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2f02ccc5c1
StylePropertyMap only ever works with style properties - never descriptors. Switching `has_property()` and `get_property_style_value()` to taking PropertyNameAndID skips some duplicate work.
47 lines
1.7 KiB
C++
47 lines
1.7 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 <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/CSS/StyleValues/StyleValue.h>
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#include <LibWeb/DOM/AbstractElement.h>
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#include <LibWeb/WebIDL/Types.h>
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namespace Web::CSS {
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// https://drafts.css-houdini.org/css-typed-om-1/#stylepropertymapreadonly
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class StylePropertyMapReadOnly : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(StylePropertyMapReadOnly, Bindings::PlatformObject);
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GC_DECLARE_ALLOCATOR(StylePropertyMapReadOnly);
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public:
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[[nodiscard]] static GC::Ref<StylePropertyMapReadOnly> create_computed_style(JS::Realm&, DOM::AbstractElement);
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virtual ~StylePropertyMapReadOnly() override;
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WebIDL::ExceptionOr<Variant<GC::Ref<CSSStyleValue>, Empty>> get(String property);
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WebIDL::ExceptionOr<Vector<GC::Ref<CSSStyleValue>>> get_all(String property);
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WebIDL::ExceptionOr<bool> has(String property);
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WebIDL::UnsignedLong size() const;
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protected:
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using Source = Variant<DOM::AbstractElement, GC::Ref<CSSStyleDeclaration>>;
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explicit StylePropertyMapReadOnly(JS::Realm&, Source);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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static RefPtr<StyleValue const> get_style_value(Source&, PropertyNameAndID const& property);
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// https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymapreadonly-declarations-slot
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// A StylePropertyMapReadOnly object has a [[declarations]] internal slot, which is a map reflecting the CSS
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// declaration block’s declarations.
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// NB: We just directly refer to our source, at least for now.
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Source m_declarations;
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};
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}
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