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authorMichael Drake <tlsa@netsurf-browser.org>2012-04-12 14:56:25 (GMT)
committer Michael Drake <tlsa@netsurf-browser.org>2012-04-12 14:56:25 (GMT)
commit3f008ebef592b39c93b21dd66dfbe2fd23b6860e (patch)
tree45a3481e29e4714fa4f2f25f698bc324ac22aac3
parenteaeda64620973d5400bdead1751423bc20e574e8 (diff)
downloadlibcss-3f008ebef592b39c93b21dd66dfbe2fd23b6860e.tar.gz
libcss-3f008ebef592b39c93b21dd66dfbe2fd23b6860e.tar.bz2
Bring example back up to date. Note: untested.
svn path=/trunk/libcss/; revision=13856
-rw-r--r--examples/example1.c228
1 files changed, 196 insertions, 32 deletions
diff --git a/examples/example1.c b/examples/example1.c
index e173f4b..b092cfd 100644
--- a/examples/example1.c
+++ b/examples/example1.c
@@ -23,25 +23,29 @@ static void *myrealloc(void *ptr, size_t len, void *pw);
static css_error resolve_url(void *pw,
const char *base, lwc_string *rel, lwc_string **abs);
static void die(const char *text, css_error code);
+
static css_error node_name(void *pw, void *node,
- lwc_string **name);
+ css_qname *qname);
static css_error node_classes(void *pw, void *node,
lwc_string ***classes, uint32_t *n_classes);
static css_error node_id(void *pw, void *node,
lwc_string **id);
static css_error named_ancestor_node(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
void **ancestor);
static css_error named_parent_node(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
void **parent);
static css_error named_sibling_node(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
+ void **sibling);
+static css_error named_generic_sibling_node(void *pw, void *node,
+ const css_qname *qname,
void **sibling);
static css_error parent_node(void *pw, void *node, void **parent);
static css_error sibling_node(void *pw, void *node, void **sibling);
static css_error node_has_name(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
bool *match);
static css_error node_has_class(void *pw, void *node,
lwc_string *name,
@@ -50,26 +54,45 @@ static css_error node_has_id(void *pw, void *node,
lwc_string *name,
bool *match);
static css_error node_has_attribute(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
bool *match);
static css_error node_has_attribute_equal(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
lwc_string *value,
bool *match);
static css_error node_has_attribute_dashmatch(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
lwc_string *value,
bool *match);
static css_error node_has_attribute_includes(void *pw, void *node,
- lwc_string *name,
+ const css_qname *qname,
+ lwc_string *value,
+ bool *match);
+static css_error node_has_attribute_prefix(void *pw, void *node,
+ const css_qname *qname,
+ lwc_string *value,
+ bool *match);
+static css_error node_has_attribute_suffix(void *pw, void *node,
+ const css_qname *qname,
+ lwc_string *value,
+ bool *match);
+static css_error node_has_attribute_substring(void *pw, void *node,
+ const css_qname *qname,
lwc_string *value,
bool *match);
-static css_error node_is_first_child(void *pw, void *node, bool *match);
+static css_error node_is_root(void *pw, void *node, bool *match);
+static css_error node_count_siblings(void *pw, void *node,
+ bool same_name, bool after, int32_t *count);
+static css_error node_is_empty(void *pw, void *node, bool *match);
static css_error node_is_link(void *pw, void *node, bool *match);
static css_error node_is_visited(void *pw, void *node, bool *match);
static css_error node_is_hover(void *pw, void *node, bool *match);
static css_error node_is_active(void *pw, void *node, bool *match);
static css_error node_is_focus(void *pw, void *node, bool *match);
+static css_error node_is_enabled(void *pw, void *node, bool *match);
+static css_error node_is_disabled(void *pw, void *node, bool *match);
+static css_error node_is_checked(void *pw, void *node, bool *match);
+static css_error node_is_target(void *pw, void *node, bool *match);
static css_error node_is_lang(void *pw, void *node,
lwc_string *lang, bool *match);
static css_error node_presentational_hint(void *pw, void *node,
@@ -81,12 +104,15 @@ static css_error compute_font_size(void *pw, const css_hint *parent,
/* Table of function pointers for the LibCSS Select API. */
static css_select_handler select_handler = {
+ CSS_SELECT_HANDLER_VERSION_1,
+
node_name,
node_classes,
node_id,
named_ancestor_node,
named_parent_node,
named_sibling_node,
+ named_generic_sibling_node,
parent_node,
sibling_node,
node_has_name,
@@ -96,12 +122,21 @@ static css_select_handler select_handler = {
node_has_attribute_equal,
node_has_attribute_dashmatch,
node_has_attribute_includes,
- node_is_first_child,
+ node_has_attribute_prefix,
+ node_has_attribute_suffix,
+ node_has_attribute_substring,
+ node_is_root,
+ node_count_siblings,
+ node_is_empty,
node_is_link,
node_is_visited,
node_is_hover,
node_is_active,
node_is_focus,
+ node_is_enabled,
+ node_is_disabled,
+ node_is_checked,
+ node_is_target,
node_is_lang,
node_presentational_hint,
ua_default_for_property,
@@ -120,14 +155,29 @@ int main(int argc, char **argv)
css_select_ctx *select_ctx;
uint32_t count;
unsigned int hh;
+ css_stylesheet_params params;
UNUSED(argc);
UNUSED(argv);
+ params.params_version = CSS_STYLESHEET_PARAMS_VERSION_1;
+ params.level = CSS_LEVEL_21;
+ params.charset = "UTF-8";
+ params.url = "foo";
+ params.title = "foo";
+ params.allow_quirks = false;
+ params.inline_style = false;
+ params.resolve = resolve_url;
+ params.resolve_pw = NULL;
+ params.import = NULL;
+ params.import_pw = NULL;
+ params.color = NULL;
+ params.color_pw = NULL;
+ params.font = NULL;
+ params.font_pw = NULL;
+
/* create a stylesheet */
- code = css_stylesheet_create(CSS_LEVEL_DEFAULT, "UTF-8", "", NULL,
- false, false, myrealloc, 0, resolve_url, 0, NULL, NULL,
- &sheet);
+ code = css_stylesheet_create(&params, myrealloc, NULL, &sheet);
if (code != CSS_OK)
die("css_stylesheet_create", code);
code = css_stylesheet_size(sheet, &size);
@@ -248,11 +298,14 @@ void die(const char *text, css_error code)
* a libwapcaplet string containing the element name. Therefore all the
* functions below except those getting or testing the element name return empty
* data or false attributes. */
-css_error node_name(void *pw, void *n, lwc_string **name)
+css_error node_name(void *pw, void *n, css_qname *qname)
{
lwc_string *node = n;
+
UNUSED(pw);
- *name = lwc_string_ref(node);
+
+ qname->name = lwc_string_ref(node);
+
return CSS_OK;
}
@@ -275,34 +328,45 @@ css_error node_id(void *pw, void *n, lwc_string **id)
}
css_error named_ancestor_node(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
void **ancestor)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
*ancestor = NULL;
return CSS_OK;
}
css_error named_parent_node(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
void **parent)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
*parent = NULL;
return CSS_OK;
}
+css_error named_generic_sibling_node(void *pw, void *n,
+ const css_qname *qname,
+ void **sibling)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ UNUSED(qname);
+ *sibling = NULL;
+ return CSS_OK;
+}
+
css_error named_sibling_node(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
void **sibling)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
*sibling = NULL;
return CSS_OK;
}
@@ -324,12 +388,13 @@ css_error sibling_node(void *pw, void *n, void **sibling)
}
css_error node_has_name(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
bool *match)
{
lwc_string *node = n;
UNUSED(pw);
- assert(lwc_string_caseless_isequal(node, name, match) == lwc_error_ok);
+ assert(lwc_string_caseless_isequal(node, qname->name, match) ==
+ lwc_error_ok);
return CSS_OK;
}
@@ -356,50 +421,89 @@ css_error node_has_id(void *pw, void *n,
}
css_error node_has_attribute(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
bool *match)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
*match = false;
return CSS_OK;
}
css_error node_has_attribute_equal(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
lwc_string *value,
bool *match)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
UNUSED(value);
*match = false;
return CSS_OK;
}
css_error node_has_attribute_dashmatch(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
lwc_string *value,
bool *match)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
UNUSED(value);
*match = false;
return CSS_OK;
}
css_error node_has_attribute_includes(void *pw, void *n,
- lwc_string *name,
+ const css_qname *qname,
lwc_string *value,
bool *match)
{
UNUSED(pw);
UNUSED(n);
- UNUSED(name);
+ UNUSED(qname);
+ UNUSED(value);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_has_attribute_prefix(void *pw, void *n,
+ const css_qname *qname,
+ lwc_string *value,
+ bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ UNUSED(qname);
+ UNUSED(value);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_has_attribute_suffix(void *pw, void *n,
+ const css_qname *qname,
+ lwc_string *value,
+ bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ UNUSED(qname);
+ UNUSED(value);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_has_attribute_substring(void *pw, void *n,
+ const css_qname *qname,
+ lwc_string *value,
+ bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ UNUSED(qname);
UNUSED(value);
*match = false;
return CSS_OK;
@@ -413,6 +517,33 @@ css_error node_is_first_child(void *pw, void *n, bool *match)
return CSS_OK;
}
+css_error node_is_root(void *pw, void *n, bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_count_siblings(void *pw, void *n,
+ bool same_name, bool after, int32_t *count)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ UNUSED(same_name);
+ UNUSED(after);
+ *count = 1;
+ return CSS_OK;
+}
+
+css_error node_is_empty(void *pw, void *n, bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ *match = false;
+ return CSS_OK;
+}
+
css_error node_is_link(void *pw, void *n, bool *match)
{
UNUSED(pw);
@@ -453,6 +584,39 @@ css_error node_is_focus(void *pw, void *n, bool *match)
return CSS_OK;
}
+css_error node_is_enabled(void *pw, void *n, bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_is_disabled(void *pw, void *n, bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_is_checked(void *pw, void *n, bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ *match = false;
+ return CSS_OK;
+}
+
+css_error node_is_target(void *pw, void *n, bool *match)
+{
+ UNUSED(pw);
+ UNUSED(n);
+ *match = false;
+ return CSS_OK;
+}
+
+
css_error node_is_lang(void *pw, void *n,
lwc_string *lang,
bool *match)