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LibWeb: Bring parse_a_declaration() to spec and add comments

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User code now calls `parse_as_supports_condition()` which actually does
the conversion to a StyleProperty.
This commit is contained in:
Sam Atkins 2022-03-30 12:05:16 +01:00 • committed by Andreas Kling
parent 239c36a19e
commit 2aac9f9258
3 changed files with 22 additions and 12 deletions
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6
Userland/Libraries/LibWeb/CSS/Parser/Parser.h
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@ -89,8 +89,6 @@ public:
Parser(ParsingContext const&, StringView input, String const& encoding = "utf-8");
~Parser() = default;
// Used in @supports conditions. [CSS3-CONDITIONAL]
Optional<StyleProperty> parse_as_declaration();
// For the contents of a style attribute, which parses text into the contents of a single style rule.
Vector<DeclarationOrAtRule> parse_as_list_of_declarations();
// For things that need to consume a single value, like the parsing rules for attr().
@ -102,6 +100,7 @@ public:
NonnullRefPtr<CSSStyleSheet> parse_as_css_stylesheet(Optional<AK::URL> location);
RefPtr<ElementInlineCSSStyleDeclaration> parse_as_style_attribute(DOM::Element&);
RefPtr<CSSRule> parse_as_css_rule();
Optional<StyleProperty> parse_as_supports_condition();
enum class SelectorParsingMode {
Standard,
@ -146,8 +145,9 @@ private:
template<typename T>
RefPtr<StyleRule> parse_a_rule(TokenStream<T>&);
// "Parse a declaration" is used in @supports conditions. [CSS3-CONDITIONAL]
template<typename T>
Optional<StyleProperty> parse_a_declaration(TokenStream<T>&);
Optional<StyleDeclarationRule> parse_a_declaration(TokenStream<T>&);
template<typename T>
Vector<DeclarationOrAtRule> parse_a_list_of_declarations(TokenStream<T>&);
template<typename T>