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https://github.com/LadybirdBrowser/ladybird.git
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d641bfd7e2
Move PropertyNameAndID, custom property data, registered custom properties, and Typed OM associated property names to Utf16FlyString. This removes the FlyString storage boundary from CSS property-name handling and lets CSSStyleProperties keep the name it receives from CSSOM instead of converting it back to UTF-8.
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
/*
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* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Utf16FlyString.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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namespace Web::CSS {
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// https://drafts.css-houdini.org/css-typed-om-1/#cssstylevalue
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class CSSStyleValue : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(CSSStyleValue, Bindings::PlatformObject);
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GC_DECLARE_ALLOCATOR(CSSStyleValue);
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public:
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[[nodiscard]] static GC::Ref<CSSStyleValue> create(JS::Realm&, Utf16FlyString associated_property, NonnullRefPtr<StyleValue const>);
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virtual ~CSSStyleValue() override;
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virtual void initialize(JS::Realm&) override;
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Optional<Utf16FlyString> const& associated_property() const { return m_associated_property; }
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RefPtr<StyleValue const> const& source_value() const { return m_source_value; }
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static WebIDL::ExceptionOr<GC::Ref<CSSStyleValue>> parse(JS::VM&, Utf16FlyString const& property, String css_text);
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static WebIDL::ExceptionOr<GC::RootVector<GC::Ref<CSSStyleValue>>> parse_all(JS::VM&, Utf16FlyString const& property, String css_text);
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enum class ParseMultiple : u8 {
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No,
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Yes,
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};
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static WebIDL::ExceptionOr<Variant<GC::Ref<CSSStyleValue>, GC::RootVector<GC::Ref<CSSStyleValue>>>> parse_a_css_style_value(JS::VM&, Utf16FlyString property, String css_text, ParseMultiple);
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virtual WebIDL::ExceptionOr<String> to_string() const;
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// FIXME: Temporary hack. Really we want to pass something like a CalculationContext with the valid types and ranges.
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enum class PerformTypeCheck : u8 {
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No,
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Yes,
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};
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virtual WebIDL::ExceptionOr<NonnullRefPtr<StyleValue const>> create_an_internal_representation(PropertyNameAndID const&, PerformTypeCheck) const;
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protected:
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explicit CSSStyleValue(JS::Realm&);
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explicit CSSStyleValue(JS::Realm&, NonnullRefPtr<StyleValue const> source_value);
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private:
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explicit CSSStyleValue(JS::Realm&, Utf16FlyString associated_property, NonnullRefPtr<StyleValue const> source_value);
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// https://drafts.css-houdini.org/css-typed-om-1/#dom-cssstylevalue-associatedproperty-slot
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Optional<Utf16FlyString> m_associated_property;
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RefPtr<StyleValue const> m_source_value;
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};
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}
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