forked from mirrors/gecko-dev
3b42787268
This doesn't change behavior on its own, but it's likely we want to make the tab focusability more complicated in bug 1895184, and this will make changes to this area less painful. Differential Revision: https://phabricator.services.mozilla.com/D209525
65 lines
2 KiB
C++
65 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_SVG_SVGGRAPHICSELEMENT_H_
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#define DOM_SVG_SVGGRAPHICSELEMENT_H_
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#include "mozilla/dom/SVGTests.h"
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#include "mozilla/dom/SVGTransformableElement.h"
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namespace mozilla::dom {
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using SVGGraphicsElementBase = SVGTransformableElement;
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class SVGGraphicsElement : public SVGGraphicsElementBase, public SVGTests {
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protected:
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explicit SVGGraphicsElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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~SVGGraphicsElement() = default;
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public:
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// interfaces:
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMPL_FROMNODE_HELPER(SVGGraphicsElement, IsSVGGraphicsElement())
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// WebIDL
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SVGElement* GetNearestViewportElement();
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SVGElement* GetFarthestViewportElement();
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MOZ_CAN_RUN_SCRIPT
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already_AddRefed<SVGRect> GetBBox(const SVGBoundingBoxOptions&);
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already_AddRefed<SVGMatrix> GetCTM();
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already_AddRefed<SVGMatrix> GetScreenCTM();
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Focusable IsFocusableWithoutStyle(IsFocusableFlags) override;
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bool IsSVGGraphicsElement() const final { return true; }
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using nsINode::Clone;
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// Overrides SVGTests.
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bool PassesConditionalProcessingTests() const final {
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return SVGTests::PassesConditionalProcessingTests();
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}
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SVGElement* AsSVGElement() final { return this; }
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protected:
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// returns true if focusability has been definitively determined otherwise
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// false
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bool IsSVGFocusable(bool* aIsFocusable, int32_t* aTabIndex);
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template <typename T>
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bool IsInLengthInfo(const nsAtom* aAttribute, const T& aLengthInfos) const {
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for (auto const& e : aLengthInfos) {
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if (e.mName == aAttribute) {
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return true;
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}
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}
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return false;
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}
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};
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} // namespace mozilla::dom
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#endif // DOM_SVG_SVGGRAPHICSELEMENT_H_
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