gecko-dev/layout/style/AnimationCommon.cpp

/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
/* 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 "AnimationCommon.h"
#include "nsTransitionManager.h"
#include "nsAnimationManager.h"

#include "ActiveLayerTracker.h"
#include "gfxPlatform.h"
#include "nsCSSPropertySet.h"
#include "nsCSSValue.h"
#include "nsCycleCollectionParticipant.h"
#include "nsStyleContext.h"
#include "nsIFrame.h"
#include "nsLayoutUtils.h"
#include "FrameLayerBuilder.h"
#include "nsDisplayList.h"
#include "mozilla/AnimationUtils.h"
#include "mozilla/EffectCompositor.h"
#include "mozilla/EffectSet.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "nsRuleProcessorData.h"
#include "nsStyleSet.h"
#include "nsStyleChangeList.h"

using mozilla::dom::Animation;
using mozilla::dom::KeyframeEffectReadOnly;

namespace mozilla {

nsPresContext*
OwningElementRef::GetRenderedPresContext() const
{
  if (!mElement) {
    return nullptr;
  }

  nsIDocument* doc = mElement->GetComposedDoc();
  if (!doc) {
    return nullptr;
  }

  nsIPresShell* shell = doc->GetShell();
  if (!shell) {
    return nullptr;
  }

  return shell->GetPresContext();
}

} // namespace mozilla