font_func Font functions
+ * \param content The HTML content we are laying out.
+ * \post table->min_width and table->max_width filled in,
+ * 0 <= table->min_width <= table->max_width
+ */
+static void layout_minmax_table(struct box *table,
+ const struct gui_layout_table *font_func,
+ const html_content *content)
+{
+ unsigned int i, j;
+ int border_spacing_h = 0;
+ int table_min = 0, table_max = 0;
+ int extra_fixed = 0;
+ float extra_frac = 0;
+ struct column *col;
+ struct box *row_group, *row, *cell;
+ enum css_width_e wtype;
+ css_fixed value = 0;
+ css_unit unit = CSS_UNIT_PX;
+
+ /* check if the widths have already been calculated */
+ if (table->max_width != UNKNOWN_MAX_WIDTH)
+ return;
+
+ if (table_calculate_column_types(&content->len_ctx, table) == false) {
+ NSLOG(netsurf, WARNING,
+ "Could not establish table column types.");
+ return;
+ }
+ col = table->col;
+
+ /* start with 0 except for fixed-width columns */
+ for (i = 0; i != table->columns; i++) {
+ if (col[i].type == COLUMN_WIDTH_FIXED)
+ col[i].min = col[i].max = col[i].width;
+ else
+ col[i].min = col[i].max = 0;
+ }
+
+ /* border-spacing is used in the separated borders model */
+ if (css_computed_border_collapse(table->style) ==
+ CSS_BORDER_COLLAPSE_SEPARATE) {
+ css_fixed h = 0, v = 0;
+ css_unit hu = CSS_UNIT_PX, vu = CSS_UNIT_PX;
+
+ css_computed_border_spacing(table->style, &h, &hu, &v, &vu);
+
+ border_spacing_h = FIXTOINT(nscss_len2px(&content->len_ctx,
+ h, hu, table->style));
+ }
+
+ /* 1st pass: consider cells with colspan 1 only */
+ for (row_group = table->children; row_group; row_group =row_group->next)
+ for (row = row_group->children; row; row = row->next)
+ for (cell = row->children; cell; cell = cell->next) {
+ assert(cell->type == BOX_TABLE_CELL);
+ assert(cell->style);
+ /** TODO: Handle colspan="0" correctly.
+ * It's currently converted to 1 in box normaisation */
+ assert(cell->columns != 0);
+
+ if (cell->columns != 1)
+ continue;
+
+ layout_minmax_block(cell, font_func, content);
+ i = cell->start_column;
+
+ if (col[i].positioned)
+ continue;
+
+ /* update column min, max widths using cell widths */
+ if (col[i].min < cell->min_width)
+ col[i].min = cell->min_width;
+ if (col[i].max < cell->max_width)
+ col[i].max = cell->max_width;
+ }
+
+ /* 2nd pass: cells which span multiple columns */
+ for (row_group = table->children; row_group; row_group =row_group->next)
+ for (row = row_group->children; row; row = row->next)
+ for (cell = row->children; cell; cell = cell->next) {
+ unsigned int flexible_columns = 0;
+ int min = 0, max = 0, fixed_width = 0, extra;
+
+ if (cell->columns == 1)
+ continue;
+
+ layout_minmax_block(cell, font_func, content);
+ i = cell->start_column;
+
+ /* find min width so far of spanned columns, and count
+ * number of non-fixed spanned columns and total fixed width */
+ for (j = 0; j != cell->columns; j++) {
+ min += col[i + j].min;
+ if (col[i + j].type == COLUMN_WIDTH_FIXED)
+ fixed_width += col[i + j].width;
+ else
+ flexible_columns++;
+ }
+ min += (cell->columns - 1) * border_spacing_h;
+
+ /* distribute extra min to spanned columns */
+ if (min < cell->min_width) {
+ if (flexible_columns == 0) {
+ extra = 1 + (cell->min_width - min) /
+ cell->columns;
+ for (j = 0; j != cell->columns; j++) {
+ col[i + j].min += extra;
+ if (col[i + j].max < col[i + j].min)
+ col[i + j].max = col[i + j].min;
+ }
+ } else {
+ extra = 1 + (cell->min_width - min) /
+ flexible_columns;
+ for (j = 0; j != cell->columns; j++) {
+ if (col[i + j].type !=
+ COLUMN_WIDTH_FIXED) {
+ col[i + j].min += extra;
+ if (col[i + j].max <
+ col[i + j].min)
+ col[i + j].max =
+ col[i + j].min;
+ }
+ }
+ }
+ }
+
+ /* find max width so far of spanned columns */
+ for (j = 0; j != cell->columns; j++)
+ max += col[i + j].max;
+ max += (cell->columns - 1) * border_spacing_h;
+
+ /* distribute extra max to spanned columns */
+ if (max < cell->max_width && flexible_columns) {
+ extra = 1 + (cell->max_width - max) / flexible_columns;
+ for (j = 0; j != cell->columns; j++)
+ if (col[i + j].type != COLUMN_WIDTH_FIXED)
+ col[i + j].max += extra;
+ }
+ }
+
+ for (i = 0; i != table->columns; i++) {
+ if (col[i].max < col[i].min) {
+ box_dump(stderr, table, 0, true);
+ assert(0);
+ }
+ table_min += col[i].min;
+ table_max += col[i].max;
+ }
+
+ /* fixed width takes priority, unless it is too narrow */
+ wtype = css_computed_width(table->style, &value, &unit);
+ if (wtype == CSS_WIDTH_SET && unit != CSS_UNIT_PCT) {
+ int width = FIXTOINT(nscss_len2px(&content->len_ctx,
+ value, unit, table->style));
+ if (table_min < width)
+ table_min = width;
+ if (table_max < width)
+ table_max = width;
+ }
+
+ /* add margins, border, padding to min, max widths */
+ calculate_mbp_width(&content->len_ctx,
+ table->style, LEFT, true, true, true,
+ &extra_fixed, &extra_frac);
+ calculate_mbp_width(&content->len_ctx,
+ table->style, RIGHT, true, true, true,
+ &extra_fixed, &extra_frac);
+ if (extra_fixed < 0)
+ extra_fixed = 0;
+ if (extra_frac < 0)
+ extra_frac = 0;
+ if (1.0 <= extra_frac)
+ extra_frac = 0.9;
+ table->min_width = (table_min + extra_fixed) / (1.0 - extra_frac);
+ table->max_width = (table_max + extra_fixed) / (1.0 - extra_frac);
+ table->min_width += (table->columns + 1) * border_spacing_h;
+ table->max_width += (table->columns + 1) * border_spacing_h;
+
+ assert(0 <= table->min_width && table->min_width <= table->max_width);
+}
+
+/**
+ * Helper to check if a box has percentage max width.
+ *
+ * \param[in] b Box to check.
+ * \return true iff box has percnetage max width.
+ */
+static inline bool box_has_percentage_max_width(struct box *b)
+{
+ css_unit unit = CSS_UNIT_PX;
+ enum css_max_width_e type;
+ css_fixed value = 0;
+
+ assert(b != NULL);
+
+ type = css_computed_max_width(b->style, &value, &unit);
+ return ((type == CSS_MAX_WIDTH_SET) && (unit == CSS_UNIT_PCT));
+}
+
+/**
* Calculate minimum and maximum width of a line.
*
* \param first a box in an inline container
@@ -303,7 +541,8 @@ layout_minmax_line(struct box *first,
int *line_max,
bool first_line,
bool *line_has_height,
- const struct gui_layout_table *font_func)
+ const struct gui_layout_table *font_func,
+ const html_content *content)
{
int min = 0, max = 0, width, height, fixed;
float frac;
@@ -349,9 +588,11 @@ layout_minmax_line(struct box *first,
if (b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT) {
assert(b->children);
if (b->children->type == BOX_BLOCK)
- layout_minmax_block(b->children, font_func);
+ layout_minmax_block(b->children, font_func,
+ content);
else
- layout_minmax_table(b->children, font_func);
+ layout_minmax_table(b->children, font_func,
+ content);
b->min_width = b->children->min_width;
b->max_width = b->children->max_width;
if (min < b->min_width)
@@ -361,7 +602,7 @@ layout_minmax_line(struct box *first,
}
if (b->type == BOX_INLINE_BLOCK) {
- layout_minmax_block(b, font_func);
+ layout_minmax_block(b, font_func, content);
if (min < b->min_width)
min = b->min_width;
max += b->max_width;
@@ -372,16 +613,18 @@ layout_minmax_line(struct box *first,
}
assert(b->style);
- font_plot_style_from_css(b->style, &fstyle);
+ font_plot_style_from_css(&content->len_ctx, b->style, &fstyle);
if (b->type == BOX_INLINE && !b->object &&
!(b->flags & REPLACE_DIM) &&
!(b->flags & IFRAME)) {
fixed = frac = 0;
- calculate_mbp_width(b->style, LEFT, true, true, true,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, LEFT, true, true, true,
&fixed, &frac);
if (!b->inline_end)
- calculate_mbp_width(b->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, RIGHT,
true, true, true,
&fixed, &frac);
if (0 < fixed)
@@ -390,7 +633,8 @@ layout_minmax_line(struct box *first,
/* \todo update min width, consider fractional extra */
} else if (b->type == BOX_INLINE_END) {
fixed = frac = 0;
- calculate_mbp_width(b->inline_end->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ b->inline_end->style, RIGHT,
true, true, true,
&fixed, &frac);
if (0 < fixed)
@@ -505,21 +749,19 @@ layout_minmax_line(struct box *first,
bs = css_computed_box_sizing(block->style);
if (wtype == CSS_WIDTH_SET) {
if (unit == CSS_UNIT_PCT) {
- /*
- b->width = FPCT_OF_INT_TOINT(value, width);
- */
-
width = AUTO;
} else {
- width = FIXTOINT(nscss_len2px(value, unit,
- b->style));
+ width = FIXTOINT(nscss_len2px(&content->len_ctx,
+ value, unit, b->style));
if (bs == CSS_BOX_SIZING_BORDER_BOX) {
fixed = frac = 0;
- calculate_mbp_width(block->style, LEFT,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, LEFT,
false, true, true,
&fixed, &frac);
- calculate_mbp_width(block->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, RIGHT,
false, true, true,
&fixed, &frac);
if (width < fixed) {
@@ -536,7 +778,8 @@ layout_minmax_line(struct box *first,
/* height */
htype = css_computed_height(b->style, &value, &unit);
if (htype == CSS_HEIGHT_SET) {
- height = FIXTOINT(nscss_len2px(value, unit, b->style));
+ height = FIXTOINT(nscss_len2px(&content->len_ctx,
+ value, unit, b->style));
} else {
height = AUTO;
}
@@ -552,17 +795,21 @@ layout_minmax_line(struct box *first,
fixed = frac = 0;
if (bs == CSS_BOX_SIZING_BORDER_BOX) {
- calculate_mbp_width(b->style, LEFT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, LEFT,
true, false, false,
&fixed, &frac);
- calculate_mbp_width(b->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, RIGHT,
true, false, false,
&fixed, &frac);
} else {
- calculate_mbp_width(b->style, LEFT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, LEFT,
true, true, true,
&fixed, &frac);
- calculate_mbp_width(b->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, RIGHT,
true, true, true,
&fixed, &frac);
}
@@ -575,17 +822,21 @@ layout_minmax_line(struct box *first,
fixed = frac = 0;
if (bs == CSS_BOX_SIZING_BORDER_BOX) {
- calculate_mbp_width(b->style, LEFT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, LEFT,
true, false, false,
&fixed, &frac);
- calculate_mbp_width(b->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, RIGHT,
true, false, false,
&fixed, &frac);
} else {
- calculate_mbp_width(b->style, LEFT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, LEFT,
true, true, true,
&fixed, &frac);
- calculate_mbp_width(b->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ b->style, RIGHT,
true, true, true,
&fixed, &frac);
}
@@ -596,13 +847,16 @@ layout_minmax_line(struct box *first,
} else {
/* form control with no object */
if (width == AUTO)
- width = FIXTOINT(nscss_len2px(INTTOFIX(1),
- CSS_UNIT_EM, b->style));
+ width = FIXTOINT(nscss_len2px(
+ &content->len_ctx,
+ INTTOFIX(1), CSS_UNIT_EM,
+ b->style));
}
- if (min < width)
+ if (min < width && !box_has_percentage_max_width(b))
min = width;
- max += width;
+ if (width > 0)
+ max += width;
*line_has_height = true;
}
@@ -610,7 +864,7 @@ layout_minmax_line(struct box *first,
if (first_line) {
/* todo: handle percentage values properly */
/* todo: handle text-indent interaction with floats */
- int text_indent = layout_text_indent(
+ int text_indent = layout_text_indent(&content->len_ctx,
first->parent->parent->style, 100);
min = (min + text_indent < 0) ? 0 : min + text_indent;
max = (max + text_indent < 0) ? 0 : max + text_indent;
@@ -640,7 +894,8 @@ layout_minmax_line(struct box *first,
static void
layout_minmax_inline_container(struct box *inline_container,
bool *has_height,
- const struct gui_layout_table *font_func)
+ const struct gui_layout_table *font_func,
+ const html_content *content)
{
struct box *child;
int line_min = 0, line_max = 0;
@@ -658,7 +913,8 @@ layout_minmax_inline_container(struct box *inline_container,
for (child = inline_container->children; child; ) {
child = layout_minmax_line(child, &line_min, &line_max,
- first_line, &line_has_height, font_func);
+ first_line, &line_has_height, font_func,
+ content);
if (min < line_min)
min = line_min;
if (max < line_max)
@@ -681,11 +937,14 @@ layout_minmax_inline_container(struct box *inline_container,
*
* \param block box of type BLOCK, INLINE_BLOCK, or TABLE_CELL
* \param font_func font functions
+ * \param content The HTML content being layed out.
* \post block->min_width and block->max_width filled in,
* 0 <= block->min_width <= block->max_width
*/
-static void
-layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
+static void layout_minmax_block(
+ struct box *block,
+ const struct gui_layout_table *font_func,
+ const html_content *content)
{
struct box *child;
int min = 0, max = 0;
@@ -738,7 +997,8 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
css_fixed size = INTTOFIX(10);
css_unit unit = CSS_UNIT_EM;
- min = max = FIXTOINT(nscss_len2px(size, unit, block->style));
+ min = max = FIXTOINT(nscss_len2px(&content->len_ctx,
+ size, unit, block->style));
block->flags |= HAS_HEIGHT;
}
@@ -751,7 +1011,8 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
/* form checkbox or radio button
* if width is AUTO, set it to 1em */
- min = max = FIXTOINT(nscss_len2px(size, unit, block->style));
+ min = max = FIXTOINT(nscss_len2px(&content->len_ctx,
+ size, unit, block->style));
block->flags |= HAS_HEIGHT;
}
@@ -759,7 +1020,7 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
if (block->object) {
if (content_get_type(block->object) == CONTENT_HTML) {
layout_minmax_block(html_get_box_tree(block->object),
- font_func);
+ font_func, content);
min = html_get_box_tree(block->object)->min_width;
max = html_get_box_tree(block->object)->max_width;
} else {
@@ -776,7 +1037,8 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
for (child = block->children; child; child = child->next) {
switch (child->type) {
case BOX_BLOCK:
- layout_minmax_block(child, font_func);
+ layout_minmax_block(child, font_func,
+ content);
if (child->flags & HAS_HEIGHT)
child_has_height = true;
break;
@@ -785,7 +1047,8 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
child->flags |= NEED_MIN;
layout_minmax_inline_container(child,
- &child_has_height, font_func);
+ &child_has_height, font_func,
+ content);
if (child_has_height &&
child ==
child->parent->children) {
@@ -793,7 +1056,8 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
}
break;
case BOX_TABLE:
- layout_minmax_table(child, font_func);
+ layout_minmax_table(child, font_func,
+ content);
/* todo: fix for zero height tables */
child_has_height = true;
child->flags |= MAKE_HEIGHT;
@@ -831,14 +1095,17 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
/* fixed width takes priority */
if (block->type != BOX_TABLE_CELL && wtype == CSS_WIDTH_SET &&
wunit != CSS_UNIT_PCT) {
- min = max = FIXTOINT(nscss_len2px(width, wunit, block->style));
+ min = max = FIXTOINT(nscss_len2px(&content->len_ctx,
+ width, wunit, block->style));
if (bs == CSS_BOX_SIZING_BORDER_BOX) {
int border_box_fixed = 0;
float border_box_frac = 0;
- calculate_mbp_width(block->style, LEFT,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, LEFT,
false, true, true,
&border_box_fixed, &border_box_frac);
- calculate_mbp_width(block->style, RIGHT,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, RIGHT,
false, true, true,
&border_box_fixed, &border_box_frac);
if (min < border_box_fixed) {
@@ -858,14 +1125,18 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
* and paddings are wrong. */
if (bs == CSS_BOX_SIZING_BORDER_BOX && wtype == CSS_WIDTH_SET) {
/* Border and padding included in width, so just get margin */
- calculate_mbp_width(block->style, LEFT, true, false, false,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, LEFT, true, false, false,
&extra_fixed, &extra_frac);
- calculate_mbp_width(block->style, RIGHT, true, false, false,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, RIGHT, true, false, false,
&extra_fixed, &extra_frac);
} else {
- calculate_mbp_width(block->style, LEFT, true, true, true,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, LEFT, true, true, true,
&extra_fixed, &extra_frac);
- calculate_mbp_width(block->style, RIGHT, true, true, true,
+ calculate_mbp_width(&content->len_ctx,
+ block->style, RIGHT, true, true, true,
&extra_fixed, &extra_frac);
}
if (extra_fixed < 0)
@@ -895,6 +1166,7 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
*
* This turns the specified dimension into a content-box dimension.
*
+ * \param len_ctx Length conversion context
* \param box gadget to adjust dimensions of
* \param available_width width of containing block
* \param setwidth set true if the dimension to be tweaked is a width,
@@ -904,6 +1176,7 @@ layout_minmax_block(struct box *block, const struct gui_layout_table *font_func)
* gadget properties.
*/
static void layout_handle_box_sizing(
+ const nscss_len_ctx *len_ctx,
struct box *box,
int available_width,
bool setwidth,
@@ -920,9 +1193,11 @@ static void layout_handle_box_sizing(
int fixed = 0;
float frac = 0;
- calculate_mbp_width(box->style, setwidth ? LEFT : TOP,
+ calculate_mbp_width(len_ctx, box->style,
+ setwidth ? LEFT : TOP,
false, true, true, &fixed, &frac);
- calculate_mbp_width(box->style, setwidth ? RIGHT : BOTTOM,
+ calculate_mbp_width(len_ctx, box->style,
+ setwidth ? RIGHT : BOTTOM,
false, true, true, &fixed, &frac);
orig -= frac * available_width + fixed;
*dimension = orig > 0 ? orig : 0;
@@ -933,6 +1208,7 @@ static void layout_handle_box_sizing(
/**
* Calculate width, height, and thickness of margins, paddings, and borders.
*
+ * \param len_ctx Length conversion context
* \param available_width width of containing block
* \param viewport_height height of viewport in pixels or -ve if unknown
* \param box current box
@@ -949,7 +1225,8 @@ static void layout_handle_box_sizing(
* \param border filled with border widths, may be NULL
*/
static void
-layout_find_dimensions(int available_width,
+layout_find_dimensions(const nscss_len_ctx *len_ctx,
+ int available_width,
int viewport_height,
struct box *box,
const css_computed_style *style,
@@ -978,15 +1255,15 @@ layout_find_dimensions(int available_width,
*width = FPCT_OF_INT_TOINT(
value, available_width);
} else {
- *width = FIXTOINT(nscss_len2px(value, unit,
- style));
+ *width = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
} else {
*width = AUTO;
}
if (*width != AUTO) {
- layout_handle_box_sizing(box, available_width,
+ layout_handle_box_sizing(len_ctx, box, available_width,
true, width);
}
}
@@ -1066,15 +1343,15 @@ layout_find_dimensions(int available_width,
*height = AUTO;
}
} else {
- *height = FIXTOINT(nscss_len2px(value, unit,
- style));
+ *height = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
} else {
*height = AUTO;
}
if (*height != AUTO) {
- layout_handle_box_sizing(box, available_width,
+ layout_handle_box_sizing(len_ctx, box, available_width,
false, height);
}
}
@@ -1091,8 +1368,8 @@ layout_find_dimensions(int available_width,
*max_width = FPCT_OF_INT_TOINT(value,
available_width);
} else {
- *max_width = FIXTOINT(nscss_len2px(value, unit,
- style));
+ *max_width = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
} else {
/* Inadmissible */
@@ -1100,7 +1377,7 @@ layout_find_dimensions(int available_width,
}
if (*max_width != -1) {
- layout_handle_box_sizing(box, available_width,
+ layout_handle_box_sizing(len_ctx, box, available_width,
true, max_width);
}
}
@@ -1110,15 +1387,15 @@ layout_find_dimensions(int available_width,
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
- type = css_computed_min_width(style, &value, &unit);
+ type = ns_computed_min_width(style, &value, &unit);
if (type == CSS_MIN_WIDTH_SET) {
if (unit == CSS_UNIT_PCT) {
*min_width = FPCT_OF_INT_TOINT(value,
available_width);
} else {
- *min_width = FIXTOINT(nscss_len2px(value, unit,
- style));
+ *min_width = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
} else {
/* Inadmissible */
@@ -1126,7 +1403,7 @@ layout_find_dimensions(int available_width,
}
if (*min_width != 0) {
- layout_handle_box_sizing(box, available_width,
+ layout_handle_box_sizing(len_ctx, box, available_width,
true, min_width);
}
}
@@ -1143,8 +1420,8 @@ layout_find_dimensions(int available_width,
/* TODO: handle percentage */
*max_height = -1;
} else {
- *max_height = FIXTOINT(nscss_len2px(value, unit,
- style));
+ *max_height = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
} else {
/* Inadmissible */
@@ -1157,15 +1434,15 @@ layout_find_dimensions(int available_width,
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
- type = css_computed_min_height(style, &value, &unit);
+ type = ns_computed_min_height(style, &value, &unit);
if (type == CSS_MIN_HEIGHT_SET) {
if (unit == CSS_UNIT_PCT) {
/* TODO: handle percentage */
*min_height = 0;
} else {
- *min_height = FIXTOINT(nscss_len2px(value, unit,
- style));
+ *min_height = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
} else {
/* Inadmissible */
@@ -1179,32 +1456,16 @@ layout_find_dimensions(int available_width,
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
- switch (i) {
- case TOP:
- type = css_computed_margin_top(style,
- &value, &unit);
- break;
- case RIGHT:
- type = css_computed_margin_right(style,
- &value, &unit);
- break;
- case BOTTOM:
- type = css_computed_margin_bottom(style,
- &value, &unit);
- break;
- case LEFT:
- type = css_computed_margin_left(style,
- &value, &unit);
- break;
- }
+ type = margin_funcs[i](style, &value, &unit);
if (type == CSS_MARGIN_SET) {
if (unit == CSS_UNIT_PCT) {
margin[i] = FPCT_OF_INT_TOINT(value,
available_width);
} else {
- margin[i] = FIXTOINT(nscss_len2px(value,
- unit, style));
+ margin[i] = FIXTOINT(nscss_len2px(
+ len_ctx,
+ value, unit, style));
}
} else {
margin[i] = AUTO;
@@ -1215,29 +1476,14 @@ layout_find_dimensions(int available_width,
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
- switch (i) {
- case TOP:
- css_computed_padding_top(style, &value, &unit);
- break;
- case RIGHT:
- css_computed_padding_right(style, &value,
- &unit);
- break;
- case BOTTOM:
- css_computed_padding_bottom(style, &value,
- &unit);
- break;
- case LEFT:
- css_computed_padding_left(style, &value, &unit);
- break;
- }
+ padding_funcs[i](style, &value, &unit);
if (unit == CSS_UNIT_PCT) {
padding[i] = FPCT_OF_INT_TOINT(value,
available_width);
} else {
- padding[i] = FIXTOINT(nscss_len2px(value, unit,
- style));
+ padding[i] = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
}
}
@@ -1248,33 +1494,9 @@ layout_find_dimensions(int available_width,
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
- switch (i) {
- case TOP:
- css_computed_border_top_width(style, &value,
- &unit);
- bstyle = css_computed_border_top_style(style);
- css_computed_border_top_color(style, &color);
- break;
- case RIGHT:
- css_computed_border_right_width(style, &value,
- &unit);
- bstyle = css_computed_border_right_style(style);
- css_computed_border_right_color(style, &color);
- break;
- case BOTTOM:
- css_computed_border_bottom_width(style, &value,
- &unit);
- bstyle = css_computed_border_bottom_style(
- style);
- css_computed_border_bottom_color(style, &color);
- break;
- case LEFT:
- css_computed_border_left_width(style, &value,
- &unit);
- bstyle = css_computed_border_left_style(style);
- css_computed_border_left_color(style, &color);
- break;
- }
+ border_width_funcs[i](style, &value, &unit);
+ bstyle = border_style_funcs[i](style);
+ border_color_funcs[i](style, &color);
border[i].style = bstyle;
border[i].c = color;
@@ -1284,8 +1506,8 @@ layout_find_dimensions(int available_width,
/* spec unclear: following Mozilla */
border[i].width = 0;
else
- border[i].width = FIXTOINT(nscss_len2px(value,
- unit, style));
+ border[i].width = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, style));
/* Special case for border-collapse: make all borders
* on table/table-row-group/table-row zero width. */
@@ -1303,6 +1525,7 @@ layout_find_dimensions(int available_width,
/**
* Find next block that current margin collapses to.
*
+ * \param len_ctx Length conversion context
* \param box box to start tree-order search from (top margin is included)
* \param block box responsible for current block fromatting context
* \param viewport_height height of viewport in px
@@ -1311,7 +1534,8 @@ layout_find_dimensions(int available_width,
* \return next box that current margin collapses to, or NULL if none.
*/
static struct box*
-layout_next_margin_block(struct box *box,
+layout_next_margin_block(const nscss_len_ctx *len_ctx,
+ struct box *box,
struct box *block,
int viewport_height,
int *max_pos_margin,
@@ -1330,7 +1554,8 @@ layout_next_margin_block(struct box *box,
/* Get margins */
if (box->style) {
- layout_find_dimensions(box->parent->width,
+ layout_find_dimensions(len_ctx,
+ box->parent->width,
viewport_height, box,
box->style,
NULL, NULL, NULL, NULL,
@@ -1353,7 +1578,7 @@ layout_next_margin_block(struct box *box,
css_computed_overflow_y(box->style) !=
CSS_OVERFLOW_VISIBLE) ||
(box->type == BOX_INLINE_CONTAINER &&
- box != box->parent->children)) {
+ !box_is_first_child(box))) {
/* Collapse to this box; return it */
return box;
}
@@ -1404,7 +1629,8 @@ layout_next_margin_block(struct box *box,
/* Get margins */
if (box->style) {
- layout_find_dimensions(box->parent->width,
+ layout_find_dimensions(len_ctx,
+ box->parent->width,
viewport_height, box,
box->style,
NULL, NULL, NULL, NULL,
@@ -1640,6 +1866,7 @@ layout_solve_width(struct box *box,
* Compute dimensions of box, margins, paddings, and borders for a block-level
* element.
*
+ * \param len_ctx Length conversion context
* \param available_width Max width available in pixels
* \param viewport_height Height of viewport in pixels or -ve if unknown
* \param lm min left margin required to avoid floats in px.
@@ -1652,7 +1879,8 @@ layout_solve_width(struct box *box,
* See CSS 2.1 10.3.3, 10.3.4, 10.6.2, and 10.6.3.
*/
static void
-layout_block_find_dimensions(int available_width,
+layout_block_find_dimensions(const nscss_len_ctx *len_ctx,
+ int available_width,
int viewport_height,
int lm,
int rm,
@@ -1665,8 +1893,8 @@ layout_block_find_dimensions(int available_width,
struct box_border *border = box->border;
const css_computed_style *style = box->style;
- layout_find_dimensions(available_width, viewport_height, box, style,
- &width, &height, &max_width, &min_width,
+ layout_find_dimensions(len_ctx, available_width, viewport_height, box,
+ style, &width, &height, &max_width, &min_width,
&max_height, &min_height, margin, padding, border);
if (box->object && !(box->flags & REPLACE_DIM) &&
@@ -1819,8 +2047,9 @@ static bool layout_table(struct box *table, int available_width,
memcpy(col, table->col, sizeof(col[0]) * columns);
/* find margins, paddings, and borders for table and cells */
- layout_find_dimensions(available_width, -1, table, style, 0, 0, 0, 0,
- 0, 0, table->margin, table->padding, table->border);
+ layout_find_dimensions(&content->len_ctx, available_width, -1, table,
+ style, 0, 0, 0, 0, 0, 0, table->margin, table->padding,
+ table->border);
for (row_group = table->children; row_group;
row_group = row_group->next) {
for (row = row_group->children; row; row = row->next) {
@@ -1829,9 +2058,11 @@ static bool layout_table(struct box *table, int available_width,
enum css_overflow_e overflow_y;
assert(c->style);
- table_used_border_for_cell(c);
- layout_find_dimensions(available_width, -1,
- c, c->style, 0, 0, 0, 0, 0, 0,
+ table_used_border_for_cell(
+ &content->len_ctx, c);
+ layout_find_dimensions(&content->len_ctx,
+ available_width, -1, c,
+ c->style, 0, 0, 0, 0, 0, 0,
0, c->padding, c->border);
overflow_x = css_computed_overflow_x(c->style);
@@ -1859,8 +2090,10 @@ static bool layout_table(struct box *table, int available_width,
css_computed_border_spacing(style, &h, &hu, &v, &vu);
- border_spacing_h = FIXTOINT(nscss_len2px(h, hu, style));
- border_spacing_v = FIXTOINT(nscss_len2px(v, vu, style));
+ border_spacing_h = FIXTOINT(nscss_len2px(&content->len_ctx,
+ h, hu, style));
+ border_spacing_v = FIXTOINT(nscss_len2px(&content->len_ctx,
+ v, vu, style));
}
/* find specified table width, or available width if auto-width */
@@ -1870,7 +2103,8 @@ static bool layout_table(struct box *table, int available_width,
table_width = FPCT_OF_INT_TOINT(value, available_width);
} else {
table_width =
- FIXTOINT(nscss_len2px(value, unit, style));
+ FIXTOINT(nscss_len2px(&content->len_ctx,
+ value, unit, style));
}
/* specified width includes border */
@@ -1948,14 +2182,15 @@ static bool layout_table(struct box *table, int available_width,
} else {
/* This is the minimum height for the table
* (see 17.5.3) */
- min_height = FIXTOINT(nscss_len2px(value, unit, style));
+ min_height = FIXTOINT(nscss_len2px(&content->len_ctx,
+ value, unit, style));
}
}
/* calculate width required by cells */
for (i = 0; i != columns; i++) {
- NSLOG(layout, DEBUG,
+ NSLOG(layout, DEBUG,
"table %p, column %u: type %s, width %i, min %i, max %i",
table,
i,
@@ -1992,7 +2227,7 @@ static bool layout_table(struct box *table, int available_width,
required_width += (columns + 1 - positioned_columns) *
border_spacing_h;
- NSLOG(layout, DEBUG,
+ NSLOG(layout, DEBUG,
"width %i, min %i, max %i, auto %i, required %i", table_width,
table->min_width, table->max_width, auto_width, required_width);
@@ -2138,8 +2373,9 @@ static bool layout_table(struct box *table, int available_width,
htype = css_computed_height(row->style, &value, &unit);
if (htype == CSS_HEIGHT_SET && unit != CSS_UNIT_PCT) {
- row_height = FIXTOINT(nscss_len2px(value, unit,
- row->style));
+ row_height = FIXTOINT(nscss_len2px(
+ &content->len_ctx,
+ value, unit, row->style));
}
for (c = row->children; c; c = c->next) {
assert(c->style);
@@ -2176,8 +2412,9 @@ static bool layout_table(struct box *table, int available_width,
/* some sites use height="1" or similar
* to attempt to make cells as small as
* possible, so treat it as a minimum */
- int h = FIXTOINT(nscss_len2px(value,
- unit, c->style));
+ int h = FIXTOINT(nscss_len2px(
+ &content->len_ctx,
+ value, unit, c->style));
if (c->height < h)
c->height = h;
}
@@ -2321,12 +2558,16 @@ static bool layout_table(struct box *table, int available_width,
/**
* Manimpulate box height according to CSS min-height and max-height properties
*
+ * \param len_ctx CSS length conversion context for document.
* \param box block to modify with any min-height or max-height
* \param container containing block for absolutely positioned elements, or
* NULL for non absolutely positioned elements.
* \return whether the height has been changed
*/
-static bool layout_apply_minmax_height(struct box *box, struct box *container)
+static bool layout_apply_minmax_height(
+ const nscss_len_ctx *len_ctx,
+ struct box *box,
+ struct box *container)
{
int h;
struct box *containing_block = NULL;
@@ -2385,8 +2626,8 @@ static bool layout_apply_minmax_height(struct box *box, struct box *container)
}
}
} else {
- h = FIXTOINT(nscss_len2px(value, unit,
- box->style));
+ h = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, box->style));
if (h < box->height) {
box->height = h;
updated = true;
@@ -2395,7 +2636,7 @@ static bool layout_apply_minmax_height(struct box *box, struct box *container)
}
/* min-height */
- if (css_computed_min_height(box->style, &value, &unit) ==
+ if (ns_computed_min_height(box->style, &value, &unit) ==
CSS_MIN_HEIGHT_SET) {
if (unit == CSS_UNIT_PCT) {
if (containing_block &&
@@ -2415,8 +2656,8 @@ static bool layout_apply_minmax_height(struct box *box, struct box *container)
}
}
} else {
- h = FIXTOINT(nscss_len2px(value, unit,
- box->style));
+ h = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, box->style));
if (h > box->height) {
box->height = h;
updated = true;
@@ -2459,6 +2700,1211 @@ static bool layout_block_object(struct box *block)
/**
+ * Insert a float into a container.
+ *
+ * \param cont block formatting context block, used to contain float
+ * \param b box to add to float
+ *
+ * This sorts floats in order of descending bottom edges.
+ */
+static void add_float_to_container(struct box *cont, struct box *b)
+{
+ struct box *box = cont->float_children;
+ int b_bottom = b->y + b->height;
+
+ assert(b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT);
+
+ if (box == NULL) {
+ /* No other float children */
+ b->next_float = NULL;
+ cont->float_children = b;
+ return;
+ } else if (b_bottom >= box->y + box->height) {
+ /* Goes at start of list */
+ b->next_float = cont->float_children;
+ cont->float_children = b;
+ } else {
+ struct box *prev = NULL;
+ while (box != NULL && b_bottom < box->y + box->height) {
+ prev = box;
+ box = box->next_float;
+ }
+ if (prev != NULL) {
+ b->next_float = prev->next_float;
+ prev->next_float = b;
+ }
+ }
+}
+
+
+/**
+ * Split a text box.
+ *
+ * \param content memory pool for any new boxes
+ * \param fstyle style for text in text box
+ * \param split_box box with text to split
+ * \param new_length new length for text in split_box, after splitting
+ * \param new_width new width for text in split_box, after splitting
+ * \return true on success, false on memory exhaustion
+ *
+ * A new box is created and inserted into the box tree after split_box,
+ * containing the text after new_length excluding the initial space character.
+ */
+static bool
+layout_text_box_split(html_content *content,
+ plot_font_style_t *fstyle,
+ struct box *split_box,
+ size_t new_length,
+ int new_width)
+{
+ int space_width = split_box->space;
+ struct box *c2;
+ const struct gui_layout_table *font_func = content->font_func;
+ bool space = (split_box->text[new_length] == ' ');
+ int used_length = new_length + (space ? 1 : 0);
+
+ if ((space && space_width == 0) || space_width == UNKNOWN_WIDTH) {
+ /* We're need to add a space, and we don't know how big
+ * it's to be, OR we have a space of unknown width anyway;
+ * Calculate space width */
+ font_func->width(fstyle, " ", 1, &space_width);
+ }
+
+ if (split_box->space == UNKNOWN_WIDTH)
+ split_box->space = space_width;
+ if (!space)
+ space_width = 0;
+
+ /* Create clone of split_box, c2 */
+ c2 = talloc_memdup(content->bctx, split_box, sizeof *c2);
+ if (!c2)
+ return false;
+ c2->flags |= CLONE;
+
+ /* Set remaining text in c2 */
+ c2->text += used_length;
+
+ /* Set c2 according to the remaining text */
+ c2->width -= new_width + space_width;
+ c2->flags &= ~MEASURED; /* width has been estimated */
+ c2->length = split_box->length - used_length;
+
+ /* Update split_box for its reduced text */
+ split_box->width = new_width;
+ split_box->flags |= MEASURED;
+ split_box->length = new_length;
+ split_box->space = space_width;
+
+ /* Insert c2 into box list */
+ c2->next = split_box->next;
+ split_box->next = c2;
+ c2->prev = split_box;
+ if (c2->next)
+ c2->next->prev = c2;
+ else
+ c2->parent->last = c2;
+
+ NSLOG(layout, DEBUG,
+ "split_box %p len: %" PRIsizet " \"%.*s\"",
+ split_box,
+ split_box->length,
+ (int)split_box->length,
+ split_box->text);
+ NSLOG(layout, DEBUG,
+ " new_box %p len: %" PRIsizet " \"%.*s\"",
+ c2,
+ c2->length,
+ (int)c2->length,
+ c2->text);
+
+ return true;
+}
+
+
+/**
+ * Compute dimensions of box, margins, paddings, and borders for a floating
+ * element using shrink-to-fit. Also used for inline-blocks.
+ *
+ * \param len_ctx CSS length conversion context for document.
+ * \param available_width Max width available in pixels
+ * \param style Box's style
+ * \param box Box for which to find dimensions
+ * Box margins, borders, paddings, width and
+ * height are updated.
+ */
+static void
+layout_float_find_dimensions(
+ const nscss_len_ctx *len_ctx,
+ int available_width,
+ const css_computed_style *style,
+ struct box *box)
+{
+ int width, height, max_width, min_width, max_height, min_height;
+ int *margin = box->margin;
+ int *padding = box->padding;
+ struct box_border *border = box->border;
+ enum css_overflow_e overflow_x = css_computed_overflow_x(style);
+ enum css_overflow_e overflow_y = css_computed_overflow_y(style);
+ int scrollbar_width_x =
+ (overflow_x == CSS_OVERFLOW_SCROLL ||
+ overflow_x == CSS_OVERFLOW_AUTO) ?
+ SCROLLBAR_WIDTH : 0;
+ int scrollbar_width_y =
+ (overflow_y == CSS_OVERFLOW_SCROLL ||
+ overflow_y == CSS_OVERFLOW_AUTO) ?
+ SCROLLBAR_WIDTH : 0;
+
+ layout_find_dimensions(len_ctx, available_width, -1, box, style,
+ &width, &height, &max_width, &min_width,
+ &max_height, &min_height, margin, padding, border);
+
+ if (margin[LEFT] == AUTO)
+ margin[LEFT] = 0;
+ if (margin[RIGHT] == AUTO)
+ margin[RIGHT] = 0;
+
+ if (box->gadget == NULL) {
+ padding[RIGHT] += scrollbar_width_y;
+ padding[BOTTOM] += scrollbar_width_x;
+ }
+
+ if (box->object && !(box->flags & REPLACE_DIM) &&
+ content_get_type(box->object) != CONTENT_HTML) {
+ /* Floating replaced element, with intrinsic width or height.
+ * See 10.3.6 and 10.6.2 */
+ layout_get_object_dimensions(box, &width, &height,
+ min_width, max_width, min_height, max_height);
+ } else if (box->gadget && (box->gadget->type == GADGET_TEXTBOX ||
+ box->gadget->type == GADGET_PASSWORD ||
+ box->gadget->type == GADGET_FILE ||
+ box->gadget->type == GADGET_TEXTAREA)) {
+ css_fixed size = 0;
+ css_unit unit = CSS_UNIT_EM;
+
+ /* Give sensible dimensions to gadgets, with auto width/height,
+ * that don't shrink to fit contained text. */
+ assert(box->style);
+
+ if (box->gadget->type == GADGET_TEXTBOX ||
+ box->gadget->type == GADGET_PASSWORD ||
+ box->gadget->type == GADGET_FILE) {
+ if (width == AUTO) {
+ size = INTTOFIX(10);
+ width = FIXTOINT(nscss_len2px(len_ctx,
+ size, unit, box->style));
+ }
+ if (box->gadget->type == GADGET_FILE &&
+ height == AUTO) {
+ size = FLTTOFIX(1.5);
+ height = FIXTOINT(nscss_len2px(len_ctx,
+ size, unit, box->style));
+ }
+ }
+ if (box->gadget->type == GADGET_TEXTAREA) {
+ if (width == AUTO) {
+ size = INTTOFIX(10);
+ width = FIXTOINT(nscss_len2px(len_ctx,
+ size, unit, box->style));
+ }
+ if (height == AUTO) {
+ size = INTTOFIX(4);
+ height = FIXTOINT(nscss_len2px(len_ctx,
+ size, unit, box->style));
+ }
+ }
+ } else if (width == AUTO) {
+ /* CSS 2.1 section 10.3.5 */
+ width = min(max(box->min_width, available_width),
+ box->max_width);
+
+ /* width includes margin, borders and padding */
+ if (width == available_width) {
+ width -= box->margin[LEFT] + box->border[LEFT].width +
+ box->padding[LEFT] +
+ box->padding[RIGHT] +
+ box->border[RIGHT].width +
+ box->margin[RIGHT];
+ } else {
+ /* width was obtained from a min_width or max_width
+ * value, so need to use the same method for calculating
+ * mbp as was used in layout_minmax_block() */
+ int fixed = 0;
+ float frac = 0;
+ calculate_mbp_width(len_ctx, box->style, LEFT,
+ true, true, true, &fixed, &frac);
+ calculate_mbp_width(len_ctx, box->style, RIGHT,
+ true, true, true, &fixed, &frac);
+ if (fixed < 0)
+ fixed = 0;
+
+ width -= fixed;
+ }
+
+ if (max_width >= 0 && width > max_width) width = max_width;
+ if (min_width > 0 && width < min_width) width = min_width;
+
+ } else {
+ if (max_width >= 0 && width > max_width) width = max_width;
+ if (min_width > 0 && width < min_width) width = min_width;
+ width -= scrollbar_width_y;
+ }
+
+ box->width = width;
+ box->height = height;
+
+ if (margin[TOP] == AUTO)
+ margin[TOP] = 0;
+ if (margin[BOTTOM] == AUTO)
+ margin[BOTTOM] = 0;
+}
+
+
+/**
+ * Layout the contents of a float or inline block.
+ *
+ * \param b float or inline block box
+ * \param width available width
+ * \param content memory pool for any new boxes
+ * \return true on success, false on memory exhaustion
+ */
+static bool layout_float(struct box *b, int width, html_content *content)
+{
+ assert(b->type == BOX_TABLE || b->type == BOX_BLOCK ||
+ b->type == BOX_INLINE_BLOCK);
+ layout_float_find_dimensions(&content->len_ctx, width, b->style, b);
+ if (b->type == BOX_TABLE) {
+ if (!layout_table(b, width, content))
+ return false;
+ if (b->margin[LEFT] == AUTO)
+ b->margin[LEFT] = 0;
+ if (b->margin[RIGHT] == AUTO)
+ b->margin[RIGHT] = 0;
+ if (b->margin[TOP] == AUTO)
+ b->margin[TOP] = 0;
+ if (b->margin[BOTTOM] == AUTO)
+ b->margin[BOTTOM] = 0;
+ } else
+ return layout_block_context(b, -1, content);
+ return true;
+}
+
+
+/**
+ * Position a float in the first available space.
+ *
+ * \param c float box to position
+ * \param width available width
+ * \param cx x coordinate relative to cont to place float right of
+ * \param y y coordinate relative to cont to place float below
+ * \param cont ancestor box which defines horizontal space, for floats
+ */
+static void
+place_float_below(struct box *c, int width, int cx, int y, struct box *cont)
+{
+ int x0, x1, yy;
+ struct box *left;
+ struct box *right;
+
+ yy = y > cont->cached_place_below_level ?
+ y : cont->cached_place_below_level;
+
+ NSLOG(layout, DEBUG,
+ "c %p, width %i, cx %i, y %i, cont %p", c,
+ width, cx, y, cont);
+
+ do {
+ y = yy;
+ x0 = cx;
+ x1 = cx + width;
+ find_sides(cont->float_children, y, y + c->height, &x0, &x1,
+ &left, &right);
+ if (left != 0 && right != 0) {
+ yy = (left->y + left->height <
+ right->y + right->height ?
+ left->y + left->height :
+ right->y + right->height);
+ } else if (left == 0 && right != 0) {
+ yy = right->y + right->height;
+ } else if (left != 0 && right == 0) {
+ yy = left->y + left->height;
+ }
+ } while ((left != 0 || right != 0) && (c->width > x1 - x0));
+
+ if (c->type == BOX_FLOAT_LEFT) {
+ c->x = x0;
+ } else {
+ c->x = x1 - c->width;
+ }
+ c->y = y;
+ cont->cached_place_below_level = y;
+}
+
+
+/**
+ * Calculate line height from a style.
+ */
+static int line_height(
+ const nscss_len_ctx *len_ctx,
+ const css_computed_style *style)
+{
+ enum css_line_height_e lhtype;
+ css_fixed lhvalue = 0;
+ css_unit lhunit = CSS_UNIT_PX;
+ css_fixed line_height;
+
+ assert(style);
+
+ lhtype = css_computed_line_height(style, &lhvalue, &lhunit);
+ if (lhtype == CSS_LINE_HEIGHT_NORMAL) {
+ /* Normal => use a constant of 1.3 * font-size */
+ lhvalue = FLTTOFIX(1.3);
+ lhtype = CSS_LINE_HEIGHT_NUMBER;
+ }
+
+ if (lhtype == CSS_LINE_HEIGHT_NUMBER ||
+ lhunit == CSS_UNIT_PCT) {
+ line_height = nscss_len2px(len_ctx,
+ lhvalue, CSS_UNIT_EM, style);
+
+ if (lhtype != CSS_LINE_HEIGHT_NUMBER)
+ line_height = FDIV(line_height, F_100);
+ } else {
+ assert(lhunit != CSS_UNIT_PCT);
+
+ line_height = nscss_len2px(len_ctx,
+ lhvalue, lhunit, style);
+ }
+
+ return FIXTOINT(line_height);
+}
+
+
+/**
+ * Position a line of boxes in inline formatting context.
+ *
+ * \param first box at start of line
+ * \param width available width on input, updated with actual width on output
+ * (may be incorrect if the line gets split?)
+ * \param y coordinate of top of line, updated on exit to bottom
+ * \param cx coordinate of left of line relative to cont
+ * \param cy coordinate of top of line relative to cont
+ * \param cont ancestor box which defines horizontal space, for floats
+ * \param indent apply any first-line indent
+ * \param has_text_children at least one TEXT in the inline_container
+ * \param next_box updated to first box for next line, or 0 at end
+ * \param content memory pool for any new boxes
+ * \return true on success, false on memory exhaustion
+ */
+static bool
+layout_line(struct box *first,
+ int *width,
+ int *y,
+ int cx,
+ int cy,
+ struct box *cont,
+ bool indent,
+ bool has_text_children,
+ html_content *content,
+ struct box **next_box)
+{
+ int height, used_height;
+ int x0 = 0;
+ int x1 = *width;
+ int x, h, x_previous;
+ int fy = cy;
+ struct box *left;
+ struct box *right;
+ struct box *b;
+ struct box *split_box = 0;
+ struct box *d;
+ struct box *br_box = 0;
+ bool move_y = false;
+ bool place_below = false;
+ int space_before = 0, space_after = 0;
+ unsigned int inline_count = 0;
+ unsigned int i;
+ const struct gui_layout_table *font_func = content->font_func;
+ plot_font_style_t fstyle;
+
+ NSLOG(layout, DEBUG,
+ "first %p, first->text '%.*s', width %i, y %i, cx %i, cy %i",
+ first,
+ (int)first->length,
+ first->text,
+ *width,
+ *y,
+ cx,
+ cy);
+
+ /* find sides at top of line */
+ x0 += cx;
+ x1 += cx;
+ find_sides(cont->float_children, cy, cy, &x0, &x1, &left, &right);
+ x0 -= cx;
+ x1 -= cx;
+
+ if (indent)
+ x0 += layout_text_indent(&content->len_ctx,
+ first->parent->parent->style, *width);
+
+ if (x1 < x0)
+ x1 = x0;
+
+ /* get minimum line height from containing block.
+ * this is the line-height if there are text children and also in the
+ * case of an initially empty text input */
+ if (has_text_children || first->parent->parent->gadget)
+ used_height = height = line_height(&content->len_ctx,
+ first->parent->parent->style);
+ else
+ /* inline containers with no text are usually for layout and
+ * look better with no minimum line-height */
+ used_height = height = 0;
+
+ /* pass 1: find height of line assuming sides at top of line: loop
+ * body executed at least once
+ * keep in sync with the loop in layout_minmax_line() */
+
+ NSLOG(layout, DEBUG, "x0 %i, x1 %i, x1 - x0 %i", x0, x1, x1 - x0);
+
+
+ for (x = 0, b = first; x <= x1 - x0 && b != 0; b = b->next) {
+ int min_width, max_width, min_height, max_height;
+
+ assert(b->type == BOX_INLINE || b->type == BOX_INLINE_BLOCK ||
+ b->type == BOX_FLOAT_LEFT ||
+ b->type == BOX_FLOAT_RIGHT ||
+ b->type == BOX_BR || b->type == BOX_TEXT ||
+ b->type == BOX_INLINE_END);
+
+
+ NSLOG(layout, DEBUG, "pass 1: b %p, x %i", b, x);
+
+
+ if (b->type == BOX_BR)
+ break;
+
+ if (b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT)
+ continue;
+ if (b->type == BOX_INLINE_BLOCK &&
+ (css_computed_position(b->style) ==
+ CSS_POSITION_ABSOLUTE ||
+ css_computed_position(b->style) ==
+ CSS_POSITION_FIXED))
+ continue;
+
+ assert(b->style != NULL);
+ font_plot_style_from_css(&content->len_ctx, b->style, &fstyle);
+
+ x += space_after;
+
+ if (b->type == BOX_INLINE_BLOCK) {
+ if (b->max_width != UNKNOWN_WIDTH)
+ if (!layout_float(b, *width, content))
+ return false;
+ h = b->border[TOP].width + b->padding[TOP] + b->height +
+ b->padding[BOTTOM] +
+ b->border[BOTTOM].width;
+ if (height < h)
+ height = h;
+ x += b->margin[LEFT] + b->border[LEFT].width +
+ b->padding[LEFT] + b->width +
+ b->padding[RIGHT] +
+ b->border[RIGHT].width +
+ b->margin[RIGHT];
+ space_after = 0;
+ continue;
+ }
+
+ if (b->type == BOX_INLINE) {
+ /* calculate borders, margins, and padding */
+ layout_find_dimensions(&content->len_ctx,
+ *width, -1, b, b->style, 0, 0, 0, 0,
+ 0, 0, b->margin, b->padding, b->border);
+ for (i = 0; i != 4; i++)
+ if (b->margin[i] == AUTO)
+ b->margin[i] = 0;
+ x += b->margin[LEFT] + b->border[LEFT].width +
+ b->padding[LEFT];
+ if (b->inline_end) {
+ b->inline_end->margin[RIGHT] = b->margin[RIGHT];
+ b->inline_end->padding[RIGHT] =
+ b->padding[RIGHT];
+ b->inline_end->border[RIGHT] =
+ b->border[RIGHT];
+ } else {
+ x += b->padding[RIGHT] +
+ b->border[RIGHT].width +
+ b->margin[RIGHT];
+ }
+ } else if (b->type == BOX_INLINE_END) {
+ b->width = 0;
+ if (b->space == UNKNOWN_WIDTH) {
+ font_func->width(&fstyle, " ", 1, &b->space);
+ /** \todo handle errors */
+ }
+ space_after = b->space;
+
+ x += b->padding[RIGHT] + b->border[RIGHT].width +
+ b->margin[RIGHT];
+ continue;
+ }
+
+ if (!b->object && !(b->flags & IFRAME) && !b->gadget &&
+ !(b->flags & REPLACE_DIM)) {
+ /* inline non-replaced, 10.3.1 and 10.6.1 */
+ b->height = line_height(&content->len_ctx,
+ b->style ? b->style :
+ b->parent->parent->style);
+ if (height < b->height)
+ height = b->height;
+
+ if (!b->text) {
+ b->width = 0;
+ space_after = 0;
+ continue;
+ }
+
+ if (b->width == UNKNOWN_WIDTH) {
+ /** \todo handle errors */
+
+ /* If it's a select element, we must use the
+ * width of the widest option text */
+ if (b->parent->parent->gadget &&
+ b->parent->parent->gadget->type
+ == GADGET_SELECT) {
+ int opt_maxwidth = 0;
+ struct form_option *o;
+
+ for (o = b->parent->parent->gadget->
+ data.select.items; o;
+ o = o->next) {
+ int opt_width;
+ font_func->width(&fstyle,
+ o->text,
+ strlen(o->text),
+ &opt_width);
+
+ if (opt_maxwidth < opt_width)
+ opt_maxwidth =opt_width;
+ }
+ b->width = opt_maxwidth;
+ if (nsoption_bool(core_select_menu))
+ b->width += SCROLLBAR_WIDTH;
+ } else {
+ font_func->width(&fstyle, b->text,
+ b->length, &b->width);
+ b->flags |= MEASURED;
+ }
+ }
+
+ /* If the current text has not been measured (i.e. its
+ * width was estimated after splitting), and it fits on
+ * the line, measure it properly, so next box is placed
+ * correctly. */
+ if (b->text && (x + b->width < x1 - x0) &&
+ !(b->flags & MEASURED) &&
+ b->next) {
+ font_func->width(&fstyle, b->text,
+ b->length, &b->width);
+ b->flags |= MEASURED;
+ }
+
+ x += b->width;
+ if (b->space == UNKNOWN_WIDTH) {
+ font_func->width(&fstyle, " ", 1, &b->space);
+ /** \todo handle errors */
+ }
+ space_after = b->space;
+ continue;
+ }
+
+ space_after = 0;
+
+ /* inline replaced, 10.3.2 and 10.6.2 */
+ assert(b->style);
+
+ layout_find_dimensions(&content->len_ctx,
+ *width, -1, b, b->style,
+ &b->width, &b->height,
+ &max_width, &min_width,
+ &max_height, &min_height,
+ NULL, NULL, NULL);
+
+ if (b->object && !(b->flags & REPLACE_DIM)) {
+ layout_get_object_dimensions(b, &b->width, &b->height,
+ min_width, max_width,
+ min_height, max_height);
+ } else if (b->flags & IFRAME) {
+ /* TODO: should we look at the content dimensions? */
+ if (b->width == AUTO)
+ b->width = 400;
+ if (b->height == AUTO)
+ b->height = 300;
+
+ /* We reformat the iframe browser window to new
+ * dimensions in pass 2 */
+ } else {
+ /* form control with no object */
+ if (b->width == AUTO)
+ b->width = FIXTOINT(nscss_len2px(
+ &content->len_ctx, INTTOFIX(1),
+ CSS_UNIT_EM, b->style));
+ if (b->height == AUTO)
+ b->height = FIXTOINT(nscss_len2px(
+ &content->len_ctx, INTTOFIX(1),
+ CSS_UNIT_EM, b->style));
+ }
+
+ /* Reformat object to new box size */
+ if (b->object && content_get_type(b->object) == CONTENT_HTML &&
+ b->width !=
+ content_get_available_width(b->object)) {
+ css_fixed value = 0;
+ css_unit unit = CSS_UNIT_PX;
+ enum css_height_e htype = css_computed_height(b->style,
+ &value, &unit);
+
+ content_reformat(b->object, false, b->width, b->height);
+
+ if (htype == CSS_HEIGHT_AUTO)
+ b->height = content_get_height(b->object);
+ }
+
+ if (height < b->height)
+ height = b->height;
+
+ x += b->width;
+ }
+
+ /* find new sides using this height */
+ x0 = cx;
+ x1 = cx + *width;
+ find_sides(cont->float_children, cy, cy + height, &x0, &x1,
+ &left, &right);
+ x0 -= cx;
+ x1 -= cx;
+
+ if (indent)
+ x0 += layout_text_indent(&content->len_ctx,
+ first->parent->parent->style, *width);
+
+ if (x1 < x0)
+ x1 = x0;
+
+ space_after = space_before = 0;
+
+ /* pass 2: place boxes in line: loop body executed at least once */
+
+ NSLOG(layout, DEBUG, "x0 %i, x1 %i, x1 - x0 %i", x0, x1, x1 - x0);
+
+ for (x = x_previous = 0, b = first; x <= x1 - x0 && b; b = b->next) {
+
+ NSLOG(layout, DEBUG, "pass 2: b %p, x %i", b, x);
+
+ if (b->type == BOX_INLINE_BLOCK &&
+ (css_computed_position(b->style) ==
+ CSS_POSITION_ABSOLUTE ||
+ css_computed_position(b->style) ==
+ CSS_POSITION_FIXED)) {
+ b->x = x + space_after;
+
+ } else if (b->type == BOX_INLINE ||
+ b->type == BOX_INLINE_BLOCK ||
+ b->type == BOX_TEXT ||
+ b->type == BOX_INLINE_END) {
+ assert(b->width != UNKNOWN_WIDTH);
+
+ x_previous = x;
+ x += space_after;
+ b->x = x;
+
+ if ((b->type == BOX_INLINE && !b->inline_end) ||
+ b->type == BOX_INLINE_BLOCK) {
+ b->x += b->margin[LEFT] + b->border[LEFT].width;
+ x = b->x + b->padding[LEFT] + b->width +
+ b->padding[RIGHT] +
+ b->border[RIGHT].width +
+ b->margin[RIGHT];
+ } else if (b->type == BOX_INLINE) {
+ b->x += b->margin[LEFT] + b->border[LEFT].width;
+ x = b->x + b->padding[LEFT] + b->width;
+ } else if (b->type == BOX_INLINE_END) {
+ b->height = b->inline_end->height;
+ x += b->padding[RIGHT] +
+ b->border[RIGHT].width +
+ b->margin[RIGHT];
+ } else {
+ x += b->width;
+ }
+
+ space_before = space_after;
+ if (b->object || b->flags & REPLACE_DIM ||
+ b->flags & IFRAME)
+ space_after = 0;
+ else if (b->text || b->type == BOX_INLINE_END) {
+ if (b->space == UNKNOWN_WIDTH) {
+ font_plot_style_from_css(
+ &content->len_ctx,
+ b->style, &fstyle);
+ /** \todo handle errors */
+ font_func->width(&fstyle, " ", 1,
+ &b->space);
+ }
+ space_after = b->space;
+ } else {
+ space_after = 0;
+ }
+ split_box = b;
+ move_y = true;
+ inline_count++;
+ } else if (b->type == BOX_BR) {
+ b->x = x;
+ b->width = 0;
+ br_box = b;
+ b = b->next;
+ split_box = 0;
+ move_y = true;
+ break;
+
+ } else {
+ /* float */
+ NSLOG(layout, DEBUG, "float %p", b);
+
+ d = b->children;
+ d->float_children = 0;
+ d->cached_place_below_level = 0;
+ b->float_container = d->float_container = cont;
+
+ if (!layout_float(d, *width, content))
+ return false;
+
+ NSLOG(layout, DEBUG,
+ "%p : %d %d",
+ d,
+ d->margin[TOP],
+ d->border[TOP].width);
+
+ d->x = d->margin[LEFT] + d->border[LEFT].width;
+ d->y = d->margin[TOP] + d->border[TOP].width;
+ b->width = d->margin[LEFT] + d->border[LEFT].width +
+ d->padding[LEFT] + d->width +
+ d->padding[RIGHT] +
+ d->border[RIGHT].width +
+ d->margin[RIGHT];
+ b->height = d->margin[TOP] + d->border[TOP].width +
+ d->padding[TOP] + d->height +
+ d->padding[BOTTOM] +
+ d->border[BOTTOM].width +
+ d->margin[BOTTOM];
+
+ if (b->width > (x1 - x0) - x)
+ place_below = true;
+ if (d->style && (css_computed_clear(d->style) ==
+ CSS_CLEAR_NONE ||
+ (css_computed_clear(d->style) ==
+ CSS_CLEAR_LEFT && left == 0) ||
+ (css_computed_clear(d->style) ==
+ CSS_CLEAR_RIGHT &&
+ right == 0) ||
+ (css_computed_clear(d->style) ==
+ CSS_CLEAR_BOTH &&
+ left == 0 && right == 0)) &&
+ (!place_below ||
+ (left == 0 && right == 0 && x == 0)) &&
+ cy >= cont->clear_level &&
+ cy >= cont->cached_place_below_level) {
+ /* + not cleared or,
+ * cleared and there are no floats to clear
+ * + fits without needing to be placed below or,
+ * this line is empty with no floats
+ * + current y, cy, is below the clear level
+ *
+ * Float affects current line */
+ if (b->type == BOX_FLOAT_LEFT) {
+ b->x = cx + x0;
+ if (b->width > 0)
+ x0 += b->width;
+ left = b;
+ } else {
+ b->x = cx + x1 - b->width;
+ if (b->width > 0)
+ x1 -= b->width;
+ right = b;
+ }
+ b->y = cy;
+ } else {
+ /* cleared or doesn't fit on line */
+ /* place below into next available space */
+ int fcy = (cy > cont->clear_level) ? cy :
+ cont->clear_level;
+ fcy = (fcy > cont->cached_place_below_level) ?
+ fcy :
+ cont->cached_place_below_level;
+ fy = (fy > fcy) ? fy : fcy;
+ fy = (fy == cy) ? fy + height : fy;
+
+ place_float_below(b, *width, cx, fy, cont);
+ fy = b->y;
+ if (d->style && (
+ (css_computed_clear(d->style) ==
+ CSS_CLEAR_LEFT && left != 0) ||
+ (css_computed_clear(d->style) ==
+ CSS_CLEAR_RIGHT &&
+ right != 0) ||
+ (css_computed_clear(d->style) ==
+ CSS_CLEAR_BOTH &&
+ (left != 0 || right != 0)))) {
+ /* to be cleared below existing
+ * floats */
+ if (b->type == BOX_FLOAT_LEFT)
+ b->x = cx;
+ else
+ b->x = cx + *width - b->width;
+
+ fcy = layout_clear(cont->float_children,
+ css_computed_clear(d->style));
+ if (fcy > cont->clear_level)
+ cont->clear_level = fcy;
+ if (b->y < fcy)
+ b->y = fcy;
+ }
+ if (b->type == BOX_FLOAT_LEFT)
+ left = b;
+ else
+ right = b;
+ }
+ add_float_to_container(cont, b);
+
+ split_box = 0;
+ }
+ }
+
+ if (x1 - x0 < x && split_box) {
+ /* the last box went over the end */
+ size_t split = 0;
+ int w;
+ bool no_wrap = css_computed_white_space(
+ split_box->style) == CSS_WHITE_SPACE_NOWRAP ||
+ css_computed_white_space(
+ split_box->style) == CSS_WHITE_SPACE_PRE;
+
+ x = x_previous;
+
+ if (!no_wrap &&
+ (split_box->type == BOX_INLINE ||
+ split_box->type == BOX_TEXT) &&
+ !split_box->object &&
+ !(split_box->flags & REPLACE_DIM) &&
+ !(split_box->flags & IFRAME) &&
+ !split_box->gadget && split_box->text) {
+
+ font_plot_style_from_css(&content->len_ctx,
+ split_box->style, &fstyle);
+ /** \todo handle errors */
+ font_func->split(&fstyle,
+ split_box->text,
+ split_box->length,
+ x1 - x0 - x - space_before,
+ &split,
+ &w);
+ }
+
+ /* split == 0 implies that text can't be split */
+
+ if (split == 0)
+ w = split_box->width;
+
+
+ NSLOG(layout, DEBUG,
+ "splitting: split_box %p \"%.*s\", spilt %zu, w %i, "
+ "left %p, right %p, inline_count %u",
+ split_box,
+ (int)split_box->length,
+ split_box->text,
+ split,
+ w,
+ left,
+ right,
+ inline_count);
+
+ if ((split == 0 || x1 - x0 <= x + space_before + w) &&
+ !left && !right && inline_count == 1) {
+ /* first word of box doesn't fit, but no floats and
+ * first box on line so force in */
+ if (split == 0 || split == split_box->length) {
+ /* only one word in this box, or not text
+ * or white-space:nowrap */
+ b = split_box->next;
+ } else {
+ /* cut off first word for this line */
+ if (!layout_text_box_split(content, &fstyle,
+ split_box, split, w))
+ return false;
+ b = split_box->next;
+ }
+ x += space_before + w;
+
+ NSLOG(layout, DEBUG, "forcing");
+
+ } else if ((split == 0 || x1 - x0 <= x + space_before + w) &&
+ inline_count == 1) {
+ /* first word of first box doesn't fit, but a float is
+ * taking some of the width so move below it */
+ assert(left || right);
+ used_height = 0;
+ if (left) {
+
+ NSLOG(layout, DEBUG,
+ "cy %i, left->y %i, left->height %i",
+ cy,
+ left->y,
+ left->height);
+
+ used_height = left->y + left->height - cy + 1;
+
+ NSLOG(layout, DEBUG, "used_height %i",
+ used_height);
+
+ }
+ if (right && used_height <
+ right->y + right->height - cy + 1)
+ used_height = right->y + right->height - cy + 1;
+
+ if (used_height < 0)
+ used_height = 0;
+
+ b = split_box;
+
+ NSLOG(layout, DEBUG, "moving below float");
+
+ } else if (split == 0 || x1 - x0 <= x + space_before + w) {
+ /* first word of box doesn't fit so leave box for next
+ * line */
+ b = split_box;
+
+ NSLOG(layout, DEBUG, "leaving for next line");
+
+ } else {
+ /* fit as many words as possible */
+ assert(split != 0);
+
+ NSLOG(layout, DEBUG, "'%.*s' %i %zu %i",
+ (int)split_box->length, split_box->text,
+ x1 - x0, split, w);
+
+ if (split != split_box->length) {
+ if (!layout_text_box_split(content, &fstyle,
+ split_box, split, w))
+ return false;
+ b = split_box->next;
+ }
+ x += space_before + w;
+
+ NSLOG(layout, DEBUG, "fitting words");
+
+ }
+ move_y = true;
+ }
+
+ /* set positions */
+ switch (css_computed_text_align(first->parent->parent->style)) {
+ case CSS_TEXT_ALIGN_RIGHT:
+ case CSS_TEXT_ALIGN_LIBCSS_RIGHT:
+ x0 = x1 - x;
+ break;
+ case CSS_TEXT_ALIGN_CENTER:
+ case CSS_TEXT_ALIGN_LIBCSS_CENTER:
+ x0 = (x0 + (x1 - x)) / 2;
+ break;
+ case CSS_TEXT_ALIGN_LEFT:
+ case CSS_TEXT_ALIGN_LIBCSS_LEFT:
+ case CSS_TEXT_ALIGN_JUSTIFY:
+ /* leave on left */
+ break;
+ case CSS_TEXT_ALIGN_DEFAULT:
+ /* None; consider text direction */
+ switch (css_computed_direction(first->parent->parent->style)) {
+ case CSS_DIRECTION_LTR:
+ /* leave on left */
+ break;
+ case CSS_DIRECTION_RTL:
+ x0 = x1 - x;
+ break;
+ }
+ break;
+ }
+
+ for (d = first; d != b; d = d->next) {
+ d->flags &= ~NEW_LINE;
+
+ if (d->type == BOX_INLINE_BLOCK &&
+ (css_computed_position(d->style) ==
+ CSS_POSITION_ABSOLUTE ||
+ css_computed_position(d->style) ==
+ CSS_POSITION_FIXED)) {
+ /* positioned inline-blocks:
+ * set static position (x,y) only, rest of positioning
+ * is handled later */
+ d->x += x0;
+ d->y = *y;
+ continue;
+ } else if ((d->type == BOX_INLINE &&
+ ((d->object || d->gadget) == false) &&
+ !(d->flags & IFRAME) &&
+ !(d->flags & REPLACE_DIM)) ||
+ d->type == BOX_BR ||
+ d->type == BOX_TEXT ||
+ d->type == BOX_INLINE_END) {
+ /* regular (non-replaced) inlines */
+ d->x += x0;
+ d->y = *y - d->padding[TOP];
+
+ if (d->type == BOX_TEXT && d->height > used_height) {
+ /* text */
+ used_height = d->height;
+ }
+ } else if ((d->type == BOX_INLINE) ||
+ d->type == BOX_INLINE_BLOCK) {
+ /* replaced inlines and inline-blocks */
+ d->x += x0;
+ d->y = *y + d->border[TOP].width + d->margin[TOP];
+ h = d->margin[TOP] + d->border[TOP].width +
+ d->padding[TOP] + d->height +
+ d->padding[BOTTOM] +
+ d->border[BOTTOM].width +
+ d->margin[BOTTOM];
+ if (used_height < h)
+ used_height = h;
+ }
+ }
+
+ first->flags |= NEW_LINE;
+
+ assert(b != first || (move_y && 0 < used_height && (left || right)));
+
+ /* handle vertical-align by adjusting box y values */
+ /** \todo proper vertical alignment handling */
+ for (d = first; d != b; d = d->next) {
+ if ((d->type == BOX_INLINE && d->inline_end) ||
+ d->type == BOX_BR ||
+ d->type == BOX_TEXT ||
+ d->type == BOX_INLINE_END) {
+ css_fixed value = 0;
+ css_unit unit = CSS_UNIT_PX;
+ switch (css_computed_vertical_align(d->style, &value,
+ &unit)) {
+ case CSS_VERTICAL_ALIGN_SUPER:
+ case CSS_VERTICAL_ALIGN_TOP:
+ case CSS_VERTICAL_ALIGN_TEXT_TOP:
+ /* already at top */
+ break;
+ case CSS_VERTICAL_ALIGN_SUB:
+ case CSS_VERTICAL_ALIGN_BOTTOM:
+ case CSS_VERTICAL_ALIGN_TEXT_BOTTOM:
+ d->y += used_height - d->height;
+ break;
+ default:
+ case CSS_VERTICAL_ALIGN_BASELINE:
+ d->y += 0.75 * (used_height - d->height);
+ break;
+ }
+ }
+ }
+
+ /* handle clearance for br */
+ if (br_box && css_computed_clear(br_box->style) != CSS_CLEAR_NONE) {
+ int clear_y = layout_clear(cont->float_children,
+ css_computed_clear(br_box->style));
+ if (used_height < clear_y - cy)
+ used_height = clear_y - cy;
+ }
+
+ if (move_y)
+ *y += used_height;
+ *next_box = b;
+ *width = x; /* return actual width */
+ return true;
+}
+
+
+/**
+ * Layout lines of text or inline boxes with floats.
+ *
+ * \param box inline container box
+ * \param width horizontal space available
+ * \param cont ancestor box which defines horizontal space, for floats
+ * \param cx box position relative to cont
+ * \param cy box position relative to cont
+ * \param content memory pool for any new boxes
+ * \return true on success, false on memory exhaustion
+ */
+static bool layout_inline_container(struct box *inline_container, int width,
+ struct box *cont, int cx, int cy, html_content *content)
+{
+ bool first_line = true;
+ bool has_text_children;
+ struct box *c, *next;
+ int y = 0;
+ int curwidth,maxwidth = width;
+
+ assert(inline_container->type == BOX_INLINE_CONTAINER);
+
+ NSLOG(layout, DEBUG,
+ "inline_container %p, width %i, cont %p, cx %i, cy %i",
+ inline_container,
+ width,
+ cont,
+ cx,
+ cy);
+
+
+ has_text_children = false;
+ for (c = inline_container->children; c; c = c->next) {
+ bool is_pre = false;
+
+ if (c->style) {
+ enum css_white_space_e whitespace;
+
+ whitespace = css_computed_white_space(c->style);
+
+ is_pre = (whitespace == CSS_WHITE_SPACE_PRE ||
+ whitespace == CSS_WHITE_SPACE_PRE_LINE ||
+ whitespace == CSS_WHITE_SPACE_PRE_WRAP);
+ }
+
+ if ((!c->object && !(c->flags & REPLACE_DIM) &&
+ !(c->flags & IFRAME) &&
+ c->text && (c->length || is_pre)) ||
+ c->type == BOX_BR)
+ has_text_children = true;
+ }
+
+ /** \todo fix wrapping so that a box with horizontal scrollbar will
+ * shrink back to 'width' if no word is wider than 'width' (Or just set
+ * curwidth = width and have the multiword lines wrap to the min width)
+ */
+ for (c = inline_container->children; c; ) {
+
+ NSLOG(layout, DEBUG, "c %p", c);
+
+ curwidth = inline_container->width;
+ if (!layout_line(c, &curwidth, &y, cx, cy + y, cont, first_line,
+ has_text_children, content, &next))
+ return false;
+ maxwidth = max(maxwidth,curwidth);
+ c = next;
+ first_line = false;
+ }
+
+ inline_container->width = maxwidth;
+ inline_container->height = y;
+
+ return true;
+}
+
+
+/**
* Layout a block formatting context.
*
* \param block BLOCK, INLINE_BLOCK, or TABLE_CELL to layout
@@ -2516,7 +3962,8 @@ layout_block_context(struct box *block,
gadget_unit = CSS_UNIT_EM;
gadget_size = INTTOFIX(1);
if (block->height == AUTO)
- block->height = FIXTOINT(nscss_len2px(gadget_size,
+ block->height = FIXTOINT(nscss_len2px(
+ &content->len_ctx, gadget_size,
gadget_unit, block->style));
}
@@ -2580,7 +4027,8 @@ layout_block_context(struct box *block,
/* If we don't know which box the current margin collapses
* through to, find out. Update the pos/neg margin values. */
if (margin_collapse == NULL) {
- margin_collapse = layout_next_margin_block(box, block,
+ margin_collapse = layout_next_margin_block(
+ &content->len_ctx, box, block,
viewport_height,
&max_pos_margin, &max_neg_margin);
/* We have a margin that has not yet been applied. */
@@ -2631,7 +4079,8 @@ layout_block_context(struct box *block,
box->parent->padding[RIGHT] -
x1;
}
- layout_block_find_dimensions(box->parent->width,
+ layout_block_find_dimensions(&content->len_ctx,
+ box->parent->width,
viewport_height, lm, rm, box);
if (box->type == BOX_BLOCK && !(box->flags & IFRAME)) {
layout_block_add_scrollbar(box, RIGHT);
@@ -2689,13 +4138,12 @@ layout_block_context(struct box *block,
}
/* Vertical margin */
- if (((box->type == BOX_BLOCK &&
- (box->flags & HAS_HEIGHT)) ||
- box->type == BOX_TABLE ||
- (box->type == BOX_INLINE_CONTAINER &&
- box != box->parent->children) ||
- margin_collapse == box) &&
- in_margin == true) {
+ if (((box->type == BOX_BLOCK && (box->flags & HAS_HEIGHT)) ||
+ box->type == BOX_TABLE ||
+ (box->type == BOX_INLINE_CONTAINER &&
+ !box_is_first_child(box)) ||
+ margin_collapse == box) &&
+ in_margin == true) {
/* Margin goes above this box. */
cy += max_pos_margin - max_neg_margin;
box->y += max_pos_margin - max_neg_margin;
@@ -2871,8 +4319,9 @@ layout_block_context(struct box *block,
if (box->style &&
css_computed_position(box->style) !=
CSS_POSITION_ABSOLUTE &&
- layout_apply_minmax_height(box,
- NULL)) {
+ layout_apply_minmax_height(
+ &content->len_ctx,
+ box, NULL)) {
/* Height altered */
/* Set current cy */
cy += box->height -
@@ -2928,19 +4377,23 @@ layout_block_context(struct box *block,
if (block->style && css_computed_position(block->style) !=
CSS_POSITION_ABSOLUTE) {
/* Block is in normal flow */
- layout_apply_minmax_height(block, NULL);
+ layout_apply_minmax_height(&content->len_ctx, block, NULL);
}
if (block->gadget &&
(block->gadget->type == GADGET_TEXTAREA ||
block->gadget->type == GADGET_PASSWORD ||
block->gadget->type == GADGET_TEXTBOX)) {
+ plot_font_style_t fstyle;
int ta_width = block->padding[LEFT] + block->width +
block->padding[RIGHT];
int ta_height = block->padding[TOP] + block->height +
block->padding[BOTTOM];
+ font_plot_style_from_css(&content->len_ctx,
+ block->style, &fstyle);
+ fstyle.background = NS_TRANSPARENT;
textarea_set_layout(block->gadget->data.text.ta,
- ta_width, ta_height,
+ &fstyle, ta_width, ta_height,
block->padding[TOP], block->padding[RIGHT],
block->padding[BOTTOM], block->padding[LEFT]);
}
@@ -2950,46 +4403,12 @@ layout_block_context(struct box *block,
/**
- * Calculate line height from a style.
- */
-static int line_height(const css_computed_style *style)
-{
- enum css_line_height_e lhtype;
- css_fixed lhvalue = 0;
- css_unit lhunit = CSS_UNIT_PX;
- css_fixed line_height;
-
- assert(style);
-
- lhtype = css_computed_line_height(style, &lhvalue, &lhunit);
- if (lhtype == CSS_LINE_HEIGHT_NORMAL) {
- /* Normal => use a constant of 1.3 * font-size */
- lhvalue = FLTTOFIX(1.3);
- lhtype = CSS_LINE_HEIGHT_NUMBER;
- }
-
- if (lhtype == CSS_LINE_HEIGHT_NUMBER ||
- lhunit == CSS_UNIT_PCT) {
- line_height = nscss_len2px(lhvalue, CSS_UNIT_EM, style);
-
- if (lhtype != CSS_LINE_HEIGHT_NUMBER)
- line_height = FDIV(line_height, F_100);
- } else {
- assert(lhunit != CSS_UNIT_PCT);
-
- line_height = nscss_len2px(lhvalue, lhunit, style);
- }
-
- return FIXTOINT(line_height);
-}
-
-
-/**
* Layout list markers.
*/
static void
layout_lists(struct box *box,
- const struct gui_layout_table *font_func)
+ const struct gui_layout_table *font_func,
+ const nscss_len_ctx *len_ctx)
{
struct box *child;
struct box *marker;
@@ -3004,12 +4423,13 @@ layout_lists(struct box *box,
marker->x = -marker->width;
marker->height =
content_get_height(marker->object);
- marker->y = (line_height(marker->style) -
+ marker->y = (line_height(len_ctx,
+ marker->style) -
marker->height) / 2;
} else if (marker->text) {
if (marker->width == UNKNOWN_WIDTH) {
- font_plot_style_from_css(marker->style,
- &fstyle);
+ font_plot_style_from_css(len_ctx,
+ marker->style, &fstyle);
font_func->width(&fstyle,
marker->text,
marker->length,
@@ -3018,7 +4438,8 @@ layout_lists(struct box *box,
}
marker->x = -marker->width;
marker->y = 0;
- marker->height = line_height(marker->style);
+ marker->height = line_height(len_ctx,
+ marker->style);
} else {
marker->x = 0;
marker->y = 0;
@@ -3028,7 +4449,7 @@ layout_lists(struct box *box,
/* Gap between marker and content */
marker->x -= 4;
}
- layout_lists(child, font_func);
+ layout_lists(child, font_func, len_ctx);
}
}
@@ -3037,6 +4458,7 @@ layout_lists(struct box *box,
* Compute box offsets for a relatively or absolutely positioned box with
* respect to a box.
*
+ * \param len_ctx Length conversion context
* \param box box to compute offsets for
* \param containing_block box to compute percentages with respect to
* \param top updated to top offset, or AUTO
@@ -3047,7 +4469,8 @@ layout_lists(struct box *box,
* See CSS 2.1 9.3.2. containing_block must have width and height.
*/
static void
-layout_compute_offsets(struct box *box,
+layout_compute_offsets(const nscss_len_ctx *len_ctx,
+ struct box *box,
struct box *containing_block,
int *top,
int *right,
@@ -3069,7 +4492,8 @@ layout_compute_offsets(struct box *box,
*left = FPCT_OF_INT_TOINT(value,
containing_block->width);
} else {
- *left = FIXTOINT(nscss_len2px(value, unit, box->style));
+ *left = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, box->style));
}
} else {
*left = AUTO;
@@ -3082,8 +4506,8 @@ layout_compute_offsets(struct box *box,
*right = FPCT_OF_INT_TOINT(value,
containing_block->width);
} else {
- *right = FIXTOINT(nscss_len2px(value, unit,
- box->style));
+ *right = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, box->style));
}
} else {
*right = AUTO;
@@ -3096,7 +4520,8 @@ layout_compute_offsets(struct box *box,
*top = FPCT_OF_INT_TOINT(value,
containing_block->height);
} else {
- *top = FIXTOINT(nscss_len2px(value, unit, box->style));
+ *top = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, box->style));
}
} else {
*top = AUTO;
@@ -3109,8 +4534,8 @@ layout_compute_offsets(struct box *box,
*bottom = FPCT_OF_INT_TOINT(value,
containing_block->height);
} else {
- *bottom = FIXTOINT(nscss_len2px(value, unit,
- box->style));
+ *bottom = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, box->style));
}
} else {
*bottom = AUTO;
@@ -3166,16 +4591,17 @@ layout_absolute(struct box *box,
/** \todo inline containers */
}
- layout_compute_offsets(box, containing_block,
+ layout_compute_offsets(&content->len_ctx, box, containing_block,
&top, &right, &bottom, &left);
/* Pass containing block into layout_find_dimensions via the float
* containing block box member. This is unused for absolutely positioned
* boxes because a box can't be floated and absolutely positioned. */
box->float_container = containing_block;
- layout_find_dimensions(available_width, -1, box, box->style,
- &width, &height, &max_width, &min_width,
- 0, 0, margin, padding, border);
+ layout_find_dimensions(&content->len_ctx, available_width, -1,
+ box, box->style, &width, &height,
+ &max_width, &min_width, 0, 0,
+ margin, padding, border);
box->float_container = NULL;
/* 10.3.7 */
@@ -3490,7 +4916,7 @@ layout_absolute(struct box *box,
/** \todo Inline ancestors */
}
box->height = height;
- layout_apply_minmax_height(box, containing_block);
+ layout_apply_minmax_height(&content->len_ctx, box, containing_block);
return true;
}
@@ -3567,11 +4993,16 @@ layout_position_absolute(struct box *box,
/**
* Compute a box's relative offset as per CSS 2.1 9.4.3
*
+ * \param len_ctx Length conversion context
* \param box Box to compute relative offsets for.
* \param x Receives relative offset in x.
* \param y Receives relative offset in y.
*/
-static void layout_compute_relative_offset(struct box *box, int *x, int *y)
+static void layout_compute_relative_offset(
+ const nscss_len_ctx *len_ctx,
+ struct box *box,
+ int *x,
+ int *y)
{
int left, right, top, bottom;
struct box *containing_block;
@@ -3588,7 +5019,7 @@ static void layout_compute_relative_offset(struct box *box, int *x, int *y)
containing_block = box->parent;
}
- layout_compute_offsets(box, containing_block,
+ layout_compute_offsets(len_ctx, box, containing_block,
&top, &right, &bottom, &left);
if (left == AUTO && right == AUTO)
@@ -3636,6 +5067,7 @@ static void layout_compute_relative_offset(struct box *box, int *x, int *y)
/**
* Adjust positions of relatively positioned boxes.
*
+ * \param len_ctx Length conversion context
* \param root box to adjust the position of
* \param fp box which forms the block formatting context for children of
* "root" which are floats
@@ -3647,7 +5079,12 @@ static void layout_compute_relative_offset(struct box *box, int *x, int *y)
* box, "fp", for float children of "root"
*/
static void
-layout_position_relative(struct box *root, struct box *fp, int fx, int fy)
+layout_position_relative(
+ const nscss_len_ctx *len_ctx,
+ struct box *root,
+ struct box *fp,
+ int fx,
+ int fy)
{
struct box *box; /* for children of "root" */
struct box *fn; /* for block formatting context box for children of
@@ -3671,7 +5108,8 @@ layout_position_relative(struct box *root, struct box *fp, int fx, int fy)
/* If relatively positioned, get offsets */
if (box->style && css_computed_position(box->style) ==
CSS_POSITION_RELATIVE)
- layout_compute_relative_offset(box, &x, &y);
+ layout_compute_relative_offset(
+ len_ctx, box, &x, &y);
else
x = y = 0;
@@ -3707,7 +5145,7 @@ layout_position_relative(struct box *root, struct box *fp, int fx, int fy)
}
/* recurse first */
- layout_position_relative(box, fn, fnx, fny);
+ layout_position_relative(len_ctx, box, fn, fnx, fny);
/* Ignore things we're not interested in. */
if (!box->style || (box->style &&
@@ -3733,1369 +5171,10 @@ layout_position_relative(struct box *root, struct box *fp, int fx, int fy)
}
-/* exported function documented in render/layout.h */
-bool layout_document(html_content *content, int width, int height)
-{
- bool ret;
- struct box *doc = content->layout;
- const struct gui_layout_table *font_func = content->font_func;
-
- layout_minmax_block(doc, font_func);
-
- layout_block_find_dimensions(width, height, 0, 0, doc);
- doc->x = doc->margin[LEFT] + doc->border[LEFT].width;
- doc->y = doc->margin[TOP] + doc->border[TOP].width;
- width -= doc->margin[LEFT] + doc->border[LEFT].width +
- doc->padding[LEFT] + doc->padding[RIGHT] +
- doc->border[RIGHT].width + doc->margin[RIGHT];
- if (width < 0) {
- width = 0;
- }
- doc->width = width;
-
- ret = layout_block_context(doc, height, content);
-
- /* make <html> and <body> fill available height */
- if (doc->y + doc->padding[TOP] + doc->height + doc->padding[BOTTOM] +
- doc->border[BOTTOM].width + doc->margin[BOTTOM] <
- height) {
- doc->height = height - (doc->y + doc->padding[TOP] +
- doc->padding[BOTTOM] +
- doc->border[BOTTOM].width +
- doc->margin[BOTTOM]);
- if (doc->children)
- doc->children->height = doc->height -
- (doc->children->margin[TOP] +
- doc->children->border[TOP].width +
- doc->children->padding[TOP] +
- doc->children->padding[BOTTOM] +
- doc->children->border[BOTTOM].width +
- doc->children->margin[BOTTOM]);
- }
-
- layout_lists(doc, font_func);
- layout_position_absolute(doc, doc, 0, 0, content);
- layout_position_relative(doc, doc, 0, 0);
-
- layout_calculate_descendant_bboxes(doc);
-
- return ret;
-}
-
-
-/**
- * Insert a float into a container.
- *
- * \param cont block formatting context block, used to contain float
- * \param b box to add to float
- *
- * This sorts floats in order of descending bottom edges.
- */
-static void add_float_to_container(struct box *cont, struct box *b)
-{
- struct box *box = cont->float_children;
- int b_bottom = b->y + b->height;
-
- assert(b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT);
-
- if (box == NULL) {
- /* No other float children */
- b->next_float = NULL;
- cont->float_children = b;
- return;
- } else if (b_bottom >= box->y + box->height) {
- /* Goes at start of list */
- b->next_float = cont->float_children;
- cont->float_children = b;
- } else {
- struct box *prev = NULL;
- while (box != NULL && b_bottom < box->y + box->height) {
- prev = box;
- box = box->next_float;
- }
- if (prev != NULL) {
- b->next_float = prev->next_float;
- prev->next_float = b;
- }
- }
-}
-
-
-/**
- * Split a text box.
- *
- * \param content memory pool for any new boxes
- * \param fstyle style for text in text box
- * \param split_box box with text to split
- * \param new_length new length for text in split_box, after splitting
- * \param new_width new width for text in split_box, after splitting
- * \return true on success, false on memory exhaustion
- *
- * A new box is created and inserted into the box tree after split_box,
- * containing the text after new_length excluding the initial space character.
- */
-static bool
-layout_text_box_split(html_content *content,
- plot_font_style_t *fstyle,
- struct box *split_box,
- size_t new_length,
- int new_width)
-{
- int space_width = split_box->space;
- struct box *c2;
- const struct gui_layout_table *font_func = content->font_func;
- bool space = (split_box->text[new_length] == ' ');
- int used_length = new_length + (space ? 1 : 0);
-
- if ((space && space_width == 0) || space_width == UNKNOWN_WIDTH) {
- /* We're need to add a space, and we don't know how big
- * it's to be, OR we have a space of unknown width anyway;
- * Calculate space width */
- font_func->width(fstyle, " ", 1, &space_width);
- }
-
- if (split_box->space == UNKNOWN_WIDTH)
- split_box->space = space_width;
- if (!space)
- space_width = 0;
-
- /* Create clone of split_box, c2 */
- c2 = talloc_memdup(content->bctx, split_box, sizeof *c2);
- if (!c2)
- return false;
- c2->flags |= CLONE;
-
- /* Set remaining text in c2 */
- c2->text += used_length;
-
- /* Set c2 according to the remaining text */
- c2->width -= new_width + space_width;
- c2->flags &= ~MEASURED; /* width has been estimated */
- c2->length = split_box->length - used_length;
-
- /* Update split_box for its reduced text */
- split_box->width = new_width;
- split_box->flags |= MEASURED;
- split_box->length = new_length;
- split_box->space = space_width;
-
- /* Insert c2 into box list */
- c2->next = split_box->next;
- split_box->next = c2;
- c2->prev = split_box;
- if (c2->next)
- c2->next->prev = c2;
- else
- c2->parent->last = c2;
-
- NSLOG(layout, DEBUG,
- "split_box %p len: %" PRIsizet " \"%.*s\"",
- split_box,
- split_box->length,
- (int)split_box->length,
- split_box->text);
- NSLOG(layout, DEBUG,
- " new_box %p len: %" PRIsizet " \"%.*s\"",
- c2,
- c2->length,
- (int)c2->length,
- c2->text);
-
- return true;
-}
-
-
-/**
- * Compute dimensions of box, margins, paddings, and borders for a floating
- * element using shrink-to-fit. Also used for inline-blocks.
- *
- * \param available_width Max width available in pixels
- * \param style Box's style
- * \param box Box for which to find dimensions
- * Box margins, borders, paddings, width and
- * height are updated.
- */
-static void
-layout_float_find_dimensions(int available_width,
- const css_computed_style *style,
- struct box *box)
-{
- int width, height, max_width, min_width, max_height, min_height;
- int *margin = box->margin;
- int *padding = box->padding;
- struct box_border *border = box->border;
- enum css_overflow_e overflow_x = css_computed_overflow_x(style);
- enum css_overflow_e overflow_y = css_computed_overflow_y(style);
- int scrollbar_width_x =
- (overflow_x == CSS_OVERFLOW_SCROLL ||
- overflow_x == CSS_OVERFLOW_AUTO) ?
- SCROLLBAR_WIDTH : 0;
- int scrollbar_width_y =
- (overflow_y == CSS_OVERFLOW_SCROLL ||
- overflow_y == CSS_OVERFLOW_AUTO) ?
- SCROLLBAR_WIDTH : 0;
-
- layout_find_dimensions(available_width, -1, box, style, &width, &height,
- &max_width, &min_width, &max_height, &min_height,
- margin, padding, border);
-
- if (margin[LEFT] == AUTO)
- margin[LEFT] = 0;
- if (margin[RIGHT] == AUTO)
- margin[RIGHT] = 0;
-
- if (box->gadget == NULL) {
- padding[RIGHT] += scrollbar_width_y;
- padding[BOTTOM] += scrollbar_width_x;
- }
-
- if (box->object && !(box->flags & REPLACE_DIM) &&
- content_get_type(box->object) != CONTENT_HTML) {
- /* Floating replaced element, with intrinsic width or height.
- * See 10.3.6 and 10.6.2 */
- layout_get_object_dimensions(box, &width, &height,
- min_width, max_width, min_height, max_height);
- } else if (box->gadget && (box->gadget->type == GADGET_TEXTBOX ||
- box->gadget->type == GADGET_PASSWORD ||
- box->gadget->type == GADGET_FILE ||
- box->gadget->type == GADGET_TEXTAREA)) {
- css_fixed size = 0;
- css_unit unit = CSS_UNIT_EM;
-
- /* Give sensible dimensions to gadgets, with auto width/height,
- * that don't shrink to fit contained text. */
- assert(box->style);
-
- if (box->gadget->type == GADGET_TEXTBOX ||
- box->gadget->type == GADGET_PASSWORD ||
- box->gadget->type == GADGET_FILE) {
- if (width == AUTO) {
- size = INTTOFIX(10);
- width = FIXTOINT(nscss_len2px(size, unit,
- box->style));
- }
- if (box->gadget->type == GADGET_FILE &&
- height == AUTO) {
- size = FLTTOFIX(1.5);
- height = FIXTOINT(nscss_len2px(size, unit,
- box->style));
- }
- }
- if (box->gadget->type == GADGET_TEXTAREA) {
- if (width == AUTO) {
- size = INTTOFIX(10);
- width = FIXTOINT(nscss_len2px(size, unit,
- box->style));
- }
- if (height == AUTO) {
- size = INTTOFIX(4);
- height = FIXTOINT(nscss_len2px(size, unit,
- box->style));
- }
- }
- } else if (width == AUTO) {
- /* CSS 2.1 section 10.3.5 */
- width = min(max(box->min_width, available_width),
- box->max_width);
-
- /* width includes margin, borders and padding */
- if (width == available_width) {
- width -= box->margin[LEFT] + box->border[LEFT].width +
- box->padding[LEFT] +
- box->padding[RIGHT] +
- box->border[RIGHT].width +
- box->margin[RIGHT];
- } else {
- /* width was obtained from a min_width or max_width
- * value, so need to use the same method for calculating
- * mbp as was used in layout_minmax_block() */
- int fixed = 0;
- float frac = 0;
- calculate_mbp_width(box->style, LEFT, true, true, true,
- &fixed, &frac);
- calculate_mbp_width(box->style, RIGHT, true, true, true,
- &fixed, &frac);
- if (fixed < 0)
- fixed = 0;
-
- width -= fixed;
- }
-
- if (max_width >= 0 && width > max_width) width = max_width;
- if (min_width > 0 && width < min_width) width = min_width;
-
- } else {
- if (max_width >= 0 && width > max_width) width = max_width;
- if (min_width > 0 && width < min_width) width = min_width;
- width -= scrollbar_width_y;
- }
-
- box->width = width;
- box->height = height;
-
- if (margin[TOP] == AUTO)
- margin[TOP] = 0;
- if (margin[BOTTOM] == AUTO)
- margin[BOTTOM] = 0;
-}
-
-
-/**
- * Layout the contents of a float or inline block.
- *
- * \param b float or inline block box
- * \param width available width
- * \param content memory pool for any new boxes
- * \return true on success, false on memory exhaustion
- */
-static bool layout_float(struct box *b, int width, html_content *content)
-{
- assert(b->type == BOX_TABLE || b->type == BOX_BLOCK ||
- b->type == BOX_INLINE_BLOCK);
- layout_float_find_dimensions(width, b->style, b);
- if (b->type == BOX_TABLE) {
- if (!layout_table(b, width, content))
- return false;
- if (b->margin[LEFT] == AUTO)
- b->margin[LEFT] = 0;
- if (b->margin[RIGHT] == AUTO)
- b->margin[RIGHT] = 0;
- if (b->margin[TOP] == AUTO)
- b->margin[TOP] = 0;
- if (b->margin[BOTTOM] == AUTO)
- b->margin[BOTTOM] = 0;
- } else
- return layout_block_context(b, -1, content);
- return true;
-}
-
-
-/**
- * Position a float in the first available space.
- *
- * \param c float box to position
- * \param width available width
- * \param cx x coordinate relative to cont to place float right of
- * \param y y coordinate relative to cont to place float below
- * \param cont ancestor box which defines horizontal space, for floats
- */
-static void
-place_float_below(struct box *c, int width, int cx, int y, struct box *cont)
-{
- int x0, x1, yy;
- struct box *left;
- struct box *right;
-
- yy = y > cont->cached_place_below_level ?
- y : cont->cached_place_below_level;
-
- NSLOG(layout, DEBUG,
- "c %p, width %i, cx %i, y %i, cont %p", c,
- width, cx, y, cont);
-
- do {
- y = yy;
- x0 = cx;
- x1 = cx + width;
- find_sides(cont->float_children, y, y + c->height, &x0, &x1,
- &left, &right);
- if (left != 0 && right != 0) {
- yy = (left->y + left->height <
- right->y + right->height ?
- left->y + left->height :
- right->y + right->height);
- } else if (left == 0 && right != 0) {
- yy = right->y + right->height;
- } else if (left != 0 && right == 0) {
- yy = left->y + left->height;
- }
- } while ((left != 0 || right != 0) && (c->width > x1 - x0));
-
- if (c->type == BOX_FLOAT_LEFT) {
- c->x = x0;
- } else {
- c->x = x1 - c->width;
- }
- c->y = y;
- cont->cached_place_below_level = y;
-}
-
-
-/**
- * Position a line of boxes in inline formatting context.
- *
- * \param first box at start of line
- * \param width available width on input, updated with actual width on output
- * (may be incorrect if the line gets split?)
- * \param y coordinate of top of line, updated on exit to bottom
- * \param cx coordinate of left of line relative to cont
- * \param cy coordinate of top of line relative to cont
- * \param cont ancestor box which defines horizontal space, for floats
- * \param indent apply any first-line indent
- * \param has_text_children at least one TEXT in the inline_container
- * \param next_box updated to first box for next line, or 0 at end
- * \param content memory pool for any new boxes
- * \return true on success, false on memory exhaustion
- */
-static bool
-layout_line(struct box *first,
- int *width,
- int *y,
- int cx,
- int cy,
- struct box *cont,
- bool indent,
- bool has_text_children,
- html_content *content,
- struct box **next_box)
-{
- int height, used_height;
- int x0 = 0;
- int x1 = *width;
- int x, h, x_previous;
- int fy = cy;
- struct box *left;
- struct box *right;
- struct box *b;
- struct box *split_box = 0;
- struct box *d;
- struct box *br_box = 0;
- bool move_y = false;
- bool place_below = false;
- int space_before = 0, space_after = 0;
- unsigned int inline_count = 0;
- unsigned int i;
- const struct gui_layout_table *font_func = content->font_func;
- plot_font_style_t fstyle;
-
- NSLOG(layout, DEBUG,
- "first %p, first->text '%.*s', width %i, y %i, cx %i, cy %i",
- first,
- (int)first->length,
- first->text,
- *width,
- *y,
- cx,
- cy);
-
- /* find sides at top of line */
- x0 += cx;
- x1 += cx;
- find_sides(cont->float_children, cy, cy, &x0, &x1, &left, &right);
- x0 -= cx;
- x1 -= cx;
-
- if (indent)
- x0 += layout_text_indent(first->parent->parent->style, *width);
-
- if (x1 < x0)
- x1 = x0;
-
- /* get minimum line height from containing block.
- * this is the line-height if there are text children and also in the
- * case of an initially empty text input */
- if (has_text_children || first->parent->parent->gadget)
- used_height = height =
- line_height(first->parent->parent->style);
- else
- /* inline containers with no text are usually for layout and
- * look better with no minimum line-height */
- used_height = height = 0;
-
- /* pass 1: find height of line assuming sides at top of line: loop
- * body executed at least once
- * keep in sync with the loop in layout_minmax_line() */
-
- NSLOG(layout, DEBUG, "x0 %i, x1 %i, x1 - x0 %i", x0, x1, x1 - x0);
-
-
- for (x = 0, b = first; x <= x1 - x0 && b != 0; b = b->next) {
- int min_width, max_width, min_height, max_height;
-
- assert(b->type == BOX_INLINE || b->type == BOX_INLINE_BLOCK ||
- b->type == BOX_FLOAT_LEFT ||
- b->type == BOX_FLOAT_RIGHT ||
- b->type == BOX_BR || b->type == BOX_TEXT ||
- b->type == BOX_INLINE_END);
-
-
- NSLOG(layout, DEBUG, "pass 1: b %p, x %i", b, x);
-
-
- if (b->type == BOX_BR)
- break;
-
- if (b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT)
- continue;
- if (b->type == BOX_INLINE_BLOCK &&
- (css_computed_position(b->style) ==
- CSS_POSITION_ABSOLUTE ||
- css_computed_position(b->style) ==
- CSS_POSITION_FIXED))
- continue;
-
- assert(b->style != NULL);
- font_plot_style_from_css(b->style, &fstyle);
-
- x += space_after;
-
- if (b->type == BOX_INLINE_BLOCK) {
- if (b->max_width != UNKNOWN_WIDTH)
- if (!layout_float(b, *width, content))
- return false;
- h = b->border[TOP].width + b->padding[TOP] + b->height +
- b->padding[BOTTOM] +
- b->border[BOTTOM].width;
- if (height < h)
- height = h;
- x += b->margin[LEFT] + b->border[LEFT].width +
- b->padding[LEFT] + b->width +
- b->padding[RIGHT] +
- b->border[RIGHT].width +
- b->margin[RIGHT];
- space_after = 0;
- continue;
- }
-
- if (b->type == BOX_INLINE) {
- /* calculate borders, margins, and padding */
- layout_find_dimensions(*width, -1, b, b->style, 0, 0,
- 0, 0, 0, 0, b->margin, b->padding,
- b->border);
- for (i = 0; i != 4; i++)
- if (b->margin[i] == AUTO)
- b->margin[i] = 0;
- x += b->margin[LEFT] + b->border[LEFT].width +
- b->padding[LEFT];
- if (b->inline_end) {
- b->inline_end->margin[RIGHT] = b->margin[RIGHT];
- b->inline_end->padding[RIGHT] =
- b->padding[RIGHT];
- b->inline_end->border[RIGHT] =
- b->border[RIGHT];
- } else {
- x += b->padding[RIGHT] +
- b->border[RIGHT].width +
- b->margin[RIGHT];
- }
- } else if (b->type == BOX_INLINE_END) {
- b->width = 0;
- if (b->space == UNKNOWN_WIDTH) {
- font_func->width(&fstyle, " ", 1, &b->space);
- /** \todo handle errors */
- }
- space_after = b->space;
-
- x += b->padding[RIGHT] + b->border[RIGHT].width +
- b->margin[RIGHT];
- continue;
- }
-
- if (!b->object && !(b->flags & IFRAME) && !b->gadget &&
- !(b->flags & REPLACE_DIM)) {
- /* inline non-replaced, 10.3.1 and 10.6.1 */
- b->height = line_height(b->style ? b->style :
- b->parent->parent->style);
- if (height < b->height)
- height = b->height;
-
- if (!b->text) {
- b->width = 0;
- space_after = 0;
- continue;
- }
-
- if (b->width == UNKNOWN_WIDTH) {
- /** \todo handle errors */
-
- /* If it's a select element, we must use the
- * width of the widest option text */
- if (b->parent->parent->gadget &&
- b->parent->parent->gadget->type
- == GADGET_SELECT) {
- int opt_maxwidth = 0;
- struct form_option *o;
-
- for (o = b->parent->parent->gadget->
- data.select.items; o;
- o = o->next) {
- int opt_width;
- font_func->width(&fstyle,
- o->text,
- strlen(o->text),
- &opt_width);
-
- if (opt_maxwidth < opt_width)
- opt_maxwidth =opt_width;
- }
- b->width = opt_maxwidth;
- if (nsoption_bool(core_select_menu))
- b->width += SCROLLBAR_WIDTH;
- } else {
- font_func->width(&fstyle, b->text,
- b->length, &b->width);
- b->flags |= MEASURED;
- }
- }
-
- /* If the current text has not been measured (i.e. its
- * width was estimated after splitting), and it fits on
- * the line, measure it properly, so next box is placed
- * correctly. */
- if (b->text && (x + b->width < x1 - x0) &&
- !(b->flags & MEASURED) &&
- b->next) {
- font_func->width(&fstyle, b->text,
- b->length, &b->width);
- b->flags |= MEASURED;
- }
-
- x += b->width;
- if (b->space == UNKNOWN_WIDTH) {
- font_func->width(&fstyle, " ", 1, &b->space);
- /** \todo handle errors */
- }
- space_after = b->space;
- continue;
- }
-
- space_after = 0;
-
- /* inline replaced, 10.3.2 and 10.6.2 */
- assert(b->style);
-
- layout_find_dimensions(*width, -1, b, b->style,
- &b->width, &b->height, &max_width, &min_width,
- &max_height, &min_height, NULL, NULL, NULL);
-
- if (b->object && !(b->flags & REPLACE_DIM)) {
- layout_get_object_dimensions(b, &b->width, &b->height,
- min_width, max_width,
- min_height, max_height);
- } else if (b->flags & IFRAME) {
- /* TODO: should we look at the content dimensions? */
- if (b->width == AUTO)
- b->width = 400;
- if (b->height == AUTO)
- b->height = 300;
-
- /* We reformat the iframe browser window to new
- * dimensions in pass 2 */
- } else {
- /* form control with no object */
- if (b->width == AUTO)
- b->width = FIXTOINT(nscss_len2px(INTTOFIX(1),
- CSS_UNIT_EM, b->style));
- if (b->height == AUTO)
- b->height = FIXTOINT(nscss_len2px(INTTOFIX(1),
- CSS_UNIT_EM, b->style));
- }
-
- /* Reformat object to new box size */
- if (b->object && content_get_type(b->object) == CONTENT_HTML &&
- b->width !=
- content_get_available_width(b->object)) {
- css_fixed value = 0;
- css_unit unit = CSS_UNIT_PX;
- enum css_height_e htype = css_computed_height(b->style,
- &value, &unit);
-
- content_reformat(b->object, false, b->width, b->height);
-
- if (htype == CSS_HEIGHT_AUTO)
- b->height = content_get_height(b->object);
- }
-
- if (height < b->height)
- height = b->height;
-
- x += b->width;
- }
-
- /* find new sides using this height */
- x0 = cx;
- x1 = cx + *width;
- find_sides(cont->float_children, cy, cy + height, &x0, &x1,
- &left, &right);
- x0 -= cx;
- x1 -= cx;
-
- if (indent)
- x0 += layout_text_indent(first->parent->parent->style, *width);
-
- if (x1 < x0)
- x1 = x0;
-
- space_after = space_before = 0;
-
- /* pass 2: place boxes in line: loop body executed at least once */
-
- NSLOG(layout, DEBUG, "x0 %i, x1 %i, x1 - x0 %i", x0, x1, x1 - x0);
-
- for (x = x_previous = 0, b = first; x <= x1 - x0 && b; b = b->next) {
-
- NSLOG(layout, DEBUG, "pass 2: b %p, x %i", b, x);
-
- if (b->type == BOX_INLINE_BLOCK &&
- (css_computed_position(b->style) ==
- CSS_POSITION_ABSOLUTE ||
- css_computed_position(b->style) ==
- CSS_POSITION_FIXED)) {
- b->x = x + space_after;
-
- } else if (b->type == BOX_INLINE ||
- b->type == BOX_INLINE_BLOCK ||
- b->type == BOX_TEXT ||
- b->type == BOX_INLINE_END) {
- assert(b->width != UNKNOWN_WIDTH);
-
- x_previous = x;
- x += space_after;
- b->x = x;
-
- if ((b->type == BOX_INLINE && !b->inline_end) ||
- b->type == BOX_INLINE_BLOCK) {
- b->x += b->margin[LEFT] + b->border[LEFT].width;
- x = b->x + b->padding[LEFT] + b->width +
- b->padding[RIGHT] +
- b->border[RIGHT].width +
- b->margin[RIGHT];
- } else if (b->type == BOX_INLINE) {
- b->x += b->margin[LEFT] + b->border[LEFT].width;
- x = b->x + b->padding[LEFT] + b->width;
- } else if (b->type == BOX_INLINE_END) {
- b->height = b->inline_end->height;
- x += b->padding[RIGHT] +
- b->border[RIGHT].width +
- b->margin[RIGHT];
- } else {
- x += b->width;
- }
-
- space_before = space_after;
- if (b->object || b->flags & REPLACE_DIM ||
- b->flags & IFRAME)
- space_after = 0;
- else if (b->text || b->type == BOX_INLINE_END) {
- if (b->space == UNKNOWN_WIDTH) {
- font_plot_style_from_css(b->style,
- &fstyle);
- /** \todo handle errors */
- font_func->width(&fstyle, " ", 1,
- &b->space);
- }
- space_after = b->space;
- } else {
- space_after = 0;
- }
- split_box = b;
- move_y = true;
- inline_count++;
- } else if (b->type == BOX_BR) {
- b->x = x;
- b->width = 0;
- br_box = b;
- b = b->next;
- split_box = 0;
- move_y = true;
- break;
-
- } else {
- /* float */
- NSLOG(layout, DEBUG, "float %p", b);
-
- d = b->children;
- d->float_children = 0;
- d->cached_place_below_level = 0;
- b->float_container = d->float_container = cont;
-
- if (!layout_float(d, *width, content))
- return false;
-
- NSLOG(layout, DEBUG,
- "%p : %d %d",
- d,
- d->margin[TOP],
- d->border[TOP].width);
-
- d->x = d->margin[LEFT] + d->border[LEFT].width;
- d->y = d->margin[TOP] + d->border[TOP].width;
- b->width = d->margin[LEFT] + d->border[LEFT].width +
- d->padding[LEFT] + d->width +
- d->padding[RIGHT] +
- d->border[RIGHT].width +
- d->margin[RIGHT];
- b->height = d->margin[TOP] + d->border[TOP].width +
- d->padding[TOP] + d->height +
- d->padding[BOTTOM] +
- d->border[BOTTOM].width +
- d->margin[BOTTOM];
-
- if (b->width > (x1 - x0) - x)
- place_below = true;
- if (d->style && (css_computed_clear(d->style) ==
- CSS_CLEAR_NONE ||
- (css_computed_clear(d->style) ==
- CSS_CLEAR_LEFT && left == 0) ||
- (css_computed_clear(d->style) ==
- CSS_CLEAR_RIGHT &&
- right == 0) ||
- (css_computed_clear(d->style) ==
- CSS_CLEAR_BOTH &&
- left == 0 && right == 0)) &&
- (!place_below ||
- (left == 0 && right == 0 && x == 0)) &&
- cy >= cont->clear_level &&
- cy >= cont->cached_place_below_level) {
- /* + not cleared or,
- * cleared and there are no floats to clear
- * + fits without needing to be placed below or,
- * this line is empty with no floats
- * + current y, cy, is below the clear level
- *
- * Float affects current line */
- if (b->type == BOX_FLOAT_LEFT) {
- b->x = cx + x0;
- if (b->width > 0)
- x0 += b->width;
- left = b;
- } else {
- b->x = cx + x1 - b->width;
- if (b->width > 0)
- x1 -= b->width;
- right = b;
- }
- b->y = cy;
- } else {
- /* cleared or doesn't fit on line */
- /* place below into next available space */
- int fcy = (cy > cont->clear_level) ? cy :
- cont->clear_level;
- fcy = (fcy > cont->cached_place_below_level) ?
- fcy :
- cont->cached_place_below_level;
- fy = (fy > fcy) ? fy : fcy;
- fy = (fy == cy) ? fy + height : fy;
-
- place_float_below(b, *width, cx, fy, cont);
- fy = b->y;
- if (d->style && (
- (css_computed_clear(d->style) ==
- CSS_CLEAR_LEFT && left != 0) ||
- (css_computed_clear(d->style) ==
- CSS_CLEAR_RIGHT &&
- right != 0) ||
- (css_computed_clear(d->style) ==
- CSS_CLEAR_BOTH &&
- (left != 0 || right != 0)))) {
- /* to be cleared below existing
- * floats */
- if (b->type == BOX_FLOAT_LEFT)
- b->x = cx;
- else
- b->x = cx + *width - b->width;
-
- fcy = layout_clear(cont->float_children,
- css_computed_clear(d->style));
- if (fcy > cont->clear_level)
- cont->clear_level = fcy;
- if (b->y < fcy)
- b->y = fcy;
- }
- if (b->type == BOX_FLOAT_LEFT)
- left = b;
- else
- right = b;
- }
- add_float_to_container(cont, b);
-
- split_box = 0;
- }
- }
-
- if (x1 - x0 < x && split_box) {
- /* the last box went over the end */
- size_t split = 0;
- int w;
- bool no_wrap = css_computed_white_space(
- split_box->style) == CSS_WHITE_SPACE_NOWRAP ||
- css_computed_white_space(
- split_box->style) == CSS_WHITE_SPACE_PRE;
-
- x = x_previous;
-
- if (!no_wrap &&
- (split_box->type == BOX_INLINE ||
- split_box->type == BOX_TEXT) &&
- !split_box->object &&
- !(split_box->flags & REPLACE_DIM) &&
- !(split_box->flags & IFRAME) &&
- !split_box->gadget && split_box->text) {
-
- font_plot_style_from_css(split_box->style, &fstyle);
- /** \todo handle errors */
- font_func->split(&fstyle,
- split_box->text,
- split_box->length,
- x1 - x0 - x - space_before,
- &split,
- &w);
- }
-
- /* split == 0 implies that text can't be split */
-
- if (split == 0)
- w = split_box->width;
-
-
- NSLOG(layout, DEBUG,
- "splitting: split_box %p \"%.*s\", spilt %zu, w %i, "
- "left %p, right %p, inline_count %u",
- split_box,
- (int)split_box->length,
- split_box->text,
- split,
- w,
- left,
- right,
- inline_count);
-
- if ((split == 0 || x1 - x0 <= x + space_before + w) &&
- !left && !right && inline_count == 1) {
- /* first word of box doesn't fit, but no floats and
- * first box on line so force in */
- if (split == 0 || split == split_box->length) {
- /* only one word in this box, or not text
- * or white-space:nowrap */
- b = split_box->next;
- } else {
- /* cut off first word for this line */
- if (!layout_text_box_split(content, &fstyle,
- split_box, split, w))
- return false;
- b = split_box->next;
- }
- x += space_before + w;
-
- NSLOG(layout, DEBUG, "forcing");
-
- } else if ((split == 0 || x1 - x0 <= x + space_before + w) &&
- inline_count == 1) {
- /* first word of first box doesn't fit, but a float is
- * taking some of the width so move below it */
- assert(left || right);
- used_height = 0;
- if (left) {
-
- NSLOG(layout, DEBUG,
- "cy %i, left->y %i, left->height %i",
- cy,
- left->y,
- left->height);
-
- used_height = left->y + left->height - cy + 1;
-
- NSLOG(layout, DEBUG, "used_height %i",
- used_height);
-
- }
- if (right && used_height <
- right->y + right->height - cy + 1)
- used_height = right->y + right->height - cy + 1;
-
- if (used_height < 0)
- used_height = 0;
-
- b = split_box;
-
- NSLOG(layout, DEBUG, "moving below float");
-
- } else if (split == 0 || x1 - x0 <= x + space_before + w) {
- /* first word of box doesn't fit so leave box for next
- * line */
- b = split_box;
-
- NSLOG(layout, DEBUG, "leaving for next line");
-
- } else {
- /* fit as many words as possible */
- assert(split != 0);
-
- NSLOG(layout, DEBUG, "'%.*s' %i %zu %i",
- (int)split_box->length, split_box->text,
- x1 - x0, split, w);
-
- if (split != split_box->length) {
- if (!layout_text_box_split(content, &fstyle,
- split_box, split, w))
- return false;
- b = split_box->next;
- }
- x += space_before + w;
-
- NSLOG(layout, DEBUG, "fitting words");
-
- }
- move_y = true;
- }
-
- /* set positions */
- switch (css_computed_text_align(first->parent->parent->style)) {
- case CSS_TEXT_ALIGN_RIGHT:
- case CSS_TEXT_ALIGN_LIBCSS_RIGHT:
- x0 = x1 - x;
- break;
- case CSS_TEXT_ALIGN_CENTER:
- case CSS_TEXT_ALIGN_LIBCSS_CENTER:
- x0 = (x0 + (x1 - x)) / 2;
- break;
- case CSS_TEXT_ALIGN_LEFT:
- case CSS_TEXT_ALIGN_LIBCSS_LEFT:
- case CSS_TEXT_ALIGN_JUSTIFY:
- /* leave on left */
- break;
- case CSS_TEXT_ALIGN_DEFAULT:
- /* None; consider text direction */
- switch (css_computed_direction(first->parent->parent->style)) {
- case CSS_DIRECTION_LTR:
- /* leave on left */
- break;
- case CSS_DIRECTION_RTL:
- x0 = x1 - x;
- break;
- }
- break;
- }
-
- for (d = first; d != b; d = d->next) {
- d->flags &= ~NEW_LINE;
-
- if (d->type == BOX_INLINE_BLOCK &&
- (css_computed_position(d->style) ==
- CSS_POSITION_ABSOLUTE ||
- css_computed_position(d->style) ==
- CSS_POSITION_FIXED)) {
- /* positioned inline-blocks:
- * set static position (x,y) only, rest of positioning
- * is handled later */
- d->x += x0;
- d->y = *y;
- continue;
- } else if ((d->type == BOX_INLINE &&
- ((d->object || d->gadget) == false) &&
- !(d->flags & IFRAME) &&
- !(d->flags & REPLACE_DIM)) ||
- d->type == BOX_BR ||
- d->type == BOX_TEXT ||
- d->type == BOX_INLINE_END) {
- /* regular (non-replaced) inlines */
- d->x += x0;
- d->y = *y - d->padding[TOP];
-
- if (d->type == BOX_TEXT && d->height > used_height) {
- /* text */
- used_height = d->height;
- }
- } else if ((d->type == BOX_INLINE) ||
- d->type == BOX_INLINE_BLOCK) {
- /* replaced inlines and inline-blocks */
- d->x += x0;
- d->y = *y + d->border[TOP].width + d->margin[TOP];
- h = d->margin[TOP] + d->border[TOP].width +
- d->padding[TOP] + d->height +
- d->padding[BOTTOM] +
- d->border[BOTTOM].width +
- d->margin[BOTTOM];
- if (used_height < h)
- used_height = h;
- }
- }
-
- first->flags |= NEW_LINE;
-
- assert(b != first || (move_y && 0 < used_height && (left || right)));
-
- /* handle vertical-align by adjusting box y values */
- /** \todo proper vertical alignment handling */
- for (d = first; d != b; d = d->next) {
- if ((d->type == BOX_INLINE && d->inline_end) ||
- d->type == BOX_BR ||
- d->type == BOX_TEXT ||
- d->type == BOX_INLINE_END) {
- css_fixed value = 0;
- css_unit unit = CSS_UNIT_PX;
- switch (css_computed_vertical_align(d->style, &value,
- &unit)) {
- case CSS_VERTICAL_ALIGN_SUPER:
- case CSS_VERTICAL_ALIGN_TOP:
- case CSS_VERTICAL_ALIGN_TEXT_TOP:
- /* already at top */
- break;
- case CSS_VERTICAL_ALIGN_SUB:
- case CSS_VERTICAL_ALIGN_BOTTOM:
- case CSS_VERTICAL_ALIGN_TEXT_BOTTOM:
- d->y += used_height - d->height;
- break;
- default:
- case CSS_VERTICAL_ALIGN_BASELINE:
- d->y += 0.75 * (used_height - d->height);
- break;
- }
- }
- }
-
- /* handle clearance for br */
- if (br_box && css_computed_clear(br_box->style) != CSS_CLEAR_NONE) {
- int clear_y = layout_clear(cont->float_children,
- css_computed_clear(br_box->style));
- if (used_height < clear_y - cy)
- used_height = clear_y - cy;
- }
-
- if (move_y)
- *y += used_height;
- *next_box = b;
- *width = x; /* return actual width */
- return true;
-}
-
-
-/* exported function documented in render/layout.h */
-bool layout_inline_container(struct box *inline_container, int width,
- struct box *cont, int cx, int cy, html_content *content)
-{
- bool first_line = true;
- bool has_text_children;
- struct box *c, *next;
- int y = 0;
- int curwidth,maxwidth = width;
-
- assert(inline_container->type == BOX_INLINE_CONTAINER);
-
- NSLOG(layout, DEBUG,
- "inline_container %p, width %i, cont %p, cx %i, cy %i",
- inline_container,
- width,
- cont,
- cx,
- cy);
-
-
- has_text_children = false;
- for (c = inline_container->children; c; c = c->next) {
- bool is_pre = false;
-
- if (c->style) {
- enum css_white_space_e whitespace;
-
- whitespace = css_computed_white_space(c->style);
-
- is_pre = (whitespace == CSS_WHITE_SPACE_PRE ||
- whitespace == CSS_WHITE_SPACE_PRE_LINE ||
- whitespace == CSS_WHITE_SPACE_PRE_WRAP);
- }
-
- if ((!c->object && !(c->flags & REPLACE_DIM) &&
- !(c->flags & IFRAME) &&
- c->text && (c->length || is_pre)) ||
- c->type == BOX_BR)
- has_text_children = true;
- }
-
- /** \todo fix wrapping so that a box with horizontal scrollbar will
- * shrink back to 'width' if no word is wider than 'width' (Or just set
- * curwidth = width and have the multiword lines wrap to the min width)
- */
- for (c = inline_container->children; c; ) {
-
- NSLOG(layout, DEBUG, "c %p", c);
-
- curwidth = inline_container->width;
- if (!layout_line(c, &curwidth, &y, cx, cy + y, cont, first_line,
- has_text_children, content, &next))
- return false;
- maxwidth = max(maxwidth,curwidth);
- c = next;
- first_line = false;
- }
-
- inline_container->width = maxwidth;
- inline_container->height = y;
-
- return true;
-}
-
-
-/* exported function documented in render/layout.h */
-void
-layout_minmax_table(struct box *table, const struct gui_layout_table *font_func)
-{
- unsigned int i, j;
- int border_spacing_h = 0;
- int table_min = 0, table_max = 0;
- int extra_fixed = 0;
- float extra_frac = 0;
- struct column *col = table->col;
- struct box *row_group, *row, *cell;
- enum css_width_e wtype;
- css_fixed value = 0;
- css_unit unit = CSS_UNIT_PX;
-
- /* check if the widths have already been calculated */
- if (table->max_width != UNKNOWN_MAX_WIDTH)
- return;
-
- /* start with 0 except for fixed-width columns */
- for (i = 0; i != table->columns; i++) {
- if (col[i].type == COLUMN_WIDTH_FIXED)
- col[i].min = col[i].max = col[i].width;
- else
- col[i].min = col[i].max = 0;
- }
-
- /* border-spacing is used in the separated borders model */
- if (css_computed_border_collapse(table->style) ==
- CSS_BORDER_COLLAPSE_SEPARATE) {
- css_fixed h = 0, v = 0;
- css_unit hu = CSS_UNIT_PX, vu = CSS_UNIT_PX;
-
- css_computed_border_spacing(table->style, &h, &hu, &v, &vu);
-
- border_spacing_h = FIXTOINT(nscss_len2px(h, hu, table->style));
- }
-
- /* 1st pass: consider cells with colspan 1 only */
- for (row_group = table->children; row_group; row_group =row_group->next)
- for (row = row_group->children; row; row = row->next)
- for (cell = row->children; cell; cell = cell->next) {
- assert(cell->type == BOX_TABLE_CELL);
- assert(cell->style);
- /** TODO: Handle colspan="0" correctly.
- * It's currently converted to 1 in box normaisation */
- assert(cell->columns != 0);
-
- if (cell->columns != 1)
- continue;
-
- layout_minmax_block(cell, font_func);
- i = cell->start_column;
-
- if (col[i].positioned)
- continue;
-
- /* update column min, max widths using cell widths */
- if (col[i].min < cell->min_width)
- col[i].min = cell->min_width;
- if (col[i].max < cell->max_width)
- col[i].max = cell->max_width;
- }
-
- /* 2nd pass: cells which span multiple columns */
- for (row_group = table->children; row_group; row_group =row_group->next)
- for (row = row_group->children; row; row = row->next)
- for (cell = row->children; cell; cell = cell->next) {
- unsigned int flexible_columns = 0;
- int min = 0, max = 0, fixed_width = 0, extra;
-
- if (cell->columns == 1)
- continue;
-
- layout_minmax_block(cell, font_func);
- i = cell->start_column;
-
- /* find min width so far of spanned columns, and count
- * number of non-fixed spanned columns and total fixed width */
- for (j = 0; j != cell->columns; j++) {
- min += col[i + j].min;
- if (col[i + j].type == COLUMN_WIDTH_FIXED)
- fixed_width += col[i + j].width;
- else
- flexible_columns++;
- }
- min += (cell->columns - 1) * border_spacing_h;
-
- /* distribute extra min to spanned columns */
- if (min < cell->min_width) {
- if (flexible_columns == 0) {
- extra = 1 + (cell->min_width - min) /
- cell->columns;
- for (j = 0; j != cell->columns; j++) {
- col[i + j].min += extra;
- if (col[i + j].max < col[i + j].min)
- col[i + j].max = col[i + j].min;
- }
- } else {
- extra = 1 + (cell->min_width - min) /
- flexible_columns;
- for (j = 0; j != cell->columns; j++) {
- if (col[i + j].type !=
- COLUMN_WIDTH_FIXED) {
- col[i + j].min += extra;
- if (col[i + j].max <
- col[i + j].min)
- col[i + j].max =
- col[i + j].min;
- }
- }
- }
- }
-
- /* find max width so far of spanned columns */
- for (j = 0; j != cell->columns; j++)
- max += col[i + j].max;
- max += (cell->columns - 1) * border_spacing_h;
-
- /* distribute extra max to spanned columns */
- if (max < cell->max_width && flexible_columns) {
- extra = 1 + (cell->max_width - max) / flexible_columns;
- for (j = 0; j != cell->columns; j++)
- if (col[i + j].type != COLUMN_WIDTH_FIXED)
- col[i + j].max += extra;
- }
- }
-
- for (i = 0; i != table->columns; i++) {
- if (col[i].max < col[i].min) {
- box_dump(stderr, table, 0, true);
- assert(0);
- }
- table_min += col[i].min;
- table_max += col[i].max;
- }
-
- /* fixed width takes priority, unless it is too narrow */
- wtype = css_computed_width(table->style, &value, &unit);
- if (wtype == CSS_WIDTH_SET && unit != CSS_UNIT_PCT) {
- int width = FIXTOINT(nscss_len2px(value, unit, table->style));
- if (table_min < width)
- table_min = width;
- if (table_max < width)
- table_max = width;
- }
-
- /* add margins, border, padding to min, max widths */
- calculate_mbp_width(table->style, LEFT, true, true, true,
- &extra_fixed, &extra_frac);
- calculate_mbp_width(table->style, RIGHT, true, true, true,
- &extra_fixed, &extra_frac);
- if (extra_fixed < 0)
- extra_fixed = 0;
- if (extra_frac < 0)
- extra_frac = 0;
- if (1.0 <= extra_frac)
- extra_frac = 0.9;
- table->min_width = (table_min + extra_fixed) / (1.0 - extra_frac);
- table->max_width = (table_max + extra_fixed) / (1.0 - extra_frac);
- table->min_width += (table->columns + 1) * border_spacing_h;
- table->max_width += (table->columns + 1) * border_spacing_h;
-
- assert(0 <= table->min_width && table->min_width <= table->max_width);
-}
-
-
/**
* Find a box's bounding box relative to itself, i.e. the box's border edge box
*
+ * \param len_ctx Length conversion context
* \param box box find bounding box of
* \param desc_x0 updated to left of box's bbox
* \param desc_y0 updated to top of box's bbox
@@ -5103,9 +5182,11 @@ layout_minmax_table(struct box *table, const struct gui_layout_table *font_func)
* \param desc_y1 updated to bottom of box's bbox
*/
static void
-layout_get_box_bbox(struct box *box,
- int *desc_x0, int *desc_y0,
- int *desc_x1, int *desc_y1)
+layout_get_box_bbox(
+ const nscss_len_ctx *len_ctx,
+ struct box *box,
+ int *desc_x0, int *desc_y0,
+ int *desc_x1, int *desc_y1)
{
*desc_x0 = -box->border[LEFT].width;
*desc_y0 = -box->border[TOP].width;
@@ -5125,7 +5206,8 @@ layout_get_box_bbox(struct box *box,
int text_height;
css_computed_font_size(box->style, &font_size, &font_unit);
- text_height = nscss_len2px(font_size, font_unit, box->style);
+ text_height = nscss_len2px(len_ctx, font_size, font_unit,
+ box->style);
text_height = FIXTOINT(text_height * 3 / 4);
*desc_y0 = (*desc_y0 < -text_height) ? *desc_y0 : -text_height;
}
@@ -5135,16 +5217,19 @@ layout_get_box_bbox(struct box *box,
/**
* Apply changes to box descendant_[xy][01] values due to given child.
*
- * \param box box to update
- * \param child a box, which may affect box's descendant bbox
- * \param off_x offset to apply to child->x coord to treat as child of box
- * \param off_y offset to apply to child->y coord to treat as child of box
+ * \param len_ctx Length conversion context
+ * \param box box to update
+ * \param child a box, which may affect box's descendant bbox
+ * \param off_x offset to apply to child->x coord to treat as child of box
+ * \param off_y offset to apply to child->y coord to treat as child of box
*/
static void
-layout_update_descendant_bbox(struct box *box,
- struct box *child,
- int off_x,
- int off_y)
+layout_update_descendant_bbox(
+ const nscss_len_ctx *len_ctx,
+ struct box *box,
+ struct box *child,
+ int off_x,
+ int off_y)
{
int child_desc_x0, child_desc_y0, child_desc_x1, child_desc_y1;
@@ -5164,7 +5249,8 @@ layout_update_descendant_bbox(struct box *box,
}
/* Get child's border edge */
- layout_get_box_bbox(child, &child_desc_x0, &child_desc_y0,
+ layout_get_box_bbox(len_ctx, child,
+ &child_desc_x0, &child_desc_y0,
&child_desc_x1, &child_desc_y1);
if (overflow_x == CSS_OVERFLOW_VISIBLE &&
@@ -5197,8 +5283,16 @@ layout_update_descendant_bbox(struct box *box,
}
-/* exported function documented in render/layout.h */
-void layout_calculate_descendant_bboxes(struct box *box)
+/**
+ * Recursively calculate the descendant_[xy][01] values for a laid-out box tree
+ * and inform iframe browser windows of their size and position.
+ *
+ * \param len_ctx Length conversion context
+ * \param box tree of boxes to update
+ */
+static void layout_calculate_descendant_bboxes(
+ const nscss_len_ctx *len_ctx,
+ struct box *box)
{
struct box *child;
@@ -5207,7 +5301,8 @@ void layout_calculate_descendant_bboxes(struct box *box)
/* assert((box->width >= 0) && (box->height >= 0)); */
/* Initialise box's descendant box to border edge box */
- layout_get_box_bbox(box, &box->descendant_x0, &box->descendant_y0,
+ layout_get_box_bbox(len_ctx, box,
+ &box->descendant_x0, &box->descendant_y0,
&box->descendant_x1, &box->descendant_y1);
/* Extend it to contain HTML contents if box is replaced */
@@ -5240,7 +5335,7 @@ void layout_calculate_descendant_bboxes(struct box *box)
child->type == BOX_FLOAT_RIGHT)
continue;
- layout_update_descendant_bbox(box, child,
+ layout_update_descendant_bbox(len_ctx, box, child,
box->x, box->y);
if (child == box->inline_end)
@@ -5258,7 +5353,7 @@ void layout_calculate_descendant_bboxes(struct box *box)
child->type == BOX_FLOAT_RIGHT)
continue;
- layout_calculate_descendant_bboxes(child);
+ layout_calculate_descendant_bboxes(len_ctx, child);
if (box->style && css_computed_overflow_x(box->style) ==
CSS_OVERFLOW_HIDDEN &&
@@ -5266,22 +5361,73 @@ void layout_calculate_descendant_bboxes(struct box *box)
CSS_OVERFLOW_HIDDEN)
continue;
- layout_update_descendant_bbox(box, child, 0, 0);
+ layout_update_descendant_bbox(len_ctx, box, child, 0, 0);
}
for (child = box->float_children; child; child = child->next_float) {
assert(child->type == BOX_FLOAT_LEFT ||
child->type == BOX_FLOAT_RIGHT);
- layout_calculate_descendant_bboxes(child);
+ layout_calculate_descendant_bboxes(len_ctx, child);
- layout_update_descendant_bbox(box, child, 0, 0);
+ layout_update_descendant_bbox(len_ctx, box, child, 0, 0);
}
if (box->list_marker) {
child = box->list_marker;
- layout_calculate_descendant_bboxes(child);
+ layout_calculate_descendant_bboxes(len_ctx, child);
- layout_update_descendant_bbox(box, child, 0, 0);
+ layout_update_descendant_bbox(len_ctx, box, child, 0, 0);
}
}
+
+
+/* exported function documented in html/layout.h */
+bool layout_document(html_content *content, int width, int height)
+{
+ bool ret;
+ struct box *doc = content->layout;
+ const struct gui_layout_table *font_func = content->font_func;
+
+ layout_minmax_block(doc, font_func, content);
+
+ layout_block_find_dimensions(&content->len_ctx,
+ width, height, 0, 0, doc);
+ doc->x = doc->margin[LEFT] + doc->border[LEFT].width;
+ doc->y = doc->margin[TOP] + doc->border[TOP].width;
+ width -= doc->margin[LEFT] + doc->border[LEFT].width +
+ doc->padding[LEFT] + doc->padding[RIGHT] +
+ doc->border[RIGHT].width + doc->margin[RIGHT];
+ if (width < 0) {
+ width = 0;
+ }
+ doc->width = width;
+
+ ret = layout_block_context(doc, height, content);
+
+ /* make <html> and <body> fill available height */
+ if (doc->y + doc->padding[TOP] + doc->height + doc->padding[BOTTOM] +
+ doc->border[BOTTOM].width + doc->margin[BOTTOM] <
+ height) {
+ doc->height = height - (doc->y + doc->padding[TOP] +
+ doc->padding[BOTTOM] +
+ doc->border[BOTTOM].width +
+ doc->margin[BOTTOM]);
+ if (doc->children)
+ doc->children->height = doc->height -
+ (doc->children->margin[TOP] +
+ doc->children->border[TOP].width +
+ doc->children->padding[TOP] +
+ doc->children->padding[BOTTOM] +
+ doc->children->border[BOTTOM].width +
+ doc->children->margin[BOTTOM]);
+ }
+
+ layout_lists(doc, font_func, &content->len_ctx);
+ layout_position_absolute(doc, doc, 0, 0, content);
+ layout_position_relative(&content->len_ctx, doc, doc, 0, 0);
+
+ layout_calculate_descendant_bboxes(&content->len_ctx, doc);
+
+ return ret;
+}
diff --git a/content/handlers/html/layout.h b/content/handlers/html/layout.h
new file mode 100644
index 0000000..0811e81
--- a/dev/null
+++ b/content/handlers/html/layout.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2003 James Bursa <bursa@users.sourceforge.net>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * interface to HTML layout.
+ *
+ * The main interface to the layout code is layout_document(), which takes a
+ * normalized box tree and assigns coordinates and dimensions to the boxes, and
+ * also adds boxes to the tree (eg. when formatting lines of text).
+ */
+
+#ifndef NETSURF_HTML_LAYOUT_H
+#define NETSURF_HTML_LAYOUT_H
+
+struct box;
+struct html_content;
+struct gui_layout_table;
+
+/**
+ * Calculate positions of boxes in a document.
+ *
+ * \param content content of type CONTENT_HTML
+ * \param width available width
+ * \param height available height
+ * \return true on success, false on memory exhaustion
+ */
+bool layout_document(struct html_content *content, int width, int height);
+
+#endif
diff --git a/render/search.c b/content/handlers/html/search.c
index 8f21d87..9ba2957 100644
--- a/render/search.c
+++ b/content/handlers/html/search.c
@@ -17,7 +17,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
+
/**
* \file
* Free text search (core)
@@ -38,11 +38,11 @@
#include "netsurf/misc.h"
#include "desktop/gui_internal.h"
-#include "render/box.h"
-#include "render/html.h"
-#include "render/html_internal.h"
-#include "render/search.h"
-#include "render/textplain.h"
+#include "text/textplain.h"
+#include "html/box.h"
+#include "html/html.h"
+#include "html/html_internal.h"
+#include "html/search.h"
#ifndef NOF_ELEMENTS
#define NOF_ELEMENTS(array) (sizeof(array)/sizeof(*(array)))
@@ -128,7 +128,7 @@ static void free_matches(struct search_context *context)
{
struct list_entry *a;
struct list_entry *b;
-
+
a = context->found->next;
/* empty the list before clearing and deleting the
@@ -179,11 +179,11 @@ static const char *find_pattern(const char *string, int s_len,
if (p < pattern || *p == '*') {
char ch;
- /* skip any further asterisks; one is the same as many
+ /* skip any further asterisks; one is the same as many
*/
do p++; while (p < ep && *p == '*');
- /* if we're at the end of the pattern, yes, it matches
+ /* if we're at the end of the pattern, yes, it matches
*/
if (p >= ep) break;
@@ -193,7 +193,7 @@ static const char *find_pattern(const char *string, int s_len,
ch = *p;
if (ch != '#') {
- /* scan forwards until we find a match for
+ /* scan forwards until we find a match for
this char */
if (!case_sens) ch = toupper(ch);
while (s < es) {
@@ -206,7 +206,7 @@ static const char *find_pattern(const char *string, int s_len,
}
if (s < es) {
- /* remember where we are in case the match
+ /* remember where we are in case the match
fails; we may then resume */
if (top < (int)NOF_ELEMENTS(context)) {
context[top].ss = ss;
@@ -621,13 +621,14 @@ void search_show_all(bool all, struct search_context *context)
if (!a->sel)
continue;
- selection_init(a->sel, html->layout);
+ selection_init(a->sel, html->layout,
+ &html->len_ctx);
} else {
a->sel = selection_create(context->c, false);
if (!a->sel)
continue;
- selection_init(a->sel, NULL);
+ selection_init(a->sel, NULL, NULL);
}
selection_set_start(a->sel, a->start_idx);
diff --git a/render/search.h b/content/handlers/html/search.h
index 79d1ee3..5c9408e 100644
--- a/render/search.h
+++ b/content/handlers/html/search.h
@@ -16,8 +16,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef _NETSURF_RENDER_SEARCH_H_
-#define _NETSURF_RENDER_SEARCH_H_
+/**
+ * \file
+ * Interface to HTML searching.
+ */
+
+#ifndef NETSURF_HTML_SEARCH_H
+#define NETSURF_HTML_SEARCH_H
#include <ctype.h>
#include <string.h>
diff --git a/render/table.c b/content/handlers/html/table.c
index 3210fde..5609e8f 100644
--- a/render/table.c
+++ b/content/handlers/html/table.c
@@ -17,8 +17,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
- * Table processing and layout (implementation).
+/**
+ * \file
+ * implementation of HTML table processing and layout.
*/
#include <assert.h>
@@ -28,8 +29,8 @@
#include "utils/talloc.h"
#include "css/utils.h"
-#include "render/box.h"
-#include "render/table.h"
+#include "html/box.h"
+#include "html/table.h"
/* Define to enable verbose table debug */
#undef TABLE_DEBUG
@@ -45,31 +46,57 @@ struct border {
css_unit unit; /**< border-width units */
};
-static void table_used_left_border_for_cell(struct box *cell);
-static void table_used_top_border_for_cell(struct box *cell);
-static void table_used_right_border_for_cell(struct box *cell);
-static void table_used_bottom_border_for_cell(struct box *cell);
-static bool table_border_is_more_eyecatching(const struct border *a,
- box_type a_src, const struct border *b, box_type b_src);
-static void table_cell_top_process_table(struct box *table, struct border *a,
+static void table_used_left_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell);
+static void table_used_top_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell);
+static void table_used_right_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell);
+static void table_used_bottom_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell);
+static bool table_border_is_more_eyecatching(
+ const nscss_len_ctx *len_ctx,
+ const struct border *a,
+ box_type a_src,
+ const struct border *b,
+ box_type b_src);
+static void table_cell_top_process_table(
+ const nscss_len_ctx *len_ctx,
+ struct box *table,
+ struct border *a,
+ box_type *a_src);
+static bool table_cell_top_process_group(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell,
+ struct box *group,
+ struct border *a,
+ box_type *a_src);
+static bool table_cell_top_process_row(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell,
+ struct box *row,
+ struct border *a,
box_type *a_src);
-static bool table_cell_top_process_group(struct box *cell, struct box *group,
- struct border *a, box_type *a_src);
-static bool table_cell_top_process_row(struct box *cell, struct box *row,
- struct border *a, box_type *a_src);
/**
* Determine the column width types for a table.
*
- * \param table box of type BOX_TABLE
+ * \param len_ctx Length conversion context
+ * \param table box of type BOX_TABLE
* \return true on success, false on memory exhaustion
*
* The table->col array is allocated and type and width are filled in for each
* column.
*/
-bool table_calculate_column_types(struct box *table)
+bool table_calculate_column_types(
+ const nscss_len_ctx *len_ctx,
+ struct box *table)
{
unsigned int i, j;
struct column *col;
@@ -104,12 +131,12 @@ bool table_calculate_column_types(struct box *table)
continue;
i = cell->start_column;
- if (css_computed_position(cell->style) !=
+ if (css_computed_position(cell->style) !=
CSS_POSITION_ABSOLUTE &&
- css_computed_position(cell->style) !=
+ css_computed_position(cell->style) !=
CSS_POSITION_FIXED) {
col[i].positioned = false;
- }
+ }
type = css_computed_width(cell->style, &value, &unit);
@@ -117,8 +144,8 @@ bool table_calculate_column_types(struct box *table)
if (col[i].type != COLUMN_WIDTH_FIXED &&
type == CSS_WIDTH_SET && unit != CSS_UNIT_PCT) {
col[i].type = COLUMN_WIDTH_FIXED;
- col[i].width = FIXTOINT(nscss_len2px(value, unit,
- cell->style));
+ col[i].width = FIXTOINT(nscss_len2px(len_ctx,
+ value, unit, cell->style));
if (col[i].width < 0)
col[i].width = 0;
continue;
@@ -155,7 +182,7 @@ bool table_calculate_column_types(struct box *table)
for (j = i; j < i + cell->columns; j++) {
col[j].positioned = false;
}
-
+
/* count column types in spanned cells */
for (j = 0; j != cell->columns; j++) {
if (col[i + j].type == COLUMN_WIDTH_FIXED) {
@@ -181,8 +208,8 @@ bool table_calculate_column_types(struct box *table)
if (type == CSS_WIDTH_SET && unit != CSS_UNIT_PCT &&
fixed_columns + unknown_columns ==
cell->columns) {
- int width = (FIXTOFLT(nscss_len2px(value, unit,
- cell->style)) - fixed_width) /
+ int width = (FIXTOFLT(nscss_len2px(len_ctx, value, unit,
+ cell->style)) - fixed_width) /
unknown_columns;
if (width < 0)
width = 0;
@@ -235,75 +262,82 @@ bool table_calculate_column_types(struct box *table)
/**
* Calculate used values of border-{trbl}-{style,color,width} for table cells.
*
- * \param cell Table cell to consider
+ * \param len_ctx Length conversion context
+ * \param cell Table cell to consider
*
* \post \a cell's border array is populated
*/
-void table_used_border_for_cell(struct box *cell)
+void table_used_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell)
{
int side;
assert(cell->type == BOX_TABLE_CELL);
- if (css_computed_border_collapse(cell->style) ==
+ if (css_computed_border_collapse(cell->style) ==
CSS_BORDER_COLLAPSE_SEPARATE) {
css_fixed width = 0;
css_unit unit = CSS_UNIT_PX;
/* Left border */
- cell->border[LEFT].style =
+ cell->border[LEFT].style =
css_computed_border_left_style(cell->style);
css_computed_border_left_color(cell->style,
&cell->border[LEFT].c);
css_computed_border_left_width(cell->style, &width, &unit);
- cell->border[LEFT].width =
- FIXTOINT(nscss_len2px(width, unit, cell->style));
+ cell->border[LEFT].width =
+ FIXTOINT(nscss_len2px(len_ctx,
+ width, unit, cell->style));
/* Top border */
- cell->border[TOP].style =
+ cell->border[TOP].style =
css_computed_border_top_style(cell->style);
css_computed_border_top_color(cell->style,
&cell->border[TOP].c);
css_computed_border_top_width(cell->style, &width, &unit);
- cell->border[TOP].width =
- FIXTOINT(nscss_len2px(width, unit, cell->style));
+ cell->border[TOP].width =
+ FIXTOINT(nscss_len2px(len_ctx,
+ width, unit, cell->style));
/* Right border */
- cell->border[RIGHT].style =
+ cell->border[RIGHT].style =
css_computed_border_right_style(cell->style);
css_computed_border_right_color(cell->style,
&cell->border[RIGHT].c);
css_computed_border_right_width(cell->style, &width, &unit);
- cell->border[RIGHT].width =
- FIXTOINT(nscss_len2px(width, unit, cell->style));
+ cell->border[RIGHT].width =
+ FIXTOINT(nscss_len2px(len_ctx,
+ width, unit, cell->style));
/* Bottom border */
- cell->border[BOTTOM].style =
+ cell->border[BOTTOM].style =
css_computed_border_bottom_style(cell->style);
css_computed_border_bottom_color(cell->style,
&cell->border[BOTTOM].c);
css_computed_border_bottom_width(cell->style, &width, &unit);
- cell->border[BOTTOM].width =
- FIXTOINT(nscss_len2px(width, unit, cell->style));
+ cell->border[BOTTOM].width =
+ FIXTOINT(nscss_len2px(len_ctx,
+ width, unit, cell->style));
} else {
/* Left border */
- table_used_left_border_for_cell(cell);
+ table_used_left_border_for_cell(len_ctx, cell);
/* Top border */
- table_used_top_border_for_cell(cell);
+ table_used_top_border_for_cell(len_ctx, cell);
/* Right border */
- table_used_right_border_for_cell(cell);
+ table_used_right_border_for_cell(len_ctx, cell);
/* Bottom border */
- table_used_bottom_border_for_cell(cell);
+ table_used_bottom_border_for_cell(len_ctx, cell);
}
- /* Finally, ensure that any borders configured as
+ /* Finally, ensure that any borders configured as
* hidden or none have zero width. (c.f. layout_find_dimensions) */
for (side = 0; side != 4; side++) {
if (cell->border[side].style == CSS_BORDER_STYLE_HIDDEN ||
- cell->border[side].style ==
+ cell->border[side].style ==
CSS_BORDER_STYLE_NONE)
cell->border[side].width = 0;
}
@@ -316,9 +350,12 @@ void table_used_border_for_cell(struct box *cell)
/**
* Calculate used values of border-left-{style,color,width}
*
- * \param cell Table cell to consider
+ * \param len_ctx Length conversion context
+ * \param cell Table cell to consider
*/
-void table_used_left_border_for_cell(struct box *cell)
+void table_used_left_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell)
{
struct border a, b;
box_type a_src, b_src;
@@ -329,7 +366,7 @@ void table_used_left_border_for_cell(struct box *cell)
a.style = css_computed_border_left_style(cell->style);
a.color = css_computed_border_left_color(cell->style, &a.c);
css_computed_border_left_width(cell->style, &a.width, &a.unit);
- a.width = nscss_len2px(a.width, a.unit, cell->style);
+ a.width = nscss_len2px(len_ctx, a.width, a.unit, cell->style);
a.unit = CSS_UNIT_PX;
a_src = BOX_TABLE_CELL;
@@ -342,10 +379,10 @@ void table_used_left_border_for_cell(struct box *cell)
/* Spanned from a previous row in current row group */
for (row = cell->parent; row != NULL; row = row->prev) {
- for (prev = row->children; prev != NULL;
+ for (prev = row->children; prev != NULL;
prev = prev->next) {
- if (prev->start_column +
- prev->columns ==
+ if (prev->start_column +
+ prev->columns ==
cell->start_column)
break;
}
@@ -362,11 +399,12 @@ void table_used_left_border_for_cell(struct box *cell)
b.style = css_computed_border_right_style(prev->style);
b.color = css_computed_border_right_color(prev->style, &b.c);
css_computed_border_right_width(prev->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, prev->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, prev->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_CELL;
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -384,12 +422,13 @@ void table_used_left_border_for_cell(struct box *cell)
row->style, &b.c);
css_computed_border_left_width(
row->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, row->style);
+ b.width = nscss_len2px(len_ctx,
+ b.width, b.unit, row->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW;
-
- if (table_border_is_more_eyecatching(&a, a_src,
- &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -403,11 +442,12 @@ void table_used_left_border_for_cell(struct box *cell)
b.style = css_computed_border_left_style(group->style);
b.color = css_computed_border_left_color(group->style, &b.c);
css_computed_border_left_width(group->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, group->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, group->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW_GROUP;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -416,11 +456,12 @@ void table_used_left_border_for_cell(struct box *cell)
b.style = css_computed_border_left_style(table->style);
b.color = css_computed_border_left_color(table->style, &b.c);
css_computed_border_left_width(table->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, table->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, table->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -429,16 +470,19 @@ void table_used_left_border_for_cell(struct box *cell)
/* a now contains the used left border for the cell */
cell->border[LEFT].style = a.style;
cell->border[LEFT].c = a.c;
- cell->border[LEFT].width =
- FIXTOINT(nscss_len2px(a.width, a.unit, cell->style));
+ cell->border[LEFT].width = FIXTOINT(nscss_len2px(len_ctx,
+ a.width, a.unit, cell->style));
}
/**
* Calculate used values of border-top-{style,color,width}
*
- * \param cell Table cell to consider
+ * \param len_ctx Length conversion context
+ * \param cell Table cell to consider
*/
-void table_used_top_border_for_cell(struct box *cell)
+void table_used_top_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell)
{
struct border a, b;
box_type a_src, b_src;
@@ -449,7 +493,7 @@ void table_used_top_border_for_cell(struct box *cell)
a.style = css_computed_border_top_style(cell->style);
css_computed_border_top_color(cell->style, &a.c);
css_computed_border_top_width(cell->style, &a.width, &a.unit);
- a.width = nscss_len2px(a.width, a.unit, cell->style);
+ a.width = nscss_len2px(len_ctx, a.width, a.unit, cell->style);
a.unit = CSS_UNIT_PX;
a_src = BOX_TABLE_CELL;
@@ -457,18 +501,18 @@ void table_used_top_border_for_cell(struct box *cell)
b.style = css_computed_border_top_style(row->style);
css_computed_border_top_color(row->style, &b.c);
css_computed_border_top_width(row->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, row->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, row->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW;
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx, &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
if (row->prev != NULL) {
/* Consider row(s) above */
- while (table_cell_top_process_row(cell, row->prev,
+ while (table_cell_top_process_row(len_ctx, cell, row->prev,
&a, &a_src) == false) {
if (row->prev->prev == NULL) {
/* Consider row group */
@@ -489,26 +533,29 @@ void table_used_top_border_for_cell(struct box *cell)
b.style = css_computed_border_top_style(group->style);
b.color = css_computed_border_top_color(group->style, &b.c);
css_computed_border_top_width(group->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, group->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, group->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW_GROUP;
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
if (group->prev == NULL) {
/* Top border of table */
- table_cell_top_process_table(group->parent, &a, &a_src);
+ table_cell_top_process_table(len_ctx,
+ group->parent, &a, &a_src);
} else {
/* Process previous group(s) */
- while (table_cell_top_process_group(cell, group->prev,
+ while (table_cell_top_process_group(len_ctx,
+ cell, group->prev,
&a, &a_src) == false) {
if (group->prev->prev == NULL) {
/* Top border of table */
- table_cell_top_process_table(
- group->parent,
+ table_cell_top_process_table(len_ctx,
+ group->parent,
&a, &a_src);
break;
} else {
@@ -521,16 +568,19 @@ void table_used_top_border_for_cell(struct box *cell)
/* a now contains the used top border for the cell */
cell->border[TOP].style = a.style;
cell->border[TOP].c = a.c;
- cell->border[TOP].width =
- FIXTOINT(nscss_len2px(a.width, a.unit, cell->style));
+ cell->border[TOP].width = FIXTOINT(nscss_len2px(len_ctx,
+ a.width, a.unit, cell->style));
}
/**
* Calculate used values of border-right-{style,color,width}
*
- * \param cell Table cell to consider
+ * \param len_ctx Length conversion context
+ * \param cell Table cell to consider
*/
-void table_used_right_border_for_cell(struct box *cell)
+void table_used_right_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell)
{
struct border a, b;
box_type a_src, b_src;
@@ -541,11 +591,11 @@ void table_used_right_border_for_cell(struct box *cell)
a.style = css_computed_border_right_style(cell->style);
css_computed_border_right_color(cell->style, &a.c);
css_computed_border_right_width(cell->style, &a.width, &a.unit);
- a.width = nscss_len2px(a.width, a.unit, cell->style);
+ a.width = nscss_len2px(len_ctx, a.width, a.unit, cell->style);
a.unit = CSS_UNIT_PX;
a_src = BOX_TABLE_CELL;
- if (cell->next != NULL || cell->start_column + cell->columns !=
+ if (cell->next != NULL || cell->start_column + cell->columns !=
cell->parent->parent->parent->columns) {
/* Cell is not at right edge of table -- no right border */
a.style = CSS_BORDER_STYLE_NONE;
@@ -565,12 +615,13 @@ void table_used_right_border_for_cell(struct box *cell)
row->style, &b.c);
css_computed_border_right_width(
row->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, row->style);
+ b.width = nscss_len2px(len_ctx,
+ b.width, b.unit, row->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW;
-
- if (table_border_is_more_eyecatching(&a, a_src,
- &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -583,13 +634,14 @@ void table_used_right_border_for_cell(struct box *cell)
/* Row group -- consider its right border */
b.style = css_computed_border_right_style(group->style);
b.color = css_computed_border_right_color(group->style, &b.c);
- css_computed_border_right_width(group->style,
+ css_computed_border_right_width(group->style,
&b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, group->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, group->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW_GROUP;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -597,13 +649,14 @@ void table_used_right_border_for_cell(struct box *cell)
/* The table itself -- consider its right border */
b.style = css_computed_border_right_style(table->style);
b.color = css_computed_border_right_color(table->style, &b.c);
- css_computed_border_right_width(table->style,
+ css_computed_border_right_width(table->style,
&b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, table->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, table->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -612,16 +665,19 @@ void table_used_right_border_for_cell(struct box *cell)
/* a now contains the used right border for the cell */
cell->border[RIGHT].style = a.style;
cell->border[RIGHT].c = a.c;
- cell->border[RIGHT].width =
- FIXTOINT(nscss_len2px(a.width, a.unit, cell->style));
+ cell->border[RIGHT].width = FIXTOINT(nscss_len2px(len_ctx,
+ a.width, a.unit, cell->style));
}
/**
* Calculate used values of border-bottom-{style,color,width}
*
- * \param cell Table cell to consider
+ * \param len_ctx Length conversion context
+ * \param cell Table cell to consider
*/
-void table_used_bottom_border_for_cell(struct box *cell)
+void table_used_bottom_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell)
{
struct border a, b;
box_type a_src, b_src;
@@ -632,7 +688,7 @@ void table_used_bottom_border_for_cell(struct box *cell)
a.style = css_computed_border_bottom_style(cell->style);
css_computed_border_bottom_color(cell->style, &a.c);
css_computed_border_bottom_width(cell->style, &a.width, &a.unit);
- a.width = nscss_len2px(a.width, a.unit, cell->style);
+ a.width = nscss_len2px(len_ctx, a.width, a.unit, cell->style);
a.unit = CSS_UNIT_PX;
a_src = BOX_TABLE_CELL;
@@ -656,11 +712,12 @@ void table_used_bottom_border_for_cell(struct box *cell)
b.style = css_computed_border_bottom_style(row->style);
b.color = css_computed_border_bottom_color(row->style, &b.c);
css_computed_border_bottom_width(row->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, row->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, row->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -668,13 +725,14 @@ void table_used_bottom_border_for_cell(struct box *cell)
/* Row group -- consider its bottom border */
b.style = css_computed_border_bottom_style(group->style);
b.color = css_computed_border_bottom_color(group->style, &b.c);
- css_computed_border_bottom_width(group->style,
+ css_computed_border_bottom_width(group->style,
&b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, group->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, group->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW_GROUP;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
a_src = b_src;
}
@@ -682,13 +740,14 @@ void table_used_bottom_border_for_cell(struct box *cell)
/* The table itself -- consider its bottom border */
b.style = css_computed_border_bottom_style(table->style);
b.color = css_computed_border_bottom_color(table->style, &b.c);
- css_computed_border_bottom_width(table->style,
+ css_computed_border_bottom_width(table->style,
&b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, table->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, table->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE;
-
- if (table_border_is_more_eyecatching(&a, a_src, &b, b_src)) {
+
+ if (table_border_is_more_eyecatching(len_ctx,
+ &a, a_src, &b, b_src)) {
a = b;
}
}
@@ -696,21 +755,26 @@ void table_used_bottom_border_for_cell(struct box *cell)
/* a now contains the used bottom border for the cell */
cell->border[BOTTOM].style = a.style;
cell->border[BOTTOM].c = a.c;
- cell->border[BOTTOM].width =
- FIXTOINT(nscss_len2px(a.width, a.unit, cell->style));
+ cell->border[BOTTOM].width = FIXTOINT(nscss_len2px(len_ctx,
+ a.width, a.unit, cell->style));
}
/**
* Determine if a border style is more eyecatching than another
*
- * \param a Reference border style
- * \param a_src Source of \a a
- * \param b Candidate border style
- * \param b_src Source of \a b
+ * \param len_ctx Length conversion context
+ * \param a Reference border style
+ * \param a_src Source of \a a
+ * \param b Candidate border style
+ * \param b_src Source of \a b
* \return True if \a b is more eyecatching than \a a
*/
-bool table_border_is_more_eyecatching(const struct border *a,
- box_type a_src, const struct border *b, box_type b_src)
+bool table_border_is_more_eyecatching(
+ const nscss_len_ctx *len_ctx,
+ const struct border *a,
+ box_type a_src,
+ const struct border *b,
+ box_type b_src)
{
css_fixed awidth, bwidth;
int impact = 0;
@@ -727,12 +791,12 @@ bool table_border_is_more_eyecatching(const struct border *a,
return true;
/* 3a -- wider borders beat narrow ones */
- /* The widths must be absolute, which will be the case
+ /* The widths must be absolute, which will be the case
* if they've come from a computed style. */
assert(a->unit != CSS_UNIT_EM && a->unit != CSS_UNIT_EX);
assert(b->unit != CSS_UNIT_EM && b->unit != CSS_UNIT_EX);
- awidth = nscss_len2px(a->width, a->unit, NULL);
- bwidth = nscss_len2px(b->width, b->unit, NULL);
+ awidth = nscss_len2px(len_ctx, a->width, a->unit, NULL);
+ bwidth = nscss_len2px(len_ctx, b->width, b->unit, NULL);
if (awidth < bwidth)
return true;
@@ -741,27 +805,27 @@ bool table_border_is_more_eyecatching(const struct border *a,
/* 3b -- sort by style */
switch (a->style) {
- case CSS_BORDER_STYLE_DOUBLE: impact++;
- case CSS_BORDER_STYLE_SOLID: impact++;
- case CSS_BORDER_STYLE_DASHED: impact++;
- case CSS_BORDER_STYLE_DOTTED: impact++;
- case CSS_BORDER_STYLE_RIDGE: impact++;
- case CSS_BORDER_STYLE_OUTSET: impact++;
- case CSS_BORDER_STYLE_GROOVE: impact++;
- case CSS_BORDER_STYLE_INSET: impact++;
+ case CSS_BORDER_STYLE_DOUBLE: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_SOLID: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_DASHED: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_DOTTED: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_RIDGE: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_OUTSET: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_GROOVE: impact++; /* Fall through */
+ case CSS_BORDER_STYLE_INSET: impact++; /* Fall through */
default:
break;
}
switch (b->style) {
- case CSS_BORDER_STYLE_DOUBLE: impact--;
- case CSS_BORDER_STYLE_SOLID: impact--;
- case CSS_BORDER_STYLE_DASHED: impact--;
- case CSS_BORDER_STYLE_DOTTED: impact--;
- case CSS_BORDER_STYLE_RIDGE: impact--;
- case CSS_BORDER_STYLE_OUTSET: impact--;
- case CSS_BORDER_STYLE_GROOVE: impact--;
- case CSS_BORDER_STYLE_INSET: impact--;
+ case CSS_BORDER_STYLE_DOUBLE: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_SOLID: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_DASHED: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_DOTTED: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_RIDGE: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_OUTSET: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_GROOVE: impact--; /* Fall through */
+ case CSS_BORDER_STYLE_INSET: impact--; /* Fall through */
default:
break;
}
@@ -774,22 +838,22 @@ bool table_border_is_more_eyecatching(const struct border *a,
/* 4a -- sort by origin */
impact = 0;
- switch (a_src) {
- case BOX_TABLE_CELL: impact++;
- case BOX_TABLE_ROW: impact++;
- case BOX_TABLE_ROW_GROUP: impact++;
/** \todo COL/COL_GROUP */
- case BOX_TABLE: impact++;
+ switch (a_src) {
+ case BOX_TABLE_CELL: impact++; /* Fall through */
+ case BOX_TABLE_ROW: impact++; /* Fall through */
+ case BOX_TABLE_ROW_GROUP: impact++; /* Fall through */
+ case BOX_TABLE: impact++; /* Fall through */
default:
break;
}
- switch (b_src) {
- case BOX_TABLE_CELL: impact--;
- case BOX_TABLE_ROW: impact--;
- case BOX_TABLE_ROW_GROUP: impact--;
/** \todo COL/COL_GROUP */
- case BOX_TABLE: impact--;
+ switch (b_src) {
+ case BOX_TABLE_CELL: impact--; /* Fall through */
+ case BOX_TABLE_ROW: impact--; /* Fall through */
+ case BOX_TABLE_ROW_GROUP: impact--; /* Fall through */
+ case BOX_TABLE: impact--; /* Fall through */
default:
break;
}
@@ -811,14 +875,18 @@ bool table_border_is_more_eyecatching(const struct border *a,
/**
* Process a table
*
- * \param table Table to process
- * \param a Current border style for cell
- * \param a_src Source of \a a
+ * \param len_ctx Length conversion context
+ * \param table Table to process
+ * \param a Current border style for cell
+ * \param a_src Source of \a a
*
* \post \a a will be updated with most eyecatching style
* \post \a a_src will be updated also
*/
-void table_cell_top_process_table(struct box *table, struct border *a,
+void table_cell_top_process_table(
+ const nscss_len_ctx *len_ctx,
+ struct box *table,
+ struct border *a,
box_type *a_src)
{
struct border b;
@@ -828,11 +896,11 @@ void table_cell_top_process_table(struct box *table, struct border *a,
b.style = css_computed_border_top_style(table->style);
b.color = css_computed_border_top_color(table->style, &b.c);
css_computed_border_top_width(table->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, table->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, table->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE;
- if (table_border_is_more_eyecatching(a, *a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx, a, *a_src, &b, b_src)) {
*a = b;
*a_src = b_src;
}
@@ -841,17 +909,22 @@ void table_cell_top_process_table(struct box *table, struct border *a,
/**
* Process a group
*
- * \param cell Cell being considered
- * \param group Group to process
- * \param a Current border style for cell
- * \param a_src Source of \a a
+ * \param len_ctx Length conversion context
+ * \param cell Cell being considered
+ * \param group Group to process
+ * \param a Current border style for cell
+ * \param a_src Source of \a a
* \return true if group has non-empty rows, false otherwise
*
* \post \a a will be updated with most eyecatching style
* \post \a a_src will be updated also
*/
-bool table_cell_top_process_group(struct box *cell, struct box *group,
- struct border *a, box_type *a_src)
+bool table_cell_top_process_group(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell,
+ struct box *group,
+ struct border *a,
+ box_type *a_src)
{
struct border b;
box_type b_src;
@@ -860,11 +933,11 @@ bool table_cell_top_process_group(struct box *cell, struct box *group,
b.style = css_computed_border_bottom_style(group->style);
b.color = css_computed_border_bottom_color(group->style, &b.c);
css_computed_border_bottom_width(group->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, group->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, group->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW_GROUP;
- if (table_border_is_more_eyecatching(a, *a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx, a, *a_src, &b, b_src)) {
*a = b;
*a_src = b_src;
}
@@ -873,7 +946,7 @@ bool table_cell_top_process_group(struct box *cell, struct box *group,
/* Process rows in group, starting with last */
struct box *row = group->last;
- while (table_cell_top_process_row(cell, row,
+ while (table_cell_top_process_row(len_ctx, cell, row,
a, a_src) == false) {
if (row->prev == NULL) {
return false;
@@ -886,11 +959,12 @@ bool table_cell_top_process_group(struct box *cell, struct box *group,
b.style = css_computed_border_top_style(group->style);
b.color = css_computed_border_top_color(group->style, &b.c);
css_computed_border_top_width(group->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, group->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, group->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW_GROUP;
- if (table_border_is_more_eyecatching(a, *a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx,
+ a, *a_src, &b, b_src)) {
*a = b;
*a_src = b_src;
}
@@ -904,17 +978,22 @@ bool table_cell_top_process_group(struct box *cell, struct box *group,
/**
* Process a row
*
- * \param cell Cell being considered
- * \param row Row to process
- * \param a Current border style for cell
- * \param a_src Source of \a a
+ * \param len_ctx Length conversion context
+ * \param cell Cell being considered
+ * \param row Row to process
+ * \param a Current border style for cell
+ * \param a_src Source of \a a
* \return true if row has cells, false otherwise
*
* \post \a a will be updated with most eyecatching style
* \post \a a_src will be updated also
*/
-bool table_cell_top_process_row(struct box *cell, struct box *row,
- struct border *a, box_type *a_src)
+bool table_cell_top_process_row(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell,
+ struct box *row,
+ struct border *a,
+ box_type *a_src)
{
struct border b;
box_type b_src;
@@ -923,11 +1002,11 @@ bool table_cell_top_process_row(struct box *cell, struct box *row,
b.style = css_computed_border_bottom_style(row->style);
b.color = css_computed_border_bottom_color(row->style, &b.c);
css_computed_border_bottom_width(row->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, row->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, row->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW;
- if (table_border_is_more_eyecatching(a, *a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx, a, *a_src, &b, b_src)) {
*a = b;
*a_src = b_src;
}
@@ -937,18 +1016,19 @@ bool table_cell_top_process_row(struct box *cell, struct box *row,
b.style = css_computed_border_top_style(row->style);
b.color = css_computed_border_top_color(row->style, &b.c);
css_computed_border_top_width(row->style, &b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit, row->style);
+ b.width = nscss_len2px(len_ctx, b.width, b.unit, row->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_ROW;
- if (table_border_is_more_eyecatching(a, *a_src, &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx,
+ a, *a_src, &b, b_src)) {
*a = b;
*a_src = b_src;
}
return false;
} else {
- /* Process cells that are directly above the cell being
+ /* Process cells that are directly above the cell being
* considered. They may not be in this row, but in one of the
* rows above it in the case where rowspan > 1. */
struct box *c;
@@ -975,13 +1055,13 @@ bool table_cell_top_process_row(struct box *cell, struct box *row,
c->style, &b.c);
css_computed_border_bottom_width(c->style,
&b.width, &b.unit);
- b.width = nscss_len2px(b.width, b.unit,
- c->style);
+ b.width = nscss_len2px(len_ctx,
+ b.width, b.unit, c->style);
b.unit = CSS_UNIT_PX;
b_src = BOX_TABLE_CELL;
- if (table_border_is_more_eyecatching(a, *a_src,
- &b, b_src)) {
+ if (table_border_is_more_eyecatching(len_ctx,
+ a, *a_src, &b, b_src)) {
*a = b;
*a_src = b_src;
}
@@ -998,4 +1078,3 @@ bool table_cell_top_process_row(struct box *cell, struct box *row,
return true;
}
-
diff --git a/render/table.h b/content/handlers/html/table.h
index ecd3043..11ab653 100644
--- a/render/table.h
+++ b/content/handlers/html/table.h
@@ -17,18 +17,23 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** \file
- * Table processing and layout (interface).
+/**
+ * \file
+ * Interface to HTML table processing and layout.
*/
-#ifndef _NETSURF_RENDER_TABLE_H_
-#define _NETSURF_RENDER_TABLE_H_
+#ifndef NETSURF_HTML_TABLE_H
+#define NETSURF_HTML_TABLE_H
#include <stdbool.h>
struct box;
-bool table_calculate_column_types(struct box *table);
-void table_used_border_for_cell(struct box *cell);
+bool table_calculate_column_types(
+ const nscss_len_ctx *len_ctx,
+ struct box *table);
+void table_used_border_for_cell(
+ const nscss_len_ctx *len_ctx,
+ struct box *cell);
#endif
diff --git a/content/handlers/image/jpeg.c b/content/handlers/image/jpeg.c
index 44b1c52..123a0bf 100644
--- a/content/handlers/image/jpeg.c
+++ b/content/handlers/image/jpeg.c
@@ -214,7 +214,12 @@ jpeg_cache_convert(struct content *c)
jpeg_read_header(&cinfo, TRUE);
/* set output processing parameters */
- cinfo.out_color_space = JCS_RGB;
+ if (cinfo.jpeg_color_space == JCS_CMYK ||
+ cinfo.jpeg_color_space == JCS_YCCK) {
+ cinfo.out_color_space = JCS_CMYK;
+ } else {
+ cinfo.out_color_space = JCS_RGB;
+ }
cinfo.dct_method = JDCT_ISLOW;
/* commence the decompression, output parameters now valid */
@@ -248,22 +253,42 @@ jpeg_cache_convert(struct content *c)
rowstride * cinfo.output_scanline);
jpeg_read_scanlines(&cinfo, scanlines, 1);
+ if (cinfo.out_color_space == JCS_CMYK) {
+ int i;
+ for (i = width - 1; 0 <= i; i--) {
+ /* Trivial inverse CMYK -> RGBA */
+ const int c = scanlines[0][i * 4 + 0];
+ const int m = scanlines[0][i * 4 + 1];
+ const int y = scanlines[0][i * 4 + 2];
+ const int k = scanlines[0][i * 4 + 3];
+
+ const int ck = c * k;
+ const int mk = m * k;
+ const int yk = y * k;
+
+#define DIV255(x) ((x) + 1 + ((x) >> 8)) >> 8
+ scanlines[0][i * 4 + 0] = DIV255(ck);
+ scanlines[0][i * 4 + 1] = DIV255(mk);
+ scanlines[0][i * 4 + 2] = DIV255(yk);
+ scanlines[0][i * 4 + 3] = 0xff;
+#undef DIV255
+ }
+ } else {
#if RGB_RED != 0 || RGB_GREEN != 1 || RGB_BLUE != 2 || RGB_PIXELSIZE != 4
-{
- /* Missmatch between configured libjpeg pixel format and
- * NetSurf pixel format. Convert to RGBA */
- int i;
- for (i = width - 1; 0 <= i; i--) {
- int r = scanlines[0][i * RGB_PIXELSIZE + RGB_RED];
- int g = scanlines[0][i * RGB_PIXELSIZE + RGB_GREEN];
- int b = scanlines[0][i * RGB_PIXELSIZE + RGB_BLUE];
- scanlines[0][i * 4 + 0] = r;
- scanlines[0][i * 4 + 1] = g;
- scanlines[0][i * 4 + 2] = b;
- scanlines[0][i * 4 + 3] = 0xff;
- }
-}
+ /* Missmatch between configured libjpeg pixel format and
+ * NetSurf pixel format. Convert to RGBA */
+ int i;
+ for (i = width - 1; 0 <= i; i--) {
+ int r = scanlines[0][i * RGB_PIXELSIZE + RGB_RED];
+ int g = scanlines[0][i * RGB_PIXELSIZE + RGB_GREEN];
+ int b = scanlines[0][i * RGB_PIXELSIZE + RGB_BLUE];
+ scanlines[0][i * 4 + 0] = r;
+ scanlines[0][i * 4 + 1] = g;
+ scanlines[0][i * 4 + 2] = b;
+ scanlines[0][i * 4 + 3] = 0xff;
+ }
#endif
+ }
} while (cinfo.output_scanline != cinfo.output_height);
guit->bitmap->modified(bitmap);
diff --git a/content/handlers/image/rsvg.c b/content/handlers/image/rsvg.c
index ca2d81e..2ba1b49 100644
--- a/content/handlers/image/rsvg.c
+++ b/content/handlers/image/rsvg.c
@@ -39,6 +39,8 @@
#include <librsvg/rsvg-cairo.h>
#endif
+#include <nsutils/endian.h>
+
#include "utils/log.h"
#include "utils/utils.h"
#include "utils/messages.h"
@@ -139,15 +141,21 @@ static inline void rsvg_argb_to_abgr(uint8_t *pixels,
int width, int height, size_t rowstride)
{
uint8_t *p = pixels;
+ int boff = 0, roff = 2;
+
+ if (endian_host_is_le() == false) {
+ boff = 1;
+ roff = 3;
+ }
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
/* Swap R and B */
- const uint8_t r = p[x+3];
+ const uint8_t r = p[4*x+roff];
- p[x+3] = p[x];
+ p[4*x+roff] = p[4*x+boff];
- p[x] = r;
+ p[4*x+boff] = r;
}
p += rowstride;
diff --git a/content/handlers/image/svg.c b/content/handlers/image/svg.c
index 2edc7bd..5126073 100644
--- a/content/handlers/image/svg.c
+++ b/content/handlers/image/svg.c
@@ -188,14 +188,15 @@ svg_redraw_internal(struct content *c,
for (i = 0; i != diagram->shape_count; i++) {
if (diagram->shape[i].path) {
+ pstyle.stroke_width = plot_style_int_to_fixed(
+ diagram->shape[i].stroke);
pstyle.stroke_colour = BGR(diagram->shape[i].stroke);
pstyle.fill_colour = BGR(diagram->shape[i].fill);
res = ctx->plot->path(ctx,
- &pstyle,
- diagram->shape[i].path,
- diagram->shape[i].path_length,
- diagram->shape[i].stroke_width,
- transform);
+ &pstyle,
+ diagram->shape[i].path,
+ diagram->shape[i].path_length,
+ transform);
if (res != NSERROR_OK) {
return false;
}
@@ -210,7 +211,7 @@ svg_redraw_internal(struct content *c,
fstyle.background = 0xffffff;
fstyle.foreground = 0x000000;
- fstyle.size = (8 * FONT_SIZE_SCALE) * scale;
+ fstyle.size = (8 * PLOT_STYLE_SCALE) * scale;
res = ctx->plot->text(ctx,
&fstyle,
diff --git a/content/handlers/javascript/duktape/Document.bnd b/content/handlers/javascript/duktape/Document.bnd
index ece417d..5de7245 100644
--- a/content/handlers/javascript/duktape/Document.bnd
+++ b/content/handlers/javascript/duktape/Document.bnd
@@ -14,7 +14,7 @@ prologue Document()
#include "utils/libdom.h"
#include "utils/utils.h"
#include "content/hlcache.h"
-#include "render/html_internal.h"
+#include "html/html_internal.h"
#include "content/urldb.h"
#define HANDLER_MAGIC MAGIC(HANDLER_MAP)
diff --git a/content/handlers/javascript/duktape/Makefile b/content/handlers/javascript/duktape/Makefile
index fce79de..2a5c2e7 100644
--- a/content/handlers/javascript/duktape/Makefile
+++ b/content/handlers/javascript/duktape/Makefile
@@ -4,7 +4,7 @@
# Included by javascript/Makefile
#
-content/handlers/javascript/dukky.c: $(OBJROOT)/duktape/binding.h
+content/handlers/javascript/duktape/dukky.c: $(OBJROOT)/duktape/binding.h
BINDINGS := $(wildcard content/handlers/javascript/duktape/*.bnd)
diff --git a/content/handlers/javascript/duktape/Window.bnd b/content/handlers/javascript/duktape/Window.bnd
index 3f680d4..f647fd1 100644
--- a/content/handlers/javascript/duktape/Window.bnd
+++ b/content/handlers/javascript/duktape/Window.bnd
@@ -15,8 +15,8 @@ class Window {
#include "utils/nsurl.h"
#include "netsurf/browser_window.h"
#include "content/hlcache.h"
-#include "render/html.h"
-#include "render/html_internal.h"
+#include "html/html.h"
+#include "html/html_internal.h"
%};
};
diff --git a/content/handlers/javascript/duktape/duk_config.h b/content/handlers/javascript/duktape/duk_config.h
index 4a16a68..7ee0b13 100644
--- a/content/handlers/javascript/duktape/duk_config.h
+++ b/content/handlers/javascript/duktape/duk_config.h
@@ -525,6 +525,11 @@
#endif
#elif defined(DUK_F_WINDOWS)
/* --- Windows --- */
+/* Windows version can't obviously be determined at compile time,
+ * but _WIN32_WINNT indicates the minimum version targeted:
+ * - https://msdn.microsoft.com/en-us/library/6sehtctf.aspx
+ */
+
/* Initial fix: disable secure CRT related warnings when compiling Duktape
* itself (must be defined before including Windows headers). Don't define
* for user code including duktape.h.
@@ -535,17 +540,40 @@
/* Windows 32-bit and 64-bit are currently the same. */
/* MSVC does not have sys/param.h */
+
+#if defined(DUK_COMPILING_DUKTAPE)
+/* Only include when compiling Duktape to avoid polluting application build
+ * with a lot of unnecessary defines.
+ */
+#include <windows.h>
+#endif
+
+/* GetSystemTimePreciseAsFileTime() available from Windows 8:
+ * https://msdn.microsoft.com/en-us/library/windows/desktop/hh706895(v=vs.85).aspx
+ */
+#if defined(DUK_USE_DATE_NOW_WINDOWS_SUBMS) || defined(DUK_USE_DATE_NOW_WINDOWS)
+/* User forced provider. */
+#else
+#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0602)
+#define DUK_USE_DATE_NOW_WINDOWS_SUBMS
+#else
#define DUK_USE_DATE_NOW_WINDOWS
+#endif
+#endif
+
#define DUK_USE_DATE_TZO_WINDOWS
+
/* Note: PRS and FMT are intentionally left undefined for now. This means
* there is no platform specific date parsing/formatting but there is still
* the ISO 8601 standard format.
*/
-#if defined(DUK_COMPILING_DUKTAPE)
-/* Only include when compiling Duktape to avoid polluting application build
- * with a lot of unnecessary defines.
+
+/* QueryPerformanceCounter() may go backwards in Windows XP, so enable for
+ * Vista and later: https://msdn.microsoft.com/en-us/library/windows/desktop/dn553408(v=vs.85).aspx#qpc_support_in_windows_versions
*/
-#include <windows.h>
+#if !defined(DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC) && \
+ defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600)
+#define DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC
#endif
#define DUK_USE_OS_STRING "windows"
@@ -667,6 +695,10 @@
#define DUK_USE_DATE_PRS_STRPTIME
#define DUK_USE_DATE_FMT_STRFTIME
+#if 0 /* XXX: safe condition? */
+#define DUK_USE_GET_MONOTONIC_TIME_CLOCK_GETTIME
+#endif
+
#define DUK_USE_OS_STRING "linux"
#elif defined(DUK_F_SUN)
/* --- Solaris --- */
@@ -859,7 +891,7 @@
#define DUK_USE_ARCH_STRING "arm32"
/* Byte order varies, so rely on autodetect. */
#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 4
+#define DUK_USE_ALIGN_BY 8
#endif
#define DUK_USE_PACKED_TVAL
#define DUK_F_PACKED_TVAL_PROVIDED
@@ -1307,7 +1339,16 @@
#endif
/* Avoid warning when doing DUK_UNREF(some_function). */
+#if defined(_MSC_VER) && (_MSC_VER < 1500)
+#pragma warning(disable: 4100 4101 4550 4551)
+#define DUK_UNREF(x)
+#else
#define DUK_UNREF(x) do { __pragma(warning(suppress:4100 4101 4550 4551)) (x); } while (0)
+#endif
+
+/* Older versions of MSVC don't support the LL/ULL suffix. */
+#define DUK_U64_CONSTANT(x) x##ui64
+#define DUK_I64_CONSTANT(x) x##i64
#elif defined(DUK_F_EMSCRIPTEN)
/* --- Emscripten --- */
#define DUK_NORETURN(decl) decl __attribute__((noreturn))
@@ -1535,12 +1576,14 @@
defined(DUK_F_BCC) || \
(defined(__WORDSIZE) && (__WORDSIZE == 32)) || \
((defined(DUK_F_OLD_SOLARIS) || defined(DUK_F_AIX) || \
- defined(DUK_F_HPUX)) && defined(_ILP32))
+ defined(DUK_F_HPUX)) && defined(_ILP32)) || \
+ defined(DUK_F_ARM32)
#define DUK_F_32BIT_PTRS
#elif defined(DUK_F_X64) || \
(defined(__WORDSIZE) && (__WORDSIZE == 64)) || \
((defined(DUK_F_OLD_SOLARIS) || defined(DUK_F_AIX) || \
- defined(DUK_F_HPUX)) && defined(_LP64))
+ defined(DUK_F_HPUX)) && defined(_LP64)) || \
+ defined(DUK_F_ARM64)
#define DUK_F_64BIT_PTRS
#else
/* not sure, not needed with C99 anyway */
@@ -1743,13 +1786,16 @@ typedef unsigned long long duk_uint64_t;
typedef signed long long duk_int64_t;
#endif
#endif
-#if !defined(DUK_F_HAVE_64BIT) && \
- (defined(DUK_F_MINGW) || defined(DUK_F_MSVC))
-/* Both MinGW and MSVC have a 64-bit type. */
+#if !defined(DUK_F_HAVE_64BIT) && defined(DUK_F_MINGW)
#define DUK_F_HAVE_64BIT
typedef unsigned long duk_uint64_t;
typedef signed long duk_int64_t;
#endif
+#if !defined(DUK_F_HAVE_64BIT) && defined(DUK_F_MSVC)
+#define DUK_F_HAVE_64BIT
+typedef unsigned __int64 duk_uint64_t;
+typedef signed __int64 duk_int64_t;
+#endif
#if !defined(DUK_F_HAVE_64BIT)
/* cannot detect 64-bit type, not always needed so don't error */
#endif
@@ -1957,10 +2003,10 @@ typedef duk_uint_fast16_t duk_small_uint_fast_t;
#define DUK_SMALL_UINT_FAST_MIN DUK_UINT_FAST16_MIN
#define DUK_SMALL_UINT_FAST_MAX DUK_UINT_FAST16_MAX
-/* Boolean values are represented with the platform 'int'. */
-typedef duk_small_int_t duk_bool_t;
-#define DUK_BOOL_MIN DUK_SMALL_INT_MIN
-#define DUK_BOOL_MAX DUK_SMALL_INT_MAX
+/* Boolean values are represented with the platform 'unsigned int'. */
+typedef duk_small_uint_t duk_bool_t;
+#define DUK_BOOL_MIN DUK_SMALL_UINT_MIN
+#define DUK_BOOL_MAX DUK_SMALL_UINT_MAX
/* Index values must have at least 32-bit signed range. */
typedef duk_int_t duk_idx_t;
@@ -2029,7 +2075,10 @@ typedef double duk_double_t;
#endif
#endif
-/* Type for public API calls. */
+/* Type used in public API declarations and user code. Typedef maps to
+ * 'struct duk_hthread' like the 'duk_hthread' typedef which is used
+ * exclusively in internals.
+ */
typedef struct duk_hthread duk_context;
/* Check whether we should use 64-bit integers or not.
@@ -2676,6 +2725,13 @@ typedef struct duk_hthread duk_context;
#undef DUK_USE_GCC_PRAGMAS
#endif
+#if !defined(DUK_U64_CONSTANT)
+#define DUK_U64_CONSTANT(x) x##ULL
+#endif
+#if !defined(DUK_I64_CONSTANT)
+#define DUK_I64_CONSTANT(x) x##LL
+#endif
+
/* Workaround for GH-323: avoid inlining control when compiling from
* multiple sources, as it causes compiler portability trouble.
*/
@@ -2773,6 +2829,9 @@ typedef struct duk_hthread duk_context;
#define DUK_USE_BUFFEROBJECT_SUPPORT
#undef DUK_USE_BUFLEN16
#define DUK_USE_BYTECODE_DUMP_SUPPORT
+#define DUK_USE_CACHE_ACTIVATION
+#define DUK_USE_CACHE_CATCHER
+#define DUK_USE_CALLSTACK_LIMIT 10000
#define DUK_USE_COMMONJS_MODULES
#define DUK_USE_COMPILER_RECLIMIT 2500
#define DUK_USE_COROUTINE_SUPPORT
@@ -2807,7 +2866,10 @@ typedef struct duk_hthread duk_context;
#define DUK_USE_ES6_PROXY
#define DUK_USE_ES6_REGEXP_SYNTAX
#define DUK_USE_ES6_UNICODE_ESCAPE
+#define DUK_USE_ES7
#define DUK_USE_ES7_EXP_OPERATOR
+#define DUK_USE_ES8
+#define DUK_USE_ES9
#define DUK_USE_ESBC_LIMITS
#define DUK_USE_ESBC_MAX_BYTES 2147418112L
#define DUK_USE_ESBC_MAX_LINENUMBER 2147418112L
@@ -2822,6 +2884,7 @@ typedef struct duk_hthread duk_context;
#undef DUK_USE_FASTINT
#define DUK_USE_FAST_REFCOUNT_DEFAULT
#undef DUK_USE_FATAL_HANDLER
+#define DUK_USE_FATAL_MAXLEN 128
#define DUK_USE_FINALIZER_SUPPORT
#undef DUK_USE_FINALIZER_TORTURE
#undef DUK_USE_FUNCPTR16
@@ -2831,6 +2894,7 @@ typedef struct duk_hthread duk_context;
#define DUK_USE_FUNC_FILENAME_PROPERTY
#define DUK_USE_FUNC_NAME_PROPERTY
#undef DUK_USE_GC_TORTURE
+#undef DUK_USE_GET_MONOTONIC_TIME
#undef DUK_USE_GET_RANDOM_DOUBLE
#undef DUK_USE_GLOBAL_BINDING
#define DUK_USE_GLOBAL_BUILTIN
@@ -2849,6 +2913,7 @@ typedef struct duk_hthread duk_context;
#define DUK_USE_HSTRING_ARRIDX
#define DUK_USE_HSTRING_CLEN
#undef DUK_USE_HSTRING_EXTDATA
+#define DUK_USE_HSTRING_LAZY_CLEN
#define DUK_USE_HTML_COMMENTS
#define DUK_USE_IDCHAR_FASTPATH
#undef DUK_USE_INJECT_HEAP_ALLOC_ERROR
@@ -2885,12 +2950,15 @@ typedef struct duk_hthread duk_context;
#undef DUK_USE_OBJSIZES16
#undef DUK_USE_PARANOID_ERRORS
#define DUK_USE_PC2LINE
+#define DUK_USE_PERFORMANCE_BUILTIN
#undef DUK_USE_PREFER_SIZE
+#undef DUK_USE_PROMISE_BUILTIN
#define DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS
#undef DUK_USE_REFCOUNT16
#define DUK_USE_REFCOUNT32
#define DUK_USE_REFERENCE_COUNTING
#define DUK_USE_REFLECT_BUILTIN
+#define DUK_USE_REGEXP_CANON_BITMAP
#undef DUK_USE_REGEXP_CANON_WORKAROUND
#define DUK_USE_REGEXP_COMPILER_RECLIMIT 10000
#define DUK_USE_REGEXP_EXECUTOR_RECLIMIT 10000
@@ -2925,6 +2993,10 @@ typedef struct duk_hthread duk_context;
#define DUK_USE_TRACEBACKS
#define DUK_USE_TRACEBACK_DEPTH 10
#define DUK_USE_USER_DECLARE() /* no user declarations */
+#define DUK_USE_VALSTACK_GROW_SHIFT 2
+#define DUK_USE_VALSTACK_LIMIT 1000000L
+#define DUK_USE_VALSTACK_SHRINK_CHECK_SHIFT 2
+#define DUK_USE_VALSTACK_SHRINK_SLACK_SHIFT 4
#undef DUK_USE_VALSTACK_UNSAFE
#define DUK_USE_VERBOSE_ERRORS
#define DUK_USE_VERBOSE_EXECUTOR_ERRORS
@@ -2958,11 +3030,13 @@ typedef struct duk_hthread duk_context;
#if defined(DUK_USE_DATE_GET_NOW)
/* External provider already defined. */
#elif defined(DUK_USE_DATE_NOW_GETTIMEOFDAY)
-#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_gettimeofday((ctx))
+#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_gettimeofday()
#elif defined(DUK_USE_DATE_NOW_TIME)
-#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_time((ctx))
+#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_time()
#elif defined(DUK_USE_DATE_NOW_WINDOWS)
-#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_windows((ctx))
+#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_windows()
+#elif defined(DUK_USE_DATE_NOW_WINDOWS_SUBMS)
+#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_windows_subms()
#else
#error no provider for DUK_USE_DATE_GET_NOW()
#endif
@@ -2998,6 +3072,16 @@ typedef struct duk_hthread duk_context;
/* No provider for DUK_USE_DATE_FORMAT_STRING(), fall back to ISO 8601 only. */
#endif
+#if defined(DUK_USE_GET_MONOTONIC_TIME)
+/* External provider already defined. */
+#elif defined(DUK_USE_GET_MONOTONIC_TIME_CLOCK_GETTIME)
+#define DUK_USE_GET_MONOTONIC_TIME(ctx) duk_bi_date_get_monotonic_time_clock_gettime()
+#elif defined(DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC)
+#define DUK_USE_GET_MONOTONIC_TIME(ctx) duk_bi_date_get_monotonic_time_windows_qpc()
+#else
+/* No provider for DUK_USE_GET_MONOTONIC_TIME(), fall back to DUK_USE_DATE_GET_NOW(). */
+#endif
+
#endif /* DUK_COMPILING_DUKTAPE */
/*
diff --git a/content/handlers/javascript/duktape/duktape.c b/content/handlers/javascript/duktape/duktape.c
index c031de0..dbebee2 100644
--- a/content/handlers/javascript/duktape/duktape.c
+++ b/content/handlers/javascript/duktape/duktape.c
@@ -1,7 +1,7 @@
/* Omit from static analysis. */
#ifndef __clang_analyzer__
/*
- * Single source autogenerated distributable for Duktape 2.1.0.
+ * Single source autogenerated distributable for Duktape 2.2.1.
*
* Git commit external (external).
* Git branch external.
@@ -86,6 +86,9 @@
* * Remko Tron\u00e7on (https://el-tramo.be)
* * Romero Malaquias (rbsm@ic.ufal.br)
* * Michael Drake <michael.drake@codethink.co.uk>
+* * Steven Don (https://github.com/shdon)
+* * Simon Stone (https://github.com/sstone1)
+* * \J. McC. (https://github.com/jmhmccr)
*
* Other contributions
* ===================
@@ -410,47 +413,47 @@ typedef union duk_double_union duk_double_union;
#if defined(DUK_USE_DOUBLE_ME)
/* Macros for 64-bit ops + mixed endian doubles. */
#define DUK__DBLUNION_SET_NAN_FULL(u) do { \
- (u)->ull[DUK_DBL_IDX_ULL0] = 0x000000007ff80000ULL; \
+ (u)->ull[DUK_DBL_IDX_ULL0] = DUK_U64_CONSTANT(0x000000007ff80000); \
} while (0)
#define DUK__DBLUNION_IS_NAN_FULL(u) \
- ((((u)->ull[DUK_DBL_IDX_ULL0] & 0x000000007ff00000ULL) == 0x000000007ff00000ULL) && \
- ((((u)->ull[DUK_DBL_IDX_ULL0]) & 0xffffffff000fffffULL) != 0))
+ ((((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0x000000007ff00000)) == DUK_U64_CONSTANT(0x000000007ff00000)) && \
+ ((((u)->ull[DUK_DBL_IDX_ULL0]) & DUK_U64_CONSTANT(0xffffffff000fffff)) != 0))
#define DUK__DBLUNION_IS_NORMALIZED_NAN_FULL(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x000000007ff80000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x000000007ff80000))
#define DUK__DBLUNION_IS_ANYINF(u) \
- (((u)->ull[DUK_DBL_IDX_ULL0] & 0xffffffff7fffffffULL) == 0x000000007ff00000ULL)
+ (((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0xffffffff7fffffff)) == DUK_U64_CONSTANT(0x000000007ff00000))
#define DUK__DBLUNION_IS_POSINF(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x000000007ff00000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x000000007ff00000))
#define DUK__DBLUNION_IS_NEGINF(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x00000000fff00000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x00000000fff00000))
#define DUK__DBLUNION_IS_ANYZERO(u) \
- (((u)->ull[DUK_DBL_IDX_ULL0] & 0xffffffff7fffffffULL) == 0x0000000000000000ULL)
+ (((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0xffffffff7fffffff)) == DUK_U64_CONSTANT(0x0000000000000000))
#define DUK__DBLUNION_IS_POSZERO(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x0000000000000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x0000000000000000))
#define DUK__DBLUNION_IS_NEGZERO(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x0000000080000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x0000000080000000))
#else
/* Macros for 64-bit ops + big/little endian doubles. */
#define DUK__DBLUNION_SET_NAN_FULL(u) do { \
- (u)->ull[DUK_DBL_IDX_ULL0] = 0x7ff8000000000000ULL; \
+ (u)->ull[DUK_DBL_IDX_ULL0] = DUK_U64_CONSTANT(0x7ff8000000000000); \
} while (0)
#define DUK__DBLUNION_IS_NAN_FULL(u) \
- ((((u)->ull[DUK_DBL_IDX_ULL0] & 0x7ff0000000000000ULL) == 0x7ff0000000000000UL) && \
- ((((u)->ull[DUK_DBL_IDX_ULL0]) & 0x000fffffffffffffULL) != 0))
+ ((((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0x7ff0000000000000)) == DUK_U64_CONSTANT(0x7ff0000000000000)) && \
+ ((((u)->ull[DUK_DBL_IDX_ULL0]) & DUK_U64_CONSTANT(0x000fffffffffffff)) != 0))
#define DUK__DBLUNION_IS_NORMALIZED_NAN_FULL(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x7ff8000000000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x7ff8000000000000))
#define DUK__DBLUNION_IS_ANYINF(u) \
- (((u)->ull[DUK_DBL_IDX_ULL0] & 0x7fffffffffffffffULL) == 0x7ff0000000000000ULL)
+ (((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0x7fffffffffffffff)) == DUK_U64_CONSTANT(0x7ff0000000000000))
#define DUK__DBLUNION_IS_POSINF(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x7ff0000000000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x7ff0000000000000))
#define DUK__DBLUNION_IS_NEGINF(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0xfff0000000000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0xfff0000000000000))
#define DUK__DBLUNION_IS_ANYZERO(u) \
- (((u)->ull[DUK_DBL_IDX_ULL0] & 0x7fffffffffffffffULL) == 0x0000000000000000ULL)
+ (((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0x7fffffffffffffff)) == DUK_U64_CONSTANT(0x0000000000000000))
#define DUK__DBLUNION_IS_POSZERO(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x0000000000000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x0000000000000000))
#define DUK__DBLUNION_IS_NEGZERO(u) \
- ((u)->ull[DUK_DBL_IDX_ULL0] == 0x8000000000000000ULL)
+ ((u)->ull[DUK_DBL_IDX_ULL0] == DUK_U64_CONSTANT(0x8000000000000000))
#endif
#else /* DUK_USE_64BIT_OPS */
/* Macros for no 64-bit ops, any endianness. */
@@ -597,7 +600,7 @@ typedef union duk_double_union duk_double_union;
/* Some sign bit helpers. */
#if defined(DUK_USE_64BIT_OPS)
-#define DUK_DBLUNION_HAS_SIGNBIT(u) (((u)->ull[DUK_DBL_IDX_ULL0] & 0x8000000000000000ULL) != 0)
+#define DUK_DBLUNION_HAS_SIGNBIT(u) (((u)->ull[DUK_DBL_IDX_ULL0] & DUK_U64_CONSTANT(0x8000000000000000)) != 0)
#define DUK_DBLUNION_GET_SIGNBIT(u) (((u)->ull[DUK_DBL_IDX_ULL0] >> 63U))
#else
#define DUK_DBLUNION_HAS_SIGNBIT(u) (((u)->ui[DUK_DBL_IDX_UI0] & 0x80000000UL) != 0)
@@ -706,10 +709,12 @@ struct duk_hstring_external;
struct duk_hobject;
struct duk_hcompfunc;
struct duk_hnatfunc;
+struct duk_hboundfunc;
struct duk_hthread;
struct duk_hbufobj;
struct duk_hdecenv;
struct duk_hobjenv;
+struct duk_hproxy;
struct duk_hbuffer;
struct duk_hbuffer_fixed;
struct duk_hbuffer_dynamic;
@@ -764,10 +769,12 @@ typedef struct duk_hstring_external duk_hstring_external;
typedef struct duk_hobject duk_hobject;
typedef struct duk_hcompfunc duk_hcompfunc;
typedef struct duk_hnatfunc duk_hnatfunc;
+typedef struct duk_hboundfunc duk_hboundfunc;
typedef struct duk_hthread duk_hthread;
typedef struct duk_hbufobj duk_hbufobj;
typedef struct duk_hdecenv duk_hdecenv;
typedef struct duk_hobjenv duk_hobjenv;
+typedef struct duk_hproxy duk_hproxy;
typedef struct duk_hbuffer duk_hbuffer;
typedef struct duk_hbuffer_fixed duk_hbuffer_fixed;
typedef struct duk_hbuffer_dynamic duk_hbuffer_dynamic;
@@ -942,7 +949,7 @@ typedef struct {
} while (0)
#else
#define DUK__TVAL_SET_I48(tv,i) do { \
- (tv)->ull[DUK_DBL_IDX_ULL0] = (((duk_uint64_t) DUK_TAG_FASTINT) << 48) | (((duk_uint64_t) (i)) & 0x0000ffffffffffffULL); \
+ (tv)->ull[DUK_DBL_IDX_ULL0] = (((duk_uint64_t) DUK_TAG_FASTINT) << 48) | (((duk_uint64_t) (i)) & DUK_U64_CONSTANT(0x0000ffffffffffff)); \
} while (0)
#define DUK__TVAL_SET_U32(tv,i) do { \
(tv)->ull[DUK_DBL_IDX_ULL0] = (((duk_uint64_t) DUK_TAG_FASTINT) << 48) | (duk_uint64_t) (i); \
@@ -1039,7 +1046,7 @@ typedef struct {
#define DUK_TVAL_SET_TVAL(tv,x) do { *(tv) = *(x); } while (0)
/* getters */
-#define DUK_TVAL_GET_BOOLEAN(tv) ((duk_small_int_t) (tv)->us[DUK_DBL_IDX_US1])
+#define DUK_TVAL_GET_BOOLEAN(tv) ((duk_small_uint_t) (tv)->us[DUK_DBL_IDX_US1])
#if defined(DUK_USE_FASTINT)
#define DUK_TVAL_GET_DOUBLE(tv) ((tv)->d)
#define DUK_TVAL_GET_FASTINT(tv) DUK__TVAL_GET_FASTINT((tv))
@@ -1055,7 +1062,7 @@ typedef struct {
(out_fp) = (duk_c_function) (tv)->ui[DUK_DBL_IDX_UI1]; \
} while (0)
#define DUK_TVAL_GET_LIGHTFUNC_FUNCPTR(tv) ((duk_c_function) ((tv)->ui[DUK_DBL_IDX_UI1]))
-#define DUK_TVAL_GET_LIGHTFUNC_FLAGS(tv) (((duk_small_int_t) (tv)->ui[DUK_DBL_IDX_UI0]) & 0xffffUL)
+#define DUK_TVAL_GET_LIGHTFUNC_FLAGS(tv) (((duk_small_uint_t) (tv)->ui[DUK_DBL_IDX_UI0]) & 0xffffUL)
#define DUK_TVAL_GET_STRING(tv) ((duk_hstring *) (tv)->vp[DUK_DBL_IDX_VP1])
#define DUK_TVAL_GET_OBJECT(tv) ((duk_hobject *) (tv)->vp[DUK_DBL_IDX_VP1])
#define DUK_TVAL_GET_BUFFER(tv) ((duk_hbuffer *) (tv)->vp[DUK_DBL_IDX_VP1])
@@ -1193,7 +1200,7 @@ typedef struct {
duk_tval *duk__tv; \
duk__tv = (tv); \
duk__tv->t = DUK_TAG_BOOLEAN; \
- duk__tv->v.i = (val); \
+ duk__tv->v.i = (duk_small_int_t) (val); \
} while (0)
#if defined(DUK_USE_FASTINT)
@@ -1324,7 +1331,7 @@ typedef struct {
#define DUK_TVAL_SET_TVAL(tv,x) do { *(tv) = *(x); } while (0)
/* getters */
-#define DUK_TVAL_GET_BOOLEAN(tv) ((tv)->v.i)
+#define DUK_TVAL_GET_BOOLEAN(tv) ((duk_small_uint_t) (tv)->v.i)
#if defined(DUK_USE_FASTINT)
#define DUK_TVAL_GET_DOUBLE(tv) ((tv)->v.d)
#define DUK_TVAL_GET_FASTINT(tv) ((tv)->v.fi)
@@ -1351,7 +1358,7 @@ typedef struct {
(out_fp) = (tv)->v.lightfunc; \
} while (0)
#define DUK_TVAL_GET_LIGHTFUNC_FUNCPTR(tv) ((tv)->v.lightfunc)
-#define DUK_TVAL_GET_LIGHTFUNC_FLAGS(tv) ((duk_uint32_t) ((tv)->v_extra))
+#define DUK_TVAL_GET_LIGHTFUNC_FLAGS(tv) ((duk_small_uint_t) ((tv)->v_extra))
#define DUK_TVAL_GET_STRING(tv) ((tv)->v.hstring)
#define DUK_TVAL_GET_OBJECT(tv) ((tv)->v.hobject)
#define DUK_TVAL_GET_BUFFER(tv) ((tv)->v.hbuffer)
@@ -1416,11 +1423,11 @@ DUK_INTERNAL_DECL DUK_INLINE duk_double_t duk_tval_get_number_unpacked_fastint(d
#define DUK_LFUNC_FLAGS_GET_MAGIC(lf_flags) \
((duk_int32_t) (duk_int8_t) (((duk_uint16_t) (lf_flags)) >> 8))
#define DUK_LFUNC_FLAGS_GET_LENGTH(lf_flags) \
- (((lf_flags) >> 4) & 0x0f)
+ (((lf_flags) >> 4) & 0x0fU)
#define DUK_LFUNC_FLAGS_GET_NARGS(lf_flags) \
- ((lf_flags) & 0x0f)
+ ((lf_flags) & 0x0fU)
#define DUK_LFUNC_FLAGS_PACK(magic,length,nargs) \
- (((magic) & 0xff) << 8) | ((length) << 4) | (nargs)
+ ((((duk_small_uint_t) (magic)) & 0xffU) << 8) | ((length) << 4) | (nargs)
#define DUK_LFUNC_NARGS_VARARGS 0x0f /* varargs marker */
#define DUK_LFUNC_NARGS_MIN 0x00
@@ -1432,8 +1439,8 @@ DUK_INTERNAL_DECL DUK_INLINE duk_double_t duk_tval_get_number_unpacked_fastint(d
/* fastint constants etc */
#if defined(DUK_USE_FASTINT)
-#define DUK_FASTINT_MIN (-0x800000000000LL)
-#define DUK_FASTINT_MAX 0x7fffffffffffLL
+#define DUK_FASTINT_MIN (DUK_I64_CONSTANT(-0x800000000000))
+#define DUK_FASTINT_MAX (DUK_I64_CONSTANT(0x7fffffffffff))
#define DUK_FASTINT_BITS 48
DUK_INTERNAL_DECL DUK_INLINE void duk_tval_set_number_chkfast_fast(duk_tval *tv, duk_double_t x);
@@ -1662,302 +1669,296 @@ DUK_INTERNAL_DECL void duk_tval_set_number_chkfast_slow(duk_tval *tv, duk_double
#define DUK_STRIDX_CALLER 69 /* 'caller' */
#define DUK_HEAP_STRING_CALLER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CALLER)
#define DUK_HTHREAD_STRING_CALLER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CALLER)
-#define DUK_STRIDX_DELETE_PROPERTY 70 /* 'deleteProperty' */
+#define DUK_STRIDX_APPLY 70 /* 'apply' */
+#define DUK_HEAP_STRING_APPLY(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_APPLY)
+#define DUK_HTHREAD_STRING_APPLY(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_APPLY)
+#define DUK_STRIDX_CONSTRUCT 71 /* 'construct' */
+#define DUK_HEAP_STRING_CONSTRUCT(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CONSTRUCT)
+#define DUK_HTHREAD_STRING_CONSTRUCT(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CONSTRUCT)
+#define DUK_STRIDX_DELETE_PROPERTY 72 /* 'deleteProperty' */
#define DUK_HEAP_STRING_DELETE_PROPERTY(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_DELETE_PROPERTY)
#define DUK_HTHREAD_STRING_DELETE_PROPERTY(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_DELETE_PROPERTY)
-#define DUK_STRIDX_GET 71 /* 'get' */
+#define DUK_STRIDX_GET 73 /* 'get' */
#define DUK_HEAP_STRING_GET(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_GET)
#define DUK_HTHREAD_STRING_GET(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_GET)
-#define DUK_STRIDX_HAS 72 /* 'has' */
+#define DUK_STRIDX_HAS 74 /* 'has' */
#define DUK_HEAP_STRING_HAS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_HAS)
#define DUK_HTHREAD_STRING_HAS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_HAS)
-#define DUK_STRIDX_OWN_KEYS 73 /* 'ownKeys' */
+#define DUK_STRIDX_OWN_KEYS 75 /* 'ownKeys' */
#define DUK_HEAP_STRING_OWN_KEYS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_OWN_KEYS)
#define DUK_HTHREAD_STRING_OWN_KEYS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_OWN_KEYS)
-#define DUK_STRIDX_SET_PROTOTYPE_OF 74 /* 'setPrototypeOf' */
+#define DUK_STRIDX_SET_PROTOTYPE_OF 76 /* 'setPrototypeOf' */
#define DUK_HEAP_STRING_SET_PROTOTYPE_OF(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_SET_PROTOTYPE_OF)
#define DUK_HTHREAD_STRING_SET_PROTOTYPE_OF(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_SET_PROTOTYPE_OF)
-#define DUK_STRIDX___PROTO__ 75 /* '__proto__' */
+#define DUK_STRIDX___PROTO__ 77 /* '__proto__' */
#define DUK_HEAP_STRING___PROTO__(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX___PROTO__)
#define DUK_HTHREAD_STRING___PROTO__(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX___PROTO__)
-#define DUK_STRIDX_TO_STRING 76 /* 'toString' */
+#define DUK_STRIDX_TO_STRING 78 /* 'toString' */
#define DUK_HEAP_STRING_TO_STRING(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_TO_STRING)
#define DUK_HTHREAD_STRING_TO_STRING(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_TO_STRING)
-#define DUK_STRIDX_TO_JSON 77 /* 'toJSON' */
+#define DUK_STRIDX_TO_JSON 79 /* 'toJSON' */
#define DUK_HEAP_STRING_TO_JSON(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_TO_JSON)
#define DUK_HTHREAD_STRING_TO_JSON(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_TO_JSON)
-#define DUK_STRIDX_TYPE 78 /* 'type' */
+#define DUK_STRIDX_TYPE 80 /* 'type' */
#define DUK_HEAP_STRING_TYPE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_TYPE)
#define DUK_HTHREAD_STRING_TYPE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_TYPE)
-#define DUK_STRIDX_DATA 79 /* 'data' */
+#define DUK_STRIDX_DATA 81 /* 'data' */
#define DUK_HEAP_STRING_DATA(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_DATA)
#define DUK_HTHREAD_STRING_DATA(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_DATA)
-#define DUK_STRIDX_LENGTH 80 /* 'length' */
+#define DUK_STRIDX_LENGTH 82 /* 'length' */
#define DUK_HEAP_STRING_LENGTH(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_LENGTH)
#define DUK_HTHREAD_STRING_LENGTH(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_LENGTH)
-#define DUK_STRIDX_SET 81 /* 'set' */
+#define DUK_STRIDX_SET 83 /* 'set' */
#define DUK_HEAP_STRING_SET(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_SET)
#define DUK_HTHREAD_STRING_SET(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_SET)
-#define DUK_STRIDX_STACK 82 /* 'stack' */
+#define DUK_STRIDX_STACK 84 /* 'stack' */
#define DUK_HEAP_STRING_STACK(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_STACK)
#define DUK_HTHREAD_STRING_STACK(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_STACK)
-#define DUK_STRIDX_PC 83 /* 'pc' */
+#define DUK_STRIDX_PC 85 /* 'pc' */
#define DUK_HEAP_STRING_PC(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_PC)
#define DUK_HTHREAD_STRING_PC(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_PC)
-#define DUK_STRIDX_LINE_NUMBER 84 /* 'lineNumber' */
+#define DUK_STRIDX_LINE_NUMBER 86 /* 'lineNumber' */
#define DUK_HEAP_STRING_LINE_NUMBER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_LINE_NUMBER)
#define DUK_HTHREAD_STRING_LINE_NUMBER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_LINE_NUMBER)
-#define DUK_STRIDX_INT_TRACEDATA 85 /* '\xffTracedata' */
+#define DUK_STRIDX_INT_TRACEDATA 87 /* '\x82Tracedata' */
#define DUK_HEAP_STRING_INT_TRACEDATA(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_TRACEDATA)
#define DUK_HTHREAD_STRING_INT_TRACEDATA(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_TRACEDATA)
-#define DUK_STRIDX_NAME 86 /* 'name' */
+#define DUK_STRIDX_NAME 88 /* 'name' */
#define DUK_HEAP_STRING_NAME(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_NAME)
#define DUK_HTHREAD_STRING_NAME(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_NAME)
-#define DUK_STRIDX_FILE_NAME 87 /* 'fileName' */
+#define DUK_STRIDX_FILE_NAME 89 /* 'fileName' */
#define DUK_HEAP_STRING_FILE_NAME(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_FILE_NAME)
#define DUK_HTHREAD_STRING_FILE_NAME(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_FILE_NAME)
-#define DUK_STRIDX_LC_POINTER 88 /* 'pointer' */
+#define DUK_STRIDX_LC_POINTER 90 /* 'pointer' */
#define DUK_HEAP_STRING_LC_POINTER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_LC_POINTER)
#define DUK_HTHREAD_STRING_LC_POINTER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_LC_POINTER)
-#define DUK_STRIDX_INT_VALUE 89 /* '\xffValue' */
-#define DUK_HEAP_STRING_INT_VALUE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_VALUE)
-#define DUK_HTHREAD_STRING_INT_VALUE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_VALUE)
-#define DUK_STRIDX_INT_NEXT 90 /* '\xffNext' */
+#define DUK_STRIDX_INT_TARGET 91 /* '\x82Target' */
+#define DUK_HEAP_STRING_INT_TARGET(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_TARGET)
+#define DUK_HTHREAD_STRING_INT_TARGET(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_TARGET)
+#define DUK_STRIDX_INT_NEXT 92 /* '\x82Next' */
#define DUK_HEAP_STRING_INT_NEXT(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_NEXT)
#define DUK_HTHREAD_STRING_INT_NEXT(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_NEXT)
-#define DUK_STRIDX_INT_BYTECODE 91 /* '\xffBytecode' */
+#define DUK_STRIDX_INT_BYTECODE 93 /* '\x82Bytecode' */
#define DUK_HEAP_STRING_INT_BYTECODE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_BYTECODE)
#define DUK_HTHREAD_STRING_INT_BYTECODE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_BYTECODE)
-#define DUK_STRIDX_INT_FORMALS 92 /* '\xffFormals' */
+#define DUK_STRIDX_INT_FORMALS 94 /* '\x82Formals' */
#define DUK_HEAP_STRING_INT_FORMALS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_FORMALS)
#define DUK_HTHREAD_STRING_INT_FORMALS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_FORMALS)
-#define DUK_STRIDX_INT_VARMAP 93 /* '\xffVarmap' */
+#define DUK_STRIDX_INT_VARMAP 95 /* '\x82Varmap' */
#define DUK_HEAP_STRING_INT_VARMAP(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_VARMAP)
#define DUK_HTHREAD_STRING_INT_VARMAP(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_VARMAP)
-#define DUK_STRIDX_INT_SOURCE 94 /* '\xffSource' */
+#define DUK_STRIDX_INT_SOURCE 96 /* '\x82Source' */
#define DUK_HEAP_STRING_INT_SOURCE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_SOURCE)
#define DUK_HTHREAD_STRING_INT_SOURCE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_SOURCE)
-#define DUK_STRIDX_INT_PC2LINE 95 /* '\xffPc2line' */
+#define DUK_STRIDX_INT_PC2LINE 97 /* '\x82Pc2line' */
#define DUK_HEAP_STRING_INT_PC2LINE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_PC2LINE)
#define DUK_HTHREAD_STRING_INT_PC2LINE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_PC2LINE)
-#define DUK_STRIDX_INT_THIS 96 /* '\xffThis' */
-#define DUK_HEAP_STRING_INT_THIS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_THIS)
-#define DUK_HTHREAD_STRING_INT_THIS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_THIS)
-#define DUK_STRIDX_INT_ARGS 97 /* '\xffArgs' */
-#define DUK_HEAP_STRING_INT_ARGS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_ARGS)
-#define DUK_HTHREAD_STRING_INT_ARGS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_ARGS)
-#define DUK_STRIDX_INT_MAP 98 /* '\xffMap' */
+#define DUK_STRIDX_INT_MAP 98 /* '\x82Map' */
#define DUK_HEAP_STRING_INT_MAP(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_MAP)
#define DUK_HTHREAD_STRING_INT_MAP(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_MAP)
-#define DUK_STRIDX_INT_VARENV 99 /* '\xffVarenv' */
+#define DUK_STRIDX_INT_VARENV 99 /* '\x82Varenv' */
#define DUK_HEAP_STRING_INT_VARENV(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_VARENV)
#define DUK_HTHREAD_STRING_INT_VARENV(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_VARENV)
-#define DUK_STRIDX_INT_FINALIZER 100 /* '\xffFinalizer' */
+#define DUK_STRIDX_INT_FINALIZER 100 /* '\x82Finalizer' */
#define DUK_HEAP_STRING_INT_FINALIZER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_FINALIZER)
#define DUK_HTHREAD_STRING_INT_FINALIZER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_FINALIZER)
-#define DUK_STRIDX_INT_TARGET 101 /* '\xffTarget' */
-#define DUK_HEAP_STRING_INT_TARGET(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_TARGET)
-#define DUK_HTHREAD_STRING_INT_TARGET(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_TARGET)
-#define DUK_STRIDX_INT_HANDLER 102 /* '\xffHandler' */
-#define DUK_HEAP_STRING_INT_HANDLER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_HANDLER)
-#define DUK_HTHREAD_STRING_INT_HANDLER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_HANDLER)
-#define DUK_STRIDX_COMPILE 103 /* 'compile' */
+#define DUK_STRIDX_INT_VALUE 101 /* '\x82Value' */
+#define DUK_HEAP_STRING_INT_VALUE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INT_VALUE)
+#define DUK_HTHREAD_STRING_INT_VALUE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INT_VALUE)
+#define DUK_STRIDX_COMPILE 102 /* 'compile' */
#define DUK_HEAP_STRING_COMPILE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_COMPILE)
#define DUK_HTHREAD_STRING_COMPILE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_COMPILE)
-#define DUK_STRIDX_INPUT 104 /* 'input' */
+#define DUK_STRIDX_INPUT 103 /* 'input' */
#define DUK_HEAP_STRING_INPUT(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INPUT)
#define DUK_HTHREAD_STRING_INPUT(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INPUT)
-#define DUK_STRIDX_ERR_CREATE 105 /* 'errCreate' */
+#define DUK_STRIDX_ERR_CREATE 104 /* 'errCreate' */
#define DUK_HEAP_STRING_ERR_CREATE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_ERR_CREATE)
#define DUK_HTHREAD_STRING_ERR_CREATE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_ERR_CREATE)
-#define DUK_STRIDX_ERR_THROW 106 /* 'errThrow' */
+#define DUK_STRIDX_ERR_THROW 105 /* 'errThrow' */
#define DUK_HEAP_STRING_ERR_THROW(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_ERR_THROW)
#define DUK_HTHREAD_STRING_ERR_THROW(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_ERR_THROW)
-#define DUK_STRIDX_ENV 107 /* 'env' */
+#define DUK_STRIDX_ENV 106 /* 'env' */
#define DUK_HEAP_STRING_ENV(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_ENV)
#define DUK_HTHREAD_STRING_ENV(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_ENV)
-#define DUK_STRIDX_HEX 108 /* 'hex' */
+#define DUK_STRIDX_HEX 107 /* 'hex' */
#define DUK_HEAP_STRING_HEX(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_HEX)
#define DUK_HTHREAD_STRING_HEX(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_HEX)
-#define DUK_STRIDX_BASE64 109 /* 'base64' */
+#define DUK_STRIDX_BASE64 108 /* 'base64' */
#define DUK_HEAP_STRING_BASE64(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_BASE64)
#define DUK_HTHREAD_STRING_BASE64(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_BASE64)
-#define DUK_STRIDX_JX 110 /* 'jx' */
+#define DUK_STRIDX_JX 109 /* 'jx' */
#define DUK_HEAP_STRING_JX(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JX)
#define DUK_HTHREAD_STRING_JX(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JX)
-#define DUK_STRIDX_JC 111 /* 'jc' */
+#define DUK_STRIDX_JC 110 /* 'jc' */
#define DUK_HEAP_STRING_JC(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JC)
#define DUK_HTHREAD_STRING_JC(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JC)
-#define DUK_STRIDX_RESUME 112 /* 'resume' */
-#define DUK_HEAP_STRING_RESUME(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_RESUME)
-#define DUK_HTHREAD_STRING_RESUME(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_RESUME)
-#define DUK_STRIDX_JSON_EXT_UNDEFINED 113 /* '{"_undef":true}' */
+#define DUK_STRIDX_JSON_EXT_UNDEFINED 111 /* '{"_undef":true}' */
#define DUK_HEAP_STRING_JSON_EXT_UNDEFINED(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JSON_EXT_UNDEFINED)
#define DUK_HTHREAD_STRING_JSON_EXT_UNDEFINED(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JSON_EXT_UNDEFINED)
-#define DUK_STRIDX_JSON_EXT_NAN 114 /* '{"_nan":true}' */
+#define DUK_STRIDX_JSON_EXT_NAN 112 /* '{"_nan":true}' */
#define DUK_HEAP_STRING_JSON_EXT_NAN(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JSON_EXT_NAN)
#define DUK_HTHREAD_STRING_JSON_EXT_NAN(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JSON_EXT_NAN)
-#define DUK_STRIDX_JSON_EXT_POSINF 115 /* '{"_inf":true}' */
+#define DUK_STRIDX_JSON_EXT_POSINF 113 /* '{"_inf":true}' */
#define DUK_HEAP_STRING_JSON_EXT_POSINF(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JSON_EXT_POSINF)
#define DUK_HTHREAD_STRING_JSON_EXT_POSINF(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JSON_EXT_POSINF)
-#define DUK_STRIDX_JSON_EXT_NEGINF 116 /* '{"_ninf":true}' */
+#define DUK_STRIDX_JSON_EXT_NEGINF 114 /* '{"_ninf":true}' */
#define DUK_HEAP_STRING_JSON_EXT_NEGINF(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JSON_EXT_NEGINF)
#define DUK_HTHREAD_STRING_JSON_EXT_NEGINF(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JSON_EXT_NEGINF)
-#define DUK_STRIDX_JSON_EXT_FUNCTION1 117 /* '{"_func":true}' */
+#define DUK_STRIDX_JSON_EXT_FUNCTION1 115 /* '{"_func":true}' */
#define DUK_HEAP_STRING_JSON_EXT_FUNCTION1(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JSON_EXT_FUNCTION1)
#define DUK_HTHREAD_STRING_JSON_EXT_FUNCTION1(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JSON_EXT_FUNCTION1)
-#define DUK_STRIDX_JSON_EXT_FUNCTION2 118 /* '{_func:true}' */
+#define DUK_STRIDX_JSON_EXT_FUNCTION2 116 /* '{_func:true}' */
#define DUK_HEAP_STRING_JSON_EXT_FUNCTION2(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_JSON_EXT_FUNCTION2)
#define DUK_HTHREAD_STRING_JSON_EXT_FUNCTION2(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_JSON_EXT_FUNCTION2)
-#define DUK_STRIDX_BREAK 119 /* 'break' */
+#define DUK_STRIDX_BREAK 117 /* 'break' */
#define DUK_HEAP_STRING_BREAK(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_BREAK)
#define DUK_HTHREAD_STRING_BREAK(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_BREAK)
-#define DUK_STRIDX_CASE 120 /* 'case' */
+#define DUK_STRIDX_CASE 118 /* 'case' */
#define DUK_HEAP_STRING_CASE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CASE)
#define DUK_HTHREAD_STRING_CASE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CASE)
-#define DUK_STRIDX_CATCH 121 /* 'catch' */
+#define DUK_STRIDX_CATCH 119 /* 'catch' */
#define DUK_HEAP_STRING_CATCH(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CATCH)
#define DUK_HTHREAD_STRING_CATCH(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CATCH)
-#define DUK_STRIDX_CONTINUE 122 /* 'continue' */
+#define DUK_STRIDX_CONTINUE 120 /* 'continue' */
#define DUK_HEAP_STRING_CONTINUE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CONTINUE)
#define DUK_HTHREAD_STRING_CONTINUE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CONTINUE)
-#define DUK_STRIDX_DEBUGGER 123 /* 'debugger' */
+#define DUK_STRIDX_DEBUGGER 121 /* 'debugger' */
#define DUK_HEAP_STRING_DEBUGGER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_DEBUGGER)
#define DUK_HTHREAD_STRING_DEBUGGER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_DEBUGGER)
-#define DUK_STRIDX_DEFAULT 124 /* 'default' */
+#define DUK_STRIDX_DEFAULT 122 /* 'default' */
#define DUK_HEAP_STRING_DEFAULT(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_DEFAULT)
#define DUK_HTHREAD_STRING_DEFAULT(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_DEFAULT)
-#define DUK_STRIDX_DELETE 125 /* 'delete' */
+#define DUK_STRIDX_DELETE 123 /* 'delete' */
#define DUK_HEAP_STRING_DELETE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_DELETE)
#define DUK_HTHREAD_STRING_DELETE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_DELETE)
-#define DUK_STRIDX_DO 126 /* 'do' */
+#define DUK_STRIDX_DO 124 /* 'do' */
#define DUK_HEAP_STRING_DO(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_DO)
#define DUK_HTHREAD_STRING_DO(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_DO)
-#define DUK_STRIDX_ELSE 127 /* 'else' */
+#define DUK_STRIDX_ELSE 125 /* 'else' */
#define DUK_HEAP_STRING_ELSE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_ELSE)
#define DUK_HTHREAD_STRING_ELSE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_ELSE)
-#define DUK_STRIDX_FINALLY 128 /* 'finally' */
+#define DUK_STRIDX_FINALLY 126 /* 'finally' */
#define DUK_HEAP_STRING_FINALLY(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_FINALLY)
#define DUK_HTHREAD_STRING_FINALLY(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_FINALLY)
-#define DUK_STRIDX_FOR 129 /* 'for' */
+#define DUK_STRIDX_FOR 127 /* 'for' */
#define DUK_HEAP_STRING_FOR(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_FOR)
#define DUK_HTHREAD_STRING_FOR(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_FOR)
-#define DUK_STRIDX_LC_FUNCTION 130 /* 'function' */
+#define DUK_STRIDX_LC_FUNCTION 128 /* 'function' */
#define DUK_HEAP_STRING_LC_FUNCTION(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_LC_FUNCTION)
#define DUK_HTHREAD_STRING_LC_FUNCTION(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_LC_FUNCTION)
-#define DUK_STRIDX_IF 131 /* 'if' */
+#define DUK_STRIDX_IF 129 /* 'if' */
#define DUK_HEAP_STRING_IF(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_IF)
#define DUK_HTHREAD_STRING_IF(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_IF)
-#define DUK_STRIDX_IN 132 /* 'in' */
+#define DUK_STRIDX_IN 130 /* 'in' */
#define DUK_HEAP_STRING_IN(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_IN)
#define DUK_HTHREAD_STRING_IN(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_IN)
-#define DUK_STRIDX_INSTANCEOF 133 /* 'instanceof' */
+#define DUK_STRIDX_INSTANCEOF 131 /* 'instanceof' */
#define DUK_HEAP_STRING_INSTANCEOF(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INSTANCEOF)
#define DUK_HTHREAD_STRING_INSTANCEOF(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INSTANCEOF)
-#define DUK_STRIDX_NEW 134 /* 'new' */
+#define DUK_STRIDX_NEW 132 /* 'new' */
#define DUK_HEAP_STRING_NEW(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_NEW)
#define DUK_HTHREAD_STRING_NEW(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_NEW)
-#define DUK_STRIDX_RETURN 135 /* 'return' */
+#define DUK_STRIDX_RETURN 133 /* 'return' */
#define DUK_HEAP_STRING_RETURN(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_RETURN)
#define DUK_HTHREAD_STRING_RETURN(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_RETURN)
-#define DUK_STRIDX_SWITCH 136 /* 'switch' */
+#define DUK_STRIDX_SWITCH 134 /* 'switch' */
#define DUK_HEAP_STRING_SWITCH(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_SWITCH)
#define DUK_HTHREAD_STRING_SWITCH(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_SWITCH)
-#define DUK_STRIDX_THIS 137 /* 'this' */
+#define DUK_STRIDX_THIS 135 /* 'this' */
#define DUK_HEAP_STRING_THIS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_THIS)
#define DUK_HTHREAD_STRING_THIS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_THIS)
-#define DUK_STRIDX_THROW 138 /* 'throw' */
+#define DUK_STRIDX_THROW 136 /* 'throw' */
#define DUK_HEAP_STRING_THROW(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_THROW)
#define DUK_HTHREAD_STRING_THROW(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_THROW)
-#define DUK_STRIDX_TRY 139 /* 'try' */
+#define DUK_STRIDX_TRY 137 /* 'try' */
#define DUK_HEAP_STRING_TRY(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_TRY)
#define DUK_HTHREAD_STRING_TRY(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_TRY)
-#define DUK_STRIDX_TYPEOF 140 /* 'typeof' */
+#define DUK_STRIDX_TYPEOF 138 /* 'typeof' */
#define DUK_HEAP_STRING_TYPEOF(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_TYPEOF)
#define DUK_HTHREAD_STRING_TYPEOF(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_TYPEOF)
-#define DUK_STRIDX_VAR 141 /* 'var' */
+#define DUK_STRIDX_VAR 139 /* 'var' */
#define DUK_HEAP_STRING_VAR(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_VAR)
#define DUK_HTHREAD_STRING_VAR(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_VAR)
-#define DUK_STRIDX_CONST 142 /* 'const' */
+#define DUK_STRIDX_CONST 140 /* 'const' */
#define DUK_HEAP_STRING_CONST(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CONST)
#define DUK_HTHREAD_STRING_CONST(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CONST)
-#define DUK_STRIDX_VOID 143 /* 'void' */
+#define DUK_STRIDX_VOID 141 /* 'void' */
#define DUK_HEAP_STRING_VOID(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_VOID)
#define DUK_HTHREAD_STRING_VOID(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_VOID)
-#define DUK_STRIDX_WHILE 144 /* 'while' */
+#define DUK_STRIDX_WHILE 142 /* 'while' */
#define DUK_HEAP_STRING_WHILE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_WHILE)
#define DUK_HTHREAD_STRING_WHILE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_WHILE)
-#define DUK_STRIDX_WITH 145 /* 'with' */
+#define DUK_STRIDX_WITH 143 /* 'with' */
#define DUK_HEAP_STRING_WITH(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_WITH)
#define DUK_HTHREAD_STRING_WITH(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_WITH)
-#define DUK_STRIDX_CLASS 146 /* 'class' */
+#define DUK_STRIDX_CLASS 144 /* 'class' */
#define DUK_HEAP_STRING_CLASS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_CLASS)
#define DUK_HTHREAD_STRING_CLASS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_CLASS)
-#define DUK_STRIDX_ENUM 147 /* 'enum' */
+#define DUK_STRIDX_ENUM 145 /* 'enum' */
#define DUK_HEAP_STRING_ENUM(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_ENUM)
#define DUK_HTHREAD_STRING_ENUM(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_ENUM)
-#define DUK_STRIDX_EXPORT 148 /* 'export' */
+#define DUK_STRIDX_EXPORT 146 /* 'export' */
#define DUK_HEAP_STRING_EXPORT(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_EXPORT)
#define DUK_HTHREAD_STRING_EXPORT(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_EXPORT)
-#define DUK_STRIDX_EXTENDS 149 /* 'extends' */
+#define DUK_STRIDX_EXTENDS 147 /* 'extends' */
#define DUK_HEAP_STRING_EXTENDS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_EXTENDS)
#define DUK_HTHREAD_STRING_EXTENDS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_EXTENDS)
-#define DUK_STRIDX_IMPORT 150 /* 'import' */
+#define DUK_STRIDX_IMPORT 148 /* 'import' */
#define DUK_HEAP_STRING_IMPORT(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_IMPORT)
#define DUK_HTHREAD_STRING_IMPORT(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_IMPORT)
-#define DUK_STRIDX_SUPER 151 /* 'super' */
+#define DUK_STRIDX_SUPER 149 /* 'super' */
#define DUK_HEAP_STRING_SUPER(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_SUPER)
#define DUK_HTHREAD_STRING_SUPER(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_SUPER)
-#define DUK_STRIDX_LC_NULL 152 /* 'null' */
+#define DUK_STRIDX_LC_NULL 150 /* 'null' */
#define DUK_HEAP_STRING_LC_NULL(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_LC_NULL)
#define DUK_HTHREAD_STRING_LC_NULL(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_LC_NULL)
-#define DUK_STRIDX_TRUE 153 /* 'true' */
+#define DUK_STRIDX_TRUE 151 /* 'true' */
#define DUK_HEAP_STRING_TRUE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_TRUE)
#define DUK_HTHREAD_STRING_TRUE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_TRUE)
-#define DUK_STRIDX_FALSE 154 /* 'false' */
+#define DUK_STRIDX_FALSE 152 /* 'false' */
#define DUK_HEAP_STRING_FALSE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_FALSE)
#define DUK_HTHREAD_STRING_FALSE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_FALSE)
-#define DUK_STRIDX_IMPLEMENTS 155 /* 'implements' */
+#define DUK_STRIDX_IMPLEMENTS 153 /* 'implements' */
#define DUK_HEAP_STRING_IMPLEMENTS(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_IMPLEMENTS)
#define DUK_HTHREAD_STRING_IMPLEMENTS(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_IMPLEMENTS)
-#define DUK_STRIDX_INTERFACE 156 /* 'interface' */
+#define DUK_STRIDX_INTERFACE 154 /* 'interface' */
#define DUK_HEAP_STRING_INTERFACE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_INTERFACE)
#define DUK_HTHREAD_STRING_INTERFACE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_INTERFACE)
-#define DUK_STRIDX_LET 157 /* 'let' */
+#define DUK_STRIDX_LET 155 /* 'let' */
#define DUK_HEAP_STRING_LET(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_LET)
#define DUK_HTHREAD_STRING_LET(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_LET)
-#define DUK_STRIDX_PACKAGE 158 /* 'package' */
+#define DUK_STRIDX_PACKAGE 156 /* 'package' */
#define DUK_HEAP_STRING_PACKAGE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_PACKAGE)
#define DUK_HTHREAD_STRING_PACKAGE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_PACKAGE)
-#define DUK_STRIDX_PRIVATE 159 /* 'private' */
+#define DUK_STRIDX_PRIVATE 157 /* 'private' */
#define DUK_HEAP_STRING_PRIVATE(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_PRIVATE)
#define DUK_HTHREAD_STRING_PRIVATE(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_PRIVATE)
-#define DUK_STRIDX_PROTECTED 160 /* 'protected' */
+#define DUK_STRIDX_PROTECTED 158 /* 'protected' */
#define DUK_HEAP_STRING_PROTECTED(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_PROTECTED)
#define DUK_HTHREAD_STRING_PROTECTED(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_PROTECTED)
-#define DUK_STRIDX_PUBLIC 161 /* 'public' */
+#define DUK_STRIDX_PUBLIC 159 /* 'public' */
#define DUK_HEAP_STRING_PUBLIC(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_PUBLIC)
#define DUK_HTHREAD_STRING_PUBLIC(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_PUBLIC)
-#define DUK_STRIDX_STATIC 162 /* 'static' */
+#define DUK_STRIDX_STATIC 160 /* 'static' */
#define DUK_HEAP_STRING_STATIC(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_STATIC)
#define DUK_HTHREAD_STRING_STATIC(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_STATIC)
-#define DUK_STRIDX_YIELD 163 /* 'yield' */
+#define DUK_STRIDX_YIELD 161 /* 'yield' */
#define DUK_HEAP_STRING_YIELD(heap) DUK_HEAP_GET_STRING((heap),DUK_STRIDX_YIELD)
#define DUK_HTHREAD_STRING_YIELD(thr) DUK_HTHREAD_GET_STRING((thr),DUK_STRIDX_YIELD)
-#define DUK_HEAP_NUM_STRINGS 164
-#define DUK_STRIDX_START_RESERVED 119
-#define DUK_STRIDX_START_STRICT_RESERVED 155
-#define DUK_STRIDX_END_RESERVED 164 /* exclusive endpoint */
+#define DUK_HEAP_NUM_STRINGS 162
+#define DUK_STRIDX_START_RESERVED 117
+#define DUK_STRIDX_START_STRICT_RESERVED 153
+#define DUK_STRIDX_END_RESERVED 162 /* exclusive endpoint */
/* To convert a heap stridx to a token number, subtract
* DUK_STRIDX_START_RESERVED and add DUK_TOK_START_RESERVED.
*/
#if !defined(DUK_SINGLE_FILE)
-DUK_INTERNAL_DECL const duk_uint8_t duk_strings_data[903];
+DUK_INTERNAL_DECL const duk_uint8_t duk_strings_data[892];
#endif /* !DUK_SINGLE_FILE */
#define DUK_STRDATA_MAX_STRLEN 17
-#define DUK_STRDATA_DATA_LENGTH 903
+#define DUK_STRDATA_DATA_LENGTH 892
#endif /* DUK_USE_ROM_STRINGS */
#if defined(DUK_USE_ROM_OBJECTS)
@@ -2013,10 +2014,14 @@ DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_value_of(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_has_own_property(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_is_prototype_of(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_property_is_enumerable(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_defineaccessor(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_lookupaccessor(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype_to_string(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype_apply(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype_call(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype_bind(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_native_function_length(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_native_function_name(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_array_constructor_is_array(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_array_prototype_to_string(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_array_prototype_join_shared(duk_context *ctx);
@@ -2083,10 +2088,13 @@ DUK_INTERNAL_DECL duk_ret_t duk_bi_error_prototype_linenumber_setter(duk_context
DUK_INTERNAL_DECL duk_ret_t duk_bi_error_prototype_to_string(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_onearg_shared(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_twoarg_shared(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_clz32(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_hypot(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_imul(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_max(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_min(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_random(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_math_object_sign(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_json_object_parse(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_json_object_stringify(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_duktape_object_info(duk_context *ctx);
@@ -2100,6 +2108,8 @@ DUK_INTERNAL_DECL duk_ret_t duk_bi_thread_yield(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_thread_resume(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_thread_current(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_pointer_prototype_tostring_shared(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_reflect_apply(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_reflect_construct(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_reflect_object_delete_property(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_reflect_object_get(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_reflect_object_has(duk_context *ctx);
@@ -2128,8 +2138,9 @@ DUK_INTERNAL_DECL duk_ret_t duk_bi_textencoder_prototype_encoding_getter(duk_con
DUK_INTERNAL_DECL duk_ret_t duk_bi_textencoder_prototype_encode(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_textdecoder_prototype_shared_getter(duk_context *ctx);
DUK_INTERNAL_DECL duk_ret_t duk_bi_textdecoder_prototype_decode(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_performance_now(duk_context *ctx);
#if !defined(DUK_SINGLE_FILE)
-DUK_INTERNAL_DECL const duk_c_function duk_bi_native_functions[166];
+DUK_INTERNAL_DECL const duk_c_function duk_bi_native_functions[176];
#endif /* !DUK_SINGLE_FILE */
#define DUK_BIDX_GLOBAL 0
#define DUK_BIDX_GLOBAL_ENV 1
@@ -2137,92 +2148,69 @@ DUK_INTERNAL_DECL const duk_c_function duk_bi_native_functions[166];
#define DUK_BIDX_OBJECT_PROTOTYPE 3
#define DUK_BIDX_FUNCTION_CONSTRUCTOR 4
#define DUK_BIDX_FUNCTION_PROTOTYPE 5
-#define DUK_BIDX_ARRAY_CONSTRUCTOR 6
-#define DUK_BIDX_ARRAY_PROTOTYPE 7
-#define DUK_BIDX_STRING_CONSTRUCTOR 8
-#define DUK_BIDX_STRING_PROTOTYPE 9
-#define DUK_BIDX_BOOLEAN_CONSTRUCTOR 10
-#define DUK_BIDX_BOOLEAN_PROTOTYPE 11
-#define DUK_BIDX_NUMBER_CONSTRUCTOR 12
-#define DUK_BIDX_NUMBER_PROTOTYPE 13
-#define DUK_BIDX_DATE_CONSTRUCTOR 14
-#define DUK_BIDX_DATE_PROTOTYPE 15
-#define DUK_BIDX_REGEXP_CONSTRUCTOR 16
-#define DUK_BIDX_REGEXP_PROTOTYPE 17
-#define DUK_BIDX_ERROR_CONSTRUCTOR 18
-#define DUK_BIDX_ERROR_PROTOTYPE 19
-#define DUK_BIDX_EVAL_ERROR_CONSTRUCTOR 20
-#define DUK_BIDX_EVAL_ERROR_PROTOTYPE 21
-#define DUK_BIDX_RANGE_ERROR_CONSTRUCTOR 22
-#define DUK_BIDX_RANGE_ERROR_PROTOTYPE 23
-#define DUK_BIDX_REFERENCE_ERROR_CONSTRUCTOR 24
-#define DUK_BIDX_REFERENCE_ERROR_PROTOTYPE 25
-#define DUK_BIDX_SYNTAX_ERROR_CONSTRUCTOR 26
-#define DUK_BIDX_SYNTAX_ERROR_PROTOTYPE 27
-#define DUK_BIDX_TYPE_ERROR_CONSTRUCTOR 28
-#define DUK_BIDX_TYPE_ERROR_PROTOTYPE 29
-#define DUK_BIDX_URI_ERROR_CONSTRUCTOR 30
-#define DUK_BIDX_URI_ERROR_PROTOTYPE 31
-#define DUK_BIDX_MATH 32
-#define DUK_BIDX_JSON 33
-#define DUK_BIDX_TYPE_ERROR_THROWER 34
-#define DUK_BIDX_DUKTAPE 35
-#define DUK_BIDX_THREAD_CONSTRUCTOR 36
-#define DUK_BIDX_THREAD_PROTOTYPE 37
-#define DUK_BIDX_POINTER_CONSTRUCTOR 38
-#define DUK_BIDX_POINTER_PROTOTYPE 39
-#define DUK_BIDX_DOUBLE_ERROR 40
-#define DUK_BIDX_PROXY_CONSTRUCTOR 41
-#define DUK_BIDX_REFLECT 42
-#define DUK_BIDX_SYMBOL_PROTOTYPE 43
-#define DUK_BIDX_ARRAYBUFFER_CONSTRUCTOR 44
-#define DUK_BIDX_ARRAYBUFFER_PROTOTYPE 45
-#define DUK_BIDX_DATAVIEW_CONSTRUCTOR 46
-#define DUK_BIDX_DATAVIEW_PROTOTYPE 47
-#define DUK_BIDX_TYPEDARRAY_CONSTRUCTOR 48
-#define DUK_BIDX_TYPEDARRAY_PROTOTYPE 49
-#define DUK_BIDX_INT8ARRAY_CONSTRUCTOR 50
-#define DUK_BIDX_INT8ARRAY_PROTOTYPE 51
-#define DUK_BIDX_UINT8ARRAY_CONSTRUCTOR 52
-#define DUK_BIDX_UINT8ARRAY_PROTOTYPE 53
-#define DUK_BIDX_UINT8CLAMPEDARRAY_CONSTRUCTOR 54
-#define DUK_BIDX_UINT8CLAMPEDARRAY_PROTOTYPE 55
-#define DUK_BIDX_INT16ARRAY_CONSTRUCTOR 56
-#define DUK_BIDX_INT16ARRAY_PROTOTYPE 57
-#define DUK_BIDX_UINT16ARRAY_CONSTRUCTOR 58
-#define DUK_BIDX_UINT16ARRAY_PROTOTYPE 59
-#define DUK_BIDX_INT32ARRAY_CONSTRUCTOR 60
-#define DUK_BIDX_INT32ARRAY_PROTOTYPE 61
-#define DUK_BIDX_UINT32ARRAY_CONSTRUCTOR 62
-#define DUK_BIDX_UINT32ARRAY_PROTOTYPE 63
-#define DUK_BIDX_FLOAT32ARRAY_CONSTRUCTOR 64
-#define DUK_BIDX_FLOAT32ARRAY_PROTOTYPE 65
-#define DUK_BIDX_FLOAT64ARRAY_CONSTRUCTOR 66
-#define DUK_BIDX_FLOAT64ARRAY_PROTOTYPE 67
-#define DUK_BIDX_NODEJS_BUFFER_CONSTRUCTOR 68
-#define DUK_BIDX_NODEJS_BUFFER_PROTOTYPE 69
-#define DUK_BIDX_TEXTENCODER_CONSTRUCTOR 70
-#define DUK_BIDX_TEXTENCODER_PROTOTYPE 71
-#define DUK_BIDX_TEXTDECODER_CONSTRUCTOR 72
-#define DUK_BIDX_TEXTDECODER_PROTOTYPE 73
-#define DUK_NUM_BUILTINS 74
-#define DUK_NUM_BIDX_BUILTINS 74
-#define DUK_NUM_ALL_BUILTINS 74
+#define DUK_BIDX_NATIVE_FUNCTION_PROTOTYPE 6
+#define DUK_BIDX_ARRAY_CONSTRUCTOR 7
+#define DUK_BIDX_ARRAY_PROTOTYPE 8
+#define DUK_BIDX_STRING_CONSTRUCTOR 9
+#define DUK_BIDX_STRING_PROTOTYPE 10
+#define DUK_BIDX_BOOLEAN_CONSTRUCTOR 11
+#define DUK_BIDX_BOOLEAN_PROTOTYPE 12
+#define DUK_BIDX_NUMBER_CONSTRUCTOR 13
+#define DUK_BIDX_NUMBER_PROTOTYPE 14
+#define DUK_BIDX_DATE_CONSTRUCTOR 15
+#define DUK_BIDX_DATE_PROTOTYPE 16
+#define DUK_BIDX_REGEXP_CONSTRUCTOR 17
+#define DUK_BIDX_REGEXP_PROTOTYPE 18
+#define DUK_BIDX_ERROR_CONSTRUCTOR 19
+#define DUK_BIDX_ERROR_PROTOTYPE 20
+#define DUK_BIDX_EVAL_ERROR_CONSTRUCTOR 21
+#define DUK_BIDX_EVAL_ERROR_PROTOTYPE 22
+#define DUK_BIDX_RANGE_ERROR_CONSTRUCTOR 23
+#define DUK_BIDX_RANGE_ERROR_PROTOTYPE 24
+#define DUK_BIDX_REFERENCE_ERROR_CONSTRUCTOR 25
+#define DUK_BIDX_REFERENCE_ERROR_PROTOTYPE 26
+#define DUK_BIDX_SYNTAX_ERROR_CONSTRUCTOR 27
+#define DUK_BIDX_SYNTAX_ERROR_PROTOTYPE 28
+#define DUK_BIDX_TYPE_ERROR_CONSTRUCTOR 29
+#define DUK_BIDX_TYPE_ERROR_PROTOTYPE 30
+#define DUK_BIDX_URI_ERROR_CONSTRUCTOR 31
+#define DUK_BIDX_URI_ERROR_PROTOTYPE 32
+#define DUK_BIDX_TYPE_ERROR_THROWER 33
+#define DUK_BIDX_DUKTAPE 34
+#define DUK_BIDX_THREAD_PROTOTYPE 35
+#define DUK_BIDX_POINTER_PROTOTYPE 36
+#define DUK_BIDX_DOUBLE_ERROR 37
+#define DUK_BIDX_SYMBOL_PROTOTYPE 38
+#define DUK_BIDX_ARRAYBUFFER_PROTOTYPE 39
+#define DUK_BIDX_DATAVIEW_PROTOTYPE 40
+#define DUK_BIDX_INT8ARRAY_PROTOTYPE 41
+#define DUK_BIDX_UINT8ARRAY_PROTOTYPE 42
+#define DUK_BIDX_UINT8CLAMPEDARRAY_PROTOTYPE 43
+#define DUK_BIDX_INT16ARRAY_PROTOTYPE 44
+#define DUK_BIDX_UINT16ARRAY_PROTOTYPE 45
+#define DUK_BIDX_INT32ARRAY_PROTOTYPE 46
+#define DUK_BIDX_UINT32ARRAY_PROTOTYPE 47
+#define DUK_BIDX_FLOAT32ARRAY_PROTOTYPE 48
+#define DUK_BIDX_FLOAT64ARRAY_PROTOTYPE 49
+#define DUK_BIDX_NODEJS_BUFFER_PROTOTYPE 50
+#define DUK_NUM_BUILTINS 51
+#define DUK_NUM_BIDX_BUILTINS 51
+#define DUK_NUM_ALL_BUILTINS 76
#if defined(DUK_USE_DOUBLE_LE)
#if !defined(DUK_SINGLE_FILE)
-DUK_INTERNAL_DECL const duk_uint8_t duk_builtins_data[3819];
+DUK_INTERNAL_DECL const duk_uint8_t duk_builtins_data[3972];
#endif /* !DUK_SINGLE_FILE */
-#define DUK_BUILTINS_DATA_LENGTH 3819
+#define DUK_BUILTINS_DATA_LENGTH 3972
#elif defined(DUK_USE_DOUBLE_BE)
#if !defined(DUK_SINGLE_FILE)
-DUK_INTERNAL_DECL const duk_uint8_t duk_builtins_data[3819];
+DUK_INTERNAL_DECL const duk_uint8_t duk_builtins_data[3972];
#endif /* !DUK_SINGLE_FILE */
-#define DUK_BUILTINS_DATA_LENGTH 3819
+#define DUK_BUILTINS_DATA_LENGTH 3972
#elif defined(DUK_USE_DOUBLE_ME)
#if !defined(DUK_SINGLE_FILE)
-DUK_INTERNAL_DECL const duk_uint8_t duk_builtins_data[3819];
+DUK_INTERNAL_DECL const duk_uint8_t duk_builtins_data[3972];
#endif /* !DUK_SINGLE_FILE */
-#define DUK_BUILTINS_DATA_LENGTH 3819
+#define DUK_BUILTINS_DATA_LENGTH 3972
#else
#error invalid endianness defines
#endif
@@ -2337,10 +2325,10 @@ struct duk_bitencoder_ctx {
/*
* Buffer writer (dynamic buffer only)
*
- * Helper for writing to a dynamic buffer with a concept of a "spare" area
+ * Helper for writing to a dynamic buffer with a concept of a "slack" area
* to reduce resizes. You can ensure there is enough space beforehand and
* then write for a while without further checks, relying on a stable data
- * pointer. Spare handling is automatic so call sites only indicate how
+ * pointer. Slack handling is automatic so call sites only indicate how
* much data they need right now.
*
* There are several ways to write using bufwriter. The best approach
@@ -2366,8 +2354,13 @@ struct duk_bufwriter_ctx {
duk_hbuffer_dynamic *buf;
};
-#define DUK_BW_SPARE_ADD 64
-#define DUK_BW_SPARE_SHIFT 4 /* 2^4 -> 1/16 = 6.25% spare */
+#if defined(DUK_USE_PREFER_SIZE)
+#define DUK_BW_SLACK_ADD 64
+#define DUK_BW_SLACK_SHIFT 4 /* 2^4 -> 1/16 = 6.25% slack */
+#else
+#define DUK_BW_SLACK_ADD 64
+#define DUK_BW_SLACK_SHIFT 2 /* 2^2 -> 1/4 = 25% slack */
+#endif
/* Initialization and finalization (compaction), converting to other types. */
@@ -2382,7 +2375,7 @@ struct duk_bufwriter_ctx {
duk_bw_compact((thr), (bw_ctx)); \
} while (0)
#define DUK_BW_PUSH_AS_STRING(thr,bw_ctx) do { \
- duk_push_lstring((duk_context *) (thr), \
+ duk_push_lstring((thr), \
(const char *) (bw_ctx)->p_base, \
(duk_size_t) ((bw_ctx)->p - (bw_ctx)->p_base)); \
} while (0)
@@ -2465,7 +2458,7 @@ struct duk_bufwriter_ctx {
duk_bw_compact((thr), (bw_ctx)); \
} while (0)
-/* Fast write calls which assume you control the spare beforehand.
+/* Fast write calls which assume you control the slack beforehand.
* Multibyte write variants exist and use a temporary write pointer
* because byte writes alias with anything: with a stored pointer
* explicit pointer load/stores get generated (e.g. gcc -Os).
@@ -2528,7 +2521,7 @@ struct duk_bufwriter_ctx {
#define DUK_BW_WRITE_RAW_XUTF8(thr,bw_ctx,cp) do { \
duk_ucodepoint_t duk__cp; \
duk_small_int_t duk__enc_len; \
- duk__cp = (cp); \
+ duk__cp = (duk_ucodepoint_t) (cp); \
DUK_BW_ASSERT_SPACE((thr), (bw_ctx), duk_unicode_get_xutf8_length(duk__cp)); \
duk__enc_len = duk_unicode_encode_xutf8(duk__cp, (bw_ctx)->p); \
(bw_ctx)->p += duk__enc_len; \
@@ -2854,10 +2847,17 @@ DUK_INTERNAL_DECL duk_double_t duk_double_fmax(duk_double_t x, duk_double_t y);
#define DUK_STR_BUFFER_TOO_LONG "buffer too long"
#define DUK_STR_ALLOC_FAILED "alloc failed"
#define DUK_STR_WRONG_BUFFER_TYPE "wrong buffer type"
-#define DUK_STR_ENCODE_FAILED "encode failed"
-#define DUK_STR_DECODE_FAILED "decode failed"
+#define DUK_STR_BASE64_ENCODE_FAILED "base64 encode failed"
+#define DUK_STR_SOURCE_DECODE_FAILED "source decode failed"
+#define DUK_STR_UTF8_DECODE_FAILED "utf-8 decode failed"
+#define DUK_STR_BASE64_DECODE_FAILED "base64 decode failed"
+#define DUK_STR_HEX_DECODE_FAILED "hex decode failed"
+#define DUK_STR_INVALID_BYTECODE "invalid bytecode"
#define DUK_STR_NO_SOURCECODE "no sourcecode"
#define DUK_STR_RESULT_TOO_LONG "result too long"
+#define DUK_STR_INVALID_CFUNC_RC "invalid C function rc"
+#define DUK_STR_INVALID_INSTANCEOF_RVAL "invalid instanceof rval"
+#define DUK_STR_INVALID_INSTANCEOF_RVAL_NOPROTO "instanceof rval has no .prototype"
/* JSON */
#define DUK_STR_FMT_PTR "%p"
@@ -2867,7 +2867,6 @@ DUK_INTERNAL_DECL duk_double_t duk_double_fmax(duk_double_t x, duk_double_t y);
#define DUK_STR_CYCLIC_INPUT "cyclic input"
/* Object property access */
-#define DUK_STR_PROXY_REVOKED "proxy revoked"
#define DUK_STR_INVALID_BASE "invalid base value"
#define DUK_STR_STRICT_CALLER_READ "cannot read strict 'caller'"
#define DUK_STR_PROXY_REJECTED "proxy rejected"
@@ -2876,6 +2875,7 @@ DUK_INTERNAL_DECL duk_double_t duk_double_fmax(duk_double_t x, duk_double_t y);
#define DUK_STR_INVALID_DESCRIPTOR "invalid descriptor"
/* Proxy */
+#define DUK_STR_PROXY_REVOKED "proxy revoked"
#define DUK_STR_INVALID_TRAP_RESULT "invalid trap result"
/* Variables */
@@ -2900,6 +2900,7 @@ DUK_INTERNAL_DECL duk_double_t duk_double_fmax(duk_double_t x, duk_double_t y);
#define DUK_STR_CANNOT_DELETE_IDENTIFIER "cannot delete identifier"
#define DUK_STR_INVALID_EXPRESSION "invalid expression"
#define DUK_STR_INVALID_LVALUE "invalid lvalue"
+#define DUK_STR_INVALID_NEWTARGET "invalid new.target"
#define DUK_STR_EXPECTED_IDENTIFIER "expected identifier"
#define DUK_STR_EMPTY_EXPR_NOT_ALLOWED "empty expression not allowed"
#define DUK_STR_INVALID_FOR "invalid for statement"
@@ -2916,7 +2917,7 @@ DUK_INTERNAL_DECL duk_double_t duk_double_fmax(duk_double_t x, duk_double_t y);
#define DUK_STR_INVALID_GETSET_NAME "invalid getter/setter name"
#define DUK_STR_FUNC_NAME_REQUIRED "function name required"
-/* Regexp */
+/* RegExp */
#define DUK_STR_INVALID_QUANTIFIER "invalid regexp quantifier"
#define DUK_STR_INVALID_QUANTIFIER_NO_ATOM "quantifier without preceding atom"
#define DUK_STR_INVALID_QUANTIFIER_VALUES "quantifier values invalid (qmin > qmax)"
@@ -2935,7 +2936,6 @@ DUK_INTERNAL_DECL duk_double_t duk_double_fmax(duk_double_t x, duk_double_t y);
/* Limits */
#define DUK_STR_VALSTACK_LIMIT "valstack limit"
#define DUK_STR_CALLSTACK_LIMIT "callstack limit"
-#define DUK_STR_CATCHSTACK_LIMIT "catchstack limit"
#define DUK_STR_PROTOTYPE_CHAIN_LIMIT "prototype chain limit"
#define DUK_STR_BOUND_CHAIN_LIMIT "function call bound chain limit"
#define DUK_STR_C_CALLSTACK_LIMIT "C call stack depth limit"
@@ -3114,20 +3114,20 @@ typedef duk_uint32_t duk_instr_t;
/* Opcodes. */
#define DUK_OP_LDREG 0
#define DUK_OP_STREG 1
-#define DUK_OP_LDCONST 2
-#define DUK_OP_LDINT 3
-#define DUK_OP_LDINTX 4
-#define DUK_OP_LDTHIS 5
-#define DUK_OP_LDUNDEF 6
-#define DUK_OP_LDNULL 7
-#define DUK_OP_LDTRUE 8
-#define DUK_OP_LDFALSE 9
-#define DUK_OP_BNOT 10
-#define DUK_OP_LNOT 11
-#define DUK_OP_UNM 12
-#define DUK_OP_UNP 13
-#define DUK_OP_TYPEOF 14
-#define DUK_OP_TYPEOFID 15
+#define DUK_OP_JUMP 2
+#define DUK_OP_LDCONST 3
+#define DUK_OP_LDINT 4
+#define DUK_OP_LDINTX 5
+#define DUK_OP_LDTHIS 6
+#define DUK_OP_LDUNDEF 7
+#define DUK_OP_LDNULL 8
+#define DUK_OP_LDTRUE 9
+#define DUK_OP_LDFALSE 10
+#define DUK_OP_GETVAR 11
+#define DUK_OP_BNOT 12
+#define DUK_OP_LNOT 13
+#define DUK_OP_UNM 14
+#define DUK_OP_UNP 15
#define DUK_OP_EQ 16
#define DUK_OP_EQ_RR 16
#define DUK_OP_EQ_CR 17
@@ -3297,67 +3297,68 @@ typedef duk_uint32_t duk_instr_t;
#define DUK_OP_REGEXP_CR 149
#define DUK_OP_REGEXP_RC 150
#define DUK_OP_REGEXP_CC 151
-#define DUK_OP_CSVAR 152
-#define DUK_OP_CSVAR_RR 152
-#define DUK_OP_CSVAR_CR 153
-#define DUK_OP_CSVAR_RC 154
-#define DUK_OP_CSVAR_CC 155
-#define DUK_OP_CLOSURE 156
-#define DUK_OP_GETVAR 157
-#define DUK_OP_PUTVAR 158
-#define DUK_OP_DELVAR 159
-#define DUK_OP_JUMP 160
-#define DUK_OP_RETREG 161
-#define DUK_OP_RETUNDEF 162
-#define DUK_OP_RETCONST 163
-#define DUK_OP_RETCONSTN 164 /* return const without incref (e.g. number) */
-#define DUK_OP_LABEL 165
-#define DUK_OP_ENDLABEL 166
-#define DUK_OP_BREAK 167
-#define DUK_OP_CONTINUE 168
-#define DUK_OP_TRYCATCH 169
-#define DUK_OP_ENDTRY 170
-#define DUK_OP_ENDCATCH 171
-#define DUK_OP_ENDFIN 172
-#define DUK_OP_THROW 173
-#define DUK_OP_CSREG 174
-#define DUK_OP_EVALCALL 175
-#define DUK_OP_CALL 176 /* must be even */
-#define DUK_OP_TAILCALL 177 /* must be odd */
-#define DUK_OP_NEW 178
-#define DUK_OP_NEWOBJ 179
-#define DUK_OP_NEWARR 180
-#define DUK_OP_MPUTOBJ 181
-#define DUK_OP_MPUTOBJI 182
-#define DUK_OP_INITSET 183
-#define DUK_OP_INITGET 184
-#define DUK_OP_MPUTARR 185
-#define DUK_OP_MPUTARRI 186
-#define DUK_OP_SETALEN 187
-#define DUK_OP_INITENUM 188
-#define DUK_OP_NEXTENUM 189
-#define DUK_OP_INVLHS 190
-#define DUK_OP_DEBUGGER 191
-#define DUK_OP_NOP 192
-#define DUK_OP_INVALID 193
-#define DUK_OP_UNUSED194 194
-#define DUK_OP_UNUSED195 195
-#define DUK_OP_UNUSED196 196
-#define DUK_OP_UNUSED197 197
-#define DUK_OP_UNUSED198 198
-#define DUK_OP_UNUSED199 199
-#define DUK_OP_UNUSED200 200
-#define DUK_OP_UNUSED201 201
-#define DUK_OP_UNUSED202 202
-#define DUK_OP_UNUSED203 203
-#define DUK_OP_UNUSED204 204
-#define DUK_OP_UNUSED205 205
-#define DUK_OP_UNUSED206 206
+#define DUK_OP_CLOSURE 152
+#define DUK_OP_TYPEOF 153
+#define DUK_OP_TYPEOFID 154
+#define DUK_OP_PUTVAR 155
+#define DUK_OP_DELVAR 156
+#define DUK_OP_RETREG 157
+#define DUK_OP_RETUNDEF 158
+#define DUK_OP_RETCONST 159
+#define DUK_OP_RETCONSTN 160 /* return const without incref (e.g. number) */
+#define DUK_OP_LABEL 161
+#define DUK_OP_ENDLABEL 162
+#define DUK_OP_BREAK 163
+#define DUK_OP_CONTINUE 164
+#define DUK_OP_TRYCATCH 165
+#define DUK_OP_ENDTRY 166
+#define DUK_OP_ENDCATCH 167
+#define DUK_OP_ENDFIN 168
+#define DUK_OP_THROW 169
+#define DUK_OP_INVLHS 170
+#define DUK_OP_CSREG 171
+#define DUK_OP_CSVAR 172
+#define DUK_OP_CSVAR_RR 172
+#define DUK_OP_CSVAR_CR 173
+#define DUK_OP_CSVAR_RC 174
+#define DUK_OP_CSVAR_CC 175
+#define DUK_OP_CALL0 176 /* DUK_OP_CALL0 & 0x0F must be zero. */
+#define DUK_OP_CALL1 177
+#define DUK_OP_CALL2 178
+#define DUK_OP_CALL3 179
+#define DUK_OP_CALL4 180
+#define DUK_OP_CALL5 181
+#define DUK_OP_CALL6 182
+#define DUK_OP_CALL7 183
+#define DUK_OP_CALL8 184
+#define DUK_OP_CALL9 185
+#define DUK_OP_CALL10 186
+#define DUK_OP_CALL11 187
+#define DUK_OP_CALL12 188
+#define DUK_OP_CALL13 189
+#define DUK_OP_CALL14 190
+#define DUK_OP_CALL15 191
+#define DUK_OP_NEWOBJ 192
+#define DUK_OP_NEWARR 193
+#define DUK_OP_MPUTOBJ 194
+#define DUK_OP_MPUTOBJI 195
+#define DUK_OP_INITSET 196
+#define DUK_OP_INITGET 197
+#define DUK_OP_MPUTARR 198
+#define DUK_OP_MPUTARRI 199
+#define DUK_OP_SETALEN 200
+#define DUK_OP_INITENUM 201
+#define DUK_OP_NEXTENUM 202
+#define DUK_OP_NEWTARGET 203
+#define DUK_OP_DEBUGGER 204
+#define DUK_OP_NOP 205
+#define DUK_OP_INVALID 206
#define DUK_OP_UNUSED207 207
-#define DUK_OP_UNUSED208 208
-#define DUK_OP_UNUSED209 209
-#define DUK_OP_UNUSED210 210
-#define DUK_OP_UNUSED211 211
+#define DUK_OP_GETPROPC 208
+#define DUK_OP_GETPROPC_RR 208
+#define DUK_OP_GETPROPC_CR 209
+#define DUK_OP_GETPROPC_RC 210
+#define DUK_OP_GETPROPC_CC 211
#define DUK_OP_UNUSED212 212
#define DUK_OP_UNUSED213 213
#define DUK_OP_UNUSED214 214
@@ -3407,14 +3408,24 @@ typedef duk_uint32_t duk_instr_t;
/* XXX: Allocate flags from opcode field? Would take 16 opcode slots
* but avoids shuffling in more cases. Maybe not worth it.
*/
-/* DUK_OP_TRYCATCH flags in A */
-#define DUK_BC_TRYCATCH_FLAG_HAVE_CATCH (1 << 0)
-#define DUK_BC_TRYCATCH_FLAG_HAVE_FINALLY (1 << 1)
-#define DUK_BC_TRYCATCH_FLAG_CATCH_BINDING (1 << 2)
-#define DUK_BC_TRYCATCH_FLAG_WITH_BINDING (1 << 3)
+/* DUK_OP_TRYCATCH flags in A. */
+#define DUK_BC_TRYCATCH_FLAG_HAVE_CATCH (1U << 0)
+#define DUK_BC_TRYCATCH_FLAG_HAVE_FINALLY (1U << 1)
+#define DUK_BC_TRYCATCH_FLAG_CATCH_BINDING (1U << 2)
+#define DUK_BC_TRYCATCH_FLAG_WITH_BINDING (1U << 3)
+
+/* DUK_OP_DECLVAR flags in A; bottom bits are reserved for propdesc flags
+ * (DUK_PROPDESC_FLAG_XXX).
+ */
+#define DUK_BC_DECLVAR_FLAG_FUNC_DECL (1U << 4) /* function declaration */
-/* DUK_OP_DECLVAR flags in A; bottom bits are reserved for propdesc flags (DUK_PROPDESC_FLAG_XXX) */
-#define DUK_BC_DECLVAR_FLAG_FUNC_DECL (1 << 4) /* function declaration */
+/* DUK_OP_CALLn flags, part of opcode field. Three lowest bits must match
+ * DUK_CALL_FLAG_xxx directly.
+ */
+#define DUK_BC_CALL_FLAG_TAILCALL (1U << 0)
+#define DUK_BC_CALL_FLAG_CONSTRUCT (1U << 1)
+#define DUK_BC_CALL_FLAG_CALLED_AS_EVAL (1U << 2)
+#define DUK_BC_CALL_FLAG_INDIRECT (1U << 3)
/* Misc constants and helper macros. */
#define DUK_BC_LDINT_BIAS (1L << 15)
@@ -3597,6 +3608,8 @@ typedef void (*duk_re_range_callback)(void *user, duk_codepoint_t r1, duk_codepo
#define DUK_TOK_MAXVAL 101 /* inclusive */
+#define DUK_TOK_INVALID DUK_SMALL_UINT_MAX
+
/* Convert heap string index to a token (reserved words) */
#define DUK_STRIDX_TO_TOK(x) ((x) - DUK_STRIDX_START_RESERVED + DUK_TOK_START_RESERVED)
@@ -3775,8 +3788,8 @@ typedef void (*duk_re_range_callback)(void *user, duk_codepoint_t r1, duk_codepo
* stale values otherwise.
*/
struct duk_token {
- duk_small_int_t t; /* token type (with reserved word identification) */
- duk_small_int_t t_nores; /* token type (with reserved words as DUK_TOK_IDENTIFER) */
+ duk_small_uint_t t; /* token type (with reserved word identification) */
+ duk_small_uint_t t_nores; /* token type (with reserved words as DUK_TOK_IDENTIFER) */
duk_double_t num; /* numeric value of token */
duk_hstring *str1; /* string 1 of token (borrowed, stored to ctx->slot1_idx) */
duk_hstring *str2; /* string 2 of token (borrowed, stored to ctx->slot2_idx) */
@@ -3791,11 +3804,11 @@ struct duk_token {
/* A regexp token value. */
struct duk_re_token {
- duk_small_int_t t; /* token type */
- duk_small_int_t greedy;
- duk_uint_fast32_t num; /* numeric value (character, count) */
- duk_uint_fast32_t qmin;
- duk_uint_fast32_t qmax;
+ duk_small_uint_t t; /* token type */
+ duk_small_uint_t greedy;
+ duk_uint32_t num; /* numeric value (character, count) */
+ duk_uint32_t qmin;
+ duk_uint32_t qmax;
};
/* A structure for 'snapshotting' a point for rewinding */
@@ -3898,13 +3911,12 @@ DUK_INTERNAL_DECL void duk_lexer_parse_re_ranges(duk_lexer_ctx *lex_ctx, duk_re_
* Chosen so that when a regconst is cast to duk_int32_t, all consts are
* negative values.
*/
-#define DUK_REGCONST_CONST_MARKER 0x80000000UL
-
-/* type to represent a reg/const reference during compilation */
-typedef duk_uint32_t duk_regconst_t;
+#define DUK_REGCONST_CONST_MARKER DUK_INT32_MIN /* = -0x80000000 */
-/* type to represent a straight register reference, with <0 indicating none */
-typedef duk_int32_t duk_reg_t;
+/* Type to represent a reg/const reference during compilation, with <0
+ * indicating a constant. Some call sites also use -1 to indicate 'none'.
+ */
+typedef duk_int32_t duk_regconst_t;
typedef struct {
duk_small_uint_t t; /* DUK_ISPEC_XXX */
@@ -3944,8 +3956,8 @@ struct duk_compiler_instr {
* Compiler state
*/
-#define DUK_LABEL_FLAG_ALLOW_BREAK (1 << 0)
-#define DUK_LABEL_FLAG_ALLOW_CONTINUE (1 << 1)
+#define DUK_LABEL_FLAG_ALLOW_BREAK (1U << 0)
+#define DUK_LABEL_FLAG_ALLOW_CONTINUE (1U << 1)
#define DUK_DECL_TYPE_VAR 0
#define DUK_DECL_TYPE_FUNC 1
@@ -4003,14 +4015,14 @@ struct duk_compiler_func {
duk_idx_t varmap_idx;
/* Temp reg handling. */
- duk_reg_t temp_first; /* first register that is a temporary (below: variables) */
- duk_reg_t temp_next; /* next temporary register to allocate */
- duk_reg_t temp_max; /* highest value of temp_reg (temp_max - 1 is highest used reg) */
+ duk_regconst_t temp_first; /* first register that is a temporary (below: variables) */
+ duk_regconst_t temp_next; /* next temporary register to allocate */
+ duk_regconst_t temp_max; /* highest value of temp_reg (temp_max - 1 is highest used reg) */
/* Shuffle registers if large number of regs/consts. */
- duk_reg_t shuffle1;
- duk_reg_t shuffle2;
- duk_reg_t shuffle3;
+ duk_regconst_t shuffle1;
+ duk_regconst_t shuffle2;
+ duk_regconst_t shuffle3;
/* Stats for current expression being parsed. */
duk_int_t nud_count;
@@ -4026,7 +4038,7 @@ struct duk_compiler_func {
duk_int_t with_depth; /* with stack depth (affects identifier lookups) */
duk_int_t fnum_next; /* inner function numbering */
duk_int_t num_formals; /* number of formal arguments */
- duk_reg_t reg_stmt_value; /* register for writing value of 'non-empty' statements (global or eval code), -1 is marker */
+ duk_regconst_t reg_stmt_value; /* register for writing value of 'non-empty' statements (global or eval code), -1 is marker */
#if defined(DUK_USE_DEBUGGER_SUPPORT)
duk_int_t min_line; /* XXX: typing (duk_hcompfunc has duk_uint32_t) */
duk_int_t max_line;
@@ -4126,9 +4138,9 @@ DUK_INTERNAL_DECL void duk_js_compile(duk_hthread *thr, const duk_uint8_t *src_b
#define DUK_REOP_ASSERT_NOT_WORD_BOUNDARY 19
/* flags */
-#define DUK_RE_FLAG_GLOBAL (1 << 0)
-#define DUK_RE_FLAG_IGNORE_CASE (1 << 1)
-#define DUK_RE_FLAG_MULTILINE (1 << 2)
+#define DUK_RE_FLAG_GLOBAL (1U << 0)
+#define DUK_RE_FLAG_IGNORE_CASE (1U << 1)
+#define DUK_RE_FLAG_MULTILINE (1U << 2)
struct duk_re_matcher_ctx {
duk_hthread *thr;
@@ -4207,6 +4219,9 @@ DUK_INTERNAL_DECL void duk_regexp_match_force_global(duk_hthread *thr); /* hack
/* XXX: macro for shared header fields (avoids some padding issues) */
+#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_MSVC_PRAGMA)
+#pragma pack(push, 8)
+#endif
struct duk_heaphdr {
duk_uint32_t h_flags;
@@ -4252,7 +4267,16 @@ struct duk_heaphdr {
#if defined(DUK_USE_HEAPPTR16)
duk_uint16_t h_extra16;
#endif
-};
+}
+#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_GCC_ATTR)
+__attribute__ ((aligned (8)))
+#elif (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_CLANG_ATTR)
+__attribute__ ((aligned (8)))
+#endif
+;
+#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_MSVC_PRAGMA)
+#pragma pack(pop)
+#endif
struct duk_heaphdr_string {
/* 16 bits would be enough for shared heaphdr flags and duk_hstring
@@ -5142,6 +5166,33 @@ struct duk_heaphdr_string {
#endif /* DUK_USE_REFERENCE_COUNTING */
+/*
+ * Some convenience macros that don't have optimized implementations now.
+ */
+
+#define DUK_TVAL_SET_TVAL_UPDREF_NORZ(thr,tv_dst,tv_src) do { \
+ duk_hthread *duk__thr = (thr); \
+ duk_tval *duk__dst = (tv_dst); \
+ duk_tval *duk__src = (tv_src); \
+ DUK_UNREF(duk__thr); \
+ DUK_TVAL_DECREF_NORZ(thr, duk__dst); \
+ DUK_TVAL_SET_TVAL(duk__dst, duk__src); \
+ DUK_TVAL_INCREF(thr, duk__dst); \
+ } while (0)
+
+#define DUK_TVAL_SET_U32_UPDREF_NORZ(thr,tv_dst,val) do { \
+ duk_hthread *duk__thr = (thr); \
+ duk_tval *duk__dst = (tv_dst); \
+ duk_uint32_t duk__val = (duk_uint32_t) (val); \
+ DUK_UNREF(duk__thr); \
+ DUK_TVAL_DECREF_NORZ(thr, duk__dst); \
+ DUK_TVAL_SET_U32(duk__dst, duk__val); \
+ } while (0)
+
+/*
+ * Prototypes
+ */
+
#if defined(DUK_USE_REFERENCE_COUNTING)
#if defined(DUK_USE_FINALIZER_SUPPORT)
DUK_INTERNAL_DECL void duk_refzero_check_slow(duk_hthread *thr);
@@ -5186,6 +5237,8 @@ DUK_INTERNAL_DECL void duk_heaphdr_decref_norz(duk_hthread *thr, duk_heaphdr *h)
#if !defined(DUK_API_INTERNAL_H_INCLUDED)
#define DUK_API_INTERNAL_H_INCLUDED
+#define DUK_INTERNAL_SYMBOL(x) ("\x82" x)
+
/* duk_push_sprintf constants */
#define DUK_PUSH_SPRINTF_INITIAL_SIZE 256L
#define DUK_PUSH_SPRINTF_SANITY_LIMIT (1L * 1024L * 1024L * 1024L)
@@ -5195,186 +5248,197 @@ DUK_INTERNAL_DECL void duk_heaphdr_decref_norz(duk_hthread *thr, duk_heaphdr *h)
*/
#define DUK_ERRCODE_FLAG_NOBLAME_FILELINE (1L << 24)
-/* Valstack resize flags */
-#define DUK_VSRESIZE_FLAG_SHRINK (1 << 0)
-#define DUK_VSRESIZE_FLAG_COMPACT (1 << 1)
-#define DUK_VSRESIZE_FLAG_THROW (1 << 2)
-
/* Current convention is to use duk_size_t for value stack sizes and global indices,
* and duk_idx_t for local frame indices.
*/
-DUK_INTERNAL_DECL
-duk_bool_t duk_valstack_resize_raw(duk_context *ctx,
- duk_size_t min_new_size,
- duk_small_uint_t flags);
+DUK_INTERNAL_DECL DUK_INLINE void duk_valstack_grow_check_throw(duk_hthread *thr, duk_size_t min_bytes);
+DUK_INTERNAL_DECL DUK_INLINE duk_bool_t duk_valstack_grow_check_nothrow(duk_hthread *thr, duk_size_t min_bytes);
+DUK_INTERNAL_DECL void duk_valstack_shrink_check_nothrow(duk_hthread *thr, duk_bool_t snug);
+
+DUK_INTERNAL_DECL void duk_copy_tvals_incref(duk_hthread *thr, duk_tval *tv_dst, duk_tval *tv_src, duk_size_t count);
+
+DUK_INTERNAL_DECL duk_tval *duk_reserve_gap(duk_hthread *thr, duk_idx_t idx_base, duk_idx_t count);
-DUK_INTERNAL_DECL void duk_dup_0(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_dup_1(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_dup_2(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_set_top_unsafe(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL void duk_set_top_and_wipe(duk_hthread *thr, duk_idx_t top, duk_idx_t idx_wipe_start);
+
+DUK_INTERNAL_DECL void duk_dup_0(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_dup_1(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_dup_2(duk_hthread *thr);
/* duk_dup_m1() would be same as duk_dup_top() */
-DUK_INTERNAL_DECL void duk_dup_m2(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_dup_m3(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_dup_m4(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_dup_m2(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_dup_m3(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_dup_m4(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_remove_m2(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_remove_unsafe(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL void duk_remove_m2(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_remove_n(duk_hthread *thr, duk_idx_t idx, duk_idx_t count);
+DUK_INTERNAL_DECL void duk_remove_n_unsafe(duk_hthread *thr, duk_idx_t idx, duk_idx_t count);
DUK_INTERNAL_DECL duk_int_t duk_get_type_tval(duk_tval *tv);
DUK_INTERNAL_DECL duk_uint_t duk_get_type_mask_tval(duk_tval *tv);
#if defined(DUK_USE_VERBOSE_ERRORS) && defined(DUK_USE_PARANOID_ERRORS)
-DUK_INTERNAL_DECL const char *duk_get_type_name(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL const char *duk_get_type_name(duk_hthread *thr, duk_idx_t idx);
#endif
-DUK_INTERNAL_DECL duk_small_uint_t duk_get_class_number(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_small_uint_t duk_get_class_number(duk_hthread *thr, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_tval *duk_get_tval(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_tval *duk_get_tval_or_unused(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_tval *duk_require_tval(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL void duk_push_tval(duk_context *ctx, duk_tval *tv);
+DUK_INTERNAL_DECL duk_tval *duk_get_tval(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_tval *duk_get_tval_or_unused(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_tval *duk_require_tval(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL void duk_push_tval(duk_hthread *thr, duk_tval *tv);
/* Push the current 'this' binding; throw TypeError if binding is not object
* coercible (CheckObjectCoercible).
*/
-DUK_INTERNAL_DECL void duk_push_this_check_object_coercible(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_push_this_check_object_coercible(duk_hthread *thr);
/* duk_push_this() + CheckObjectCoercible() + duk_to_object() */
-DUK_INTERNAL_DECL duk_hobject *duk_push_this_coercible_to_object(duk_context *ctx);
+DUK_INTERNAL_DECL duk_hobject *duk_push_this_coercible_to_object(duk_hthread *thr);
/* duk_push_this() + CheckObjectCoercible() + duk_to_string() */
-DUK_INTERNAL_DECL duk_hstring *duk_push_this_coercible_to_string(duk_context *ctx);
+DUK_INTERNAL_DECL duk_hstring *duk_push_this_coercible_to_string(duk_hthread *thr);
-DUK_INTERNAL_DECL duk_hstring *duk_push_uint_to_hstring(duk_context *ctx, duk_uint_t i);
+DUK_INTERNAL_DECL duk_hstring *duk_push_uint_to_hstring(duk_hthread *thr, duk_uint_t i);
/* Get a borrowed duk_tval pointer to the current 'this' binding. Caller must
* make sure there's an active callstack entry. Note that the returned pointer
* is unstable with regards to side effects.
*/
-DUK_INTERNAL_DECL duk_tval *duk_get_borrowed_this_tval(duk_context *ctx);
+DUK_INTERNAL_DECL duk_tval *duk_get_borrowed_this_tval(duk_hthread *thr);
/* XXX: add fastint support? */
-#define duk_push_u64(ctx,val) \
- duk_push_number((ctx), (duk_double_t) (val))
-#define duk_push_i64(ctx,val) \
- duk_push_number((ctx), (duk_double_t) (val))
+#define duk_push_u64(thr,val) \
+ duk_push_number((thr), (duk_double_t) (val))
+#define duk_push_i64(thr,val) \
+ duk_push_number((thr), (duk_double_t) (val))
/* duk_push_(u)int() is guaranteed to support at least (un)signed 32-bit range */
-#define duk_push_u32(ctx,val) \
- duk_push_uint((ctx), (duk_uint_t) (val))
-#define duk_push_i32(ctx,val) \
- duk_push_int((ctx), (duk_int_t) (val))
+#define duk_push_u32(thr,val) \
+ duk_push_uint((thr), (duk_uint_t) (val))
+#define duk_push_i32(thr,val) \
+ duk_push_int((thr), (duk_int_t) (val))
/* sometimes stack and array indices need to go on the stack */
-#define duk_push_idx(ctx,val) \
- duk_push_int((ctx), (duk_int_t) (val))
-#define duk_push_uarridx(ctx,val) \
- duk_push_uint((ctx), (duk_uint_t) (val))
-#define duk_push_size_t(ctx,val) \
- duk_push_uint((ctx), (duk_uint_t) (val)) /* XXX: assumed to fit for now */
-
-DUK_INTERNAL_DECL duk_bool_t duk_is_string_notsymbol(duk_context *ctx, duk_idx_t idx);
-
-DUK_INTERNAL_DECL duk_hstring *duk_get_hstring(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hstring *duk_get_hstring_notsymbol(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL const char *duk_get_string_notsymbol(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hobject *duk_get_hobject(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hbuffer *duk_get_hbuffer(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hthread *duk_get_hthread(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hcompfunc *duk_get_hcompfunc(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hnatfunc *duk_get_hnatfunc(duk_context *ctx, duk_idx_t idx);
-
-DUK_INTERNAL_DECL void *duk_get_buffer_data_raw(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len, duk_bool_t throw_flag, duk_bool_t *out_isbuffer);
-
-DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_with_class(duk_context *ctx, duk_idx_t idx, duk_small_uint_t classnum);
-
-DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_promote_mask(duk_context *ctx, duk_idx_t idx, duk_uint_t type_mask);
-DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_promote_mask(duk_context *ctx, duk_idx_t idx, duk_uint_t type_mask);
-DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_accept_mask(duk_context *ctx, duk_idx_t idx, duk_uint_t type_mask);
-#define duk_require_hobject_promote_lfunc(ctx,idx) \
- duk_require_hobject_promote_mask((ctx), (idx), DUK_TYPE_MASK_LIGHTFUNC)
-#define duk_get_hobject_promote_lfunc(ctx,idx) \
- duk_get_hobject_promote_mask((ctx), (idx), DUK_TYPE_MASK_LIGHTFUNC)
+#define duk_push_idx(thr,val) \
+ duk_push_int((thr), (duk_int_t) (val))
+#define duk_push_uarridx(thr,val) \
+ duk_push_uint((thr), (duk_uint_t) (val))
+#define duk_push_size_t(thr,val) \
+ duk_push_uint((thr), (duk_uint_t) (val)) /* XXX: assumed to fit for now */
+
+DUK_INTERNAL_DECL duk_bool_t duk_is_string_notsymbol(duk_hthread *thr, duk_idx_t idx);
+
+DUK_INTERNAL_DECL duk_bool_t duk_is_callable_tval(duk_hthread *thr, duk_tval *tv);
+
+DUK_INTERNAL_DECL duk_hstring *duk_get_hstring(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hstring *duk_get_hstring_notsymbol(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL const char *duk_get_string_notsymbol(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hobject *duk_get_hobject(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hbuffer *duk_get_hbuffer(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hthread *duk_get_hthread(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hcompfunc *duk_get_hcompfunc(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hnatfunc *duk_get_hnatfunc(duk_hthread *thr, duk_idx_t idx);
+
+DUK_INTERNAL_DECL void *duk_get_buffer_data_raw(duk_hthread *thr, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len, duk_bool_t throw_flag, duk_bool_t *out_isbuffer);
+
+DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_with_class(duk_hthread *thr, duk_idx_t idx, duk_small_uint_t classnum);
+
+DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_promote_mask(duk_hthread *thr, duk_idx_t idx, duk_uint_t type_mask);
+DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_promote_mask(duk_hthread *thr, duk_idx_t idx, duk_uint_t type_mask);
+DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_accept_mask(duk_hthread *thr, duk_idx_t idx, duk_uint_t type_mask);
+#define duk_require_hobject_promote_lfunc(thr,idx) \
+ duk_require_hobject_promote_mask((thr), (idx), DUK_TYPE_MASK_LIGHTFUNC)
+#define duk_get_hobject_promote_lfunc(thr,idx) \
+ duk_get_hobject_promote_mask((thr), (idx), DUK_TYPE_MASK_LIGHTFUNC)
#if 0 /*unused*/
-DUK_INTERNAL_DECL void *duk_get_voidptr(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL void *duk_get_voidptr(duk_hthread *thr, duk_idx_t idx);
#endif
-DUK_INTERNAL_DECL duk_hstring *duk_known_hstring(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hobject *duk_known_hobject(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hbuffer *duk_known_hbuffer(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hcompfunc *duk_known_hcompfunc(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hnatfunc *duk_known_hnatfunc(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hstring *duk_known_hstring(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hobject *duk_known_hobject(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hbuffer *duk_known_hbuffer(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hcompfunc *duk_known_hcompfunc(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hnatfunc *duk_known_hnatfunc(duk_hthread *thr, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_double_t duk_to_number_tval(duk_context *ctx, duk_tval *tv);
+DUK_INTERNAL_DECL duk_double_t duk_to_number_tval(duk_hthread *thr, duk_tval *tv);
-DUK_INTERNAL_DECL duk_hstring *duk_to_hstring(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hstring *duk_to_hstring_m1(duk_context *ctx);
-DUK_INTERNAL_DECL duk_hstring *duk_to_hstring_acceptsymbol(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hstring *duk_to_hstring(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hstring *duk_to_hstring_m1(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_hstring *duk_to_hstring_acceptsymbol(duk_hthread *thr, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hobject *duk_to_hobject(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hobject *duk_to_hobject(duk_hthread *thr, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_double_t duk_to_number_m1(duk_context *ctx);
-DUK_INTERNAL_DECL duk_double_t duk_to_number_m2(duk_context *ctx);
+DUK_INTERNAL_DECL duk_double_t duk_to_number_m1(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_double_t duk_to_number_m2(duk_hthread *thr);
#if defined(DUK_USE_DEBUGGER_SUPPORT) /* only needed by debugger for now */
-DUK_INTERNAL_DECL duk_hstring *duk_safe_to_hstring(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hstring *duk_safe_to_hstring(duk_hthread *thr, duk_idx_t idx);
#endif
-DUK_INTERNAL_DECL void duk_push_class_string_tval(duk_context *ctx, duk_tval *tv);
+DUK_INTERNAL_DECL void duk_push_class_string_tval(duk_hthread *thr, duk_tval *tv);
-DUK_INTERNAL_DECL duk_int_t duk_to_int_clamped_raw(duk_context *ctx, duk_idx_t idx, duk_int_t minval, duk_int_t maxval, duk_bool_t *out_clamped); /* out_clamped=NULL, RangeError if outside range */
-DUK_INTERNAL_DECL duk_int_t duk_to_int_clamped(duk_context *ctx, duk_idx_t idx, duk_int_t minval, duk_int_t maxval);
-DUK_INTERNAL_DECL duk_int_t duk_to_int_check_range(duk_context *ctx, duk_idx_t idx, duk_int_t minval, duk_int_t maxval);
+DUK_INTERNAL_DECL duk_int_t duk_to_int_clamped_raw(duk_hthread *thr, duk_idx_t idx, duk_int_t minval, duk_int_t maxval, duk_bool_t *out_clamped); /* out_clamped=NULL, RangeError if outside range */
+DUK_INTERNAL_DECL duk_int_t duk_to_int_clamped(duk_hthread *thr, duk_idx_t idx, duk_int_t minval, duk_int_t maxval);
+DUK_INTERNAL_DECL duk_int_t duk_to_int_check_range(duk_hthread *thr, duk_idx_t idx, duk_int_t minval, duk_int_t maxval);
#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
-DUK_INTERNAL_DECL duk_uint8_t duk_to_uint8clamped(duk_context *ctx, duk_idx_t idx);
-#endif
-DUK_INTERNAL_DECL duk_hstring *duk_to_property_key_hstring(duk_context *ctx, duk_idx_t idx);
-
-DUK_INTERNAL_DECL duk_hstring *duk_require_hstring(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hstring *duk_require_hstring_notsymbol(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL const char *duk_require_lstring_notsymbol(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len);
-DUK_INTERNAL_DECL const char *duk_require_string_notsymbol(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hobject *duk_require_hobject(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hbuffer *duk_require_hbuffer(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hthread *duk_require_hthread(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hcompfunc *duk_require_hcompfunc(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL duk_hnatfunc *duk_require_hnatfunc(duk_context *ctx, duk_idx_t idx);
-
-DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_with_class(duk_context *ctx, duk_idx_t idx, duk_small_uint_t classnum);
-
-DUK_INTERNAL_DECL void duk_push_hstring(duk_context *ctx, duk_hstring *h);
-DUK_INTERNAL_DECL void duk_push_hstring_stridx(duk_context *ctx, duk_small_uint_t stridx);
-DUK_INTERNAL_DECL void duk_push_hstring_empty(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_push_hobject(duk_context *ctx, duk_hobject *h);
-DUK_INTERNAL_DECL void duk_push_hbuffer(duk_context *ctx, duk_hbuffer *h);
-#define duk_push_hthread(ctx,h) \
- duk_push_hobject((ctx), (duk_hobject *) (h))
-#define duk_push_hnatfunc(ctx,h) \
- duk_push_hobject((ctx), (duk_hobject *) (h))
-DUK_INTERNAL_DECL void duk_push_hobject_bidx(duk_context *ctx, duk_small_int_t builtin_idx);
-DUK_INTERNAL_DECL duk_hobject *duk_push_object_helper(duk_context *ctx, duk_uint_t hobject_flags_and_class, duk_small_int_t prototype_bidx);
-DUK_INTERNAL_DECL duk_hobject *duk_push_object_helper_proto(duk_context *ctx, duk_uint_t hobject_flags_and_class, duk_hobject *proto);
-DUK_INTERNAL_DECL duk_hcompfunc *duk_push_hcompfunc(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_push_c_function_noexotic(duk_context *ctx, duk_c_function func, duk_int_t nargs);
-DUK_INTERNAL_DECL void duk_push_c_function_noconstruct_noexotic(duk_context *ctx, duk_c_function func, duk_int_t nargs);
+DUK_INTERNAL_DECL duk_uint8_t duk_to_uint8clamped(duk_hthread *thr, duk_idx_t idx);
+#endif
+DUK_INTERNAL_DECL duk_hstring *duk_to_property_key_hstring(duk_hthread *thr, duk_idx_t idx);
+
+DUK_INTERNAL_DECL duk_hstring *duk_require_hstring(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hstring *duk_require_hstring_notsymbol(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL const char *duk_require_lstring_notsymbol(duk_hthread *thr, duk_idx_t idx, duk_size_t *out_len);
+DUK_INTERNAL_DECL const char *duk_require_string_notsymbol(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hobject *duk_require_hobject(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hbuffer *duk_require_hbuffer(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hthread *duk_require_hthread(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hcompfunc *duk_require_hcompfunc(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL duk_hnatfunc *duk_require_hnatfunc(duk_hthread *thr, duk_idx_t idx);
+
+DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_with_class(duk_hthread *thr, duk_idx_t idx, duk_small_uint_t classnum);
+
+DUK_INTERNAL_DECL void duk_push_hstring(duk_hthread *thr, duk_hstring *h);
+DUK_INTERNAL_DECL void duk_push_hstring_stridx(duk_hthread *thr, duk_small_uint_t stridx);
+DUK_INTERNAL_DECL void duk_push_hstring_empty(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_push_hobject(duk_hthread *thr, duk_hobject *h);
+DUK_INTERNAL_DECL void duk_push_hbuffer(duk_hthread *thr, duk_hbuffer *h);
+#define duk_push_hthread(thr,h) \
+ duk_push_hobject((thr), (duk_hobject *) (h))
+#define duk_push_hnatfunc(thr,h) \
+ duk_push_hobject((thr), (duk_hobject *) (h))
+DUK_INTERNAL_DECL void duk_push_hobject_bidx(duk_hthread *thr, duk_small_int_t builtin_idx);
+DUK_INTERNAL_DECL duk_hobject *duk_push_object_helper(duk_hthread *thr, duk_uint_t hobject_flags_and_class, duk_small_int_t prototype_bidx);
+DUK_INTERNAL_DECL duk_hobject *duk_push_object_helper_proto(duk_hthread *thr, duk_uint_t hobject_flags_and_class, duk_hobject *proto);
+DUK_INTERNAL_DECL duk_hcompfunc *duk_push_hcompfunc(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_hboundfunc *duk_push_hboundfunc(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_push_c_function_builtin(duk_hthread *thr, duk_c_function func, duk_int_t nargs);
+DUK_INTERNAL_DECL void duk_push_c_function_builtin_noconstruct(duk_hthread *thr, duk_c_function func, duk_int_t nargs);
/* XXX: duk_push_harray() and duk_push_hcompfunc() are inconsistent with
* duk_push_hobject() etc which don't create a new value.
*/
-DUK_INTERNAL_DECL duk_harray *duk_push_harray(duk_context *ctx);
-DUK_INTERNAL_DECL duk_harray *duk_push_harray_with_size(duk_context *ctx, duk_uint32_t size);
+DUK_INTERNAL_DECL duk_harray *duk_push_harray(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_harray *duk_push_harray_with_size(duk_hthread *thr, duk_uint32_t size);
+DUK_INTERNAL_DECL duk_tval *duk_push_harray_with_size_outptr(duk_hthread *thr, duk_uint32_t size);
-DUK_INTERNAL_DECL void duk_push_string_funcptr(duk_context *ctx, duk_uint8_t *ptr, duk_size_t sz);
-DUK_INTERNAL_DECL void duk_push_lightfunc_name_raw(duk_context *ctx, duk_c_function func, duk_small_uint_t lf_flags);
-DUK_INTERNAL_DECL void duk_push_lightfunc_name(duk_context *ctx, duk_tval *tv);
-DUK_INTERNAL_DECL void duk_push_lightfunc_tostring(duk_context *ctx, duk_tval *tv);
+DUK_INTERNAL_DECL void duk_push_string_funcptr(duk_hthread *thr, duk_uint8_t *ptr, duk_size_t sz);
+DUK_INTERNAL_DECL void duk_push_lightfunc_name_raw(duk_hthread *thr, duk_c_function func, duk_small_uint_t lf_flags);
+DUK_INTERNAL_DECL void duk_push_lightfunc_name(duk_hthread *thr, duk_tval *tv);
+DUK_INTERNAL_DECL void duk_push_lightfunc_tostring(duk_hthread *thr, duk_tval *tv);
+#if 0 /* not used yet */
+DUK_INTERNAL_DECL void duk_push_hnatfunc_name(duk_hthread *thr, duk_hnatfunc *h);
+#endif
#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
-DUK_INTERNAL_DECL duk_hbufobj *duk_push_bufobj_raw(duk_context *ctx, duk_uint_t hobject_flags_and_class, duk_small_int_t prototype_bidx);
+DUK_INTERNAL_DECL duk_hbufobj *duk_push_bufobj_raw(duk_hthread *thr, duk_uint_t hobject_flags_and_class, duk_small_int_t prototype_bidx);
#endif
-DUK_INTERNAL_DECL void *duk_push_fixed_buffer_nozero(duk_context *ctx, duk_size_t len);
-DUK_INTERNAL_DECL void *duk_push_fixed_buffer_zero(duk_context *ctx, duk_size_t len);
+DUK_INTERNAL_DECL void *duk_push_fixed_buffer_nozero(duk_hthread *thr, duk_size_t len);
+DUK_INTERNAL_DECL void *duk_push_fixed_buffer_zero(duk_hthread *thr, duk_size_t len);
-DUK_INTERNAL_DECL const char *duk_push_string_readable(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL const char *duk_push_string_tval_readable(duk_context *ctx, duk_tval *tv);
-DUK_INTERNAL_DECL const char *duk_push_string_tval_readable_error(duk_context *ctx, duk_tval *tv);
+DUK_INTERNAL_DECL const char *duk_push_string_readable(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL const char *duk_push_string_tval_readable(duk_hthread *thr, duk_tval *tv);
+DUK_INTERNAL_DECL const char *duk_push_string_tval_readable_error(duk_hthread *thr, duk_tval *tv);
/* The duk_xxx_prop_stridx_short() variants expect their arguments to be short
* enough to be packed into a single 32-bit integer argument. Argument limits
@@ -5383,112 +5447,135 @@ DUK_INTERNAL_DECL const char *duk_push_string_tval_readable_error(duk_context *c
* arguments and such call sites are also easiest to verify to be correct.
*/
-DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [val] */
-DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx_short_raw(duk_context *ctx, duk_uint_t packed_args);
-#define duk_get_prop_stridx_short(ctx,obj_idx,stridx) \
+DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [val] */
+DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx_short_raw(duk_hthread *thr, duk_uint_t packed_args);
+#define duk_get_prop_stridx_short(thr,obj_idx,stridx) \
(DUK_ASSERT_EXPR((duk_int_t) (obj_idx) >= -0x8000L && (duk_int_t) (obj_idx) <= 0x7fffL), \
DUK_ASSERT_EXPR((duk_int_t) (stridx) >= 0 && (duk_int_t) (stridx) <= 0xffffL), \
- duk_get_prop_stridx_short_raw((ctx), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
-DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx_boolean(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx, duk_bool_t *out_has_prop); /* [] -> [] */
+ duk_get_prop_stridx_short_raw((thr), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
+DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx_boolean(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx, duk_bool_t *out_has_prop); /* [] -> [] */
-DUK_INTERNAL_DECL duk_bool_t duk_put_prop_stridx(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [val] -> [] */
-DUK_INTERNAL_DECL duk_bool_t duk_put_prop_stridx_short_raw(duk_context *ctx, duk_uint_t packed_args);
-#define duk_put_prop_stridx_short(ctx,obj_idx,stridx) \
+DUK_INTERNAL_DECL duk_bool_t duk_put_prop_stridx(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [val] -> [] */
+DUK_INTERNAL_DECL duk_bool_t duk_put_prop_stridx_short_raw(duk_hthread *thr, duk_uint_t packed_args);
+#define duk_put_prop_stridx_short(thr,obj_idx,stridx) \
(DUK_ASSERT_EXPR((duk_int_t) (obj_idx) >= -0x8000L && (duk_int_t) (obj_idx) <= 0x7fffL), \
DUK_ASSERT_EXPR((duk_int_t) (stridx) >= 0 && (duk_int_t) (stridx) <= 0xffffL), \
- duk_put_prop_stridx_short_raw((ctx), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
+ duk_put_prop_stridx_short_raw((thr), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
-DUK_INTERNAL_DECL duk_bool_t duk_del_prop_stridx(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [] */
+DUK_INTERNAL_DECL duk_bool_t duk_del_prop_stridx(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [] */
#if 0 /* Too few call sites to be useful. */
-DUK_INTERNAL_DECL duk_bool_t duk_del_prop_stridx_short_raw(duk_context *ctx, duk_uint_t packed_args);
-#define duk_del_prop_stridx_short(ctx,obj_idx,stridx) \
+DUK_INTERNAL_DECL duk_bool_t duk_del_prop_stridx_short_raw(duk_hthread *thr, duk_uint_t packed_args);
+#define duk_del_prop_stridx_short(thr,obj_idx,stridx) \
(DUK_ASSERT_EXPR((obj_idx) >= -0x8000L && (obj_idx) <= 0x7fffL), \
DUK_ASSERT_EXPR((stridx) >= 0 && (stridx) <= 0xffffL), \
- duk_del_prop_stridx_short_raw((ctx), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
+ duk_del_prop_stridx_short_raw((thr), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
#endif
-#define duk_del_prop_stridx_short(ctx,obj_idx,stridx) \
- duk_del_prop_stridx((ctx), (obj_idx), (stridx))
+#define duk_del_prop_stridx_short(thr,obj_idx,stridx) \
+ duk_del_prop_stridx((thr), (obj_idx), (stridx))
-DUK_INTERNAL_DECL duk_bool_t duk_has_prop_stridx(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [] */
+DUK_INTERNAL_DECL duk_bool_t duk_has_prop_stridx(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [] */
#if 0 /* Too few call sites to be useful. */
-DUK_INTERNAL_DECL duk_bool_t duk_has_prop_stridx_short_raw(duk_context *ctx, duk_uint_t packed_args);
-#define duk_has_prop_stridx_short(ctx,obj_idx,stridx) \
+DUK_INTERNAL_DECL duk_bool_t duk_has_prop_stridx_short_raw(duk_hthread *thr, duk_uint_t packed_args);
+#define duk_has_prop_stridx_short(thr,obj_idx,stridx) \
(DUK_ASSERT_EXPR((obj_idx) >= -0x8000L && (obj_idx) <= 0x7fffL), \
DUK_ASSERT_EXPR((stridx) >= 0 && (stridx) <= 0xffffL), \
- duk_has_prop_stridx_short_raw((ctx), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
+ duk_has_prop_stridx_short_raw((thr), (((duk_uint_t) (obj_idx)) << 16) + ((duk_uint_t) (stridx))))
#endif
-#define duk_has_prop_stridx_short(ctx,obj_idx,stridx) \
- duk_has_prop_stridx((ctx), (obj_idx), (stridx))
+#define duk_has_prop_stridx_short(thr,obj_idx,stridx) \
+ duk_has_prop_stridx((thr), (obj_idx), (stridx))
-DUK_INTERNAL_DECL void duk_xdef_prop(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t desc_flags); /* [key val] -> [] */
+DUK_INTERNAL_DECL void duk_xdef_prop(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t desc_flags); /* [key val] -> [] */
-DUK_INTERNAL_DECL void duk_xdef_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx, duk_small_uint_t desc_flags); /* [val] -> [] */
+DUK_INTERNAL_DECL void duk_xdef_prop_index(duk_hthread *thr, duk_idx_t obj_idx, duk_uarridx_t arr_idx, duk_small_uint_t desc_flags); /* [val] -> [] */
/* XXX: Because stridx and desc_flags have a limited range, this call could
* always pack stridx and desc_flags into a single argument.
*/
-DUK_INTERNAL_DECL void duk_xdef_prop_stridx(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx, duk_small_uint_t desc_flags); /* [val] -> [] */
-DUK_INTERNAL_DECL void duk_xdef_prop_stridx_short_raw(duk_context *ctx, duk_uint_t packed_args);
-#define duk_xdef_prop_stridx_short(ctx,obj_idx,stridx,desc_flags) \
+DUK_INTERNAL_DECL void duk_xdef_prop_stridx(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx, duk_small_uint_t desc_flags); /* [val] -> [] */
+DUK_INTERNAL_DECL void duk_xdef_prop_stridx_short_raw(duk_hthread *thr, duk_uint_t packed_args);
+#define duk_xdef_prop_stridx_short(thr,obj_idx,stridx,desc_flags) \
(DUK_ASSERT_EXPR((duk_int_t) (obj_idx) >= -0x80L && (duk_int_t) (obj_idx) <= 0x7fL), \
DUK_ASSERT_EXPR((duk_int_t) (stridx) >= 0 && (duk_int_t) (stridx) <= 0xffffL), \
DUK_ASSERT_EXPR((duk_int_t) (desc_flags) >= 0 && (duk_int_t) (desc_flags) <= 0xffL), \
- duk_xdef_prop_stridx_short_raw((ctx), (((duk_uint_t) (obj_idx)) << 24) + (((duk_uint_t) (stridx)) << 8) + (duk_uint_t) (desc_flags)))
+ duk_xdef_prop_stridx_short_raw((thr), (((duk_uint_t) (obj_idx)) << 24) + (((duk_uint_t) (stridx)) << 8) + (duk_uint_t) (desc_flags)))
-#define duk_xdef_prop_wec(ctx,obj_idx) \
- duk_xdef_prop((ctx), (obj_idx), DUK_PROPDESC_FLAGS_WEC)
-#define duk_xdef_prop_index_wec(ctx,obj_idx,arr_idx) \
- duk_xdef_prop_index((ctx), (obj_idx), (arr_idx), DUK_PROPDESC_FLAGS_WEC)
-#define duk_xdef_prop_stridx_wec(ctx,obj_idx,stridx) \
- duk_xdef_prop_stridx((ctx), (obj_idx), (stridx), DUK_PROPDESC_FLAGS_WEC)
-#define duk_xdef_prop_stridx_short_wec(ctx,obj_idx,stridx) \
- duk_xdef_prop_stridx_short((ctx), (obj_idx), (stridx), DUK_PROPDESC_FLAGS_WEC)
+#define duk_xdef_prop_wec(thr,obj_idx) \
+ duk_xdef_prop((thr), (obj_idx), DUK_PROPDESC_FLAGS_WEC)
+#define duk_xdef_prop_index_wec(thr,obj_idx,arr_idx) \
+ duk_xdef_prop_index((thr), (obj_idx), (arr_idx), DUK_PROPDESC_FLAGS_WEC)
+#define duk_xdef_prop_stridx_wec(thr,obj_idx,stridx) \
+ duk_xdef_prop_stridx((thr), (obj_idx), (stridx), DUK_PROPDESC_FLAGS_WEC)
+#define duk_xdef_prop_stridx_short_wec(thr,obj_idx,stridx) \
+ duk_xdef_prop_stridx_short((thr), (obj_idx), (stridx), DUK_PROPDESC_FLAGS_WEC)
-DUK_INTERNAL_DECL void duk_xdef_prop_stridx_builtin(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx, duk_small_int_t builtin_idx, duk_small_uint_t desc_flags); /* [] -> [] */
+#if 0 /*unused*/
+DUK_INTERNAL_DECL void duk_xdef_prop_stridx_builtin(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx, duk_small_int_t builtin_idx, duk_small_uint_t desc_flags); /* [] -> [] */
+#endif
-DUK_INTERNAL_DECL void duk_xdef_prop_stridx_thrower(duk_context *ctx, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [] */
+DUK_INTERNAL_DECL void duk_xdef_prop_stridx_thrower(duk_hthread *thr, duk_idx_t obj_idx, duk_small_uint_t stridx); /* [] -> [] */
-DUK_INTERNAL_DECL void duk_pack(duk_context *ctx, duk_idx_t count);
+DUK_INTERNAL_DECL void duk_pack(duk_hthread *thr, duk_idx_t count);
+DUK_INTERNAL_DECL duk_idx_t duk_unpack_array_like(duk_hthread *thr, duk_idx_t idx);
#if 0
-DUK_INTERNAL_DECL void duk_unpack(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_unpack(duk_hthread *thr);
#endif
-DUK_INTERNAL_DECL void duk_require_constructor_call(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_require_constructable(duk_context *ctx, duk_idx_t idx);
-DUK_INTERNAL_DECL void duk_push_symbol_descriptive_string(duk_context *ctx, duk_hstring *h);
+DUK_INTERNAL_DECL void duk_require_constructor_call(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_require_constructable(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL void duk_push_symbol_descriptive_string(duk_hthread *thr, duk_hstring *h);
+
+DUK_INTERNAL_DECL void duk_resolve_nonbound_function(duk_hthread *thr);
+
+DUK_INTERNAL_DECL duk_idx_t duk_get_top_require_min(duk_hthread *thr, duk_idx_t min_top);
+DUK_INTERNAL_DECL duk_idx_t duk_get_top_index_unsafe(duk_hthread *thr);
+
+DUK_INTERNAL_DECL void duk_pop_n_unsafe(duk_hthread *thr, duk_idx_t count);
+DUK_INTERNAL_DECL void duk_pop_unsafe(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_pop_2_unsafe(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_pop_3_unsafe(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_pop_n_nodecref_unsafe(duk_hthread *thr, duk_idx_t count);
+DUK_INTERNAL_DECL void duk_pop_nodecref_unsafe(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_pop_2_nodecref_unsafe(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_pop_3_nodecref_unsafe(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_pop_undefined(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_resolve_nonbound_function(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_compact_m1(duk_hthread *thr);
-DUK_INTERNAL_DECL duk_idx_t duk_get_top_require_min(duk_context *ctx, duk_idx_t min_top);
-DUK_INTERNAL_DECL duk_idx_t duk_get_top_index_unsafe(duk_context *ctx);
-DUK_INTERNAL_DECL void duk_pop_n_unsafe(duk_context *ctx, duk_idx_t count);
-DUK_INTERNAL_DECL void duk_pop_n_nodecref_unsafe(duk_context *ctx, duk_idx_t count);
-DUK_INTERNAL_DECL void duk_pop_unsafe(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_seal_freeze_raw(duk_hthread *thr, duk_idx_t obj_idx, duk_bool_t is_freeze);
-DUK_INTERNAL_DECL void duk_compact_m1(duk_context *ctx);
+DUK_INTERNAL_DECL void duk_insert_undefined(duk_hthread *thr, duk_idx_t idx);
+DUK_INTERNAL_DECL void duk_insert_undefined_n(duk_hthread *thr, duk_idx_t idx, duk_idx_t count);
+
+DUK_INTERNAL_DECL void duk_concat_2(duk_hthread *thr);
+
+DUK_INTERNAL_DECL duk_int_t duk_pcall_method_flags(duk_hthread *thr, duk_idx_t nargs, duk_small_uint_t call_flags);
/* Raw internal valstack access macros: access is unsafe so call site
* must have a guarantee that the index is valid. When that is the case,
* using these macro results in faster and smaller code than duk_get_tval().
* Both 'ctx' and 'idx' are evaluted multiple times, but only for asserts.
*/
-#define DUK_ASSERT_VALID_NEGIDX(ctx,idx) \
- (DUK_ASSERT_EXPR((duk_int_t) (idx) < 0), DUK_ASSERT_EXPR(duk_is_valid_index((ctx), (idx))))
-#define DUK_ASSERT_VALID_POSIDX(ctx,idx) \
- (DUK_ASSERT_EXPR((duk_int_t) (idx) >= 0), DUK_ASSERT_EXPR(duk_is_valid_index((ctx), (idx))))
-#define DUK_GET_TVAL_NEGIDX(ctx,idx) \
- (DUK_ASSERT_VALID_NEGIDX((ctx),(idx)), ((duk_hthread *) (ctx))->valstack_top + (idx))
-#define DUK_GET_TVAL_POSIDX(ctx,idx) \
- (DUK_ASSERT_VALID_POSIDX((ctx),(idx)), ((duk_hthread *) (ctx))->valstack_bottom + (idx))
-#define DUK_GET_HOBJECT_NEGIDX(ctx,idx) \
- (DUK_ASSERT_VALID_NEGIDX((ctx),(idx)), DUK_TVAL_GET_OBJECT(((duk_hthread *) (ctx))->valstack_top + (idx)))
-#define DUK_GET_HOBJECT_POSIDX(ctx,idx) \
- (DUK_ASSERT_VALID_POSIDX((ctx),(idx)), DUK_TVAL_GET_OBJECT(((duk_hthread *) (ctx))->valstack_bottom + (idx)))
+#define DUK_ASSERT_VALID_NEGIDX(thr,idx) \
+ (DUK_ASSERT_EXPR((duk_int_t) (idx) < 0), DUK_ASSERT_EXPR(duk_is_valid_index((thr), (idx))))
+#define DUK_ASSERT_VALID_POSIDX(thr,idx) \
+ (DUK_ASSERT_EXPR((duk_int_t) (idx) >= 0), DUK_ASSERT_EXPR(duk_is_valid_index((thr), (idx))))
+#define DUK_GET_TVAL_NEGIDX(thr,idx) \
+ (DUK_ASSERT_VALID_NEGIDX((thr),(idx)), ((duk_hthread *) (thr))->valstack_top + (idx))
+#define DUK_GET_TVAL_POSIDX(thr,idx) \
+ (DUK_ASSERT_VALID_POSIDX((thr),(idx)), ((duk_hthread *) (thr))->valstack_bottom + (idx))
+#define DUK_GET_HOBJECT_NEGIDX(thr,idx) \
+ (DUK_ASSERT_VALID_NEGIDX((thr),(idx)), DUK_TVAL_GET_OBJECT(((duk_hthread *) (thr))->valstack_top + (idx)))
+#define DUK_GET_HOBJECT_POSIDX(thr,idx) \
+ (DUK_ASSERT_VALID_POSIDX((thr),(idx)), DUK_TVAL_GET_OBJECT(((duk_hthread *) (thr))->valstack_bottom + (idx)))
#define DUK_GET_THIS_TVAL_PTR(thr) \
(DUK_ASSERT_EXPR((thr)->valstack_bottom > (thr)->valstack), \
(thr)->valstack_bottom - 1)
+DUK_INTERNAL_DECL duk_double_t duk_time_get_ecmascript_time(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_double_t duk_time_get_ecmascript_time_nofrac(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_double_t duk_time_get_monotonic_time(duk_hthread *thr);
+
#endif /* DUK_API_INTERNAL_H_INCLUDED */
/* #include duk_hstring.h */
/*
@@ -5628,7 +5715,9 @@ DUK_INTERNAL_DECL void duk_compact_m1(duk_context *ctx);
#define DUK_HSTRING_GET_DATA_END(x) \
(DUK_HSTRING_GET_DATA((x)) + (x)->blen)
-/* marker value; in E5 2^32-1 is not a valid array index (2^32-2 is highest valid) */
+/* Marker value; in E5 2^32-1 is not a valid array index (2^32-2 is highest
+ * valid).
+ */
#define DUK_HSTRING_NO_ARRAY_INDEX (0xffffffffUL)
#if defined(DUK_USE_HSTRING_ARRIDX)
@@ -5646,10 +5735,19 @@ DUK_INTERNAL_DECL void duk_compact_m1(duk_context *ctx);
(duk_js_to_arrayindex_hstring_fast((h)))
#endif
+/* XXX: these actually fit into duk_hstring */
+#define DUK_SYMBOL_TYPE_HIDDEN 0
+#define DUK_SYMBOL_TYPE_GLOBAL 1
+#define DUK_SYMBOL_TYPE_LOCAL 2
+#define DUK_SYMBOL_TYPE_WELLKNOWN 3
+
/*
* Misc
*/
+#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_MSVC_PRAGMA)
+#pragma pack(push, 8)
+#endif
struct duk_hstring {
/* Smaller heaphdr than for other objects, because strings are held
* in string intern table which requires no link pointers. Much of
@@ -5694,7 +5792,16 @@ struct duk_hstring {
* for strings, but fields above should guarantee alignment-by-4
* (but not alignment-by-8).
*/
-};
+}
+#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_GCC_ATTR)
+__attribute__ ((aligned (8)))
+#elif (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_CLANG_ATTR)
+__attribute__ ((aligned (8)))
+#endif
+;
+#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_MSVC_PRAGMA)
+#pragma pack(pop)
+#endif
/* The external string struct is defined even when the feature is inactive. */
struct duk_hstring_external {
@@ -5714,7 +5821,11 @@ struct duk_hstring_external {
*/
DUK_INTERNAL_DECL duk_ucodepoint_t duk_hstring_char_code_at_raw(duk_hthread *thr, duk_hstring *h, duk_uint_t pos, duk_bool_t surrogate_aware);
+DUK_INTERNAL_DECL duk_bool_t duk_hstring_equals_ascii_cstring(duk_hstring *h, const char *cstr);
DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
+#if !defined(DUK_USE_HSTRING_LAZY_CLEN)
+DUK_INTERNAL_DECL void duk_hstring_init_charlen(duk_hstring *h);
+#endif
#endif /* DUK_HSTRING_H_INCLUDED */
/* #include duk_hobject.h */
@@ -5761,7 +5872,8 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
*/
#define DUK_HOBJECT_FLAG_EXTENSIBLE DUK_HEAPHDR_USER_FLAG(0) /* object is extensible */
#define DUK_HOBJECT_FLAG_CONSTRUCTABLE DUK_HEAPHDR_USER_FLAG(1) /* object is constructable */
-#define DUK_HOBJECT_FLAG_BOUNDFUNC DUK_HEAPHDR_USER_FLAG(2) /* object established using Function.prototype.bind() */
+#define DUK_HOBJECT_FLAG_CALLABLE DUK_HEAPHDR_USER_FLAG(2) /* object is callable */
+#define DUK_HOBJECT_FLAG_BOUNDFUNC DUK_HEAPHDR_USER_FLAG(3) /* object established using Function.prototype.bind() */
#define DUK_HOBJECT_FLAG_COMPFUNC DUK_HEAPHDR_USER_FLAG(4) /* object is a compiled function (duk_hcompfunc) */
#define DUK_HOBJECT_FLAG_NATFUNC DUK_HEAPHDR_USER_FLAG(5) /* object is a native function (duk_hnatfunc) */
#define DUK_HOBJECT_FLAG_BUFOBJ DUK_HEAPHDR_USER_FLAG(6) /* object is a buffer object (duk_hbufobj) (always exotic) */
@@ -5772,12 +5884,12 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
#define DUK_HOBJECT_FLAG_NEWENV DUK_HEAPHDR_USER_FLAG(11) /* function: create new environment when called (see duk_hcompfunc) */
#define DUK_HOBJECT_FLAG_NAMEBINDING DUK_HEAPHDR_USER_FLAG(12) /* function: create binding for func name (function templates only, used for named function expressions) */
#define DUK_HOBJECT_FLAG_CREATEARGS DUK_HEAPHDR_USER_FLAG(13) /* function: create an arguments object on function call */
-#define DUK_HOBJECT_FLAG_HAVE_FINALIZER DUK_HEAPHDR_USER_FLAG(14) /* object has a callable finalizer property */
+#define DUK_HOBJECT_FLAG_HAVE_FINALIZER DUK_HEAPHDR_USER_FLAG(14) /* object has a callable (own) finalizer property */
#define DUK_HOBJECT_FLAG_EXOTIC_ARRAY DUK_HEAPHDR_USER_FLAG(15) /* 'Array' object, array length and index exotic behavior */
#define DUK_HOBJECT_FLAG_EXOTIC_STRINGOBJ DUK_HEAPHDR_USER_FLAG(16) /* 'String' object, array index exotic behavior */
#define DUK_HOBJECT_FLAG_EXOTIC_ARGUMENTS DUK_HEAPHDR_USER_FLAG(17) /* 'Arguments' object and has arguments exotic behavior (non-strict callee) */
-#define DUK_HOBJECT_FLAG_EXOTIC_DUKFUNC DUK_HEAPHDR_USER_FLAG(18) /* Duktape/C (nativefunction) object, exotic 'length' */
-#define DUK_HOBJECT_FLAG_EXOTIC_PROXYOBJ DUK_HEAPHDR_USER_FLAG(19) /* 'Proxy' object */
+#define DUK_HOBJECT_FLAG_EXOTIC_PROXYOBJ DUK_HEAPHDR_USER_FLAG(18) /* 'Proxy' object */
+#define DUK_HOBJECT_FLAG_SPECIAL_CALL DUK_HEAPHDR_USER_FLAG(19) /* special casing in call behavior, for .call(), .apply(), etc. */
#define DUK_HOBJECT_FLAG_CLASS_BASE DUK_HEAPHDR_USER_FLAG_NUMBER(20)
#define DUK_HOBJECT_FLAG_CLASS_BITS 5
@@ -5884,8 +5996,17 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
#define DUK_HOBJECT_IS_BOUNDFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BOUNDFUNC)
#define DUK_HOBJECT_IS_COMPFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_COMPFUNC)
#define DUK_HOBJECT_IS_NATFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_NATFUNC)
+#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
#define DUK_HOBJECT_IS_BUFOBJ(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BUFOBJ)
+#else
+#define DUK_HOBJECT_IS_BUFOBJ(h) 0
+#endif
#define DUK_HOBJECT_IS_THREAD(h) (DUK_HOBJECT_GET_CLASS_NUMBER((h)) == DUK_HOBJECT_CLASS_THREAD)
+#if defined(DUK_USE_ES6_PROXY)
+#define DUK_HOBJECT_IS_PROXY(h) DUK_HOBJECT_HAS_EXOTIC_PROXYOBJ((h))
+#else
+#define DUK_HOBJECT_IS_PROXY(h) 0
+#endif
#define DUK_HOBJECT_IS_NONBOUND_FUNCTION(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, \
DUK_HOBJECT_FLAG_COMPFUNC | \
@@ -5896,16 +6017,12 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
DUK_HOBJECT_FLAG_COMPFUNC | \
DUK_HOBJECT_FLAG_NATFUNC)
-#define DUK_HOBJECT_IS_CALLABLE(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, \
- DUK_HOBJECT_FLAG_BOUNDFUNC | \
- DUK_HOBJECT_FLAG_COMPFUNC | \
- DUK_HOBJECT_FLAG_NATFUNC)
+#define DUK_HOBJECT_IS_CALLABLE(h) DUK_HOBJECT_HAS_CALLABLE((h))
/* Object has any exotic behavior(s). */
#define DUK_HOBJECT_EXOTIC_BEHAVIOR_FLAGS (DUK_HOBJECT_FLAG_EXOTIC_ARRAY | \
DUK_HOBJECT_FLAG_EXOTIC_ARGUMENTS | \
DUK_HOBJECT_FLAG_EXOTIC_STRINGOBJ | \
- DUK_HOBJECT_FLAG_EXOTIC_DUKFUNC | \
DUK_HOBJECT_FLAG_BUFOBJ | \
DUK_HOBJECT_FLAG_EXOTIC_PROXYOBJ)
#define DUK_HOBJECT_HAS_EXOTIC_BEHAVIOR(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_EXOTIC_BEHAVIOR_FLAGS)
@@ -5913,16 +6030,20 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
/* Object has any virtual properties (not counting Proxy behavior). */
#define DUK_HOBJECT_VIRTUAL_PROPERTY_FLAGS (DUK_HOBJECT_FLAG_EXOTIC_ARRAY | \
DUK_HOBJECT_FLAG_EXOTIC_STRINGOBJ | \
- DUK_HOBJECT_FLAG_EXOTIC_DUKFUNC | \
DUK_HOBJECT_FLAG_BUFOBJ)
#define DUK_HOBJECT_HAS_VIRTUAL_PROPERTIES(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_VIRTUAL_PROPERTY_FLAGS)
#define DUK_HOBJECT_HAS_EXTENSIBLE(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXTENSIBLE)
#define DUK_HOBJECT_HAS_CONSTRUCTABLE(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_CONSTRUCTABLE)
+#define DUK_HOBJECT_HAS_CALLABLE(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_CALLABLE)
#define DUK_HOBJECT_HAS_BOUNDFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BOUNDFUNC)
#define DUK_HOBJECT_HAS_COMPFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_COMPFUNC)
#define DUK_HOBJECT_HAS_NATFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_NATFUNC)
+#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
#define DUK_HOBJECT_HAS_BUFOBJ(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BUFOBJ)
+#else
+#define DUK_HOBJECT_HAS_BUFOBJ(h) 0
+#endif
#define DUK_HOBJECT_HAS_FASTREFS(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_FASTREFS)
#define DUK_HOBJECT_HAS_ARRAY_PART(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_ARRAY_PART)
#define DUK_HOBJECT_HAS_STRICT(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_STRICT)
@@ -5934,15 +6055,22 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
#define DUK_HOBJECT_HAS_EXOTIC_ARRAY(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_ARRAY)
#define DUK_HOBJECT_HAS_EXOTIC_STRINGOBJ(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_STRINGOBJ)
#define DUK_HOBJECT_HAS_EXOTIC_ARGUMENTS(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_ARGUMENTS)
-#define DUK_HOBJECT_HAS_EXOTIC_DUKFUNC(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_DUKFUNC)
+#if defined(DUK_USE_ES6_PROXY)
#define DUK_HOBJECT_HAS_EXOTIC_PROXYOBJ(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_PROXYOBJ)
+#else
+#define DUK_HOBJECT_HAS_EXOTIC_PROXYOBJ(h) 0
+#endif
+#define DUK_HOBJECT_HAS_SPECIAL_CALL(h) DUK_HEAPHDR_CHECK_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_SPECIAL_CALL)
#define DUK_HOBJECT_SET_EXTENSIBLE(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXTENSIBLE)
#define DUK_HOBJECT_SET_CONSTRUCTABLE(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_CONSTRUCTABLE)
+#define DUK_HOBJECT_SET_CALLABLE(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_CALLABLE)
#define DUK_HOBJECT_SET_BOUNDFUNC(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BOUNDFUNC)
#define DUK_HOBJECT_SET_COMPFUNC(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_COMPFUNC)
#define DUK_HOBJECT_SET_NATFUNC(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_NATFUNC)
+#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
#define DUK_HOBJECT_SET_BUFOBJ(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BUFOBJ)
+#endif
#define DUK_HOBJECT_SET_FASTREFS(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_FASTREFS)
#define DUK_HOBJECT_SET_ARRAY_PART(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_ARRAY_PART)
#define DUK_HOBJECT_SET_STRICT(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_STRICT)
@@ -5954,15 +6082,20 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
#define DUK_HOBJECT_SET_EXOTIC_ARRAY(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_ARRAY)
#define DUK_HOBJECT_SET_EXOTIC_STRINGOBJ(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_STRINGOBJ)
#define DUK_HOBJECT_SET_EXOTIC_ARGUMENTS(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_ARGUMENTS)
-#define DUK_HOBJECT_SET_EXOTIC_DUKFUNC(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_DUKFUNC)
+#if defined(DUK_USE_ES6_PROXY)
#define DUK_HOBJECT_SET_EXOTIC_PROXYOBJ(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_PROXYOBJ)
+#endif
+#define DUK_HOBJECT_SET_SPECIAL_CALL(h) DUK_HEAPHDR_SET_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_SPECIAL_CALL)
#define DUK_HOBJECT_CLEAR_EXTENSIBLE(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXTENSIBLE)
#define DUK_HOBJECT_CLEAR_CONSTRUCTABLE(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_CONSTRUCTABLE)
+#define DUK_HOBJECT_CLEAR_CALLABLE(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_CALLABLE)
#define DUK_HOBJECT_CLEAR_BOUNDFUNC(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BOUNDFUNC)
#define DUK_HOBJECT_CLEAR_COMPFUNC(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_COMPFUNC)
#define DUK_HOBJECT_CLEAR_NATFUNC(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_NATFUNC)
+#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
#define DUK_HOBJECT_CLEAR_BUFOBJ(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_BUFOBJ)
+#endif
#define DUK_HOBJECT_CLEAR_FASTREFS(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_FASTREFS)
#define DUK_HOBJECT_CLEAR_ARRAY_PART(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_ARRAY_PART)
#define DUK_HOBJECT_CLEAR_STRICT(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_STRICT)
@@ -5974,25 +6107,29 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
#define DUK_HOBJECT_CLEAR_EXOTIC_ARRAY(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_ARRAY)
#define DUK_HOBJECT_CLEAR_EXOTIC_STRINGOBJ(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_STRINGOBJ)
#define DUK_HOBJECT_CLEAR_EXOTIC_ARGUMENTS(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_ARGUMENTS)
-#define DUK_HOBJECT_CLEAR_EXOTIC_DUKFUNC(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_DUKFUNC)
+#if defined(DUK_USE_ES6_PROXY)
#define DUK_HOBJECT_CLEAR_EXOTIC_PROXYOBJ(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_EXOTIC_PROXYOBJ)
+#endif
+#define DUK_HOBJECT_CLEAR_SPECIAL_CALL(h) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(h)->hdr, DUK_HOBJECT_FLAG_SPECIAL_CALL)
/* Object can/cannot use FASTREFS, i.e. has no strong reference fields beyond
- * duk_hobject base header.
+ * duk_hobject base header. This is used just for asserts so doesn't need to
+ * be optimized.
*/
#define DUK_HOBJECT_PROHIBITS_FASTREFS(h) \
(DUK_HOBJECT_IS_COMPFUNC((h)) || DUK_HOBJECT_IS_DECENV((h)) || DUK_HOBJECT_IS_OBJENV((h)) || \
- DUK_HOBJECT_IS_BUFOBJ((h)) || DUK_HOBJECT_IS_THREAD((h)))
+ DUK_HOBJECT_IS_BUFOBJ((h)) || DUK_HOBJECT_IS_THREAD((h)) || DUK_HOBJECT_IS_PROXY((h)) || \
+ DUK_HOBJECT_IS_BOUNDFUNC((h)))
#define DUK_HOBJECT_ALLOWS_FASTREFS(h) (!DUK_HOBJECT_PROHIBITS_FASTREFS((h)))
/* Flags used for property attributes in duk_propdesc and packed flags.
* Must fit into 8 bits.
*/
-#define DUK_PROPDESC_FLAG_WRITABLE (1 << 0) /* E5 Section 8.6.1 */
-#define DUK_PROPDESC_FLAG_ENUMERABLE (1 << 1) /* E5 Section 8.6.1 */
-#define DUK_PROPDESC_FLAG_CONFIGURABLE (1 << 2) /* E5 Section 8.6.1 */
-#define DUK_PROPDESC_FLAG_ACCESSOR (1 << 3) /* accessor */
-#define DUK_PROPDESC_FLAG_VIRTUAL (1 << 4) /* property is virtual: used in duk_propdesc, never stored
+#define DUK_PROPDESC_FLAG_WRITABLE (1U << 0) /* E5 Section 8.6.1 */
+#define DUK_PROPDESC_FLAG_ENUMERABLE (1U << 1) /* E5 Section 8.6.1 */
+#define DUK_PROPDESC_FLAG_CONFIGURABLE (1U << 2) /* E5 Section 8.6.1 */
+#define DUK_PROPDESC_FLAG_ACCESSOR (1U << 3) /* accessor */
+#define DUK_PROPDESC_FLAG_VIRTUAL (1U << 4) /* property is virtual: used in duk_propdesc, never stored
* (used by e.g. buffer virtual properties)
*/
#define DUK_PROPDESC_FLAGS_MASK (DUK_PROPDESC_FLAG_WRITABLE | \
@@ -6003,7 +6140,7 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
/* Additional flags which are passed in the same flags argument as property
* flags but are not stored in object properties.
*/
-#define DUK_PROPDESC_FLAG_NO_OVERWRITE (1 << 4) /* internal define property: skip write silently if exists */
+#define DUK_PROPDESC_FLAG_NO_OVERWRITE (1U << 4) /* internal define property: skip write silently if exists */
/* Convenience defines for property attributes. */
#define DUK_PROPDESC_FLAGS_NONE 0
@@ -6018,8 +6155,8 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
DUK_PROPDESC_FLAG_CONFIGURABLE)
/* Flags for duk_hobject_get_own_propdesc() and variants. */
-#define DUK_GETDESC_FLAG_PUSH_VALUE (1 << 0) /* push value to stack */
-#define DUK_GETDESC_FLAG_IGNORE_PROTOLOOP (1 << 1) /* don't throw for prototype loop */
+#define DUK_GETDESC_FLAG_PUSH_VALUE (1U << 0) /* push value to stack */
+#define DUK_GETDESC_FLAG_IGNORE_PROTOLOOP (1U << 1) /* don't throw for prototype loop */
/*
* Macro for object validity check
@@ -6328,9 +6465,6 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
*/
#define DUK_HOBJECT_PROTOTYPE_CHAIN_SANITY 10000L
-/* Maximum traversal depth for "bound function" chains. */
-#define DUK_HOBJECT_BOUND_CHAIN_SANITY 10000L
-
/*
* Ecmascript [[Class]]
*/
@@ -6362,9 +6496,22 @@ DUK_INTERNAL_DECL duk_size_t duk_hstring_get_charlen(duk_hstring *h);
} while (0)
#endif
-/* note: this updates refcounts */
+/* Set prototype, DECREF earlier value, INCREF new value (tolerating NULLs). */
#define DUK_HOBJECT_SET_PROTOTYPE_UPDREF(thr,h,p) duk_hobject_set_prototype_updref((thr), (h), (p))
+/* Set initial prototype, assume NULL previous prototype, INCREF new value,
+ * tolerate NULL.
+ */
+#define DUK_HOBJECT_SET_PROTOTYPE_INIT_INCREF(thr,h,proto) do { \
+ duk_hthread *duk__thr = (thr); \
+ duk_hobject *duk__obj = (h); \
+ duk_hobject *duk__proto = (proto); \
+ DUK_UNREF(duk__thr); \
+ DUK_ASSERT(DUK_HOBJECT_GET_PROTOTYPE(duk__thr->heap, duk__obj) == NULL); \
+ DUK_HOBJECT_SET_PROTOTYPE(duk__thr->heap, duk__obj, duk__proto); \
+ DUK_HOBJECT_INCREF_ALLOWNULL(duk__thr, duk__proto); \
+ } while (0)
+
/*
* Finalizer check
*/
@@ -6560,6 +6707,7 @@ DUK_INTERNAL_DECL duk_hobject *duk_hobject_alloc(duk_hthread *thr, duk_uint_t ho
DUK_INTERNAL_DECL duk_harray *duk_harray_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
DUK_INTERNAL_DECL duk_hcompfunc *duk_hcompfunc_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
DUK_INTERNAL_DECL duk_hnatfunc *duk_hnatfunc_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
+DUK_INTERNAL_DECL duk_hboundfunc *duk_hboundfunc_alloc(duk_heap *heap, duk_uint_t hobject_flags);
#if defined(DUK_USE_BUFFEROBJECT_SUPPORT)
DUK_INTERNAL_DECL duk_hbufobj *duk_hbufobj_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
#endif
@@ -6567,6 +6715,7 @@ DUK_INTERNAL_DECL duk_hthread *duk_hthread_alloc_unchecked(duk_heap *heap, duk_u
DUK_INTERNAL_DECL duk_hthread *duk_hthread_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
DUK_INTERNAL_DECL duk_hdecenv *duk_hdecenv_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
DUK_INTERNAL_DECL duk_hobjenv *duk_hobjenv_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
+DUK_INTERNAL_DECL duk_hproxy *duk_hproxy_alloc(duk_hthread *thr, duk_uint_t hobject_flags);
/* resize */
DUK_INTERNAL_DECL void duk_hobject_realloc_props(duk_hthread *thr,
@@ -6575,11 +6724,19 @@ DUK_INTERNAL_DECL void duk_hobject_realloc_props(duk_hthread *thr,
duk_uint32_t new_a_size,
duk_uint32_t new_h_size,
duk_bool_t abandon_array);
+DUK_INTERNAL_DECL void duk_hobject_resize_entrypart(duk_hthread *thr,
+ duk_hobject *obj,
+ duk_uint32_t new_e_size);
+#if 0 /*unused*/
+DUK_INTERNAL_DECL void duk_hobject_resize_arraypart(duk_hthread *thr,
+ duk_hobject *obj,
+ duk_uint32_t new_a_size);
+#endif
/* low-level property functions */
-DUK_INTERNAL_DECL void duk_hobject_find_existing_entry(duk_heap *heap, duk_hobject *obj, duk_hstring *key, duk_int_t *e_idx, duk_int_t *h_idx);
+DUK_INTERNAL_DECL duk_bool_t duk_hobject_find_existing_entry(duk_heap *heap, duk_hobject *obj, duk_hstring *key, duk_int_t *e_idx, duk_int_t *h_idx);
DUK_INTERNAL_DECL duk_tval *duk_hobject_find_existing_entry_tval_ptr(duk_heap *heap, duk_hobject *obj, duk_hstring *key);
-DUK_INTERNAL_DECL duk_tval *duk_hobject_find_existing_entry_tval_ptr_and_attrs(duk_heap *heap, duk_hobject *obj, duk_hstring *key, duk_int_t *out_attrs);
+DUK_INTERNAL_DECL duk_tval *duk_hobject_find_existing_entry_tval_ptr_and_attrs(duk_heap *heap, duk_hobject *obj, duk_hstring *key, duk_uint_t *out_attrs);
DUK_INTERNAL_DECL duk_tval *duk_hobject_find_existing_array_entry_tval_ptr(duk_heap *heap, duk_hobject *obj, duk_uarridx_t i);
DUK_INTERNAL_DECL duk_bool_t duk_hobject_get_own_propdesc(duk_hthread *thr, duk_hobject *obj, duk_hstring *key, duk_propdesc *out_desc, duk_small_uint_t flags);
@@ -6596,8 +6753,8 @@ DUK_INTERNAL_DECL duk_bool_t duk_hobject_delprop(duk_hthread *thr, duk_tval *tv_
DUK_INTERNAL_DECL duk_bool_t duk_hobject_hasprop(duk_hthread *thr, duk_tval *tv_obj, duk_tval *tv_key);
/* internal property functions */
-#define DUK_DELPROP_FLAG_THROW (1 << 0)
-#define DUK_DELPROP_FLAG_FORCE (1 << 1)
+#define DUK_DELPROP_FLAG_THROW (1U << 0)
+#define DUK_DELPROP_FLAG_FORCE (1U << 1)
DUK_INTERNAL_DECL duk_bool_t duk_hobject_delprop_raw(duk_hthread *thr, duk_hobject *obj, duk_hstring *key, duk_small_uint_t flags);
DUK_INTERNAL_DECL duk_bool_t duk_hobject_hasprop_raw(duk_hthread *thr, duk_hobject *obj, duk_hstring *key);
DUK_INTERNAL_DECL void duk_hobject_define_property_internal(duk_hthread *thr, duk_hobject *obj, duk_hstring *key, duk_small_uint_t flags);
@@ -6610,28 +6767,26 @@ DUK_INTERNAL_DECL duk_bool_t duk_hobject_has_finalizer_fast_raw(duk_hobject *obj
#endif
/* helpers for defineProperty() and defineProperties() */
-DUK_INTERNAL_DECL
-void duk_hobject_prepare_property_descriptor(duk_context *ctx,
- duk_idx_t idx_in,
- duk_uint_t *out_defprop_flags,
- duk_idx_t *out_idx_value,
- duk_hobject **out_getter,
- duk_hobject **out_setter);
-DUK_INTERNAL_DECL
-duk_bool_t duk_hobject_define_property_helper(duk_context *ctx,
- duk_uint_t defprop_flags,
- duk_hobject *obj,
- duk_hstring *key,
- duk_idx_t idx_value,
- duk_hobject *get,
- duk_hobject *set,
- duk_bool_t throw_flag);
+DUK_INTERNAL_DECL void duk_hobject_prepare_property_descriptor(duk_hthread *thr,
+ duk_idx_t idx_in,
+ duk_uint_t *out_defprop_flags,
+ duk_idx_t *out_idx_value,
+ duk_hobject **out_getter,
+ duk_hobject **out_setter);
+DUK_INTERNAL_DECL duk_bool_t duk_hobject_define_property_helper(duk_hthread *thr,
+ duk_uint_t defprop_flags,
+ duk_hobject *obj,
+ duk_hstring *key,
+ duk_idx_t idx_value,
+ duk_hobject *get,
+ duk_hobject *set,
+ duk_bool_t throw_flag);
/* Object built-in methods */
-DUK_INTERNAL_DECL void duk_hobject_object_get_own_property_descriptor(duk_context *ctx, duk_idx_t obj_idx);
+DUK_INTERNAL_DECL void duk_hobject_object_get_own_property_descriptor(duk_hthread *thr, duk_idx_t obj_idx);
DUK_INTERNAL_DECL void duk_hobject_object_seal_freeze_helper(duk_hthread *thr, duk_hobject *obj, duk_bool_t is_freeze);
DUK_INTERNAL_DECL duk_bool_t duk_hobject_object_is_sealed_frozen_helper(duk_hthread *thr, duk_hobject *obj, duk_bool_t is_frozen);
-DUK_INTERNAL_DECL duk_bool_t duk_hobject_object_ownprop_helper(duk_context *ctx, duk_small_uint_t required_desc_flags);
+DUK_INTERNAL_DECL duk_bool_t duk_hobject_object_ownprop_helper(duk_hthread *thr, duk_small_uint_t required_desc_flags);
/* internal properties */
DUK_INTERNAL_DECL duk_bool_t duk_hobject_get_internal_value(duk_heap *heap, duk_hobject *obj, duk_tval *tv);
@@ -6642,14 +6797,14 @@ DUK_INTERNAL_DECL void duk_hobject_compact_props(duk_hthread *thr, duk_hobject *
/* ES2015 proxy */
#if defined(DUK_USE_ES6_PROXY)
-DUK_INTERNAL_DECL duk_bool_t duk_hobject_proxy_check(duk_hthread *thr, duk_hobject *obj, duk_hobject **out_target, duk_hobject **out_handler);
-DUK_INTERNAL_DECL duk_hobject *duk_hobject_resolve_proxy_target(duk_hthread *thr, duk_hobject *obj);
+DUK_INTERNAL_DECL duk_bool_t duk_hobject_proxy_check(duk_hobject *obj, duk_hobject **out_target, duk_hobject **out_handler);
+DUK_INTERNAL_DECL duk_hobject *duk_hobject_resolve_proxy_target(duk_hobject *obj);
#endif
/* enumeration */
-DUK_INTERNAL_DECL void duk_hobject_enumerator_create(duk_context *ctx, duk_small_uint_t enum_flags);
-DUK_INTERNAL_DECL duk_ret_t duk_hobject_get_enumerated_keys(duk_context *ctx, duk_small_uint_t enum_flags);
-DUK_INTERNAL_DECL duk_bool_t duk_hobject_enumerator_next(duk_context *ctx, duk_bool_t get_value);
+DUK_INTERNAL_DECL void duk_hobject_enumerator_create(duk_hthread *thr, duk_small_uint_t enum_flags);
+DUK_INTERNAL_DECL duk_ret_t duk_hobject_get_enumerated_keys(duk_hthread *thr, duk_small_uint_t enum_flags);
+DUK_INTERNAL_DECL duk_bool_t duk_hobject_enumerator_next(duk_hthread *thr, duk_bool_t get_value);
/* macros */
DUK_INTERNAL_DECL void duk_hobject_set_prototype_updref(duk_hthread *thr, duk_hobject *h, duk_hobject *p);
@@ -6657,7 +6812,7 @@ DUK_INTERNAL_DECL void duk_hobject_set_prototype_updref(duk_hthread *thr, duk_ho
/* pc2line */
#if defined(DUK_USE_PC2LINE)
DUK_INTERNAL_DECL void duk_hobject_pc2line_pack(duk_hthread *thr, duk_compiler_instr *instrs, duk_uint_fast32_t length);
-DUK_INTERNAL_DECL duk_uint_fast32_t duk_hobject_pc2line_query(duk_context *ctx, duk_idx_t idx_func, duk_uint_fast32_t pc);
+DUK_INTERNAL_DECL duk_uint_fast32_t duk_hobject_pc2line_query(duk_hthread *thr, duk_idx_t idx_func, duk_uint_fast32_t pc);
#endif
/* misc */
@@ -6667,8 +6822,8 @@ DUK_INTERNAL_DECL duk_bool_t duk_hobject_prototype_chain_contains(duk_hthread *t
/* These declarations are needed when related built-in is disabled and
* genbuiltins.py won't automatically emit the declerations.
*/
-DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_to_string(duk_context *ctx);
-DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_object_prototype_to_string(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype(duk_hthread *thr);
#endif
#endif /* DUK_HOBJECT_H_INCLUDED */
@@ -6802,6 +6957,13 @@ DUK_INTERNAL_DECL duk_ret_t duk_bi_function_prototype(duk_context *ctx);
#define DUK_HCOMPFUNC_GET_CODE_COUNT(heap,h) \
((duk_size_t) (DUK_HCOMPFUNC_GET_CODE_SIZE((heap), (h)) / sizeof(duk_instr_t)))
+/*
+ * Validity assert
+ */
+
+#define DUK_ASSERT_HCOMPFUNC_VALID(h) do { \
+ DUK_ASSERT((h) != NULL); \
+ } while (0)
/*
* Main struct
@@ -6964,11 +7126,52 @@ struct duk_hnatfunc {
* versa.
*
* Note: cannot place nargs/magic into the heaphdr flags, because
- * duk_hobject takes almost all flags already (and needs the spare).
+ * duk_hobject takes almost all flags already.
*/
};
#endif /* DUK_HNATFUNC_H_INCLUDED */
+/* #include duk_hboundfunc.h */
+/*
+ * Bound function representation.
+ */
+
+#if !defined(DUK_HBOUNDFUNC_H_INCLUDED)
+#define DUK_HBOUNDFUNC_H_INCLUDED
+
+/* Artificial limit for args length. Ensures arithmetic won't overflow
+ * 32 bits when combining bound functions.
+ */
+#define DUK_HBOUNDFUNC_MAX_ARGS 0x20000000UL
+
+#define DUK_ASSERT_HBOUNDFUNC_VALID(h) do { \
+ DUK_ASSERT((h) != NULL); \
+ DUK_ASSERT(DUK_HOBJECT_IS_BOUNDFUNC((duk_hobject *) (h))); \
+ DUK_ASSERT(DUK_TVAL_IS_LIGHTFUNC(&(h)->target) || \
+ (DUK_TVAL_IS_OBJECT(&(h)->target) && \
+ DUK_HOBJECT_IS_CALLABLE(DUK_TVAL_GET_OBJECT(&(h)->target)))); \
+ DUK_ASSERT(!DUK_TVAL_IS_UNUSED(&(h)->this_binding)); \
+ DUK_ASSERT((h)->nargs == 0 || (h)->args != NULL); \
+ } while (0)
+
+struct duk_hboundfunc {
+ /* Shared object part. */
+ duk_hobject obj;
+
+ /* Final target function, stored as duk_tval so that lightfunc can be
+ * represented too.
+ */
+ duk_tval target;
+
+ /* This binding. */
+ duk_tval this_binding;
+
+ /* Arguments to prepend. */
+ duk_tval *args; /* Separate allocation. */
+ duk_idx_t nargs;
+};
+
+#endif /* DUK_HBOUNDFUNC_H_INCLUDED */
/* #include duk_hbufobj.h */
/*
* Heap Buffer object representation. Used for all Buffer variants.
@@ -7106,9 +7309,9 @@ struct duk_hbufobj {
DUK_INTERNAL_DECL duk_uint_t duk_hbufobj_clamp_bytelength(duk_hbufobj *h_bufobj, duk_uint_t len);
DUK_INTERNAL_DECL void duk_hbufobj_push_uint8array_from_plain(duk_hthread *thr, duk_hbuffer *h_buf);
-DUK_INTERNAL_DECL void duk_hbufobj_push_validated_read(duk_context *ctx, duk_hbufobj *h_bufobj, duk_uint8_t *p, duk_small_uint_t elem_size);
-DUK_INTERNAL_DECL void duk_hbufobj_validated_write(duk_context *ctx, duk_hbufobj *h_bufobj, duk_uint8_t *p, duk_small_uint_t elem_size);
-DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_context *ctx, duk_idx_t idx);
+DUK_INTERNAL_DECL void duk_hbufobj_push_validated_read(duk_hthread *thr, duk_hbufobj *h_bufobj, duk_uint8_t *p, duk_small_uint_t elem_size);
+DUK_INTERNAL_DECL void duk_hbufobj_validated_write(duk_hthread *thr, duk_hbufobj *h_bufobj, duk_uint8_t *p, duk_small_uint_t elem_size);
+DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_hthread *thr, duk_idx_t idx);
#endif /* DUK_USE_BUFFEROBJECT_SUPPORT */
#endif /* DUK_HBUFOBJ_H_INCLUDED */
@@ -7116,8 +7319,9 @@ DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_context *ctx, duk_idx_t idx
/*
* Heap thread object representation.
*
- * duk_hthread is also the 'context' (duk_context) for exposed APIs
- * which mostly operate on the topmost frame of the value stack.
+ * duk_hthread is also the 'context' for public API functions via a
+ * different typedef. Most API calls operate on the topmost frame
+ * of the value stack only.
*/
#if !defined(DUK_HTHREAD_H_INCLUDED)
@@ -7127,61 +7331,46 @@ DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_context *ctx, duk_idx_t idx
* Stack constants
*/
-#define DUK_VALSTACK_GROW_STEP 128 /* roughly 1 kiB */
-#define DUK_VALSTACK_SHRINK_THRESHOLD 256 /* roughly 2 kiB */
-#define DUK_VALSTACK_SHRINK_SPARE 64 /* roughly 0.5 kiB */
-#define DUK_VALSTACK_INITIAL_SIZE 128 /* roughly 1.0 kiB -> but rounds up to DUK_VALSTACK_GROW_STEP in practice */
-#define DUK_VALSTACK_INTERNAL_EXTRA 64 /* internal extra elements assumed on function entry,
- * always added to user-defined 'extra' for e.g. the
- * duk_check_stack() call.
- */
-#define DUK_VALSTACK_API_ENTRY_MINIMUM DUK_API_ENTRY_STACK
- /* number of elements guaranteed to be user accessible
- * (in addition to call arguments) on Duktape/C function entry.
- */
+/* Initial valstack size, roughly 0.7kiB. */
+#define DUK_VALSTACK_INITIAL_SIZE 96U
-/* Note: DUK_VALSTACK_INITIAL_SIZE must be >= DUK_VALSTACK_API_ENTRY_MINIMUM
- * + DUK_VALSTACK_INTERNAL_EXTRA so that the initial stack conforms to spare
- * requirements.
+/* Internal extra elements assumed on function entry, always added to
+ * user-defined 'extra' for e.g. the duk_check_stack() call.
*/
+#define DUK_VALSTACK_INTERNAL_EXTRA 32U
-#define DUK_VALSTACK_DEFAULT_MAX 1000000L
-
-#define DUK_CALLSTACK_GROW_STEP 8 /* roughly 256 bytes */
-#define DUK_CALLSTACK_SHRINK_THRESHOLD 16 /* roughly 512 bytes */
-#define DUK_CALLSTACK_SHRINK_SPARE 8 /* roughly 256 bytes */
-#define DUK_CALLSTACK_INITIAL_SIZE 8
-#define DUK_CALLSTACK_DEFAULT_MAX 10000L
-
-#define DUK_CATCHSTACK_GROW_STEP 4 /* roughly 64 bytes */
-#define DUK_CATCHSTACK_SHRINK_THRESHOLD 8 /* roughly 128 bytes */
-#define DUK_CATCHSTACK_SHRINK_SPARE 4 /* roughly 64 bytes */
-#define DUK_CATCHSTACK_INITIAL_SIZE 4
-#define DUK_CATCHSTACK_DEFAULT_MAX 10000L
+/* Number of elements guaranteed to be user accessible (in addition to call
+ * arguments) on Duktape/C function entry. This is the major public API
+ * commitment.
+ */
+#define DUK_VALSTACK_API_ENTRY_MINIMUM DUK_API_ENTRY_STACK
/*
* Activation defines
*/
-#define DUK_ACT_FLAG_STRICT (1 << 0) /* function executes in strict mode */
-#define DUK_ACT_FLAG_TAILCALLED (1 << 1) /* activation has tail called one or more times */
-#define DUK_ACT_FLAG_CONSTRUCT (1 << 2) /* function executes as a constructor (called via "new") */
-#define DUK_ACT_FLAG_PREVENT_YIELD (1 << 3) /* activation prevents yield (native call or "new") */
-#define DUK_ACT_FLAG_DIRECT_EVAL (1 << 4) /* activation is a direct eval call */
-#define DUK_ACT_FLAG_BREAKPOINT_ACTIVE (1 << 5) /* activation has active breakpoint(s) */
+#define DUK_ACT_FLAG_STRICT (1U << 0) /* function executes in strict mode */
+#define DUK_ACT_FLAG_TAILCALLED (1U << 1) /* activation has tail called one or more times */
+#define DUK_ACT_FLAG_CONSTRUCT (1U << 2) /* function executes as a constructor (called via "new") */
+#define DUK_ACT_FLAG_PREVENT_YIELD (1U << 3) /* activation prevents yield (native call or "new") */
+#define DUK_ACT_FLAG_DIRECT_EVAL (1U << 4) /* activation is a direct eval call */
+#define DUK_ACT_FLAG_CONSTRUCT_PROXY (1U << 5) /* activation is for Proxy 'construct' call, special return value handling */
+#define DUK_ACT_FLAG_BREAKPOINT_ACTIVE (1U << 6) /* activation has active breakpoint(s) */
-#define DUK_ACT_GET_FUNC(act) ((act)->func)
+#define DUK_ACT_GET_FUNC(act) ((act)->func)
/*
* Flags for __FILE__ / __LINE__ registered into tracedata
*/
-#define DUK_TB_FLAG_NOBLAME_FILELINE (1 << 0) /* don't report __FILE__ / __LINE__ as fileName/lineNumber */
+#define DUK_TB_FLAG_NOBLAME_FILELINE (1U << 0) /* don't report __FILE__ / __LINE__ as fileName/lineNumber */
/*
* Catcher defines
*/
+/* XXX: remove catcher type entirely */
+
/* flags field: LLLLLLFT, L = label (24 bits), F = flags (4 bits), T = type (4 bits) */
#define DUK_CAT_TYPE_MASK 0x0000000fUL
#define DUK_CAT_TYPE_BITS 4
@@ -7189,10 +7378,10 @@ DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_context *ctx, duk_idx_t idx
#define DUK_CAT_LABEL_BITS 24
#define DUK_CAT_LABEL_SHIFT 8
-#define DUK_CAT_FLAG_CATCH_ENABLED (1 << 4) /* catch part will catch */
-#define DUK_CAT_FLAG_FINALLY_ENABLED (1 << 5) /* finally part will catch */
-#define DUK_CAT_FLAG_CATCH_BINDING_ENABLED (1 << 6) /* request to create catch binding */
-#define DUK_CAT_FLAG_LEXENV_ACTIVE (1 << 7) /* catch or with binding is currently active */
+#define DUK_CAT_FLAG_CATCH_ENABLED (1U << 4) /* catch part will catch */
+#define DUK_CAT_FLAG_FINALLY_ENABLED (1U << 5) /* finally part will catch */
+#define DUK_CAT_FLAG_CATCH_BINDING_ENABLED (1U << 6) /* request to create catch binding */
+#define DUK_CAT_FLAG_LEXENV_ACTIVE (1U << 7) /* catch or with binding is currently active */
#define DUK_CAT_TYPE_UNKNOWN 0
#define DUK_CAT_TYPE_TCF 1
@@ -7273,25 +7462,39 @@ DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_context *ctx, duk_idx_t idx
* diagnose behavior so it's worth checking even when the check is not 100%.
*/
-#if defined(DUK_USE_PREFER_SIZE)
-#define DUK_ASSERT_CTX_VSSIZE(ctx) /*nop*/
-#else
-#define DUK_ASSERT_CTX_VSSIZE(ctx) \
- DUK_ASSERT((duk_size_t) (((duk_hthread *) (ctx))->valstack_end - ((duk_hthread *) (ctx))->valstack) == \
- ((duk_hthread *) (ctx))->valstack_size)
-#endif
-#define DUK_ASSERT_CTX_VALID(ctx) do { \
- DUK_ASSERT((ctx) != NULL); \
- DUK_ASSERT(DUK_HEAPHDR_GET_TYPE((duk_heaphdr *) (ctx)) == DUK_HTYPE_OBJECT); \
- DUK_ASSERT(DUK_HOBJECT_IS_THREAD((duk_hobject *) (ctx))); \
- DUK_ASSERT(((duk_hthread *) (ctx))->unused1 == 0); \
- DUK_ASSERT(((duk_hthread *) (ctx))->unused2 == 0); \
- DUK_ASSERT(((duk_hthread *) (ctx))->valstack != NULL); \
- DUK_ASSERT(((duk_hthread *) (ctx))->valstack_end >= ((duk_hthread *) (ctx))->valstack); \
- DUK_ASSERT(((duk_hthread *) (ctx))->valstack_top >= ((duk_hthread *) (ctx))->valstack); \
- DUK_ASSERT(((duk_hthread *) (ctx))->valstack_top >= ((duk_hthread *) (ctx))->valstack_bottom); \
- DUK_ASSERT(((duk_hthread *) (ctx))->valstack_end >= ((duk_hthread *) (ctx))->valstack_top); \
- DUK_ASSERT_CTX_VSSIZE((ctx)); \
+/* Assertions for internals. */
+#define DUK_ASSERT_HTHREAD_VALID(thr) do { \
+ DUK_ASSERT((thr) != NULL); \
+ DUK_ASSERT(DUK_HEAPHDR_GET_TYPE((duk_heaphdr *) (thr)) == DUK_HTYPE_OBJECT); \
+ DUK_ASSERT(DUK_HOBJECT_IS_THREAD((duk_hobject *) (thr))); \
+ DUK_ASSERT((thr)->unused1 == 0); \
+ DUK_ASSERT((thr)->unused2 == 0); \
+ } while (0)
+
+/* Assertions for public API calls; a bit stronger. */
+#define DUK_ASSERT_CTX_VALID(thr) do { \
+ DUK_ASSERT((thr) != NULL); \
+ DUK_ASSERT_HTHREAD_VALID((thr)); \
+ DUK_ASSERT((thr)->valstack != NULL); \
+ DUK_ASSERT((thr)->valstack_bottom != NULL); \
+ DUK_ASSERT((thr)->valstack_top != NULL); \
+ DUK_ASSERT((thr)->valstack_end != NULL); \
+ DUK_ASSERT((thr)->valstack_alloc_end != NULL); \
+ DUK_ASSERT((thr)->valstack_alloc_end >= (thr)->valstack); \
+ DUK_ASSERT((thr)->valstack_end >= (thr)->valstack); \
+ DUK_ASSERT((thr)->valstack_top >= (thr)->valstack); \
+ DUK_ASSERT((thr)->valstack_top >= (thr)->valstack_bottom); \
+ DUK_ASSERT((thr)->valstack_end >= (thr)->valstack_top); \
+ DUK_ASSERT((thr)->valstack_alloc_end >= (thr)->valstack_end); \
+ } while (0)
+
+/* Assertions for API call entry specifically. Checks 'ctx' but also may
+ * check internal state (e.g. not in a debugger transport callback).
+ */
+#define DUK_ASSERT_API_ENTRY(thr) do { \
+ DUK_ASSERT_CTX_VALID((thr)); \
+ DUK_ASSERT((thr)->heap != NULL); \
+ DUK_ASSERT((thr)->heap->dbg_calling_transport == 0); \
} while (0)
/*
@@ -7318,16 +7521,15 @@ DUK_INTERNAL_DECL void duk_hbufobj_promote_plain(duk_context *ctx, duk_idx_t idx
* Struct defines
*/
-/* XXX: for a memory-code tradeoff, remove 'func' and make it's access either a function
- * or a macro. This would make the activation 32 bytes long on 32-bit platforms again.
- */
-
-/* Note: it's nice if size is 2^N (at least for 32-bit platforms). */
+/* Fields are ordered for alignment/packing. */
struct duk_activation {
duk_tval tv_func; /* borrowed: full duk_tval for function being executed; for lightfuncs */
duk_hobject *func; /* borrowed: function being executed; for bound function calls, this is the final, real function, NULL for lightfuncs */
+ duk_activation *parent; /* previous (parent) activation (or NULL if none) */
duk_hobject *var_env; /* current variable environment (may be NULL if delayed) */
duk_hobject *lex_env; /* current lexical environment (may be NULL if delayed) */
+ duk_catcher *cat; /* current catcher (or NULL) */
+
#if defined(DUK_USE_NONSTD_FUNC_CALLER_PROPERTY)
/* Previous value of 'func' caller, restored when unwound. Only in use
* when 'func' is non-strict.
@@ -7336,52 +7538,61 @@ struct duk_activation {
#endif
duk_instr_t *curr_pc; /* next instruction to execute (points to 'func' bytecode, stable pointer), NULL for native calls */
-#if defined(DUK_USE_DEBUGGER_SUPPORT)
- duk_uint32_t prev_line; /* needed for stepping */
-#endif
- duk_small_uint_t flags;
- /* idx_bottom and idx_retval are only used for book-keeping of
- * Ecmascript-initiated calls, to allow returning to an Ecmascript
- * function properly. They are duk_size_t to match the convention
- * that value stack sizes are duk_size_t and local frame indices
- * are duk_idx_t.
+ /* bottom_byteoff and retval_byteoff are only used for book-keeping
+ * of Ecmascript-initiated calls, to allow returning to an Ecmascript
+ * function properly.
*/
/* Bottom of valstack for this activation, used to reset
- * valstack_bottom on return; index is absolute. Note:
- * idx_top not needed because top is set to 'nregs' always
- * when returning to an Ecmascript activation.
+ * valstack_bottom on return; offset is absolute. There's
+ * no need to track 'top' because native call handling deals
+ * with that using locals, and for Ecmascript returns 'nregs'
+ * indicates the necessary top.
*/
- duk_size_t idx_bottom;
+ duk_size_t bottom_byteoff;
/* Return value when returning to this activation (points to caller
- * reg, not callee reg); index is absolute (only set if activation is
+ * reg, not callee reg); offset is absolute (only set if activation is
* not topmost).
*
- * Note: idx_bottom is always set, while idx_retval is only applicable
- * for activations below the topmost one. Currently idx_retval for
- * the topmost activation is considered garbage (and it not initialized
- * on entry or cleared on return; may contain previous or garbage
- * values).
+ * Note: bottom_byteoff is always set, while retval_byteoff is only
+ * applicable for activations below the topmost one. Currently
+ * retval_byteoff for the topmost activation is considered garbage
+ * (and it not initialized on entry or cleared on return; may contain
+ * previous or garbage values).
*/
- duk_size_t idx_retval;
+ duk_size_t retval_byteoff;
- /* Current 'this' binding is the value just below idx_bottom.
+ /* Current 'this' binding is the value just below bottom.
* Previously, 'this' binding was handled with an index to the
* (calling) valstack. This works for everything except tail
- * calls, which must not "cumulate" valstack temps.
+ * calls, which must not "accumulate" valstack temps.
+ */
+
+ /* Value stack reserve (valstack_end) byte offset to be restored
+ * when returning to this activation. Only used by the bytecode
+ * executor.
*/
+ duk_size_t reserve_byteoff;
+
+#if defined(DUK_USE_DEBUGGER_SUPPORT)
+ duk_uint32_t prev_line; /* needed for stepping */
+#endif
+
+ duk_small_uint_t flags;
};
-/* Note: it's nice if size is 2^N (not 4x4 = 16 bytes on 32 bit) */
struct duk_catcher {
+ duk_catcher *parent; /* previous (parent) catcher (or NULL if none) */
duk_hstring *h_varname; /* borrowed reference to catch variable name (or NULL if none) */
/* (reference is valid as long activation exists) */
duk_instr_t *pc_base; /* resume execution from pc_base or pc_base+1 (points to 'func' bytecode, stable pointer) */
- duk_size_t callstack_index; /* callstack index of related activation */
duk_size_t idx_base; /* idx_base and idx_base+1 get completion value and type */
duk_uint32_t flags; /* type and control flags, label number */
+ /* XXX: could pack 'flags' and 'idx_base' to same value in practice,
+ * on 32-bit targets this would make duk_catcher 16 bytes.
+ */
};
struct duk_hthread {
@@ -7406,40 +7617,49 @@ struct duk_hthread {
duk_uint8_t unused1;
duk_uint8_t unused2;
- /* Sanity limits for stack sizes. */
- duk_size_t valstack_max;
- duk_size_t callstack_max;
- duk_size_t catchstack_max;
-
- /* XXX: Valstack, callstack, and catchstack are currently assumed
- * to have non-NULL pointers. Relaxing this would not lead to big
- * benefits (except perhaps for terminated threads).
+ /* XXX: Valstack and callstack are currently assumed to have non-NULL
+ * pointers. Relaxing this would not lead to big benefits (except
+ * perhaps for terminated threads).
*/
- /* Value stack: these are expressed as pointers for faster stack manipulation.
- * [valstack,valstack_top[ is GC-reachable, [valstack_top,valstack_end[ is
- * not GC-reachable but kept initialized as 'undefined'.
+ /* Value stack: these are expressed as pointers for faster stack
+ * manipulation. [valstack,valstack_top[ is GC-reachable,
+ * [valstack_top,valstack_alloc_end[ is not GC-reachable but kept
+ * initialized as 'undefined'. [valstack,valstack_end[ is the
+ * guaranteed/reserved space and the valstack cannot be resized to
+ * a smaller size. [valstack_end,valstack_alloc_end[ is currently
+ * allocated slack that can be used to grow the current guaranteed
+ * space but may be shrunk away without notice.
+ *
+ *
+ * <----------------------- guaranteed --->
+ * <---- slack --->
+ * <--- frame --->
+ * .-------------+=============+----------+--------------.
+ * |xxxxxxxxxxxxx|yyyyyyyyyyyyy|uuuuuuuuuu|uuuuuuuuuuuuuu|
+ * `-------------+=============+----------+--------------'
+ *
+ * ^ ^ ^ ^ ^
+ * | | | | |
+ * valstack bottom top end alloc_end
+ *
+ * xxx = arbitrary values, below current frame
+ * yyy = arbitrary values, inside current frame
+ * uuu = outside active value stack, initialized to 'undefined'
*/
duk_tval *valstack; /* start of valstack allocation */
- duk_tval *valstack_end; /* end of valstack allocation (exclusive) */
+ duk_tval *valstack_end; /* end of valstack reservation/guarantee (exclusive) */
+ duk_tval *valstack_alloc_end; /* end of valstack allocation */
duk_tval *valstack_bottom; /* bottom of current frame */
duk_tval *valstack_top; /* top of current frame (exclusive) */
-#if !defined(DUK_USE_PREFER_SIZE)
- duk_size_t valstack_size; /* cached: valstack_end - valstack (in entries, not bytes) */
-#endif
- /* Call stack. [0,callstack_top[ is GC reachable. */
- duk_activation *callstack;
+ /* Call stack, represented as a linked list starting from the current
+ * activation (or NULL if nothing is active).
+ */
duk_activation *callstack_curr; /* current activation (or NULL if none) */
- duk_size_t callstack_size; /* allocation size */
- duk_size_t callstack_top; /* next to use, highest used is top - 1 (or none if top == 0) */
+ duk_size_t callstack_top; /* number of activation records in callstack (0 if none) */
duk_size_t callstack_preventcount; /* number of activation records in callstack preventing a yield */
- /* Catch stack. [0,catchstack_top[ is GC reachable. */
- duk_catcher *catchstack;
- duk_size_t catchstack_size; /* allocation size */
- duk_size_t catchstack_top; /* next to use, highest used is top - 1 */
-
/* Yield/resume book-keeping. */
duk_hthread *resumer; /* who resumed us (if any) */
@@ -7492,24 +7712,22 @@ DUK_INTERNAL_DECL void duk_hthread_create_builtin_objects(duk_hthread *thr);
DUK_INTERNAL_DECL duk_bool_t duk_hthread_init_stacks(duk_heap *heap, duk_hthread *thr);
DUK_INTERNAL_DECL void duk_hthread_terminate(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_callstack_grow(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_callstack_shrink_check(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_callstack_unwind_norz(duk_hthread *thr, duk_size_t new_top);
-DUK_INTERNAL_DECL void duk_hthread_callstack_unwind(duk_hthread *thr, duk_size_t new_top);
-DUK_INTERNAL_DECL void duk_hthread_catchstack_grow(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_catchstack_shrink_check(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_catchstack_unwind_norz(duk_hthread *thr, duk_size_t new_top);
-DUK_INTERNAL_DECL void duk_hthread_catchstack_unwind(duk_hthread *thr, duk_size_t new_top);
+DUK_INTERNAL_DECL DUK_INLINE duk_activation *duk_hthread_activation_alloc(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_hthread_activation_free(duk_hthread *thr, duk_activation *act);
+DUK_INTERNAL_DECL void duk_hthread_activation_unwind_norz(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_hthread_activation_unwind_reuse_norz(duk_hthread *thr);
+DUK_INTERNAL_DECL duk_activation *duk_hthread_get_activation_for_level(duk_hthread *thr, duk_int_t level);
+
+DUK_INTERNAL_DECL DUK_INLINE duk_catcher *duk_hthread_catcher_alloc(duk_hthread *thr);
+DUK_INTERNAL_DECL void duk_hthread_catcher_free(duk_hthread *thr, duk_catcher *cat);
+DUK_INTERNAL_DECL void duk_hthread_catcher_unwind_norz(duk_hthread *thr, duk_activation *act);
+DUK_INTERNAL_DECL void duk_hthread_catcher_unwind_nolexenv_norz(duk_hthread *thr, duk_activation *act);
#if defined(DUK_USE_FINALIZER_TORTURE)
DUK_INTERNAL_DECL void duk_hthread_valstack_torture_realloc(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_callstack_torture_realloc(duk_hthread *thr);
-DUK_INTERNAL_DECL void duk_hthread_catchstack_torture_realloc(duk_hthread *thr);
#endif
DUK_INTERNAL_DECL void *duk_hthread_get_valstack_ptr(duk_heap *heap, void *ud); /* indirect allocs */
-DUK_INTERNAL_DECL void *duk_hthread_get_callstack_ptr(duk_heap *heap, void *ud); /* indirect allocs */
-DUK_INTERNAL_DECL void *duk_hthread_get_catchstack_ptr(duk_heap *heap, void *ud); /* indirect allocs */
#if defined(DUK_USE_DEBUGGER_SUPPORT)
DUK_INTERNAL_DECL duk_uint_fast32_t duk_hthread_get_act_curr_pc(duk_hthread *thr, duk_activation *act);
@@ -7521,7 +7739,7 @@ DUK_INTERNAL_DECL void duk_hthread_sync_and_null_currpc(duk_hthread *thr);
#endif /* DUK_HTHREAD_H_INCLUDED */
/* #include duk_harray.h */
/*
- * Heap Array object representation. Used for actual Array instances.
+ * Array object representation, used for actual Array instances.
*
* All objects with the exotic array behavior (which must coincide with having
* internal class array) MUST be duk_harrays. No other object can be a
@@ -7598,7 +7816,7 @@ struct duk_hdecenv {
*/
duk_hthread *thread;
duk_hobject *varmap;
- duk_size_t regbase;
+ duk_size_t regbase_byteoff;
};
struct duk_hobjenv {
@@ -7674,9 +7892,6 @@ struct duk_hobjenv {
* Field access
*/
-/* Get/set the current user visible size, without accounting for a dynamic
- * buffer's "spare" (= usable size).
- */
#if defined(DUK_USE_BUFLEN16)
/* size stored in duk_heaphdr unused flag bits */
#define DUK_HBUFFER_GET_SIZE(x) ((x)->hdr.h_flags >> 16)
@@ -7796,7 +8011,7 @@ struct duk_hbuffer {
* it is useful for writing robust native code.
*/
- /* Current size (not counting a dynamic buffer's "spare"). */
+ /* Current size. */
#if defined(DUK_USE_BUFLEN16)
/* Stored in duk_heaphdr unused flags. */
#else
@@ -7945,6 +8160,33 @@ DUK_INTERNAL_DECL void duk_hbuffer_resize(duk_hthread *thr, duk_hbuffer_dynamic
DUK_INTERNAL_DECL void duk_hbuffer_reset(duk_hthread *thr, duk_hbuffer_dynamic *buf);
#endif /* DUK_HBUFFER_H_INCLUDED */
+/* #include duk_hproxy.h */
+/*
+ * Proxy object representation.
+ */
+
+#if !defined(DUK_HPROXY_H_INCLUDED)
+#define DUK_HPROXY_H_INCLUDED
+
+#define DUK_ASSERT_HPROXY_VALID(h) do { \
+ DUK_ASSERT((h) != NULL); \
+ DUK_ASSERT((h)->target != NULL); \
+ DUK_ASSERT((h)->handler != NULL); \
+ DUK_ASSERT(DUK_HOBJECT_HAS_EXOTIC_PROXYOBJ((duk_hobject *) (h))); \
+ } while (0)
+
+struct duk_hproxy {
+ /* Shared object part. */
+ duk_hobject obj;
+
+ /* Proxy target object. */
+ duk_hobject *target;
+
+ /* Proxy handlers (traps). */
+ duk_hobject *handler;
+};
+
+#endif /* DUK_HPROXY_H_INCLUDED */
/* #include duk_heap.h */
/*
* Heap structure.
@@ -7962,11 +8204,10 @@ DUK_INTERNAL_DECL void duk_hbuffer_reset(duk_hthread *thr, duk_hbuffer_dynamic *
* Heap flags
*/
-#define DUK_HEAP_FLAG_MARKANDSWEEP_RECLIMIT_REACHED (1 << 0) /* mark-and-sweep marking reached a recursion limit and must use multi-pass marking */
-#define DUK_HEAP_FLAG_ERRHANDLER_RUNNING (1 << 1) /* an error handler (user callback to augment/replace error) is running */
-#define DUK_HEAP_FLAG_INTERRUPT_RUNNING (1 << 2) /* executor interrupt running (used to avoid nested interrupts) */
-#define DUK_HEAP_FLAG_FINALIZER_NORESCUE (1 << 3) /* heap destruction ongoing, finalizer rescue no longer possible */
-#define DUK_HEAP_FLAG_DEBUGGER_PAUSED (1 << 4) /* debugger is paused: talk with debug client until step/resume */
+#define DUK_HEAP_FLAG_MARKANDSWEEP_RECLIMIT_REACHED (1U << 0) /* mark-and-sweep marking reached a recursion limit and must use multi-pass marking */
+#define DUK_HEAP_FLAG_INTERRUPT_RUNNING (1U << 1) /* executor interrupt running (used to avoid nested interrupts) */
+#define DUK_HEAP_FLAG_FINALIZER_NORESCUE (1U << 2) /* heap destruction ongoing, finalizer rescue no longer possible */
+#define DUK_HEAP_FLAG_DEBUGGER_PAUSED (1U << 3) /* debugger is paused: talk with debug client until step/resume */
#define DUK__HEAP_HAS_FLAGS(heap,bits) ((heap)->flags & (bits))
#define DUK__HEAP_SET_FLAGS(heap,bits) do { \
@@ -7977,19 +8218,16 @@ DUK_INTERNAL_DECL void duk_hbuffer_reset(duk_hthread *thr, duk_hbuffer_dynamic *
} while (0)
#define DUK_HEAP_HAS_MARKANDSWEEP_RECLIMIT_REACHED(heap) DUK__HEAP_HAS_FLAGS((heap), DUK_HEAP_FLAG_MARKANDSWEEP_RECLIMIT_REACHED)
-#define DUK_HEAP_HAS_ERRHANDLER_RUNNING(heap) DUK__HEAP_HAS_FLAGS((heap), DUK_HEAP_FLAG_ERRHANDLER_RUNNING)
#define DUK_HEAP_HAS_INTERRUPT_RUNNING(heap) DUK__HEAP_HAS_FLAGS((heap), DUK_HEAP_FLAG_INTERRUPT_RUNNING)
#define DUK_HEAP_HAS_FINALIZER_NORESCUE(heap) DUK__HEAP_HAS_FLAGS((heap), DUK_HEAP_FLAG_FINALIZER_NORESCUE)
#define DUK_HEAP_HAS_DEBUGGER_PAUSED(heap) DUK__HEAP_HAS_FLAGS((heap), DUK_HEAP_FLAG_DEBUGGER_PAUSED)
#define DUK_HEAP_SET_MARKANDSWEEP_RECLIMIT_REACHED(heap) DUK__HEAP_SET_FLAGS((heap), DUK_HEAP_FLAG_MARKANDSWEEP_RECLIMIT_REACHED)
-#define DUK_HEAP_SET_ERRHANDLER_RUNNING(heap) DUK__HEAP_SET_FLAGS((heap), DUK_HEAP_FLAG_ERRHANDLER_RUNNING)
#define DUK_HEAP_SET_INTERRUPT_RUNNING(heap) DUK__HEAP_SET_FLAGS((heap), DUK_HEAP_FLAG_INTERRUPT_RUNNING)
#define DUK_HEAP_SET_FINALIZER_NORESCUE(heap) DUK__HEAP_SET_FLAGS((heap), DUK_HEAP_FLAG_FINALIZER_NORESCUE)
#define DUK_HEAP_SET_DEBUGGER_PAUSED(heap) DUK__HEAP_SET_FLAGS((heap), DUK_HEAP_FLAG_DEBUGGER_PAUSED)
#define DUK_HEAP_CLEAR_MARKANDSWEEP_RECLIMIT_REACHED(heap) DUK__HEAP_CLEAR_FLAGS((heap), DUK_HEAP_FLAG_MARKANDSWEEP_RECLIMIT_REACHED)
-#define DUK_HEAP_CLEAR_ERRHANDLER_RUNNING(heap) DUK__HEAP_CLEAR_FLAGS((heap), DUK_HEAP_FLAG_ERRHANDLER_RUNNING)
#define DUK_HEAP_CLEAR_INTERRUPT_RUNNING(heap) DUK__HEAP_CLEAR_FLAGS((heap), DUK_HEAP_FLAG_INTERRUPT_RUNNING)
#define DUK_HEAP_CLEAR_FINALIZER_NORESCUE(heap) DUK__HEAP_CLEAR_FLAGS((heap), DUK_HEAP_FLAG_FINALIZER_NORESCUE)
#define DUK_HEAP_CLEAR_DEBUGGER_PAUSED(heap) DUK__HEAP_CLEAR_FLAGS((heap), DUK_HEAP_FLAG_DEBUGGER_PAUSED)
@@ -8018,22 +8256,22 @@ DUK_INTERNAL_DECL void duk_hbuffer_reset(duk_hthread *thr, duk_hbuffer_dynamic *
/* Emergency mark-and-sweep: try extra hard, even at the cost of
* performance.
*/
-#define DUK_MS_FLAG_EMERGENCY (1 << 0)
+#define DUK_MS_FLAG_EMERGENCY (1U << 0)
/* Voluntary mark-and-sweep: triggered periodically. */
-#define DUK_MS_FLAG_VOLUNTARY (1 << 1)
+#define DUK_MS_FLAG_VOLUNTARY (1U << 1)
/* Postpone rescue decisions for reachable objects with FINALIZED set.
* Used during finalize_list processing to avoid incorrect rescue
* decisions due to finalize_list being a reachability root.
*/
-#define DUK_MS_FLAG_POSTPONE_RESCUE (1 << 2)
+#define DUK_MS_FLAG_POSTPONE_RESCUE (1U << 2)
/* Don't compact objects; needed during object property table resize
* to prevent a recursive resize. It would suffice to protect only the
* current object being resized, but this is not yet implemented.
*/
-#define DUK_MS_FLAG_NO_OBJECT_COMPACTION (1 << 2)
+#define DUK_MS_FLAG_NO_OBJECT_COMPACTION (1U << 3)
/*
* Thread switching
@@ -8052,6 +8290,18 @@ DUK_INTERNAL_DECL void duk_hbuffer_reset(duk_hthread *thr, duk_hbuffer_dynamic *
#endif
/*
+ * Stats
+ */
+
+#if defined(DUK_USE_DEBUG)
+#define DUK_STATS_INC(heap,fieldname) do { \
+ (heap)->fieldname += 1; \
+ } while (0)
+#else
+#define DUK_STATS_INC(heap,fieldname) do {} while (0)
+#endif
+
+/*
* Other heap related defines
*/
@@ -8168,10 +8418,14 @@ typedef void *(*duk_mem_getptr)(duk_heap *heap, void *ud);
/*
* Checked allocation, relative to a thread
+ *
+ * DUK_FREE_CHECKED() doesn't actually throw, but accepts a 'thr' argument
+ * for convenience.
*/
#define DUK_ALLOC_CHECKED(thr,size) duk_heap_mem_alloc_checked((thr), (size))
#define DUK_ALLOC_CHECKED_ZEROED(thr,size) duk_heap_mem_alloc_checked_zeroed((thr), (size))
+#define DUK_FREE_CHECKED(thr,ptr) duk_heap_mem_free((thr)->heap, (ptr))
/*
* Memory constants
@@ -8207,11 +8461,14 @@ typedef void *(*duk_mem_getptr)(duk_heap *heap, void *ud);
/* Milliseconds between status notify and transport peeks. */
#define DUK_HEAP_DBG_RATELIMIT_MILLISECS 200
-/* Step types */
-#define DUK_STEP_TYPE_NONE 0
-#define DUK_STEP_TYPE_INTO 1
-#define DUK_STEP_TYPE_OVER 2
-#define DUK_STEP_TYPE_OUT 3
+/* Debugger pause flags. */
+#define DUK_PAUSE_FLAG_ONE_OPCODE (1U << 0) /* pause when a single opcode has been executed */
+#define DUK_PAUSE_FLAG_ONE_OPCODE_ACTIVE (1U << 1) /* one opcode pause actually active; artifact of current implementation */
+#define DUK_PAUSE_FLAG_LINE_CHANGE (1U << 2) /* pause when current line number changes */
+#define DUK_PAUSE_FLAG_FUNC_ENTRY (1U << 3) /* pause when entering a function */
+#define DUK_PAUSE_FLAG_FUNC_EXIT (1U << 4) /* pause when exiting current function */
+#define DUK_PAUSE_FLAG_CAUGHT_ERROR (1U << 5) /* pause when about to throw an error that is caught */
+#define DUK_PAUSE_FLAG_UNCAUGHT_ERROR (1U << 6) /* pause when about to throw an error that won't be caught */
struct duk_breakpoint {
duk_hstring *filename;
@@ -8307,6 +8564,14 @@ struct duk_heap {
#endif
#endif
+ /* Freelist for duk_activations and duk_catchers. */
+#if defined(DUK_USE_CACHE_ACTIVATION)
+ duk_activation *activation_free;
+#endif
+#if defined(DUK_USE_CACHE_CATCHER)
+ duk_catcher *catcher_free;
+#endif
+
/* Voluntary mark-and-sweep trigger counter. Intentionally signed
* because we continue decreasing the value when voluntary GC cannot
* run.
@@ -8370,6 +8635,14 @@ struct duk_heap {
*/
duk_bool_t creating_error;
+ /* Marker for indicating we're calling a user error augmentation
+ * (errCreate/errThrow) function. Errors created/thrown during
+ * such a call are not augmented.
+ */
+#if defined(DUK_USE_AUGMENT_ERROR_THROW) || defined(DUK_USE_AUGMENT_ERROR_CREATE)
+ duk_bool_t augmenting_error;
+#endif
+
/* Longjmp state. */
duk_ljstate lj;
@@ -8431,23 +8704,25 @@ struct duk_heap {
duk_bool_t dbg_state_dirty; /* resend state next time executor is about to run */
duk_bool_t dbg_force_restart; /* force executor restart to recheck breakpoints; used to handle function returns (see GH-303) */
duk_bool_t dbg_detaching; /* debugger detaching; used to avoid calling detach handler recursively */
- duk_small_uint_t dbg_step_type; /* step type: none, step into, step over, step out */
- duk_hthread *dbg_step_thread; /* borrowed; NULL if no step state (NULLed in unwind) */
- duk_size_t dbg_step_csindex; /* callstack index */
- duk_uint32_t dbg_step_startline; /* starting line number */
+ duk_small_uint_t dbg_pause_flags; /* flags for automatic pause behavior */
+ duk_activation *dbg_pause_act; /* activation related to pause behavior (pause on line change, function entry/exit) */
+ duk_uint32_t dbg_pause_startline; /* starting line number for line change related pause behavior */
duk_breakpoint dbg_breakpoints[DUK_HEAP_MAX_BREAKPOINTS]; /* breakpoints: [0,breakpoint_count[ gc reachable */
duk_small_uint_t dbg_breakpoint_count;
duk_breakpoint *dbg_breakpoints_active[DUK_HEAP_MAX_BREAKPOINTS + 1]; /* currently active breakpoints: NULL term, borrowed pointers */
/* XXX: make active breakpoints actual copies instead of pointers? */
/* These are for rate limiting Status notifications and transport peeking. */
- duk_uint32_t dbg_exec_counter; /* cumulative opcode execution count (overflows are OK) */
- duk_uint32_t dbg_last_counter; /* value of dbg_exec_counter when we last did a Date-based check */
+ duk_uint_t dbg_exec_counter; /* cumulative opcode execution count (overflows are OK) */
+ duk_uint_t dbg_last_counter; /* value of dbg_exec_counter when we last did a Date-based check */
duk_double_t dbg_last_time; /* time when status/peek was last done (Date-based rate limit) */
/* Used to support single-byte stream lookahead. */
duk_bool_t dbg_have_next_byte;
duk_uint8_t dbg_next_byte;
+#endif /* DUK_USE_DEBUGGER_SUPPORT */
+#if defined(DUK_USE_ASSERTIONS)
+ duk_bool_t dbg_calling_transport; /* transport call in progress, calling into Duktape forbidden */
#endif
/* String intern table (weak refs). */
@@ -8478,6 +8753,51 @@ struct duk_heap {
duk_hstring *strs[DUK_HEAP_NUM_STRINGS];
#endif
#endif
+
+ /* Stats. */
+#if defined(DUK_USE_DEBUG)
+ duk_int_t stats_exec_opcodes;
+ duk_int_t stats_exec_interrupt;
+ duk_int_t stats_exec_throw;
+ duk_int_t stats_call_all;
+ duk_int_t stats_call_tailcall;
+ duk_int_t stats_call_ecmatoecma;
+ duk_int_t stats_safecall_all;
+ duk_int_t stats_safecall_nothrow;
+ duk_int_t stats_safecall_throw;
+ duk_int_t stats_ms_try_count;
+ duk_int_t stats_ms_skip_count;
+ duk_int_t stats_ms_emergency_count;
+ duk_int_t stats_strtab_intern_hit;
+ duk_int_t stats_strtab_intern_miss;
+ duk_int_t stats_strtab_resize_check;
+ duk_int_t stats_strtab_resize_grow;
+ duk_int_t stats_strtab_resize_shrink;
+ duk_int_t stats_object_realloc_props;
+ duk_int_t stats_object_abandon_array;
+ duk_int_t stats_getownpropdesc_count;
+ duk_int_t stats_getownpropdesc_hit;
+ duk_int_t stats_getownpropdesc_miss;
+ duk_int_t stats_getpropdesc_count;
+ duk_int_t stats_getpropdesc_hit;
+ duk_int_t stats_getpropdesc_miss;
+ duk_int_t stats_getprop_all;
+ duk_int_t stats_getprop_arrayidx;
+ duk_int_t stats_getprop_bufobjidx;
+ duk_int_t stats_getprop_bufferidx;
+ duk_int_t stats_getprop_bufferlen;
+ duk_int_t stats_getprop_stringidx;
+ duk_int_t stats_getprop_stringlen;
+ duk_int_t stats_getprop_proxy;
+ duk_int_t stats_getprop_arguments;
+ duk_int_t stats_putprop_all;
+ duk_int_t stats_putprop_arrayidx;
+ duk_int_t stats_putprop_bufobjidx;
+ duk_int_t stats_putprop_bufferidx;
+ duk_int_t stats_putprop_proxy;
+ duk_int_t stats_getvar_all;
+ duk_int_t stats_putvar_all;
+#endif
};
/*
@@ -8542,6 +8862,8 @@ DUK_INTERNAL_DECL void *duk_heap_mem_realloc(duk_heap *heap, void *ptr, duk_size
DUK_INTERNAL_DECL void *duk_heap_mem_realloc_indirect(duk_heap *heap, duk_mem_getptr cb, void *ud, duk_size_t newsize);
DUK_INTERNAL_DECL void duk_heap_mem_free(duk_heap *heap, void *ptr);
+DUK_INTERNAL_DECL void duk_heap_free_freelists(duk_heap *heap);
+
#if defined(DUK_USE_FINALIZER_SUPPORT)
DUK_INTERNAL_DECL void duk_heap_run_finalizer(duk_heap *heap, duk_hobject *obj);
DUK_INTERNAL_DECL void duk_heap_process_finalize_list(duk_heap *heap);
@@ -8628,8 +8950,8 @@ DUK_INTERNAL_DECL duk_uint32_t duk_heap_hashstring(duk_heap *heap, const duk_uin
/* The low 8 bits map directly to duk_hobject.h DUK_PROPDESC_FLAG_xxx.
* The remaining flags are specific to the debugger.
*/
-#define DUK_DBG_PROPFLAG_SYMBOL (1 << 8)
-#define DUK_DBG_PROPFLAG_HIDDEN (1 << 9)
+#define DUK_DBG_PROPFLAG_SYMBOL (1U << 8)
+#define DUK_DBG_PROPFLAG_HIDDEN (1U << 9)
#if defined(DUK_USE_DEBUGGER_SUPPORT)
DUK_INTERNAL_DECL void duk_debug_do_detach(duk_heap *heap);
@@ -8700,7 +9022,7 @@ DUK_INTERNAL_DECL duk_bool_t duk_debug_is_attached(duk_heap *heap);
DUK_INTERNAL_DECL duk_bool_t duk_debug_is_paused(duk_heap *heap);
DUK_INTERNAL_DECL void duk_debug_set_paused(duk_heap *heap);
DUK_INTERNAL_DECL void duk_debug_clear_paused(duk_heap *heap);
-DUK_INTERNAL_DECL void duk_debug_clear_step_state(duk_heap *heap);
+DUK_INTERNAL_DECL void duk_debug_clear_pause_state(duk_heap *heap);
#endif /* DUK_USE_DEBUGGER_SUPPORT */
#endif /* DUK_DEBUGGER_H_INCLUDED */
@@ -9063,6 +9385,10 @@ DUK_INTERNAL_DECL duk_bool_t duk_fb_is_full(duk_fixedbuffer *fb);
#define DUK_ERROR_INTERNAL(thr) do { \
duk_err_error_internal((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \
} while (0)
+#define DUK_DCERROR_INTERNAL(thr) do { \
+ DUK_ERROR_INTERNAL((thr)); \
+ return 0; \
+ } while (0)
#define DUK_ERROR_ALLOC_FAILED(thr) do { \
duk_err_error_alloc_failed((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \
} while (0)
@@ -9088,6 +9414,10 @@ DUK_INTERNAL_DECL duk_bool_t duk_fb_is_full(duk_fixedbuffer *fb);
#define DUK_ERROR_RANGE_INVALID_COUNT(thr) do { \
DUK_ERROR_RANGE((thr), DUK_STR_INVALID_COUNT); \
} while (0)
+#define DUK_DCERROR_RANGE_INVALID_COUNT(thr) do { \
+ DUK_ERROR_RANGE_INVALID_COUNT((thr)); \
+ return 0; \
+ } while (0)
#define DUK_ERROR_RANGE_INVALID_LENGTH(thr) do { \
DUK_ERROR_RANGE((thr), DUK_STR_INVALID_LENGTH); \
} while (0)
@@ -9143,6 +9473,10 @@ DUK_INTERNAL_DECL duk_bool_t duk_fb_is_full(duk_fixedbuffer *fb);
#define DUK_ERROR_INTERNAL(thr) do { \
duk_err_error((thr)); \
} while (0)
+#define DUK_DCERROR_INTERNAL(thr) do { \
+ DUK_UNREF((thr)); \
+ return DUK_RET_ERROR; \
+ } while (0)
#define DUK_ERROR_ALLOC_FAILED(thr) do { \
duk_err_error((thr)); \
} while (0)
@@ -9168,6 +9502,10 @@ DUK_INTERNAL_DECL duk_bool_t duk_fb_is_full(duk_fixedbuffer *fb);
#define DUK_ERROR_RANGE_INVALID_COUNT(thr) do { \
duk_err_range((thr)); \
} while (0)
+#define DUK_DCERROR_RANGE_INVALID_COUNT(thr) do { \
+ DUK_UNREF((thr)); \
+ return DUK_RET_RANGE_ERROR; \
+ } while (0)
#define DUK_ERROR_RANGE_INVALID_LENGTH(thr) do { \
duk_err_range((thr)); \
} while (0)
@@ -9293,6 +9631,19 @@ DUK_INTERNAL_DECL duk_bool_t duk_fb_is_full(duk_fixedbuffer *fb);
DUK_ASSERT(thr->valstack_top < thr->valstack_end)
/*
+ * Helper to initialize a memory area (e.g. struct) with garbage when
+ * assertions enabled.
+ */
+
+#if defined(DUK_USE_ASSERTIONS)
+#define DUK_ASSERT_SET_GARBAGE(ptr,size) do { \
+ DUK_MEMSET((void *) (ptr), 0x5a, size); \
+ } while (0)
+#else
+#define DUK_ASSERT_SET_GARBAGE(ptr,size) do {} while (0)
+#endif
+
+/*
* Helper for valstack space
*
* Caller of DUK_ASSERT_VALSTACK_SPACE() estimates the number of free stack entries
@@ -9331,8 +9682,11 @@ DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_create_and_throw(duk_hthread *thr, d
DUK_NORETURN(DUK_INTERNAL_DECL void duk_error_throw_from_negative_rc(duk_hthread *thr, duk_ret_t rc));
+#define DUK_AUGMENT_FLAG_NOBLAME_FILELINE (1U << 0) /* if set, don't blame C file/line for .fileName and .lineNumber */
+#define DUK_AUGMENT_FLAG_SKIP_ONE (1U << 1) /* if set, skip topmost activation in traceback construction */
+
#if defined(DUK_USE_AUGMENT_ERROR_CREATE)
-DUK_INTERNAL_DECL void duk_err_augment_error_create(duk_hthread *thr, duk_hthread *thr_callstack, const char *filename, duk_int_t line, duk_bool_t noblame_fileline);
+DUK_INTERNAL_DECL void duk_err_augment_error_create(duk_hthread *thr, duk_hthread *thr_callstack, const char *filename, duk_int_t line, duk_small_uint_t flags);
#endif
#if defined(DUK_USE_AUGMENT_ERROR_THROW)
DUK_INTERNAL_DECL void duk_err_augment_error_throw(duk_hthread *thr);
@@ -9613,6 +9967,17 @@ extern const duk_uint8_t duk_unicode_caseconv_lc[680];
extern const duk_uint16_t duk_unicode_re_canon_lookup[65536];
#endif
+#if defined(DUK_USE_REGEXP_CANON_BITMAP)
+/*
+ * Automatically generated by extract_caseconv.py, do not edit!
+ */
+
+#define DUK_CANON_BITMAP_BLKSIZE 32
+#define DUK_CANON_BITMAP_BLKSHIFT 5
+#define DUK_CANON_BITMAP_BLKMASK 31
+extern const duk_uint8_t duk_unicode_re_canon_bitmap[256];
+#endif
+
/*
* Extern
*/
@@ -9663,10 +10028,10 @@ DUK_INTERNAL_DECL duk_small_int_t duk_unicode_re_is_wordchar(duk_codepoint_t cp)
#define DUK_JSON_H_INCLUDED
/* Encoding/decoding flags */
-#define DUK_JSON_FLAG_ASCII_ONLY (1 << 0) /* escape any non-ASCII characters */
-#define DUK_JSON_FLAG_AVOID_KEY_QUOTES (1 << 1) /* avoid key quotes when key is an ASCII Identifier */
-#define DUK_JSON_FLAG_EXT_CUSTOM (1 << 2) /* extended types: custom encoding */
-#define DUK_JSON_FLAG_EXT_COMPATIBLE (1 << 3) /* extended types: compatible encoding */
+#define DUK_JSON_FLAG_ASCII_ONLY (1U << 0) /* escape any non-ASCII characters */
+#define DUK_JSON_FLAG_AVOID_KEY_QUOTES (1U << 1) /* avoid key quotes when key is an ASCII Identifier */
+#define DUK_JSON_FLAG_EXT_CUSTOM (1U << 2) /* extended types: custom encoding */
+#define DUK_JSON_FLAG_EXT_COMPATIBLE (1U << 3) /* extended types: compatible encoding */
/* How much stack to require on entry to object/array encode */
#define DUK_JSON_ENC_REQSTACK 32
@@ -9693,8 +10058,8 @@ typedef struct {
duk_small_uint_t flag_ext_compatible;
duk_small_uint_t flag_ext_custom_or_compatible;
#endif
- duk_int_t recursion_depth;
- duk_int_t recursion_limit;
+ duk_uint_t recursion_depth;
+ duk_uint_t recursion_limit;
duk_uint_t mask_for_undefined; /* type bit mask: types which certainly produce 'undefined' */
#if defined(DUK_USE_JX) || defined(DUK_USE_JC)
duk_small_uint_t stridx_custom_undefined;
@@ -9731,20 +10096,22 @@ typedef struct {
#if !defined(DUK_JS_H_INCLUDED)
#define DUK_JS_H_INCLUDED
-/* Flags for call handling. */
-#define DUK_CALL_FLAG_IGNORE_RECLIMIT (1 << 0) /* duk_handle_call_xxx: call ignores C recursion limit (for errhandler calls) */
-#define DUK_CALL_FLAG_CONSTRUCTOR_CALL (1 << 1) /* duk_handle_call_xxx: constructor call (i.e. called as 'new Foo()') */
-#define DUK_CALL_FLAG_IS_RESUME (1 << 2) /* duk_handle_ecma_call_setup: setup for a resume() */
-#define DUK_CALL_FLAG_IS_TAILCALL (1 << 3) /* duk_handle_ecma_call_setup: setup for a tail call */
-#define DUK_CALL_FLAG_DIRECT_EVAL (1 << 4) /* call is a direct eval call */
+/* Flags for call handling. Lowest flags must match bytecode DUK_BC_CALL_FLAG_xxx 1:1. */
+#define DUK_CALL_FLAG_TAILCALL (1U << 0) /* setup for a tail call */
+#define DUK_CALL_FLAG_CONSTRUCT (1U << 1) /* constructor call (i.e. called as 'new Foo()') */
+#define DUK_CALL_FLAG_CALLED_AS_EVAL (1U << 2) /* call was made using the identifier 'eval' */
+#define DUK_CALL_FLAG_ALLOW_ECMATOECMA (1U << 3) /* ecma-to-ecma call with executor reuse is possible */
+#define DUK_CALL_FLAG_DIRECT_EVAL (1U << 4) /* call is a direct eval call */
+#define DUK_CALL_FLAG_CONSTRUCT_PROXY (1U << 5) /* handled via 'construct' proxy trap, check return value invariant(s) */
+#define DUK_CALL_FLAG_DEFAULT_INSTANCE_UPDATED (1U << 6) /* prototype of 'default instance' updated, temporary flag in call handling */
/* Flags for duk_js_equals_helper(). */
-#define DUK_EQUALS_FLAG_SAMEVALUE (1 << 0) /* use SameValue instead of non-strict equality */
-#define DUK_EQUALS_FLAG_STRICT (1 << 1) /* use strict equality instead of non-strict equality */
+#define DUK_EQUALS_FLAG_SAMEVALUE (1U << 0) /* use SameValue instead of non-strict equality */
+#define DUK_EQUALS_FLAG_STRICT (1U << 1) /* use strict equality instead of non-strict equality */
/* Flags for duk_js_compare_helper(). */
-#define DUK_COMPARE_FLAG_NEGATE (1 << 0) /* negate result */
-#define DUK_COMPARE_FLAG_EVAL_LEFT_FIRST (1 << 1) /* eval left argument first */
+#define DUK_COMPARE_FLAG_NEGATE (1U << 0) /* negate result */
+#define DUK_COMPARE_FLAG_EVAL_LEFT_FIRST (1U << 1) /* eval left argument first */
/* conversions, coercions, comparison, etc */
DUK_INTERNAL_DECL duk_bool_t duk_js_toboolean(duk_tval *tv);
@@ -9759,13 +10126,13 @@ DUK_INTERNAL_DECL duk_uarridx_t duk_js_to_arrayindex_string(const duk_uint8_t *s
DUK_INTERNAL_DECL duk_uarridx_t duk_js_to_arrayindex_hstring_fast_known(duk_hstring *h);
DUK_INTERNAL_DECL duk_uarridx_t duk_js_to_arrayindex_hstring_fast(duk_hstring *h);
#endif
-DUK_INTERNAL_DECL duk_bool_t duk_js_equals_helper(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y, duk_small_int_t flags);
+DUK_INTERNAL_DECL duk_bool_t duk_js_equals_helper(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y, duk_small_uint_t flags);
DUK_INTERNAL_DECL duk_small_int_t duk_js_data_compare(const duk_uint8_t *buf1, const duk_uint8_t *buf2, duk_size_t len1, duk_size_t len2);
DUK_INTERNAL_DECL duk_small_int_t duk_js_string_compare(duk_hstring *h1, duk_hstring *h2);
#if 0 /* unused */
DUK_INTERNAL_DECL duk_small_int_t duk_js_buffer_compare(duk_heap *heap, duk_hbuffer *h1, duk_hbuffer *h2);
#endif
-DUK_INTERNAL_DECL duk_bool_t duk_js_compare_helper(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y, duk_small_int_t flags);
+DUK_INTERNAL_DECL duk_bool_t duk_js_compare_helper(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y, duk_small_uint_t flags);
DUK_INTERNAL_DECL duk_bool_t duk_js_instanceof(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y);
DUK_INTERNAL_DECL duk_bool_t duk_js_in(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y);
DUK_INTERNAL_DECL duk_small_uint_t duk_js_typeof_stridx(duk_tval *tv_x);
@@ -9809,22 +10176,24 @@ DUK_INTERNAL_DECL void duk_js_putvar_activation(duk_hthread *thr, duk_activation
DUK_INTERNAL_DECL duk_bool_t duk_js_delvar_envrec(duk_hthread *thr, duk_hobject *env, duk_hstring *name);
#endif
DUK_INTERNAL_DECL duk_bool_t duk_js_delvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name);
-DUK_INTERNAL_DECL duk_bool_t duk_js_declvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name, duk_tval *val, duk_small_int_t prop_flags, duk_bool_t is_func_decl);
+DUK_INTERNAL_DECL duk_bool_t duk_js_declvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name, duk_tval *val, duk_small_uint_t prop_flags, duk_bool_t is_func_decl);
DUK_INTERNAL_DECL void duk_js_init_activation_environment_records_delayed(duk_hthread *thr, duk_activation *act);
DUK_INTERNAL_DECL void duk_js_close_environment_record(duk_hthread *thr, duk_hobject *env);
-DUK_INTERNAL_DECL duk_hobject *duk_create_activation_environment_record(duk_hthread *thr, duk_hobject *func, duk_size_t idx_bottom);
-DUK_INTERNAL_DECL
-void duk_js_push_closure(duk_hthread *thr,
- duk_hcompfunc *fun_temp,
- duk_hobject *outer_var_env,
- duk_hobject *outer_lex_env,
- duk_bool_t add_auto_proto);
+DUK_INTERNAL_DECL duk_hobject *duk_create_activation_environment_record(duk_hthread *thr, duk_hobject *func, duk_size_t bottom_byteoff);
+DUK_INTERNAL_DECL void duk_js_push_closure(duk_hthread *thr,
+ duk_hcompfunc *fun_temp,
+ duk_hobject *outer_var_env,
+ duk_hobject *outer_lex_env,
+ duk_bool_t add_auto_proto);
/* call handling */
-DUK_INTERNAL_DECL duk_int_t duk_handle_call_protected(duk_hthread *thr, duk_idx_t num_stack_args, duk_small_uint_t call_flags);
-DUK_INTERNAL_DECL void duk_handle_call_unprotected(duk_hthread *thr, duk_idx_t num_stack_args, duk_small_uint_t call_flags);
+DUK_INTERNAL_DECL duk_int_t duk_handle_call_unprotected(duk_hthread *thr, duk_idx_t idx_func, duk_small_uint_t call_flags);
+DUK_INTERNAL_DECL duk_int_t duk_handle_call_unprotected_nargs(duk_hthread *thr, duk_idx_t nargs, duk_small_uint_t call_flags);
DUK_INTERNAL_DECL duk_int_t duk_handle_safe_call(duk_hthread *thr, duk_safe_call_function func, void *udata, duk_idx_t num_stack_args, duk_idx_t num_stack_res);
-DUK_INTERNAL_DECL duk_bool_t duk_handle_ecma_call_setup(duk_hthread *thr, duk_idx_t num_stack_args, duk_small_uint_t call_flags);
+DUK_INTERNAL_DECL void duk_call_construct_postprocess(duk_hthread *thr, duk_small_uint_t proxy_invariant);
+#if defined(DUK_USE_VERBOSE_ERRORS)
+DUK_INTERNAL_DECL void duk_call_setup_propcall_error(duk_hthread *thr, duk_tval *tv_targ, duk_tval *tv_base, duk_tval *tv_key);
+#endif
/* bytecode execution */
DUK_INTERNAL_DECL void duk_js_execute_bytecode(duk_hthread *exec_thr);
@@ -9842,23 +10211,23 @@ DUK_INTERNAL_DECL void duk_js_execute_bytecode(duk_hthread *exec_thr);
/* Output a specified number of digits instead of using the shortest
* form. Used for toPrecision() and toFixed().
*/
-#define DUK_N2S_FLAG_FIXED_FORMAT (1 << 0)
+#define DUK_N2S_FLAG_FIXED_FORMAT (1U << 0)
/* Force exponential format. Used for toExponential(). */
-#define DUK_N2S_FLAG_FORCE_EXP (1 << 1)
+#define DUK_N2S_FLAG_FORCE_EXP (1U << 1)
/* If number would need zero padding (for whole number part), use
* exponential format instead. E.g. if input number is 12300, 3
* digits are generated ("123"), output "1.23e+4" instead of "12300".
* Used for toPrecision().
*/
-#define DUK_N2S_FLAG_NO_ZERO_PAD (1 << 2)
+#define DUK_N2S_FLAG_NO_ZERO_PAD (1U << 2)
/* Digit count indicates number of fractions (i.e. an absolute
* digit index instead of a relative one). Used together with
* DUK_N2S_FLAG_FIXED_FORMAT for toFixed().
*/
-#define DUK_N2S_FLAG_FRACTION_DIGITS (1 << 3)
+#define DUK_N2S_FLAG_FRACTION_DIGITS (1U << 3)
/*
* String-to-number conversion
@@ -9871,64 +10240,64 @@ DUK_INTERNAL_DECL void duk_js_execute_bytecode(duk_hthread *exec_thr);
#define DUK_S2N_MAX_EXPONENT 1000000000
/* Trim white space (= allow leading and trailing whitespace) */
-#define DUK_S2N_FLAG_TRIM_WHITE (1 << 0)
+#define DUK_S2N_FLAG_TRIM_WHITE (1U << 0)
/* Allow exponent */
-#define DUK_S2N_FLAG_ALLOW_EXP (1 << 1)
+#define DUK_S2N_FLAG_ALLOW_EXP (1U << 1)
/* Allow trailing garbage (e.g. treat "123foo" as "123) */
-#define DUK_S2N_FLAG_ALLOW_GARBAGE (1 << 2)
+#define DUK_S2N_FLAG_ALLOW_GARBAGE (1U << 2)
/* Allow leading plus sign */
-#define DUK_S2N_FLAG_ALLOW_PLUS (1 << 3)
+#define DUK_S2N_FLAG_ALLOW_PLUS (1U << 3)
/* Allow leading minus sign */
-#define DUK_S2N_FLAG_ALLOW_MINUS (1 << 4)
+#define DUK_S2N_FLAG_ALLOW_MINUS (1U << 4)
/* Allow 'Infinity' */
-#define DUK_S2N_FLAG_ALLOW_INF (1 << 5)
+#define DUK_S2N_FLAG_ALLOW_INF (1U << 5)
/* Allow fraction part */
-#define DUK_S2N_FLAG_ALLOW_FRAC (1 << 6)
+#define DUK_S2N_FLAG_ALLOW_FRAC (1U << 6)
/* Allow naked fraction (e.g. ".123") */
-#define DUK_S2N_FLAG_ALLOW_NAKED_FRAC (1 << 7)
+#define DUK_S2N_FLAG_ALLOW_NAKED_FRAC (1U << 7)
/* Allow empty fraction (e.g. "123.") */
-#define DUK_S2N_FLAG_ALLOW_EMPTY_FRAC (1 << 8)
+#define DUK_S2N_FLAG_ALLOW_EMPTY_FRAC (1U << 8)
/* Allow empty string to be interpreted as 0 */
-#define DUK_S2N_FLAG_ALLOW_EMPTY_AS_ZERO (1 << 9)
+#define DUK_S2N_FLAG_ALLOW_EMPTY_AS_ZERO (1U << 9)
/* Allow leading zeroes (e.g. "0123" -> "123") */
-#define DUK_S2N_FLAG_ALLOW_LEADING_ZERO (1 << 10)
+#define DUK_S2N_FLAG_ALLOW_LEADING_ZERO (1U << 10)
/* Allow automatic detection of hex base ("0x" or "0X" prefix),
* overrides radix argument and forces integer mode.
*/
-#define DUK_S2N_FLAG_ALLOW_AUTO_HEX_INT (1 << 11)
+#define DUK_S2N_FLAG_ALLOW_AUTO_HEX_INT (1U << 11)
/* Allow automatic detection of legacy octal base ("0n"),
* overrides radix argument and forces integer mode.
*/
-#define DUK_S2N_FLAG_ALLOW_AUTO_LEGACY_OCT_INT (1 << 12)
+#define DUK_S2N_FLAG_ALLOW_AUTO_LEGACY_OCT_INT (1U << 12)
/* Allow automatic detection of ES2015 octal base ("0o123"),
* overrides radix argument and forces integer mode.
*/
-#define DUK_S2N_FLAG_ALLOW_AUTO_OCT_INT (1 << 13)
+#define DUK_S2N_FLAG_ALLOW_AUTO_OCT_INT (1U << 13)
/* Allow automatic detection of ES2015 binary base ("0b10001"),
* overrides radix argument and forces integer mode.
*/
-#define DUK_S2N_FLAG_ALLOW_AUTO_BIN_INT (1 << 14)
+#define DUK_S2N_FLAG_ALLOW_AUTO_BIN_INT (1U << 14)
/*
* Prototypes
*/
-DUK_INTERNAL_DECL void duk_numconv_stringify(duk_context *ctx, duk_small_int_t radix, duk_small_int_t digits, duk_small_uint_t flags);
-DUK_INTERNAL_DECL void duk_numconv_parse(duk_context *ctx, duk_small_int_t radix, duk_small_uint_t flags);
+DUK_INTERNAL_DECL void duk_numconv_stringify(duk_hthread *thr, duk_small_int_t radix, duk_small_int_t digits, duk_small_uint_t flags);
+DUK_INTERNAL_DECL void duk_numconv_parse(duk_hthread *thr, duk_small_int_t radix, duk_small_uint_t flags);
#endif /* DUK_NUMCONV_H_INCLUDED */
/* #include duk_bi_protos.h */
@@ -9957,13 +10326,16 @@ DUK_INTERNAL_DECL duk_bool_t duk_bi_date_year_in_valid_range(duk_double_t year);
DUK_INTERNAL_DECL duk_bool_t duk_bi_date_timeval_in_leeway_range(duk_double_t x);
/* Built-in providers */
#if defined(DUK_USE_DATE_NOW_GETTIMEOFDAY)
-DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_gettimeofday(duk_context *ctx);
+DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_gettimeofday(void);
#endif
#if defined(DUK_USE_DATE_NOW_TIME)
-DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_time(duk_context *ctx);
+DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_time(void);
#endif
#if defined(DUK_USE_DATE_NOW_WINDOWS)
-DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_windows(duk_context *ctx);
+DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_windows(void);
+#endif
+#if defined(DUK_USE_DATE_NOW_WINDOWS_SUBMS)
+DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_now_windows_subms(void);
#endif
#if defined(DUK_USE_DATE_TZO_GMTIME_R) || defined(DUK_USE_DATE_TZO_GMTIME_S) || defined(DUK_USE_DATE_TZO_GMTIME)
DUK_INTERNAL_DECL duk_int_t duk_bi_date_get_local_tzoffset_gmtime(duk_double_t d);
@@ -9975,31 +10347,38 @@ DUK_INTERNAL_DECL duk_int_t duk_bi_date_get_local_tzoffset_windows(duk_double_t
DUK_INTERNAL_DECL duk_int_t duk_bi_date_get_local_tzoffset_windows_no_dst(duk_double_t d);
#endif
#if defined(DUK_USE_DATE_PRS_STRPTIME)
-DUK_INTERNAL_DECL duk_bool_t duk_bi_date_parse_string_strptime(duk_context *ctx, const char *str);
+DUK_INTERNAL_DECL duk_bool_t duk_bi_date_parse_string_strptime(duk_hthread *thr, const char *str);
#endif
#if defined(DUK_USE_DATE_PRS_GETDATE)
-DUK_INTERNAL_DECL duk_bool_t duk_bi_date_parse_string_getdate(duk_context *ctx, const char *str);
+DUK_INTERNAL_DECL duk_bool_t duk_bi_date_parse_string_getdate(duk_hthread *thr, const char *str);
#endif
#if defined(DUK_USE_DATE_FMT_STRFTIME)
-DUK_INTERNAL_DECL duk_bool_t duk_bi_date_format_parts_strftime(duk_context *ctx, duk_int_t *parts, duk_int_t tzoffset, duk_small_uint_t flags);
+DUK_INTERNAL_DECL duk_bool_t duk_bi_date_format_parts_strftime(duk_hthread *thr, duk_int_t *parts, duk_int_t tzoffset, duk_small_uint_t flags);
+#endif
+
+#if defined(DUK_USE_GET_MONOTONIC_TIME_CLOCK_GETTIME)
+DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_monotonic_time_clock_gettime(void);
+#endif
+#if defined(DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC)
+DUK_INTERNAL_DECL duk_double_t duk_bi_date_get_monotonic_time_windows_qpc(void);
#endif
DUK_INTERNAL_DECL
-void duk_bi_json_parse_helper(duk_context *ctx,
+void duk_bi_json_parse_helper(duk_hthread *thr,
duk_idx_t idx_value,
duk_idx_t idx_reviver,
duk_small_uint_t flags);
DUK_INTERNAL_DECL
-void duk_bi_json_stringify_helper(duk_context *ctx,
+void duk_bi_json_stringify_helper(duk_hthread *thr,
duk_idx_t idx_value,
duk_idx_t idx_replacer,
duk_idx_t idx_space,
duk_small_uint_t flags);
-DUK_INTERNAL_DECL duk_ret_t duk_textdecoder_decode_utf8_nodejs(duk_context *ctx);
+DUK_INTERNAL_DECL duk_ret_t duk_textdecoder_decode_utf8_nodejs(duk_hthread *thr);
#if defined(DUK_USE_ES6_PROXY)
-DUK_INTERNAL_DECL void duk_proxy_ownkeys_postprocess(duk_context *ctx, duk_hobject *h_proxy_target, duk_uint_t flags);
+DUK_INTERNAL_DECL void duk_proxy_ownkeys_postprocess(duk_hthread *thr, duk_hobject *h_proxy_target, duk_uint_t flags);
#endif
#endif /* DUK_BUILTIN_PROTOS_H_INCLUDED */
@@ -10200,7 +10579,7 @@ DUK_INTERNAL void duk_debug_log(const char *fmt, ...) {
#if defined(DUK_USE_ROM_STRINGS)
#error ROM support not enabled, rerun configure.py with --rom-support
#else /* DUK_USE_ROM_STRINGS */
-DUK_INTERNAL const duk_uint8_t duk_strings_data[903] = {
+DUK_INTERNAL const duk_uint8_t duk_strings_data[892] = {
79,40,209,144,168,105,6,78,54,139,89,185,44,48,46,90,120,8,154,140,35,103,
35,113,193,73,5,52,112,180,104,166,135,52,188,4,98,12,27,146,156,80,211,31,
129,115,150,64,52,220,109,24,18,68,156,24,38,67,114,36,55,9,119,151,132,
@@ -10221,38 +10600,37 @@ DUK_INTERNAL const duk_uint8_t duk_strings_data[903] = {
67,72,49,241,160,227,81,196,52,168,106,39,132,252,183,136,105,80,212,79,2,
249,110,128,126,88,95,133,109,237,237,237,151,235,127,46,249,119,203,190,
186,206,33,181,2,208,61,190,12,19,34,65,19,81,132,108,228,97,1,107,33,12,
-32,45,100,139,134,69,146,100,227,226,231,146,51,192,204,73,140,224,145,221,
-102,241,68,196,157,34,79,143,139,166,233,225,228,227,138,157,173,167,197,
-211,118,214,210,38,238,74,113,67,76,105,187,169,147,154,73,225,228,32,193,
-48,25,100,105,166,113,200,147,44,166,1,40,79,18,150,134,147,141,163,2,72,
-171,115,147,136,4,65,130,96,35,64,194,32,168,89,56,208,48,135,123,144,217,
-146,38,220,229,64,186,16,187,156,105,47,52,238,112,56,153,4,225,145,27,156,
-43,162,192,46,71,220,229,65,22,1,231,220,228,157,72,136,136,220,227,197,
-164,180,52,133,220,228,206,137,23,115,128,137,164,77,206,48,15,62,231,42,8,
-145,181,86,231,10,134,129,104,201,34,125,206,76,17,49,38,141,206,28,13,26,
-201,19,137,204,122,22,66,161,175,164,210,72,199,130,137,1,50,32,145,143,38,
-120,186,195,35,106,51,146,230,8,36,77,109,65,38,226,72,141,18,74,140,35,
-247,247,182,168,209,144,187,223,58,156,104,79,190,183,127,123,105,160,110,
-247,206,167,26,19,239,173,223,222,218,67,75,189,243,169,198,132,251,235,
-183,247,182,154,134,151,123,231,83,141,9,247,215,111,239,109,22,141,22,247,
-206,167,26,19,239,172,223,218,45,26,47,157,78,52,39,223,74,24,144,10,32,
-129,34,20,64,152,142,129,57,179,67,104,68,12,129,161,140,72,156,100,40,40,
-185,152,100,89,38,65,13,196,34,228,67,149,13,2,215,129,149,209,65,104,209,
-77,14,104,144,81,33,170,67,101,48,52,68,113,70,210,88,209,36,233,22,154,86,
-68,196,114,76,232,145,102,120,186,195,156,112,105,225,228,113,71,80,68,162,
-115,101,50,85,200,25,108,116,44,132,178,38,114,137,96,148,136,70,209,134,
-37,222,232,204,228,188,200,209,200,200,99,221,25,150,84,121,34,70,209,107,
-36,227,66,20,160,92,136,164,49,235,35,8,217,201,40,108,201,18,128,68,26,
-201,51,188,2,80,12,67,190,40,168,38,68,190,46,153,5,50,12,207,160,86,129,
-26,83,4,208,34,225,4,88,192,
+32,45,100,137,64,247,175,9,19,155,41,198,130,155,134,69,146,100,227,226,
+231,146,51,192,204,73,140,224,145,221,102,241,68,196,157,34,79,143,139,166,
+233,225,228,227,138,157,173,167,197,211,118,214,210,38,238,74,113,67,76,
+105,187,169,147,154,73,225,228,32,193,48,25,100,105,166,113,200,147,44,166,
+1,40,79,18,150,134,147,141,163,2,72,171,115,147,136,4,65,130,96,35,64,194,
+32,168,89,56,208,48,135,123,144,217,146,39,220,228,193,19,18,101,220,227,
+73,121,167,115,129,196,200,39,12,136,220,225,93,22,1,114,62,231,42,8,176,
+15,62,231,36,234,68,68,70,231,30,45,37,161,164,38,231,24,7,159,115,149,4,
+72,218,171,115,133,67,64,180,100,145,54,231,42,5,208,135,19,152,244,44,133,
+67,95,73,164,145,143,5,18,2,100,65,35,30,76,241,117,134,70,212,103,37,204,
+16,72,154,218,130,77,196,145,63,127,123,106,141,25,11,189,243,169,198,132,
+251,235,119,247,182,154,6,239,124,234,113,161,62,250,221,253,237,164,52,
+187,223,58,156,104,79,190,187,127,123,105,168,105,119,190,117,56,208,159,
+125,118,254,246,209,104,209,111,124,234,113,161,62,250,205,253,162,209,162,
+249,212,227,66,125,244,161,137,0,162,8,18,33,68,9,136,232,19,155,52,54,132,
+64,200,26,24,196,137,198,66,130,139,153,134,69,146,100,16,220,66,46,68,57,
+80,208,45,120,25,93,20,22,141,20,208,230,137,5,18,26,164,54,83,3,68,71,20,
+109,37,141,18,78,145,105,165,100,76,71,36,206,137,22,103,139,172,57,199,6,
+158,30,71,20,117,4,74,39,54,83,37,92,129,150,199,66,200,75,34,103,40,150,9,
+72,132,109,24,98,93,238,140,206,75,204,141,28,140,134,61,209,153,101,71,
+146,36,109,22,178,78,52,33,74,5,200,138,67,30,178,48,141,156,146,134,204,
+145,40,4,65,172,147,59,192,37,0,196,59,226,138,130,100,75,226,233,144,83,
+32,204,250,5,104,17,165,48,77,2,46,16,69,140,
};
#endif /* DUK_USE_ROM_STRINGS */
#if defined(DUK_USE_ROM_OBJECTS)
#error ROM support not enabled, rerun configure.py with --rom-support
#else /* DUK_USE_ROM_OBJECTS */
-/* native functions: 166 */
-DUK_INTERNAL const duk_c_function duk_bi_native_functions[166] = {
+/* native functions: 176 */
+DUK_INTERNAL const duk_c_function duk_bi_native_functions[176] = {
NULL,
duk_bi_array_constructor,
duk_bi_array_constructor_is_array,
@@ -10324,12 +10702,17 @@ DUK_INTERNAL const duk_c_function duk_bi_native_functions[166] = {
duk_bi_global_object_unescape,
duk_bi_json_object_parse,
duk_bi_json_object_stringify,
+ duk_bi_math_object_clz32,
duk_bi_math_object_hypot,
+ duk_bi_math_object_imul,
duk_bi_math_object_max,
duk_bi_math_object_min,
duk_bi_math_object_onearg_shared,
duk_bi_math_object_random,
+ duk_bi_math_object_sign,
duk_bi_math_object_twoarg_shared,
+ duk_bi_native_function_length,
+ duk_bi_native_function_name,
duk_bi_nodejs_buffer_byte_length,
duk_bi_nodejs_buffer_concat,
duk_bi_nodejs_buffer_constructor,
@@ -10360,16 +10743,21 @@ DUK_INTERNAL const duk_c_function duk_bi_native_functions[166] = {
duk_bi_object_constructor_prevent_extensions,
duk_bi_object_constructor_seal_freeze_shared,
duk_bi_object_getprototype_shared,
+ duk_bi_object_prototype_defineaccessor,
duk_bi_object_prototype_has_own_property,
duk_bi_object_prototype_is_prototype_of,
+ duk_bi_object_prototype_lookupaccessor,
duk_bi_object_prototype_property_is_enumerable,
duk_bi_object_prototype_to_locale_string,
duk_bi_object_prototype_to_string,
duk_bi_object_prototype_value_of,
duk_bi_object_setprototype_shared,
+ duk_bi_performance_now,
duk_bi_pointer_constructor,
duk_bi_pointer_prototype_tostring_shared,
duk_bi_proxy_constructor,
+ duk_bi_reflect_apply,
+ duk_bi_reflect_construct,
duk_bi_reflect_object_delete_property,
duk_bi_reflect_object_get,
duk_bi_reflect_object_has,
@@ -10421,541 +10809,556 @@ DUK_INTERNAL const duk_c_function duk_bi_native_functions[166] = {
duk_bi_uint8array_plainof,
};
#if defined(DUK_USE_DOUBLE_LE)
-DUK_INTERNAL const duk_uint8_t duk_builtins_data[3819] = {
-144,148,105,221,32,68,52,228,62,12,104,200,165,134,148,248,81,77,61,191,
-135,35,154,103,34,72,6,157,159,197,145,77,245,126,52,130,106,234,163,196,
-52,226,18,51,161,26,113,1,60,37,64,190,18,49,116,116,33,26,113,1,92,136,26,
-98,112,145,139,163,165,8,211,136,14,228,72,82,68,141,17,56,72,197,209,212,
-132,105,196,5,242,88,108,193,126,18,49,116,117,161,26,113,1,60,158,30,78,
-18,49,116,118,33,26,113,1,29,164,80,78,198,46,142,212,36,68,51,71,232,59,
-147,60,93,110,79,15,39,9,24,186,33,13,63,111,185,16,211,206,251,114,98,17,
-171,160,11,199,197,215,196,66,26,102,38,68,53,212,77,136,104,255,5,114,120,
-121,7,192,70,32,192,67,95,249,59,13,13,127,228,248,134,191,242,133,208,215,
-254,81,204,67,95,249,75,33,13,127,229,61,84,53,255,149,52,80,215,254,85,
-217,67,95,249,91,121,13,90,181,168,134,143,152,95,38,75,207,132,104,156,50,
-70,33,163,225,66,249,50,94,124,25,4,225,146,49,14,24,28,196,0,0,0,0,0,0,15,
-135,252,204,0,0,0,0,0,0,15,7,252,188,72,6,176,77,225,28,24,103,14,33,197,
-138,113,227,28,152,231,46,65,205,19,194,84,11,225,35,23,68,231,138,228,64,
-211,19,132,140,93,19,162,59,145,33,73,18,52,68,225,35,23,68,233,139,228,
-176,217,130,252,36,98,232,157,81,60,158,30,78,18,49,116,78,184,142,210,40,
-39,99,23,68,236,201,59,114,142,224,126,14,138,152,30,67,188,23,143,139,175,
-131,194,135,228,72,85,144,83,60,53,163,208,76,60,68,211,197,78,60,116,243,
-200,80,60,149,19,202,82,60,181,51,204,84,60,213,83,206,86,60,240,190,76,
-151,159,8,209,56,100,137,232,133,242,100,188,248,50,9,195,36,79,73,26,238,
-108,129,15,4,100,78,33,179,207,160,41,224,140,137,194,173,192,158,120,128,
-168,151,26,14,55,58,64,132,75,133,67,81,50,103,8,18,50,9,195,39,105,20,101,
-136,36,50,9,195,39,105,20,11,174,99,220,210,54,121,114,4,145,162,112,201,
-218,69,25,130,9,17,162,112,201,218,69,2,235,152,247,52,141,158,100,128,196,
-144,128,242,102,136,17,70,146,66,3,201,160,32,0,130,225,48,113,137,62,62,
-46,155,167,135,147,142,47,24,147,79,205,68,48,98,79,142,179,120,248,185,
-228,140,241,193,146,66,138,31,55,71,126,129,51,18,124,117,155,199,197,207,
-36,103,142,52,12,36,184,100,129,129,41,32,205,221,175,3,10,36,4,201,188,64,
-112,200,84,52,156,124,92,242,70,120,223,48,64,100,42,26,78,62,46,121,35,52,
-18,91,212,2,72,128,95,20,128,197,137,9,146,113,73,8,190,36,169,27,62,18,
-243,35,100,135,54,92,66,4,34,92,145,0,178,15,132,64,132,75,133,139,178,70,
-240,137,6,34,92,37,230,70,201,1,89,56,36,4,81,49,46,25,5,76,73,241,214,111,
-31,23,60,145,158,57,44,48,46,92,184,100,160,145,46,2,0,201,168,207,198,230,
-144,117,60,176,48,156,160,48,188,192,7,28,18,227,172,222,62,46,121,35,60,
-113,200,26,137,113,241,116,221,60,60,156,113,121,4,20,124,92,242,70,120,
-226,37,194,54,140,36,64,21,147,146,68,24,32,57,0,125,78,84,0,160,123,215,
-140,146,1,4,5,175,40,124,8,20,52,121,51,228,24,96,129,209,46,2,49,6,20,135,
-33,20,53,50,128,194,65,4,12,39,52,64,155,31,48,112,72,6,247,62,16,1,31,73,
-30,25,240,60,73,82,70,68,138,0,89,29,5,156,96,2,201,104,17,35,160,18,78,
-140,228,16,26,79,90,4,73,43,192,244,108,142,130,206,89,240,58,26,50,95,142,
-43,159,65,107,4,167,196,52,100,191,28,87,63,128,15,255,240,164,169,35,136,
-6,128,146,115,9,0,210,7,43,163,194,0,71,128,105,65,176,15,128,105,131,21,
-11,153,35,0,211,134,137,7,65,18,33,244,23,18,14,130,39,34,131,30,113,15,
-224,3,255,254,12,80,81,133,139,153,193,28,17,224,156,50,119,15,131,75,23,
-51,130,112,201,199,185,13,159,116,248,228,68,219,66,149,83,83,238,3,11,238,
-0,48,142,8,240,19,239,144,40,71,4,120,39,12,156,4,252,4,11,19,134,78,61,
-200,108,248,9,248,9,3,9,205,16,39,225,62,7,67,70,75,241,197,241,154,5,172,
-18,159,16,209,146,252,113,124,102,144,106,220,32,44,156,19,152,240,68,158,
-66,2,176,19,17,252,164,7,137,30,176,8,158,116,3,72,128,136,143,232,32,44,
-150,129,19,210,128,89,61,104,159,169,1,50,160,101,56,161,166,246,160,46,
-110,226,221,98,71,130,4,137,222,0,140,221,197,184,64,89,56,183,88,145,224,
-129,34,119,128,23,55,114,143,121,35,193,2,68,239,2,17,155,184,183,8,11,39,
-40,247,146,60,16,36,78,240,32,73,197,12,247,128,26,36,121,1,63,49,2,165,48,
-70,114,229,145,51,250,205,2,8,209,203,150,68,207,235,52,130,16,209,46,131,
-36,188,70,128,210,160,101,56,251,16,131,28,7,35,38,218,50,234,103,130,97,
-103,129,6,73,0,79,88,11,237,84,11,161,32,127,255,255,255,255,255,247,191,
-137,235,16,221,170,129,116,36,0,16,0,0,0,0,0,0,12,196,0,0,0,0,0,0,15,135,
-242,61,123,164,137,162,164,218,67,74,134,162,120,128,0,0,0,0,0,1,224,254,
-71,173,33,129,52,84,155,72,105,80,212,79,16,0,0,0,0,0,0,60,63,199,36,38,
-218,0,0,0,0,0,0,0,0,4,29,78,224,140,38,216,140,46,228,0,243,119,10,139,144,
-123,82,6,205,220,37,222,230,145,179,64,23,180,32,92,221,199,196,130,68,144,
-230,237,200,131,44,24,43,193,25,18,185,0,251,73,138,199,240,27,93,106,192,
-57,41,54,210,0,0,0,0,0,0,62,31,241,58,155,192,12,155,184,48,76,156,148,226,
-134,154,240,32,201,187,147,67,9,201,78,40,105,175,2,225,47,3,18,155,184,
-183,8,11,39,6,9,147,146,156,80,211,94,7,37,55,113,110,16,22,78,77,12,39,37,
-56,161,166,188,16,48,215,130,14,30,240,66,213,93,35,11,124,0,230,36,249,52,
-48,151,192,22,98,79,133,162,215,204,16,17,178,16,199,24,147,237,38,34,246,
-139,95,48,64,70,200,68,16,98,79,140,115,102,123,33,20,89,137,62,210,98,103,
-92,217,158,200,70,14,98,79,131,4,201,100,35,138,49,39,218,76,67,232,38,75,
-33,32,49,137,62,12,24,178,18,68,152,147,237,38,33,244,24,178,18,132,24,147,
-225,221,72,202,200,75,22,98,79,180,152,143,215,82,50,178,19,5,24,147,227,
-16,218,76,146,178,19,70,152,147,237,38,38,117,13,164,201,43,33,56,81,137,
-62,72,130,115,71,43,33,60,105,137,62,210,98,151,72,39,52,114,178,20,7,152,
-147,227,16,181,162,68,19,154,57,89,10,36,140,73,246,147,19,58,133,173,18,
-32,156,209,202,200,82,34,98,79,147,67,9,151,52,156,113,75,34,78,208,1,228,
-73,242,104,97,46,16,62,68,159,24,133,173,18,32,156,209,202,217,83,37,34,79,
-180,152,153,212,45,104,145,4,230,142,86,202,160,169,18,124,145,4,230,142,
-86,215,213,27,34,79,180,152,165,210,9,205,28,173,175,172,42,68,159,24,134,
-210,100,149,183,245,198,200,147,237,38,38,117,13,164,201,43,111,236,8,145,
-39,195,186,145,149,185,246,69,200,147,237,38,35,245,212,140,173,207,180,30,
-68,159,6,9,146,217,91,21,34,79,180,152,135,208,76,150,202,224,137,18,124,
-99,155,51,219,95,116,92,137,62,210,98,103,92,217,158,218,251,194,228,73,
-240,180,90,249,130,2,54,223,223,29,34,79,180,152,139,218,45,124,193,1,27,
-111,240,33,204,73,243,4,4,108,134,8,60,137,62,96,128,141,178,193,193,154,3,
-147,32,227,36,0,0,0,0,0,0,0,0,99,115,245,195,19,159,176,75,175,159,176,24,
-172,253,129,49,121,251,2,176,66,92,130,235,16,18,100,148,251,36,106,123,64,
-65,158,3,147,160,108,202,62,68,165,107,243,227,113,198,211,62,39,20,108,
-115,226,241,130,106,113,224,78,162,4,242,130,236,197,60,37,64,190,18,49,
-116,114,37,40,157,76,9,229,37,217,138,185,16,52,196,225,35,23,71,34,82,137,
-213,64,158,84,93,152,187,145,33,73,18,52,68,225,35,23,71,34,82,137,213,192,
-158,86,93,152,175,146,195,102,11,240,145,139,163,145,41,68,235,32,79,44,46,
-204,83,201,225,228,225,35,23,71,34,82,137,214,192,158,90,93,152,163,180,
-138,9,216,197,209,200,148,161,194,32,30,18,3,74,184,164,88,85,248,42,0,78,
-173,186,58,16,5,149,109,110,236,90,192,144,1,245,109,210,129,222,115,245,
-252,132,93,204,126,23,171,113,180,137,3,250,8,173,149,28,87,220,252,55,86,
-227,104,232,18,0,119,41,48,171,222,94,217,248,46,189,16,6,11,81,21,62,200,
-66,80,3,246,80,140,244,118,180,160,102,157,191,179,79,80,115,31,133,236,
-161,25,233,64,205,59,127,102,158,160,246,63,41,248,30,75,12,11,151,242,233,
-187,146,156,80,211,114,96,54,230,41,20,129,128,50,211,16,16,2,116,180,196,
-129,1,36,55,76,74,16,19,3,116,196,193,65,48,55,75,80,128,65,6,51,211,20,
-128,130,34,23,166,39,6,39,75,76,80,1,146,239,211,20,16,165,91,157,29,49,66,
-10,124,61,211,209,175,1,173,198,211,20,48,139,113,180,180,197,36,42,220,
-109,29,13,49,74,6,192,95,72,188,6,196,55,74,188,6,247,91,80,136,26,32,104,
-220,205,56,1,98,234,52,122,98,136,14,72,110,152,162,132,148,35,61,49,70,7,
-48,55,76,81,194,206,52,104,180,197,45,192,80,175,4,100,77,10,2,101,56,161,
-166,65,113,162,98,8,3,131,7,169,35,36,57,176,0,0,0,0,0,40,116,208,45,158,
-10,225,223,132,17,13,43,176,228,3,0,167,129,32,17,133,134,32,25,80,220,40,
-240,25,26,44,32,240,24,200,44,24,240,56,156,199,128,83,193,17,7,4,13,128,0,
-10,79,202,28,223,195,1,197,72,196,141,159,220,7,48,33,7,8,3,152,49,117,60,
-240,76,47,60,9,224,187,56,43,224,221,64,172,156,36,98,232,228,96,220,145,
-139,163,182,134,237,146,49,116,118,206,6,141,104,105,136,32,14,4,128,160,
-123,215,140,147,32,145,57,178,156,104,41,228,151,168,225,144,168,105,56,
-248,185,228,140,241,190,100,209,244,80,210,116,151,134,12,73,241,214,111,
-31,23,60,145,158,56,50,72,81,67,230,232,239,209,7,24,147,227,226,233,186,
-120,121,56,226,241,137,116,189,52,6,34,92,37,230,70,201,1,89,56,36,154,110,
-25,49,23,196,149,35,103,194,94,100,108,144,230,203,136,73,174,234,63,52,
-252,212,87,0,131,138,4,12,137,114,168,37,166,144,230,37,5,7,19,39,22,70,
-154,103,143,252,4,11,37,160,68,164,139,7,24,3,152,182,20,28,76,156,89,26,
-105,158,63,240,5,7,19,39,28,82,200,147,143,253,0,193,161,74,72,199,253,132,
-176,230,36,248,134,207,98,138,99,4,24,147,229,16,217,236,81,75,98,12,73,
-241,13,158,142,181,20,198,137,49,39,202,33,179,209,214,162,151,4,24,147,
-226,27,61,61,42,41,142,18,98,79,148,67,103,167,165,69,46,138,49,39,194,173,
-192,158,158,149,20,188,40,196,159,10,183,2,122,218,148,82,248,121,18,124,
-67,103,177,77,177,130,36,73,242,136,108,246,41,181,177,18,36,248,134,207,
-71,90,155,99,68,200,147,229,16,217,232,235,83,107,130,36,73,241,13,158,158,
-149,54,199,9,145,39,202,33,179,211,210,166,215,69,72,147,225,86,224,79,79,
-74,155,94,21,34,79,133,91,129,61,109,74,109,126,14,56,7,6,20,28,76,156,89,
-26,105,158,63,240,5,7,19,39,28,82,200,147,143,253,0,193,161,74,72,199,253,
-130,235,191,232,8,149,2,8,196,24,164,137,141,200,8,71,161,196,201,45,167,
-146,59,68,89,24,70,206,0,0,0,0,0,0,7,129,249,142,49,232,71,161,196,201,45,
-167,146,59,68,89,24,70,206,0,0,0,0,0,0,7,129,249,141,201,8,71,161,196,201,
-45,167,146,59,68,89,24,70,206,0,0,0,0,0,0,7,129,250,138,2,214,225,113,235,
-2,27,128,0,10,66,3,189,96,67,120,226,224,0,2,148,140,113,145,66,61,14,38,
-73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,60,15,204,110,80,66,61,14,
-38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,60,15,204,113,147,66,61,
-14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,60,15,204,110,88,66,
-61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,0,16,12,113,149,
-66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,0,16,12,110,96,
-66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,0,16,12,113,
-151,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,0,16,12,
-110,104,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,4,16,
-12,113,153,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,4,
-16,12,110,112,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,0,
-4,16,12,113,155,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,0,
-0,4,16,12,110,120,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,0,
-0,0,4,16,12,113,157,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,0,
-0,0,0,4,16,12,110,128,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,0,
-0,0,0,0,8,16,12,113,159,66,61,14,38,73,109,60,145,218,34,200,194,54,112,0,
-0,0,0,0,0,8,16,8,58,32,128,24,78,104,129,61,82,2,145,46,17,162,112,208,211,
-107,200,16,137,112,52,41,73,29,113,2,131,137,147,139,35,77,51,234,80,14,39,
-49,224,137,40,35,100,141,9,136,19,18,0,125,162,58,217,236,81,64,68,72,1,
-241,13,158,197,20,150,50,36,0,251,68,117,179,209,214,234,201,69,16,100,72,
-1,246,136,235,103,163,173,208,146,138,68,23,18,0,124,67,103,163,173,213,
-146,138,76,23,18,0,124,67,103,163,173,208,146,138,84,25,18,0,125,162,58,
-217,233,233,117,100,162,138,50,36,0,251,68,117,179,211,210,232,73,69,34,
-139,137,0,62,33,179,211,210,234,201,69,38,139,137,0,62,33,179,211,210,232,
-73,69,42,139,137,0,62,21,110,4,250,178,81,70,23,18,0,124,42,220,9,244,36,
-162,145,134,68,128,31,6,234,5,100,234,201,69,28,100,72,1,240,110,160,86,78,
-132,148,82,56,168,144,3,237,17,214,207,171,37,22,128,42,36,0,251,68,117,
-179,232,73,69,164,9,137,0,62,33,179,234,201,69,168,9,137,0,62,33,179,232,
-73,69,172,10,180,81,50,118,136,235,103,177,77,129,54,138,38,78,33,179,216,
-166,210,198,218,40,153,59,68,117,179,209,214,234,201,77,144,109,162,137,
-147,180,71,91,61,29,110,132,148,218,32,203,69,19,39,16,217,232,235,117,100,
-166,211,6,90,40,153,56,134,207,71,91,161,37,54,168,54,209,68,201,218,35,
-173,158,158,151,86,74,108,163,109,20,76,157,162,58,217,233,233,116,36,166,
-209,70,90,40,153,56,134,207,79,75,171,37,54,154,50,209,68,201,196,54,122,
-122,93,9,41,181,81,150,138,38,78,21,110,4,250,178,83,102,25,104,162,100,
-225,86,224,79,161,37,54,140,54,209,68,201,193,186,129,89,58,178,83,103,27,
-104,162,100,224,221,64,172,157,9,41,180,113,118,138,38,78,209,29,108,250,
-178,83,136,2,237,20,76,157,162,58,217,244,36,167,18,5,90,40,153,56,134,207,
-171,37,56,160,42,209,68,201,196,54,125,9,41,197,141,78,197,141,86,192,0,
-133,66,215,173,96,49,33,64,46,84,8,14,39,49,224,137,40,18,4,19,159,141,100,
-1,100,180,8,148,146,0,91,69,19,38,202,8,58,64,28,209,160,130,52,78,26,26,
-110,255,80,64,196,104,156,50,125,4,144,116,192,57,165,97,4,104,156,52,52,
-221,254,64,20,160,152,23,223,228,32,148,25,174,137,58,23,51,191,200,84,12,
-50,9,195,39,196,80,
+DUK_INTERNAL const duk_uint8_t duk_builtins_data[3972] = {
+144,148,105,223,160,68,52,228,62,12,104,200,165,132,52,167,194,138,105,242,
+252,57,28,211,57,18,64,52,238,62,44,138,111,171,241,164,19,87,125,30,33,
+167,16,145,159,8,211,136,9,225,42,5,240,145,139,163,163,8,211,136,10,228,
+64,211,19,132,140,93,29,56,70,156,64,119,34,66,146,36,104,137,194,70,46,
+142,172,35,78,32,47,146,195,102,11,240,145,139,163,175,8,211,136,9,228,240,
+242,112,145,139,163,179,8,211,136,8,237,34,130,118,49,116,118,225,26,48,0,
+1,80,29,201,158,46,183,39,135,147,132,140,93,16,132,76,66,33,8,66,16,132,
+33,8,66,34,33,154,112,0,1,73,247,35,79,91,237,198,174,192,47,31,23,95,17,
+13,51,19,35,93,68,216,209,128,0,10,192,174,79,15,32,248,8,196,24,8,107,192,
+0,5,98,118,27,94,0,0,43,19,227,94,0,0,43,20,46,215,128,0,10,197,28,198,188,
+0,0,86,41,100,53,224,0,2,177,79,85,175,0,0,21,138,154,45,120,0,0,172,85,
+217,107,192,0,5,98,182,243,86,193,106,52,127,66,249,50,94,124,35,68,225,
+146,49,13,31,170,23,201,146,243,224,200,39,12,145,136,67,134,11,49,0,0,0,0,
+0,0,3,225,255,51,0,0,0,0,0,0,3,193,255,47,18,1,172,19,120,71,10,25,196,136,
+113,162,156,136,199,42,57,204,144,115,132,240,149,2,248,72,197,209,58,2,
+185,16,52,196,225,35,23,68,233,14,228,72,82,68,141,17,56,72,197,209,58,130,
+249,44,54,96,191,9,24,186,39,88,79,39,135,147,132,140,93,19,176,35,180,138,
+9,216,197,209,59,82,79,31,40,242,1,248,58,42,96,121,14,232,94,62,46,190,15,
+38,31,145,33,86,65,76,242,150,143,69,48,242,179,79,45,56,243,51,207,53,64,
+243,116,79,57,72,243,180,207,61,80,243,245,79,65,88,244,34,249,50,94,124,
+35,68,225,146,39,163,23,201,146,243,224,200,39,12,145,61,40,183,146,37,116,
+88,6,136,158,244,241,174,230,202,80,135,130,50,39,16,217,231,208,20,240,70,
+68,225,86,224,79,60,64,84,75,141,7,27,157,32,66,37,194,161,168,153,51,132,
+9,25,4,225,147,180,138,50,196,18,25,4,225,147,180,138,5,215,49,238,105,27,
+60,185,2,72,209,56,100,237,34,140,193,4,136,209,56,100,237,34,129,117,204,
+123,154,70,207,50,64,98,72,64,121,51,68,8,163,73,33,1,228,208,16,0,65,112,
+152,56,196,159,31,23,77,211,195,201,199,23,150,73,169,234,34,24,49,39,199,
+89,188,124,92,242,70,120,224,201,33,69,15,155,163,196,64,153,137,62,58,205,
+227,226,231,146,51,199,26,6,18,92,130,64,192,148,144,102,240,23,129,133,18,
+2,100,224,160,56,100,42,26,78,62,46,121,35,60,112,216,32,50,21,13,39,31,23,
+60,145,154,9,46,18,1,36,64,47,148,64,98,196,132,201,57,68,132,95,18,84,141,
+159,9,121,145,178,67,155,46,73,2,17,46,72,128,89,7,199,32,66,37,194,197,
+217,35,120,228,131,17,46,18,243,35,100,128,172,156,98,2,40,152,151,32,130,
+166,36,248,235,55,143,139,158,72,207,28,150,24,23,46,92,130,80,72,151,21,0,
+100,213,103,229,245,8,186,190,144,24,78,136,24,94,152,3,142,9,113,214,111,
+31,23,60,145,158,57,164,13,68,184,248,186,110,158,30,78,56,188,226,10,62,
+46,121,35,60,113,18,225,27,70,18,32,10,201,208,32,134,214,208,200,84,52,
+156,49,39,50,71,107,107,152,129,13,173,161,144,168,105,57,34,78,100,142,
+214,215,49,16,134,214,210,220,229,81,252,49,39,50,71,107,107,158,65,13,173,
+165,185,202,163,249,34,78,100,142,214,215,60,146,12,16,28,128,62,175,42,6,
+143,36,136,16,64,90,242,135,192,129,67,71,147,62,65,5,215,231,214,6,215,62,
+180,8,49,1,3,162,92,4,98,12,41,14,67,40,106,229,1,132,130,8,24,78,104,129,
+54,62,96,224,144,13,238,124,32,2,62,146,60,51,224,120,146,164,140,137,20,0,
+178,58,11,56,192,5,146,208,34,71,64,36,157,25,200,32,52,158,180,8,146,87,
+129,232,217,29,5,156,179,224,116,52,100,191,28,87,62,130,214,9,79,136,104,
+201,126,56,174,127,0,31,255,225,73,82,71,16,13,1,36,230,18,1,164,14,87,71,
+132,0,143,0,210,131,96,31,0,211,6,42,23,50,70,1,167,13,18,14,130,36,67,232,
+46,36,29,4,78,69,6,60,226,31,192,7,255,252,24,192,163,11,23,51,130,56,35,
+193,56,100,243,31,6,150,46,103,4,225,147,143,114,27,63,57,241,200,169,194,
+133,42,166,175,240,6,23,240,0,97,28,17,224,39,233,32,80,142,8,240,78,25,56,
+9,250,136,22,39,12,156,123,144,217,240,19,245,18,6,19,154,32,79,214,124,14,
+134,140,151,227,139,237,52,11,88,37,62,33,163,37,248,226,251,77,32,213,184,
+64,89,56,39,49,224,137,61,196,5,96,38,35,251,200,15,18,61,96,17,62,40,6,
+145,1,17,31,228,64,89,45,2,39,205,0,178,122,209,63,162,2,101,64,202,113,67,
+77,247,64,92,221,197,186,196,143,4,9,19,208,1,25,187,139,112,128,178,113,
+110,177,35,193,2,68,244,0,46,110,229,30,242,71,130,4,137,232,4,35,55,113,
+110,16,22,78,81,239,36,120,32,72,158,128,64,147,138,25,249,0,52,72,242,2,
+127,2,5,74,96,140,229,203,34,103,250,154,4,17,163,151,44,137,159,234,105,4,
+33,162,93,6,73,123,13,1,165,64,202,113,251,33,6,64,14,71,78,20,101,213,207,
+4,194,207,2,12,162,0,158,176,23,218,168,23,66,64,255,255,255,255,255,255,
+239,127,19,214,33,187,85,2,232,72,0,32,0,0,0,0,0,0,25,136,0,0,0,0,0,0,31,
+15,228,122,247,73,19,69,73,180,134,149,13,68,241,0,0,0,0,0,0,3,193,252,143,
+90,67,2,104,169,54,144,210,161,168,158,32,0,0,0,0,0,0,120,127,142,73,78,20,
+0,0,0,0,0,0,0,0,8,58,189,233,24,77,217,24,93,240,1,230,238,21,23,32,247,68,
+13,155,184,75,189,205,35,102,128,47,114,64,185,187,143,137,4,137,33,205,
+222,17,6,96,48,87,130,50,37,114,1,246,147,21,143,224,54,186,213,128,114,90,
+112,164,0,0,0,0,0,0,124,63,226,117,119,128,25,55,112,96,153,57,41,197,13,
+53,224,65,147,119,38,134,19,146,156,80,211,94,5,194,94,6,37,55,113,110,16,
+22,78,12,19,39,37,56,161,166,188,14,74,110,226,220,32,44,156,154,24,78,74,
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