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Diffstat (limited to 'Docs/06-frames')
| -rw-r--r-- | Docs/06-frames | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/Docs/06-frames b/Docs/06-frames deleted file mode 100644 index bf0a870c4..000000000 --- a/Docs/06-frames +++ /dev/null @@ -1,52 +0,0 @@ -Frames -====== - -Frames cut across many parts of the browser. - -Representation in content -------------------------- -During box-tree construction (box_construct.c), frameset, frame, and iframe -elements are converted into structures in the 'struct content' for the HTML -document. - -Framesets and frames form a tree of 'struct content_html_frames' at -content->data.html.frameset. For example, the source - - <frameset rows="50%,50%"> - <frameset cols="40,200"> - <frame name="A" src="aaa"> - <frame name="B" src="bbb"> - </frameset> - <frameset cols="3*,*"> - <frame name="C" src="ccc"> - <frame name="D" src="ddd"> - </frameset> - </frameset> - -results in the tree - - 0x6099f2f4 (2 1) w0px h0px (margin w0 h0) (scrolling no) - (0 0): 0x608b730c (1 2) w100% h50% (margin w0 h0) (scrolling no) - (0 0): 0x608dae74 (0 0) w40px h100% (margin w0 h0) 'A' <aaa> (scrolling auto) border 0 - (0 1): 0x608daeb0 (0 0) w200px h100% (margin w0 h0) 'B' <bbb> (scrolling auto) border 0 - (1 0): 0x608b7348 (1 2) w100% h50% (margin w0 h0) (scrolling no) - (0 0): 0x608d9b4c (0 0) w3* h100% (margin w0 h0) 'C' <ccc> (scrolling auto) border 0 - (0 1): 0x608d9b88 (0 0) w1* h100% (margin w0 h0) 'D' <ddd> (scrolling auto) border 0 - -(output from html_dump_frameset()). - -Creation of browser windows ---------------------------- -When a document containing frames is displayed in a browser window, child -windows are created for frames and iframes. This occurs when a browser window -receives a CONTENT_MSG_READY in browser_window_callback(), which calls -browser_window_create_frameset(). - -browser_window_create_frameset() constructs a tree of 'struct browser_window' -corresponding to the tree of 'struct content_html_frames'. For each new -browser_window, it calls gui_create_browser_window() to create and open the -actual platform-specific window (represented by a 'struct gui_window'). - -When this is completed it calls browser_window_recalculate_frameset() which -calculates the positions of each frame in pixels and calls -gui_window_position_frame() to position each one. |