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LibWeb: Sketch out media-query parsing

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This does everything except actually parse the individual media queries.
This commit is contained in:
Sam Atkins 2021-09-29 12:56:37 +01:00 • committed by Andreas Kling
parent 3e74c194f9
commit 5bbbdb81dc
2 changed files with 63 additions and 0 deletions
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10
Userland/Libraries/LibWeb/CSS/Parser/Parser.h
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@ -12,6 +12,7 @@
#include <AK/RefPtr.h>
#include <AK/Result.h>
#include <AK/Vector.h>
#include <LibWeb/CSS/MediaQuery.h>
#include <LibWeb/CSS/Parser/DeclarationOrAtRule.h>
#include <LibWeb/CSS/Parser/StyleBlockRule.h>
#include <LibWeb/CSS/Parser/StyleComponentValueRule.h>
@ -97,6 +98,9 @@ public:
Optional<SelectorList> parse_as_selector();
Optional<SelectorList> parse_as_relative_selector();
NonnullRefPtrVector<MediaQuery> parse_as_media_query_list();
RefPtr<MediaQuery> parse_as_media_query();
RefPtr<StyleValue> parse_as_css_value(PropertyID);
private:
@ -130,6 +134,8 @@ private:
Result<SelectorList, ParsingResult> parse_a_selector_list(TokenStream<T>&);
template<typename T>
Result<SelectorList, ParsingResult> parse_a_relative_selector_list(TokenStream<T>&);
template<typename T>
NonnullRefPtrVector<MediaQuery> parse_a_media_query_list(TokenStream<T>&);
Optional<Selector::SimpleSelector::ANPlusBPattern> parse_a_n_plus_b_pattern(TokenStream<StyleComponentValueRule>&);
@ -218,6 +224,8 @@ private:
Optional<Selector::Combinator> parse_selector_combinator(TokenStream<StyleComponentValueRule>&);
Result<Selector::SimpleSelector, ParsingResult> parse_simple_selector(TokenStream<StyleComponentValueRule>&);
static NonnullRefPtr<MediaQuery> parse_media_query(TokenStream<StyleComponentValueRule>&);
static bool has_ignored_vendor_prefix(StringView const&);
ParsingContext m_context;
@ -236,6 +244,8 @@ RefPtr<CSS::PropertyOwningCSSStyleDeclaration> parse_css_declaration(CSS::Parsin
RefPtr<CSS::StyleValue> parse_css_value(CSS::ParsingContext const&, StringView const&, CSS::PropertyID property_id = CSS::PropertyID::Invalid);
Optional<CSS::SelectorList> parse_selector(CSS::ParsingContext const&, StringView const&);
RefPtr<CSS::CSSRule> parse_css_rule(CSS::ParsingContext const&, StringView);
RefPtr<CSS::MediaQuery> parse_media_query(CSS::ParsingContext const&, StringView const&);
NonnullRefPtrVector<CSS::MediaQuery> parse_media_query_list(CSS::ParsingContext const&, StringView const&);
RefPtr<CSS::StyleValue> parse_html_length(DOM::Document const&, StringView const&);