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5adfd1c43a
Previously we were inconsistent by generating code for enum definitions but not generating code for dictionaries. With future changes to the IDL generator to expose helpers to convert to and from IDL values this produced circular depdendencies. To solve this problem, also generate the dictionary definitions in bindings headers.
124 lines
4.8 KiB
C++
124 lines
4.8 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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#include "CSSMatrixComponent.h"
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#include <LibWeb/Bindings/CSSMatrixComponent.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/CSS/PropertyNameAndID.h>
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#include <LibWeb/CSS/StyleValues/NumberStyleValue.h>
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#include <LibWeb/CSS/StyleValues/TransformationStyleValue.h>
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#include <LibWeb/Geometry/DOMMatrix.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::CSS {
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GC_DEFINE_ALLOCATOR(CSSMatrixComponent);
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GC::Ref<CSSMatrixComponent> CSSMatrixComponent::create(JS::Realm& realm, Is2D is_2d, GC::Ref<Geometry::DOMMatrix> matrix)
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{
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return realm.create<CSSMatrixComponent>(realm, is_2d, matrix);
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}
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// https://drafts.css-houdini.org/css-typed-om-1/#dom-cssmatrixcomponent-cssmatrixcomponent
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WebIDL::ExceptionOr<GC::Ref<CSSMatrixComponent>> CSSMatrixComponent::construct_impl(JS::Realm& realm, GC::Ref<Geometry::DOMMatrixReadOnly> matrix, Optional<Bindings::CSSMatrixComponentOptions> options)
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{
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// The CSSMatrixComponent(matrix, options) constructor must, when invoked, perform the following steps:
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// 1. Let this be a new CSSMatrixComponent object with its matrix internal slot set to matrix.
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// NB: Done below.
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// 2. If options was passed and has a is2D field, set this’s is2D internal slot to the value of that field.
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// 3. Otherwise, set this’s is2D internal slot to the value of matrix’s is2D internal slot.
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auto is_2d = matrix->is2d() ? Is2D::Yes : Is2D::No;
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if (options.has_value() && options->is2d.has_value())
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is_2d = options->is2d.value() ? Is2D::Yes : Is2D::No;
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auto this_ = CSSMatrixComponent::create(realm, is_2d, Geometry::DOMMatrix::create_from_dom_matrix_read_only(realm, matrix));
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// 4. Return this.
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return this_;
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}
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CSSMatrixComponent::CSSMatrixComponent(JS::Realm& realm, Is2D is_2d, GC::Ref<Geometry::DOMMatrix> matrix)
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: CSSTransformComponent(realm, is_2d)
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, m_matrix(matrix)
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{
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}
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CSSMatrixComponent::~CSSMatrixComponent() = default;
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void CSSMatrixComponent::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(CSSMatrixComponent);
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Base::initialize(realm);
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}
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void CSSMatrixComponent::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_matrix);
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}
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// https://drafts.css-houdini.org/css-typed-om-1/#serialize-a-cssmatrixcomponent
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WebIDL::ExceptionOr<Utf16String> CSSMatrixComponent::to_string() const
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{
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// 1. Return the serialization of this’s matrix internal slot.
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// FIXME: This means we ignore our is_2d state. https://github.com/w3c/css-houdini-drafts/issues/1155
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return Utf16String::from_utf8(TRY(m_matrix->to_string()));
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}
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WebIDL::ExceptionOr<GC::Ref<Geometry::DOMMatrix>> CSSMatrixComponent::to_matrix() const
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{
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// AD-HOC: Not specced, but we already have a matrix so use that.
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// https://github.com/w3c/css-houdini-drafts/issues/1153
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return matrix();
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}
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WebIDL::ExceptionOr<void> CSSMatrixComponent::set_matrix(GC::Ref<Geometry::DOMMatrix> matrix)
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{
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// AD-HOC: Not specced. https://github.com/w3c/css-houdini-drafts/issues/1153
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// FIXME: Should this modify is_2d? Or should we modify the matrix's is_2d?
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m_matrix = matrix;
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return {};
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}
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WebIDL::ExceptionOr<NonnullRefPtr<TransformationStyleValue const>> CSSMatrixComponent::create_style_value(PropertyNameAndID const& property) const
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{
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if (is_2d()) {
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return TransformationStyleValue::create(property.id(), TransformFunction::Matrix,
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{
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NumberStyleValue::create(m_matrix->a()),
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NumberStyleValue::create(m_matrix->b()),
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NumberStyleValue::create(m_matrix->c()),
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NumberStyleValue::create(m_matrix->d()),
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NumberStyleValue::create(m_matrix->e()),
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NumberStyleValue::create(m_matrix->f()),
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});
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}
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return TransformationStyleValue::create(property.id(), TransformFunction::Matrix3d,
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{
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NumberStyleValue::create(m_matrix->m11()),
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NumberStyleValue::create(m_matrix->m12()),
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NumberStyleValue::create(m_matrix->m13()),
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NumberStyleValue::create(m_matrix->m14()),
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NumberStyleValue::create(m_matrix->m21()),
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NumberStyleValue::create(m_matrix->m22()),
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NumberStyleValue::create(m_matrix->m23()),
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NumberStyleValue::create(m_matrix->m24()),
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NumberStyleValue::create(m_matrix->m31()),
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NumberStyleValue::create(m_matrix->m32()),
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NumberStyleValue::create(m_matrix->m33()),
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NumberStyleValue::create(m_matrix->m34()),
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NumberStyleValue::create(m_matrix->m41()),
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NumberStyleValue::create(m_matrix->m42()),
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NumberStyleValue::create(m_matrix->m43()),
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NumberStyleValue::create(m_matrix->m44()),
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});
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}
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}
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