C++ (Cpp) AnimationCollection::PostRestyleForAnimation示例

示例#1

文件： AnimationCommon.cpp 项目： haasn/gecko-dev

void
CommonAnimationManager::NotifyCollectionUpdated(AnimationCollection&
                                                  aCollection)
{
  MaybeStartObservingRefreshDriver();
  mPresContext->ClearLastStyleUpdateForAllAnimations();
  mPresContext->RestyleManager()->IncrementAnimationGeneration();
  aCollection.UpdateAnimationGeneration(mPresContext);
  aCollection.PostRestyleForAnimation(mPresContext);
}

示例#2

文件： nsAnimationManager.cpp 项目： lgarner/mozilla-central

void
nsAnimationManager::FlushAnimations(FlushFlags aFlags)
{
  TimeStamp now = mPresContext->RefreshDriver()->MostRecentRefresh();
  bool didThrottle = false;
  for (PRCList *l = PR_LIST_HEAD(&mElementCollections);
       l != &mElementCollections;
       l = PR_NEXT_LINK(l)) {
    AnimationCollection* collection = static_cast<AnimationCollection*>(l);

    nsAutoAnimationMutationBatch mb(collection->mElement);

    collection->Tick();
    bool canThrottleTick = aFlags == Can_Throttle &&
      collection->CanPerformOnCompositorThread(
        AnimationCollection::CanAnimateFlags(0)) &&
      collection->CanThrottleAnimation(now);

    nsRefPtr<css::AnimValuesStyleRule> oldStyleRule = collection->mStyleRule;
    UpdateStyleAndEvents(collection, now, canThrottleTick
                                          ? EnsureStyleRule_IsThrottled
                                          : EnsureStyleRule_IsNotThrottled);
    if (oldStyleRule != collection->mStyleRule) {
      collection->PostRestyleForAnimation(mPresContext);
    } else {
      didThrottle = true;
    }
  }

  if (didThrottle) {
    mPresContext->Document()->SetNeedStyleFlush();
  }

  MaybeStartOrStopObservingRefreshDriver();

  DispatchEvents(); // may destroy us
}