forked from mirrors/gecko-dev
		
	This should both be faster and simpler. Also will allow us in the future to animate more pseudos without having to add a gazillion properties. I think we should try to clear more stuff (maybe the whole animation data) on unbind, but that's a bit tangential. Differential Revision: https://phabricator.services.mozilla.com/D169860
		
			
				
	
	
		
			79 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
	
		
			2.6 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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#include "mozilla/AnimationCollection.h"
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#include <type_traits>
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#include "mozilla/ElementAnimationData.h"
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#include "mozilla/RestyleManager.h"
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#include "nsDOMMutationObserver.h"      // For nsAutoAnimationMutationBatch
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#include "mozilla/dom/CSSAnimation.h"   // For dom::CSSAnimation
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#include "mozilla/dom/CSSTransition.h"  // For dom::CSSTransition
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namespace mozilla {
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template <class AnimationType>
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AnimationCollection<AnimationType>::~AnimationCollection() {
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  MOZ_COUNT_DTOR(AnimationCollection);
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  const PostRestyleMode postRestyle =
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      mCalledDestroy ? PostRestyleMode::IfNeeded : PostRestyleMode::Never;
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  {
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    nsAutoAnimationMutationBatch mb(mElement.OwnerDoc());
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    for (size_t animIdx = mAnimations.Length(); animIdx-- != 0;) {
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      mAnimations[animIdx]->CancelFromStyle(postRestyle);
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    }
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  }
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  LinkedListElement<SelfType>::remove();
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}
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template <class AnimationType>
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void AnimationCollection<AnimationType>::Destroy() {
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  mCalledDestroy = true;
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  auto* data = mElement.GetAnimationData();
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  MOZ_ASSERT(data);
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  if constexpr (std::is_same_v<AnimationType, dom::CSSAnimation>) {
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    MOZ_ASSERT(data->GetAnimationCollection(mPseudo) == this);
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    data->ClearAnimationCollectionFor(mPseudo);
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  } else {
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    MOZ_ASSERT(data->GetTransitionCollection(mPseudo) == this);
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    data->ClearTransitionCollectionFor(mPseudo);
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  }
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}
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template <class AnimationType>
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AnimationCollection<AnimationType>* AnimationCollection<AnimationType>::Get(
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    const dom::Element* aElement, const PseudoStyleType aType) {
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  auto* data = aElement->GetAnimationData();
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  if (!data) {
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    return nullptr;
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  }
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  if constexpr (std::is_same_v<AnimationType, dom::CSSAnimation>) {
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    return data->GetAnimationCollection(aType);
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  } else {
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    return data->GetTransitionCollection(aType);
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  }
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}
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template <class AnimationType>
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/* static */ AnimationCollection<AnimationType>*
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AnimationCollection<AnimationType>::Get(const nsIFrame* aFrame) {
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  Maybe<NonOwningAnimationTarget> target =
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      EffectCompositor::GetAnimationElementAndPseudoForFrame(aFrame);
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  if (!target) {
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    return nullptr;
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  }
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  return Get(target->mElement, target->mPseudoType);
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}
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// Explicit class instantiations
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template class AnimationCollection<dom::CSSAnimation>;
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template class AnimationCollection<dom::CSSTransition>;
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}  // namespace mozilla
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