CC Animation: Use ElementId to attach CC animation players.

third_party/WebKit/Source/platform/graphics/GraphicsLayerTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 35 matching lines @@
 
 namespace blink {
 
 class GraphicsLayerTest : public testing::Test {
 public:
     GraphicsLayerTest()
     {
         m_clipLayer = adoptPtr(new FakeGraphicsLayer(&m_client));
         m_scrollElasticityLayer = adoptPtr(new FakeGraphicsLayer(&m_client));
         m_graphicsLayer = adoptPtr(new FakeGraphicsLayer(&m_client));
+        m_graphicsLayer->setElementId(nextCompositorElementId());
         m_clipLayer->addChild(m_scrollElasticityLayer.get());
         m_scrollElasticityLayer->addChild(m_graphicsLayer.get());
         m_graphicsLayer->platformLayer()->setScrollClipLayer(
             m_clipLayer->platformLayer());
         m_platformLayer = m_graphicsLayer->platformLayer();
+
         m_layerTreeView = adoptPtr(new WebLayerTreeViewImplForTesting);
         ASSERT(m_layerTreeView);
         m_layerTreeView->setRootLayer(*m_clipLayer->platformLayer());
         m_layerTreeView->registerViewportLayers(
             m_scrollElasticityLayer->platformLayer(), m_clipLayer->platformLayer(), m_graphicsLayer->platformLayer(), 0);
         m_layerTreeView->setViewportSize(WebSize(1, 1));
     }
 
     ~GraphicsLayerTest() override
     {
@@ skipping 37 matching lines @@
     curve->add(CompositorFloatKeyframe(0.0, 0.0));
     OwnPtr<CompositorAnimation> floatAnimation(adoptPtr(CompositorFactory::current().createAnimation(*curve, CompositorTargetProperty::OPACITY)));
     int animationId = floatAnimation->id();
 
     OwnPtr<CompositorAnimationTimeline> compositorTimeline = adoptPtr(CompositorFactory::current().createAnimationTimeline());
     AnimationPlayerForTesting player;
 
     layerTreeView()->attachCompositorAnimationTimeline(compositorTimeline->animationTimeline());
     compositorTimeline->playerAttached(player);
 
-    player.compositorPlayer()->attachLayer(m_platformLayer);
-    ASSERT_TRUE(player.compositorPlayer()->isLayerAttached());
+    player.compositorPlayer()->attachElement(m_platformLayer->elementId());
+    ASSERT_TRUE(player.compositorPlayer()->isElementAttached());
 
     player.compositorPlayer()->addAnimation(floatAnimation.leakPtr());
 
     ASSERT_TRUE(m_platformLayer->hasActiveAnimationForTesting());
 
     m_graphicsLayer->setShouldFlattenTransform(false);
 
     m_platformLayer = m_graphicsLayer->platformLayer();
     ASSERT_TRUE(m_platformLayer);
 
     ASSERT_TRUE(m_platformLayer->hasActiveAnimationForTesting());
     player.compositorPlayer()->removeAnimation(animationId);
     ASSERT_FALSE(m_platformLayer->hasActiveAnimationForTesting());
 
     m_graphicsLayer->setShouldFlattenTransform(true);
 
     m_platformLayer = m_graphicsLayer->platformLayer();
     ASSERT_TRUE(m_platformLayer);
 
     ASSERT_FALSE(m_platformLayer->hasActiveAnimationForTesting());
 
-    player.compositorPlayer()->detachLayer();
-    ASSERT_FALSE(player.compositorPlayer()->isLayerAttached());
+    player.compositorPlayer()->detachElement();
+    ASSERT_FALSE(player.compositorPlayer()->isElementAttached());
 
     compositorTimeline->playerDestroyed(player);
     layerTreeView()->detachCompositorAnimationTimeline(compositorTimeline->animationTimeline());
 }
 
 class FakeScrollableArea : public GarbageCollectedFinalized<FakeScrollableArea>, public ScrollableArea {
     USING_GARBAGE_COLLECTED_MIXIN(FakeScrollableArea);
 public:
     static FakeScrollableArea* create()
     {
@@ skipping 40 matching lines @@
 
     WebDoublePoint scrollPosition(7, 9);
     m_platformLayer->setScrollPositionDouble(scrollPosition);
     m_graphicsLayer->didScroll();
 
     EXPECT_FLOAT_EQ(scrollPosition.x, scrollableArea->scrollPositionDouble().x());
     EXPECT_FLOAT_EQ(scrollPosition.y, scrollableArea->scrollPositionDouble().y());
 }
 
 } // namespace blink