C++ (Cpp) AnimationPlayerCollection::HasAnimationOfProperty Beispiele

Beispiel #1

Datei: AnimationCommon.cpp Projekt: tefn3849/gecko-dev

AnimationPlayerCollection*
CommonAnimationManager::GetAnimationsForCompositor(nsIContent* aContent,
                                                   nsIAtom* aElementProperty,
                                                   nsCSSProperty aProperty)
{
  if (!aContent->MayHaveAnimations())
    return nullptr;

  AnimationPlayerCollection* collection =
    static_cast<AnimationPlayerCollection*>(
      aContent->GetProperty(aElementProperty));
  if (!collection ||
      !collection->HasAnimationOfProperty(aProperty) ||
      !collection->CanPerformOnCompositorThread(
        AnimationPlayerCollection::CanAnimate_AllowPartial)) {
    return nullptr;
  }

  // This animation can be done on the compositor.
  return collection;
}