ladybird/Libraries/LibWeb/CSS/CSSMatrixComponent.h
Sam Atkins a1db5e7789 LibWeb/CSS: Implement CSSMatrixComponent
Equivalent to the matrix() and matrix3d() transform functions.

+19 WPT subtests.
2025-09-24 12:27:05 +01:00

45 lines
1.4 KiB
C++

/*
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CSSTransformComponent.h>
namespace Web::CSS {
// https://drafts.css-houdini.org/css-typed-om-1/#dictdef-cssmatrixcomponentoptions
struct CSSMatrixComponentOptions {
Optional<bool> is2d;
};
// https://drafts.css-houdini.org/css-typed-om-1/#cssmatrixcomponent
class CSSMatrixComponent final : public CSSTransformComponent {
WEB_PLATFORM_OBJECT(CSSMatrixComponent, CSSTransformComponent);
GC_DECLARE_ALLOCATOR(CSSMatrixComponent);
public:
[[nodiscard]] static GC::Ref<CSSMatrixComponent> create(JS::Realm&, Is2D, GC::Ref<Geometry::DOMMatrix>);
static WebIDL::ExceptionOr<GC::Ref<CSSMatrixComponent>> construct_impl(JS::Realm&, GC::Ref<Geometry::DOMMatrixReadOnly>, Optional<CSSMatrixComponentOptions> = {});
virtual ~CSSMatrixComponent() override;
virtual WebIDL::ExceptionOr<Utf16String> to_string() const override;
virtual WebIDL::ExceptionOr<GC::Ref<Geometry::DOMMatrix>> to_matrix() const override;
GC::Ref<Geometry::DOMMatrix> matrix() const { return m_matrix; }
WebIDL::ExceptionOr<void> set_matrix(GC::Ref<Geometry::DOMMatrix> matrix);
private:
explicit CSSMatrixComponent(JS::Realm&, Is2D, GC::Ref<Geometry::DOMMatrix>);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Visitor&) override;
GC::Ref<Geometry::DOMMatrix> m_matrix;
};
}