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0c7ff86e21
--HG-- extra : commitid : 6C1duOkCm8p extra : rebase_source : f9de21040b31b3e782cf32c34f372dce673cbc7f
99 lines
2.9 KiB
C++
99 lines
2.9 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "AnimationTimeline.h"
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#include "mozilla/AnimationComparator.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AnimationTimeline, mWindow, mAnimations)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(AnimationTimeline)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(AnimationTimeline)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AnimationTimeline)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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namespace {
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struct AddAnimationParams {
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AnimationTimeline::AnimationSequence& mSequence;
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#ifdef DEBUG
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// This is only used for a pointer-equality assertion
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AnimationTimeline* mTimeline;
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#endif
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};
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}
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static PLDHashOperator
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AppendAnimationToSequence(nsRefPtrHashKey<dom::Animation>* aKey,
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void* aParams)
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{
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Animation* animation = aKey->GetKey();
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AddAnimationParams* params = static_cast<AddAnimationParams*>(aParams);
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MOZ_ASSERT(animation->IsRelevant(),
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"Animations registered with a timeline should be relevant");
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MOZ_ASSERT(animation->GetTimeline() == params->mTimeline,
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"Animation should refer to this timeline");
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// Bug 1174575: Until we implement a suitable PseudoElement interface we
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// don't have anything to return for the |target| attribute of
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// KeyframeEffect(ReadOnly) objects that refer to pseudo-elements.
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// Rather than return some half-baked version of these objects (e.g.
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// we a null effect attribute) we simply don't provide access to animations
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// whose effect refers to a pseudo-element until we can support them properly.
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Element* target;
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nsCSSPseudoElements::Type pseudoType;
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animation->GetEffect()->GetTarget(target, pseudoType);
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if (pseudoType != nsCSSPseudoElements::ePseudo_NotPseudoElement) {
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return PL_DHASH_NEXT;
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}
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params->mSequence.AppendElement(animation);
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return PL_DHASH_NEXT;
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}
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void
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AnimationTimeline::GetAnimations(AnimationSequence& aAnimations)
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{
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nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(mWindow);
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if (mWindow) {
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nsIDocument* doc = window->GetDoc();
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if (doc) {
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doc->FlushPendingNotifications(Flush_Style);
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}
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}
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#ifdef DEBUG
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AddAnimationParams params{ aAnimations, this };
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#else
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AddAnimationParams params{ aAnimations };
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#endif
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mAnimations.EnumerateEntries(AppendAnimationToSequence, ¶ms);
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// Sort animations by priority
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aAnimations.Sort(AnimationPtrComparator<nsRefPtr<Animation>>());
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}
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void
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AnimationTimeline::AddAnimation(Animation& aAnimation)
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{
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mAnimations.PutEntry(&aAnimation);
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}
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void
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AnimationTimeline::RemoveAnimation(Animation& aAnimation)
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{
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mAnimations.RemoveEntry(&aAnimation);
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}
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} // namespace dom
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} // namespace mozilla
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