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LibWeb: Parse URL values using TokenStream

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Sam Atkins 2023-12-27 12:00:41 +00:00 • committed by Andreas Kling
commit e00f41a274
Notes: sideshowbarker 2024-07-17 03:25:24 +09:00
2 changed files with 6 additions and 8 deletions
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12
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -1195,11 +1195,12 @@ Optional<URL::URL> Parser::parse_url_function(ComponentValue const& component_va
return {};
}
RefPtr<StyleValue> Parser::parse_url_value(ComponentValue const& component_value)
RefPtr<StyleValue> Parser::parse_url_value(TokenStream<ComponentValue>& tokens)
{
auto url = parse_url_function(component_value);
auto url = parse_url_function(tokens.peek_token());
if (!url.has_value())
return nullptr;
(void)tokens.next_token();
return URLStyleValue::create(*url);
}
@ -2585,8 +2586,7 @@ RefPtr<StyleValue> Parser::parse_paint_value(TokenStream<ComponentValue>& tokens
if (auto color_or_none = parse_color_or_none(); color_or_none.has_value())
return *color_or_none;
if (auto url = parse_url_value(tokens.peek_token())) {
(void)tokens.next_token();
if (auto url = parse_url_value(tokens)) {
tokens.skip_whitespace();
if (auto color_or_none = parse_color_or_none(); color_or_none == nullptr) {
// Fail to parse if the fallback is invalid, but otherwise ignore it.
@ -6561,10 +6561,8 @@ Optional<Parser::PropertyAndValue> Parser::parse_css_value_for_properties(Readon
}
if (auto property = any_property_accepts_type(property_ids, ValueType::Url); property.has_value()) {
if (auto url = parse_url_value(peek_token)) {
(void)tokens.next_token();
if (auto url = parse_url_value(tokens))
return PropertyAndValue { *property, url };
}
}
bool property_accepts_dimension = any_property_accepts_type(property_ids, ValueType::Angle).has_value()

2
Userland/Libraries/LibWeb/CSS/Parser/Parser.h
View file

@ -196,7 +196,7 @@ private:
Optional<ExplicitGridTrack> parse_track_sizing_function(ComponentValue const&);
Optional<URL::URL> parse_url_function(ComponentValue const&);
RefPtr<StyleValue> parse_url_value(ComponentValue const&);
RefPtr<StyleValue> parse_url_value(TokenStream<ComponentValue>&);
template<typename TElement>
Optional<Vector<TElement>> parse_color_stop_list(TokenStream<ComponentValue>& tokens, auto is_position, auto get_position);