Sylvestre Ledru
9eb1a31a98
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287843
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
/* 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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#include "SVGTransformableElement.h"
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#include "DOMSVGAnimatedTransformList.h"
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#include "nsContentUtils.h"
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#include "nsIFrame.h"
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using namespace mozilla::gfx;
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namespace mozilla::dom {
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already_AddRefed<DOMSVGAnimatedTransformList>
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SVGTransformableElement::Transform() {
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return DOMSVGAnimatedTransformList::GetDOMWrapper(
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GetOrCreateAnimatedTransformList(), this);
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}
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//----------------------------------------------------------------------
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// nsIContent methods
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bool SVGTransformableElement::IsAttributeMapped(
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const nsAtom* aAttribute) const {
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return aAttribute == nsGkAtoms::transform ||
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SVGElement::IsAttributeMapped(aAttribute);
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}
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bool SVGTransformableElement::IsEventAttributeNameInternal(nsAtom* aName) {
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return nsContentUtils::IsEventAttributeName(aName, EventNameType_SVGGraphic);
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}
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//----------------------------------------------------------------------
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// SVGElement overrides
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void SVGTransformableElement::SetAnimateMotionTransform(
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const gfx::Matrix* aMatrix) {
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if ((!aMatrix && !mAnimateMotionTransform) ||
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(aMatrix && mAnimateMotionTransform &&
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aMatrix->FuzzyEquals(*mAnimateMotionTransform))) {
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return;
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}
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mAnimateMotionTransform =
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aMatrix ? std::make_unique<gfx::Matrix>(*aMatrix) : nullptr;
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DidAnimateTransformList();
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nsIFrame* frame = GetPrimaryFrame();
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if (frame) {
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// If the result of this transform and any other transforms on this frame
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// is the identity matrix, then DoApplyRenderingChangeToTree won't handle
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// our nsChangeHint_UpdateTransformLayer hint since aFrame->IsTransformed()
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// will return false. That's fine, but we still need to schedule a repaint,
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// and that won't otherwise happen. Since it's cheap to call SchedulePaint,
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// we don't bother to check IsTransformed().
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frame->SchedulePaint();
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}
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}
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SVGAnimatedTransformList*
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SVGTransformableElement::GetOrCreateAnimatedTransformList() {
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if (!mTransforms) {
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mTransforms = std::make_unique<SVGAnimatedTransformList>();
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}
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return mTransforms.get();
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}
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} // namespace mozilla::dom
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