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LibWeb: Implement and use "parse a CSS stylesheet" algorithm

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`parse_a_stylesheet()` should not do any conversion on its rules. This
change corrects that. There are other places where we get this wrong,
but one thing at a time. :^)
This commit is contained in:
Sam Atkins 2022-03-29 14:13:39 +01:00 • committed by Andreas Kling
parent fc3d51c59e
commit 85d8c652e9
2 changed files with 27 additions and 15 deletions
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11
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;
// The normal parser entry point, for parsing stylesheets.
NonnullRefPtr<CSSStyleSheet> parse_as_stylesheet(Optional<AK::URL> location);
// For the content of at-rules such as @media. It differs from "Parse a stylesheet" in the handling of <CDO-token> and <CDC-token>.
NonnullRefPtrVector<CSSRule> parse_as_list_of_rules();
// For use by the CSSStyleSheet#insertRule method, and similar functions which might exist, which parse text into a single rule.
@ -105,6 +103,7 @@ public:
Vector<StyleComponentValueRule> parse_as_list_of_component_values();
Vector<Vector<StyleComponentValueRule>> parse_as_comma_separated_list_of_component_values();
NonnullRefPtr<CSSStyleSheet> parse_as_css_stylesheet(Optional<AK::URL> location);
RefPtr<ElementInlineCSSStyleDeclaration> parse_as_style_attribute(DOM::Element&);
enum class SelectorParsingMode {
@ -134,8 +133,14 @@ private:
SyntaxError,
};
// "Parse a stylesheet" is intended to be the normal parser entry point, for parsing stylesheets.
struct ParsedStyleSheet {
Optional<AK::URL> location;
NonnullRefPtrVector<StyleRule> rules;
};
template<typename T>
NonnullRefPtr<CSSStyleSheet> parse_a_stylesheet(TokenStream<T>&, Optional<AK::URL> location);
ParsedStyleSheet parse_a_stylesheet(TokenStream<T>&, Optional<AK::URL> location);
template<typename T>
NonnullRefPtrVector<CSSRule> parse_a_list_of_rules(TokenStream<T>&);
template<typename T>