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fe66aeb225
Previously, it was possible to create a DOMPoint from a matrix transform with inconsistent arguments. A TypeError is now thrown in this case.
57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/Geometry/DOMMatrix.h>
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#include <LibWeb/Geometry/DOMPointReadOnly.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::Geometry {
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JS_DEFINE_ALLOCATOR(DOMPointReadOnly);
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JS::NonnullGCPtr<DOMPointReadOnly> DOMPointReadOnly::construct_impl(JS::Realm& realm, double x, double y, double z, double w)
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{
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return realm.heap().allocate<DOMPointReadOnly>(realm, realm, x, y, z, w);
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}
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DOMPointReadOnly::DOMPointReadOnly(JS::Realm& realm, double x, double y, double z, double w)
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: PlatformObject(realm)
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, m_x(x)
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, m_y(y)
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, m_z(z)
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, m_w(w)
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{
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}
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// https://drafts.fxtf.org/geometry/#dom-dompointreadonly-frompoint
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JS::NonnullGCPtr<DOMPointReadOnly> DOMPointReadOnly::from_point(JS::VM& vm, DOMPointInit const& other)
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{
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// The fromPoint(other) static method on DOMPointReadOnly must create a DOMPointReadOnly from the dictionary other.
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return construct_impl(*vm.current_realm(), other.x, other.y, other.z, other.w);
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}
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DOMPointReadOnly::~DOMPointReadOnly() = default;
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// https://drafts.fxtf.org/geometry/#dom-dompointreadonly-matrixtransform
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WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMPoint>> DOMPointReadOnly::matrix_transform(DOMMatrixInit& matrix) const
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{
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// 1. Let matrixObject be the result of invoking create a DOMMatrix from the dictionary matrix.
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auto matrix_object = TRY(DOMMatrix::create_from_dom_matrix_init(realm(), matrix));
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// 2. Return the result of invoking transform a point with a matrix, given the current point and matrixObject. The current point does not get modified.
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return matrix_object->transform_point(*this);
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}
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void DOMPointReadOnly::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMPointReadOnlyPrototype>(realm, "DOMPointReadOnly"_fly_string));
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}
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}
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