#include "elinks.h"
#include <stdio.h>
#include <dom/dom.h>
#include <dom/bindings/hubbub/parser.h>
#include <libcss/libcss.h>
#include "cache/cache.h"
#include "config/home.h"
#include "document/html/internal.h"
#include "document/libdom/css.h"
#include "document/libdom/mapa.h"
#include "document/libdom/corestrings.h"
#include "network/connection.h"
#include "util/string.h"

Include dependency graph for css.c:

Macros
#define	UNUSED(a)

Functions
static void	import_default_css (struct html_context *html_context)
static css_error	node_name (void pw, void node, css_qname *qname)
	Callback to retrieve a node's name.
static css_error	node_classes (void pw, void node, lwc_string **classes, uint32_t n_classes)
	Callback to retrieve a node's classes.
static css_error	node_id (void pw, void node, lwc_string **id)
	Callback to retrieve a node's ID.
static css_error	named_parent_node (void pw, void node, const css_qname qname, void *parent)
	Callback to find a named parent node.
static css_error	named_sibling_node (void pw, void node, const css_qname qname, void *sibling)
	Callback to find a named sibling node.
static css_error	named_generic_sibling_node (void pw, void node, const css_qname qname, void *sibling)
	Callback to find a named generic sibling node.
static css_error	parent_node (void pw, void node, void **parent)
	Callback to retrieve the parent of a node.
static css_error	sibling_node (void pw, void node, void **sibling)
	Callback to retrieve the preceding sibling of a node.
static css_error	node_has_name (void pw, void node, const css_qname qname, bool match)
	Callback to determine if a node has the given name.
static css_error	node_has_class (void pw, void node, lwc_string name, bool match)
	Callback to determine if a node has the given class.
static css_error	node_has_id (void pw, void node, lwc_string name, bool match)
	Callback to determine if a node has the given id.
static css_error	node_has_attribute (void pw, void node, const css_qname qname, bool match)
	Callback to determine if a node has an attribute with the given name.
static css_error	node_has_attribute_equal (void pw, void node, const css_qname qname, lwc_string value, bool *match)
	Callback to determine if a node has an attribute with given name and value.
static css_error	node_has_attribute_dashmatch (void pw, void node, const css_qname qname, lwc_string value, bool *match)
	Callback to determine if a node has an attribute with the given name whose value dashmatches that given.
static css_error	node_has_attribute_includes (void pw, void node, const css_qname qname, lwc_string value, bool *match)
	Callback to determine if a node has an attribute with the given name whose value includes that given.
static css_error	node_has_attribute_prefix (void pw, void node, const css_qname qname, lwc_string value, bool *match)
	Callback to determine if a node has an attribute with the given name whose value has the prefix given.
static css_error	node_has_attribute_suffix (void pw, void node, const css_qname qname, lwc_string value, bool *match)
	Callback to determine if a node has an attribute with the given name whose value has the suffix given.
static css_error	node_has_attribute_substring (void pw, void node, const css_qname qname, lwc_string value, bool *match)
	Callback to determine if a node has an attribute with the given name whose value contains the substring given.
static css_error	node_is_root (void pw, void node, bool *match)
	Callback to determine if a node is the root node of the document.
static css_error	node_count_siblings (void pw, void n, bool same_name, bool after, int32_t *count)
	Callback to count a node's siblings.
static css_error	node_is_empty (void pw, void node, bool *match)
	Callback to determine if a node is empty.
static css_error	node_is_link (void pw, void n, bool *match)
	Callback to determine if a node is a linking element.
static css_error	node_is_hover (void pw, void node, bool *match)
	Callback to determine if a node is currently being hovered over.
static css_error	node_is_active (void pw, void node, bool *match)
	Callback to determine if a node is currently activated.
static css_error	node_is_focus (void pw, void node, bool *match)
	Callback to determine if a node has the input focus.
static css_error	node_is_enabled (void pw, void node, bool *match)
	Callback to determine if a node is enabled.
static css_error	node_is_disabled (void pw, void node, bool *match)
	Callback to determine if a node is disabled.
static css_error	node_is_checked (void pw, void node, bool *match)
	Callback to determine if a node is checked.
static css_error	node_is_target (void pw, void node, bool *match)
	Callback to determine if a node is the target of the document URL.
static css_error	node_is_lang (void pw, void node, lwc_string lang, bool match)
	Callback to determine if a node has the given language.
static css_error	ua_default_for_property (void pw, uint32_t property, css_hint hint)
	Callback to retrieve the User-Agent defaults for a CSS property.
static css_error	set_libcss_node_data (void pw, void node, void *libcss_node_data)
static css_error	get_libcss_node_data (void pw, void node, void **libcss_node_data)
static css_error	named_ancestor_node (void pw, void node, const css_qname qname, void *ancestor)
	Callback to find a named ancestor node.
static css_error	node_is_visited (void pw, void node, bool *match)
	Callback to determine if a node is a linking element whose target has been visited.
static css_error	node_presentational_hint (void pw, void node, uint32_t nhints, css_hint *hints)
static css_error	resolve_url_empty (void pw, const char base, lwc_string rel, lwc_string *abs)
css_error	resolve_url (void pw, const char base, lwc_string rel, lwc_string *abs)
css_stylesheet *	nscss_create_inline_style (const uint8_t data, size_t len, const char charset, const char *url, bool allow_quirks)
	Create an inline style.
static void	nscss_dom_user_data_handler (dom_node_operation operation, dom_string key, void data, struct dom_node src, struct dom_node dst)
css_select_results *	nscss_get_style (nscss_select_ctx ctx, dom_node n, const css_media media, const css_unit_ctx unit_len_ctx, const css_stylesheet *inline_style)
	Get style selection results for an element.
css_computed_style *	nscss_get_blank_style (nscss_select_ctx ctx, const css_unit_ctx unit_len_ctx, const css_computed_style *parent)
	Get a blank style.
static int	node_count_siblings_check (dom_node node, bool check_name, dom_string name)
static void	apply_color (struct html_context html_context, struct html_element html_element, css_color color_shade)
static void	apply_background_color (struct html_context html_context, struct html_element html_element, css_color color_shade)
static void	apply_font_attribute (struct html_context html_context, struct html_element element, bool underline, bool bold, bool strike)
static void	apply_list_style (struct html_context html_context, struct html_element element, uint8_t list_type)
static void	apply_display (struct html_context html_context, struct html_element element, uint8_t display)
static void	apply_text_align (struct html_context html_context, struct html_element element, uint8_t text_align)
static void	apply_font_style (struct html_context html_context, struct html_element element, uint8_t font_style)
static bool	is_bold (int val)
void	select_css (struct html_context html_context, struct html_element html_element)
static css_error	handle_import (void pw, css_stylesheet parent, lwc_string *url)
static void	parse_css_common (struct html_context html_context, const char text, int length, struct uri *uri)
void	parse_css (struct html_context html_context, char name)
void	import_css2 (struct html_context html_context, struct uri uri)
static void	import_css_file (struct html_context html_context, const char url, int urllen)
void *	el_match_selector (const char selector, void node)

Variables
static css_select_handler	selection_handler
	Selection callback table for libcss.

Macro Definition Documentation

◆ UNUSED

#define UNUSED ( a )

Function Documentation

◆ apply_background_color()

void apply_background_color	(	struct html_context *	html_context,
		struct html_element *	html_element,
		css_color	color_shade )

static

◆ apply_color()

void apply_color	(	struct html_context *	html_context,
		struct html_element *	html_element,
		css_color	color_shade )

static

◆ apply_display()

void apply_display	(	struct html_context *	html_context,
		struct html_element *	element,
		uint8_t	display )

static

◆ apply_font_attribute()

void apply_font_attribute	(	struct html_context *	html_context,
		struct html_element *	element,
		bool	underline,
		bool	bold,
		bool	strike )

static

◆ apply_font_style()

void apply_font_style	(	struct html_context *	html_context,
		struct html_element *	element,
		uint8_t	font_style )

static

◆ apply_list_style()

void apply_list_style	(	struct html_context *	html_context,
		struct html_element *	element,
		uint8_t	list_type )

static

◆ apply_text_align()

void apply_text_align	(	struct html_context *	html_context,
		struct html_element *	element,
		uint8_t	text_align )

static

◆ el_match_selector()

void * el_match_selector	(	const char *	selector,
		void *	node )

Todo: Change nsoption font sizes to px.

f_size = FDIV(FMUL(F_96, FDIV(INTTOFIX(nsoption_int(font_size)), F_10)), F_72); f_min = FDIV(FMUL(F_96, FDIV(INTTOFIX(nsoption_int(font_min_size)), F_10)), F_72);

◆ get_libcss_node_data()

css_error get_libcss_node_data	(	void *	pw,
		void *	node,
		void **	libcss_node_data )

static

◆ handle_import()

css_error handle_import	(	void *	pw,
		css_stylesheet *	parent,
		lwc_string *	url )

static

◆ import_css2()

void import_css2	(	struct html_context *	html_context,
		struct uri *	uri )

◆ import_css_file()

void import_css_file	(	struct html_context *	html_context,
		const char *	url,
		int	urllen )

static

◆ import_default_css()

void import_default_css ( struct html_context * html_context )

static

◆ is_bold()

bool is_bold ( int val )

static

◆ named_ancestor_node()

css_error named_ancestor_node	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		void **	ancestor )

static

Callback to find a named ancestor node.

Parameters

pw	HTML document
node	DOM node
qname	Node name to search for
ancestor	Pointer to location to receive ancestor

Returns: CSS_OK.

Postcondition: ancestor will contain the result, or NULL if there is no match

◆ named_generic_sibling_node()

css_error named_generic_sibling_node	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		void **	sibling )

static

Callback to find a named generic sibling node.

Parameters

pw	HTML document
node	DOM node
qname	Node name to search for
sibling	Pointer to location to receive ancestor

Returns: CSS_OK.

Postcondition: sibling will contain the result, or NULL if there is no match

◆ named_parent_node()

css_error named_parent_node	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		void **	parent )

static

Callback to find a named parent node.

Parameters

pw	HTML document
node	DOM node
qname	Node name to search for
parent	Pointer to location to receive parent

Returns: CSS_OK.

Postcondition: parent will contain the result, or NULL if there is no match

◆ named_sibling_node()

css_error named_sibling_node	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		void **	sibling )

static

Callback to find a named sibling node.

Parameters

pw	HTML document
node	DOM node
qname	Node name to search for
sibling	Pointer to location to receive sibling

Returns: CSS_OK.

Postcondition: sibling will contain the result, or NULL if there is no match

◆ node_classes()

css_error node_classes	(	void *	pw,
		void *	node,
		lwc_string ***	classes,
		uint32_t *	n_classes )

static

Callback to retrieve a node's classes.

Parameters

pw	HTML document
node	DOM node
classes	Pointer to location to receive class name array
n_classes	Pointer to location to receive length of class name array

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Note: The returned array will be destroyed by libcss. Therefore, it must be allocated using the same allocator as used by libcss during style selection.

◆ node_count_siblings()

css_error node_count_siblings	(	void *	pw,
		void *	n,
		bool	same_name,
		bool	after,
		int32_t *	count )

static

Callback to count a node's siblings.

Parameters

pw	HTML document
n	DOM node
same_name	Only count siblings with the same name, or all
after	Count anteceding instead of preceding siblings
count	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: count will contain the number of siblings

◆ node_count_siblings_check()

int node_count_siblings_check	(	dom_node *	node,
		bool	check_name,
		dom_string *	name )

static

◆ node_has_attribute()

css_error node_has_attribute	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		bool *	match )

static

Callback to determine if a node has an attribute with the given name.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_attribute_dashmatch()

css_error node_has_attribute_dashmatch	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		lwc_string *	value,
		bool *	match )

static

Callback to determine if a node has an attribute with the given name whose value dashmatches that given.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
value	Value to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_attribute_equal()

css_error node_has_attribute_equal	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		lwc_string *	value,
		bool *	match )

static

Callback to determine if a node has an attribute with given name and value.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
value	Value to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_attribute_includes()

css_error node_has_attribute_includes	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		lwc_string *	value,
		bool *	match )

static

Callback to determine if a node has an attribute with the given name whose value includes that given.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
value	Value to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_attribute_prefix()

css_error node_has_attribute_prefix	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		lwc_string *	value,
		bool *	match )

static

Callback to determine if a node has an attribute with the given name whose value has the prefix given.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
value	Value to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_attribute_substring()

css_error node_has_attribute_substring	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		lwc_string *	value,
		bool *	match )

static

Callback to determine if a node has an attribute with the given name whose value contains the substring given.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
value	Value to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_attribute_suffix()

css_error node_has_attribute_suffix	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		lwc_string *	value,
		bool *	match )

static

Callback to determine if a node has an attribute with the given name whose value has the suffix given.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
value	Value to match
match	Pointer to location to receive result

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_has_class()

css_error node_has_class	(	void *	pw,
		void *	node,
		lwc_string *	name,
		bool *	match )

static

Callback to determine if a node has the given class.

Parameters

pw	HTML document
node	DOM node
name	Name to match
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

Todo: : Ensure that libdom performs case-insensitive matching in quirks mode

◆ node_has_id()

css_error node_has_id	(	void *	pw,
		void *	node,
		lwc_string *	name,
		bool *	match )

static

Callback to determine if a node has the given id.

Parameters

pw	HTML document
node	DOM node
name	Name to match
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

Todo: Assumes an HTML DOM

◆ node_has_name()

css_error node_has_name	(	void *	pw,
		void *	node,
		const css_qname *	qname,
		bool *	match )

static

Callback to determine if a node has the given name.

Parameters

pw	HTML document
node	DOM node
qname	Name to match
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_id()

css_error node_id	(	void *	pw,
		void *	node,
		lwc_string **	id )

static

Callback to retrieve a node's ID.

Parameters

pw	HTML document
node	DOM node
id	Pointer to location to receive id value

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

Todo: Assumes an HTML DOM

◆ node_is_active()

css_error node_is_active	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is currently activated.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

Todo: Support active nodes

◆ node_is_checked()

css_error node_is_checked	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is checked.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match with contain true if the node is checked and false otherwise.

Todo: Support checked nodes

◆ node_is_disabled()

css_error node_is_disabled	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is disabled.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match with contain true if the node is disabled and false otherwise.

Todo: Support disabled nodes

◆ node_is_empty()

css_error node_is_empty	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is empty.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node is empty and false otherwise.

◆ node_is_enabled()

css_error node_is_enabled	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is enabled.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match with contain true if the node is enabled and false otherwise.

Todo: Support enabled nodes

◆ node_is_focus()

css_error node_is_focus	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node has the input focus.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

Todo: Support focussed nodes

◆ node_is_hover()

css_error node_is_hover	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is currently being hovered over.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

Todo: Support hovering

◆ node_is_lang()

css_error node_is_lang	(	void *	pw,
		void *	node,
		lwc_string *	lang,
		bool *	match )

static

Callback to determine if a node has the given language.

Parameters

pw	HTML document
node	DOM node
lang	Language specifier to match
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

Todo: Support languages

◆ node_is_link()

css_error node_is_link	(	void *	pw,
		void *	n,
		bool *	match )

static

Callback to determine if a node is a linking element.

Parameters

pw	HTML document
n	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_is_root()

css_error node_is_root	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is the root node of the document.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_is_target()

css_error node_is_target	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is the target of the document URL.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match with contain true if the node matches and false otherwise.

Todo: Support target

◆ node_is_visited()

css_error node_is_visited	(	void *	pw,
		void *	node,
		bool *	match )

static

Callback to determine if a node is a linking element whose target has been visited.

Parameters

pw	HTML document
node	DOM node
match	Pointer to location to receive result

Returns: CSS_OK.

Postcondition: match will contain true if the node matches and false otherwise.

◆ node_name()

css_error node_name	(	void *	pw,
		void *	node,
		css_qname *	qname )

static

Callback to retrieve a node's name.

Parameters

pw	HTML document
node	DOM node
qname	Pointer to location to receive node name

Returns: CSS_OK on success, CSS_NOMEM on memory exhaustion.

◆ node_presentational_hint()

css_error node_presentational_hint	(	void *	pw,
		void *	node,
		uint32_t *	nhints,
		css_hint **	hints )

static

◆ nscss_create_inline_style()

css_stylesheet * nscss_create_inline_style	(	const uint8_t *	data,
		size_t	len,
		const char *	charset,
		const char *	url,
		bool	allow_quirks )

Create an inline style.

Parameters

data	Source data
len	Length of data in bytes
charset	Charset of data, or NULL if unknown
url	Base URL of document containing data
allow_quirks	True to permit CSS parsing quirks

Returns: Pointer to stylesheet, or NULL on failure.

◆ nscss_dom_user_data_handler()

void nscss_dom_user_data_handler	(	dom_node_operation	operation,
		dom_string *	key,
		void *	data,
		struct dom_node *	src,
		struct dom_node *	dst )

static

◆ nscss_get_blank_style()

css_computed_style * nscss_get_blank_style	(	nscss_select_ctx *	ctx,
		const css_unit_ctx *	unit_len_ctx,
		const css_computed_style *	parent )

Get a blank style.

Parameters

ctx	CSS selection context
parent	Parent style to cascade inherited properties from

Returns: Pointer to blank style, or NULL on failure

◆ nscss_get_style()

css_select_results * nscss_get_style	(	nscss_select_ctx *	ctx,
		dom_node *	n,
		const css_media *	media,
		const css_unit_ctx *	unit_len_ctx,
		const css_stylesheet *	inline_style )

Get style selection results for an element.

Parameters

ctx	CSS selection context
n	Element to select for
media	Permitted media types
inline_style	Inline style associated with element, or NULL

Returns: Pointer to selection results (containing computed styles), or NULL on failure

◆ parent_node()

css_error parent_node	(	void *	pw,
		void *	node,
		void **	parent )

static

Callback to retrieve the parent of a node.

Parameters

pw	HTML document
node	DOM node
parent	Pointer to location to receive parent

Returns: CSS_OK.

Postcondition: parent will contain the result, or NULL if there is no match

◆ parse_css()

void parse_css	(	struct html_context *	html_context,
		char *	name )

◆ parse_css_common()

void parse_css_common	(	struct html_context *	html_context,
		const char *	text,
		int	length,
		struct uri *	uri )

static

◆ resolve_url()

css_error resolve_url	(	void *	pw,
		const char *	base,
		lwc_string *	rel,
		lwc_string **	abs )

◆ resolve_url_empty()

css_error resolve_url_empty	(	void *	pw,
		const char *	base,
		lwc_string *	rel,
		lwc_string **	abs )

static

◆ select_css()

void select_css	(	struct html_context *	html_context,
		struct html_element *	html_element )

Todo: Change nsoption font sizes to px.

f_size = FDIV(FMUL(F_96, FDIV(INTTOFIX(nsoption_int(font_size)), F_10)), F_72); f_min = FDIV(FMUL(F_96, FDIV(INTTOFIX(nsoption_int(font_min_size)), F_10)), F_72);

ctx.root_style = root_style; ctx.parent_style = parent_style;

◆ set_libcss_node_data()

css_error set_libcss_node_data	(	void *	pw,
		void *	node,
		void *	libcss_node_data )

static

◆ sibling_node()

css_error sibling_node	(	void *	pw,
		void *	node,
		void **	sibling )

static

Callback to retrieve the preceding sibling of a node.

Parameters

pw	HTML document
node	DOM node
sibling	Pointer to location to receive sibling

Returns: CSS_OK.

Postcondition: sibling will contain the result, or NULL if there is no match

Todo: Sort out reference counting

◆ ua_default_for_property()

css_error ua_default_for_property	(	void *	pw,
		uint32_t	property,
		css_hint *	hint )

static

Callback to retrieve the User-Agent defaults for a CSS property.

Parameters

pw	HTML document
property	Property to retrieve defaults for
hint	Pointer to hint object to populate

Returns: CSS_OK on success, CSS_INVALID if the property should not have a user-agent default.

Todo: Fix this when we have voice-family done

Variable Documentation

◆ selection_handler

css_select_handler selection_handler

static

Selection callback table for libcss.

Macros

Functions

Variables

Macro Definition Documentation

◆ UNUSED

Function Documentation

◆ apply_background_color()

◆ apply_color()

◆ apply_display()

◆ apply_font_attribute()

◆ apply_font_style()

◆ apply_list_style()

◆ apply_text_align()

◆ el_match_selector()

◆ get_libcss_node_data()

◆ handle_import()

◆ import_css2()

◆ import_css_file()

◆ import_default_css()

◆ is_bold()

◆ named_ancestor_node()

◆ named_generic_sibling_node()

◆ named_parent_node()

◆ named_sibling_node()

◆ node_classes()

◆ node_count_siblings()

◆ node_count_siblings_check()

◆ node_has_attribute()

◆ node_has_attribute_dashmatch()

◆ node_has_attribute_equal()

◆ node_has_attribute_includes()

◆ node_has_attribute_prefix()

◆ node_has_attribute_substring()

◆ node_has_attribute_suffix()

◆ node_has_class()

◆ node_has_id()

◆ node_has_name()

◆ node_id()

◆ node_is_active()

◆ node_is_checked()

◆ node_is_disabled()

◆ node_is_empty()

◆ node_is_enabled()

◆ node_is_focus()

◆ node_is_hover()

◆ node_is_lang()

◆ node_is_link()

◆ node_is_root()

◆ node_is_target()

◆ node_is_visited()

◆ node_name()

◆ node_presentational_hint()

◆ nscss_create_inline_style()

◆ nscss_dom_user_data_handler()

◆ nscss_get_blank_style()

◆ nscss_get_style()

◆ parent_node()

◆ parse_css()

◆ parse_css_common()

◆ resolve_url()

◆ resolve_url_empty()

◆ select_css()

◆ set_libcss_node_data()

◆ sibling_node()

◆ ua_default_for_property()

Variable Documentation

◆ selection_handler