Use element id's for animations

third_party/WebKit/Source/web/LinkHighlightImpl.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
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "web/LinkHighlightImpl.h"
 
+#include "core/dom/DOMNodeIds.h"
 #include "core/dom/LayoutTreeBuilderTraversal.h"
 #include "core/dom/Node.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/layout/LayoutBoxModelObject.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/compositing/CompositedLayerMapping.h"
 #include "core/paint/PaintLayer.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/animation/CompositorAnimationCurve.h"
 #include "platform/animation/CompositorFloatAnimationCurve.h"
 #include "platform/animation/TimingFunction.h"
 #include "platform/graphics/Color.h"
+#include "platform/graphics/CompositorElementId.h"
 #include "platform/graphics/CompositorFactory.h"
+#include "platform/graphics/CompositorMutableProperties.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/paint/DrawingRecorder.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "public/platform/WebContentLayer.h"
 #include "public/platform/WebDisplayItemList.h"
 #include "public/platform/WebFloatPoint.h"
 #include "public/platform/WebLayer.h"
 #include "public/platform/WebRect.h"
 #include "public/platform/WebSize.h"
@@ skipping 31 matching lines @@
     m_contentLayer = adoptPtr(compositorSupport->createContentLayer(this));
     m_clipLayer = adoptPtr(compositorSupport->createLayer());
     m_clipLayer->setTransformOrigin(WebFloatPoint3D());
     m_clipLayer->addChild(m_contentLayer->layer());
 
     m_compositorPlayer = adoptPtr(CompositorFactory::current().createAnimationPlayer());
     DCHECK(m_compositorPlayer);
     m_compositorPlayer->setAnimationDelegate(this);
     if (m_owningWebViewImpl->linkHighlightsTimeline())
         m_owningWebViewImpl->linkHighlightsTimeline()->playerAttached(*this);
-    m_compositorPlayer->attachLayer(m_contentLayer->layer());
 
+    CompositorElementId elementId = createCompositorElementId(DOMNodeIds::idForNode(node), CompositorSubElementId::LinkHighlight);
+    m_compositorPlayer->attachElement(elementId);
     m_contentLayer->layer()->setDrawsContent(true);
     m_contentLayer->layer()->setOpacity(1);
+    m_contentLayer->layer()->setElementId(elementId);
     m_geometryNeedsUpdate = true;
 }
 
 LinkHighlightImpl::~LinkHighlightImpl()
 {
-    if (m_compositorPlayer->isLayerAttached())
-        m_compositorPlayer->detachLayer();
+    if (m_compositorPlayer->isElementAttached())
+        m_compositorPlayer->detachElement();
     if (m_owningWebViewImpl->linkHighlightsTimeline())
         m_owningWebViewImpl->linkHighlightsTimeline()->playerDestroyed(*this);
     m_compositorPlayer->setAnimationDelegate(nullptr);
     m_compositorPlayer.reset();
 
     clearGraphicsLayerLinkHighlightPointer();
     releaseResources();
 }
 
 WebContentLayer* LinkHighlightImpl::contentLayer()
@@ skipping 277 matching lines @@
 {
     return clipLayer();
 }
 
 CompositorAnimationPlayer* LinkHighlightImpl::compositorPlayer() const
 {
     return m_compositorPlayer.get();
 }
 
 } // namespace blink