ladybird/Libraries/LibWeb/CSS/StylePropertyMapReadOnly.h

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/*
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
#include <LibWeb/DOM/AbstractElement.h>
#include <LibWeb/WebIDL/Types.h>
namespace Web::CSS {
// https://drafts.css-houdini.org/css-typed-om-1/#stylepropertymapreadonly
class StylePropertyMapReadOnly : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(StylePropertyMapReadOnly, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(StylePropertyMapReadOnly);
public:
[[nodiscard]] static GC::Ref<StylePropertyMapReadOnly> create_computed_style(JS::Realm&, DOM::AbstractElement);
virtual ~StylePropertyMapReadOnly() override;
WebIDL::ExceptionOr<Variant<GC::Ref<CSSStyleValue>, Empty>> get(String property);
WebIDL::ExceptionOr<Vector<GC::Ref<CSSStyleValue>>> get_all(String property);
WebIDL::ExceptionOr<bool> has(String property);
WebIDL::UnsignedLong size() const;
protected:
explicit StylePropertyMapReadOnly(JS::Realm&, GC::Ref<CSSStyleDeclaration>);
explicit StylePropertyMapReadOnly(JS::Realm&, Optional<DOM::AbstractElement> = {});
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
Optional<DOM::AbstractElement> m_source_element;
GC::Ptr<CSSStyleDeclaration> m_source_declaration;
// https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymapreadonly-declarations-slot
// A StylePropertyMapReadOnly object has a [[declarations]] internal slot, which is a map reflecting the CSS
// declaration blocks declarations.
HashMap<FlyString, NonnullRefPtr<StyleValue>> m_declarations;
};
}