diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse/css21.c | 1 | ||||
| -rw-r--r-- | src/stylesheet.h | 138 |
2 files changed, 139 insertions, 0 deletions
diff --git a/src/parse/css21.c b/src/parse/css21.c index 0365013..caaacd3 100644 --- a/src/parse/css21.c +++ b/src/parse/css21.c @@ -10,6 +10,7 @@ #include <parserutils/utils/stack.h> +#include "stylesheet.h" #include "lex/lex.h" #include "parse/css21.h" #include "parse/parse.h" diff --git a/src/stylesheet.h b/src/stylesheet.h new file mode 100644 index 0000000..ba02015 --- /dev/null +++ b/src/stylesheet.h @@ -0,0 +1,138 @@ +/* + * This file is part of LibCSS. + * Licensed under the MIT License, + * http://www.opensource.org/licenses/mit-license.php + * Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org> + */ + +#ifndef css_stylesheet_h_ +#define css_stylesheet_h_ + +#include <inttypes.h> + +#include <libcss/types.h> + +typedef struct css_rule css_rule; +typedef struct css_selector css_selector; +typedef struct css_style css_style; + +typedef enum css_selector_type { + CSS_SELECTOR_ELEMENT, + CSS_SELECTOR_CLASS, + CSS_SELECTOR_ID, + CSS_SELECTOR_PSEUDO, + CSS_SELECTOR_ATTRIBUTE, + CSS_SELECTOR_ATTRIBUTE_EQUAL, + CSS_SELECTOR_ATTRIBUTE_DASHMATCH, + CSS_SELECTOR_ATTRIBUTE_INCLUDES +} css_selector_type; + +typedef enum css_combinator { + CSS_COMBINATOR_NONE, + CSS_COMBINATOR_ANCESTOR, + CSS_COMBINATOR_PARENT, + CSS_COMBINATOR_SIBLING +} css_combinator; + +struct css_selector { + css_selector_type type; /**< Type of selector */ + + struct { + const uint8_t *name; + size_t name_len; + + const uint8_t *value; + size_t value_len; + } data; /**< Selector data */ + + uint32_t specificity; /**< Specificity of selector */ + css_selector *specifics; /**< Selector specifics */ + + css_combinator combinator_type; /**< Type of combinator */ + css_selector *combinator; /**< Combining selector */ + + css_rule *rule; /**< Owning rule */ + + css_style *style; /**< Applicable style */ + + css_selector *next; /**< Next selector in list */ + css_selector *prev; /**< Previous selector */ +}; + +typedef enum css_rule_type { + CSS_RULE_UNKNOWN, + CSS_RULE_SELECTOR, + CSS_RULE_CHARSET, + CSS_RULE_IMPORT, + CSS_RULE_MEDIA, + CSS_RULE_FONT_FACE, + CSS_RULE_PAGE +} css_rule_type; + +struct css_rule { + css_rule_type type; /**< Type of rule */ + + union { + struct { + uint32_t selector_count; + css_selector **selectors; + } selector; + struct { + uint32_t media; + uint32_t rule_count; + css_rule **rules; + } media; + struct { + css_style *style; + } font_face; + struct { + uint32_t selector_count; + css_selector **selectors; + css_style *style; + } page; + struct { + css_stylesheet *sheet; + } import; + struct { + char *encoding; + } charset; + } data; /**< Rule data */ + + uint32_t index; /**< Index of rule in sheet */ + + css_stylesheet *owner; /**< Owning sheet */ + + css_rule *parent; /**< Parent rule */ + css_rule *first_child; /**< First in child list */ + css_rule *last_child; /**< Last in child list */ + css_rule *next; /**< Next rule */ + css_rule *prev; /**< Previous rule */ +}; + +struct css_stylesheet { +#define HASH_SIZE (37) + css_selector *selectors[HASH_SIZE]; /**< Hashtable of selectors */ + + uint32_t rule_count; /**< Number of rules in sheet */ + css_rule *rule_list; /**< List of rules in sheet */ + + bool disabled; /**< Whether this sheet is + * disabled */ + + char *url; /**< URL of this sheet */ + char *title; /**< Title of this sheet */ + + uint32_t media; /**< Bitfield of media types */ + + void *ownerNode; /**< Owning node in document */ + css_rule *ownerRule; /**< Owning rule in parent */ + + css_stylesheet *parent; /**< Parent sheet */ + css_stylesheet *first_child; /**< First in child list */ + css_stylesheet *last_child; /**< Last in child list */ + css_stylesheet *next; /**< Next in sibling list */ + css_stylesheet *prev; /**< Previous in sibling list */ +}; + +#endif + |