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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/AnimationCollection.h"
#include <type_traits>
#include "mozilla/ElementAnimationData.h"
#include "mozilla/RestyleManager.h"
#include "nsDOMMutationObserver.h" // For nsAutoAnimationMutationBatch
#include "mozilla/dom/CSSAnimation.h" // For dom::CSSAnimation
#include "mozilla/dom/CSSTransition.h" // For dom::CSSTransition
namespace mozilla {
template <class AnimationType>
AnimationCollection<AnimationType>::~AnimationCollection() {
MOZ_COUNT_DTOR(AnimationCollection);
const PostRestyleMode postRestyle =
mCalledDestroy ? PostRestyleMode::IfNeeded : PostRestyleMode::Never;
{
nsAutoAnimationMutationBatch mb(mElement.OwnerDoc());
for (size_t animIdx = mAnimations.Length(); animIdx-- != 0;) {
mAnimations[animIdx]->CancelFromStyle(postRestyle);
}
}
LinkedListElement<SelfType>::remove();
}
template <class AnimationType>
void AnimationCollection<AnimationType>::Destroy() {
mCalledDestroy = true;
auto* data = mElement.GetAnimationData();
MOZ_ASSERT(data);
// Copy the request because mPseudo may be deleted when clearing the
// collection.
const PseudoStyleRequest request = mPseudo;
if constexpr (std::is_same_v<AnimationType, dom::CSSAnimation>) {
MOZ_ASSERT(data->GetAnimationCollection(request) == this);
data->ClearAnimationCollectionFor(request);
} else {
MOZ_ASSERT(data->GetTransitionCollection(request) == this);
data->ClearTransitionCollectionFor(request);
}
}
template <class AnimationType>
AnimationCollection<AnimationType>* AnimationCollection<AnimationType>::Get(
const dom::Element* aElement, const PseudoStyleRequest& aRequest) {
auto* data = aElement->GetAnimationData();
if (!data) {
return nullptr;
}
if constexpr (std::is_same_v<AnimationType, dom::CSSAnimation>) {
return data->GetAnimationCollection(aRequest);
} else {
return data->GetTransitionCollection(aRequest);
}
}
template <class AnimationType>
/* static */ AnimationCollection<AnimationType>*
AnimationCollection<AnimationType>::Get(const nsIFrame* aFrame) {
Maybe<NonOwningAnimationTarget> target =
EffectCompositor::GetAnimationElementAndPseudoForFrame(aFrame);
if (!target) {
return nullptr;
}
return Get(target->mElement, target->mPseudoRequest);
}
// Explicit class instantiations
template class AnimationCollection<dom::CSSAnimation>;
template class AnimationCollection<dom::CSSTransition>;
} // namespace mozilla
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