Web Animations: Remove legacy animations engine.

Source/core/rendering/RenderLayerCompositor.cpp

 /*
  * Copyright (C) 2009, 2010 Apple 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 26 matching lines @@
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/html/HTMLMediaElement.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/page/Chrome.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameView.h"
 #include "core/page/Page.h"
 #include "core/frame/Settings.h"
-#include "core/frame/animation/AnimationController.h"
 #include "core/page/scrolling/ScrollingConstraints.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/rendering/CompositedLayerMapping.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderApplet.h"
 #include "core/rendering/RenderEmbeddedObject.h"
 #include "core/rendering/RenderFullScreen.h"
 #include "core/rendering/RenderGeometryMap.h"
 #include "core/rendering/RenderIFrame.h"
 #include "core/rendering/RenderLayerStackingNode.h"
@@ skipping 360 matching lines @@
 
     if (isMainFrame() && m_renderView->frameView())
         finishCompositingUpdateForFrameTree(&m_renderView->frameView()->frame());
 
     if (m_forceCompositingMode && !m_compositing)
         enableCompositingMode(true);
 
     if (!m_needsToRecomputeCompositingRequirements && !m_compositing)
         return;
 
-    AnimationUpdateBlock animationUpdateBlock(m_renderView->frameView()->frame().animation());
-
     TemporaryChange<bool> postLayoutChange(m_inPostLayoutUpdate, true);
 
     bool needCompositingRequirementsUpdate = m_needsToRecomputeCompositingRequirements;
     bool needHierarchyAndGeometryUpdate = m_compositingLayersNeedRebuild;
     bool needGeometryUpdate = m_needsToUpdateLayerTreeGeometry;
     bool needsToUpdateScrollingCoordinator = scrollingCoordinator() ? scrollingCoordinator()->needsToUpdateAfterCompositingChange() : false;
 
     if (!needCompositingRequirementsUpdate && !needHierarchyAndGeometryUpdate && !needGeometryUpdate && !needsToUpdateScrollingCoordinator)
         return;
 
@@ skipping 1433 matching lines @@
 bool RenderLayerCompositor::requiresCompositingForBackfaceVisibilityHidden(RenderObject* renderer) const
 {
     return canRender3DTransforms() && renderer->style()->backfaceVisibility() == BackfaceVisibilityHidden;
 }
 
 bool RenderLayerCompositor::requiresCompositingForAnimation(RenderObject* renderer) const
 {
     if (!(m_compositingTriggers & ChromeClient::AnimationTrigger))
         return false;
 
-    if (!RuntimeEnabledFeatures::webAnimationsCSSEnabled())
-        return renderer->animation().isRunningAcceleratableAnimationOnRenderer(renderer);
-
     return shouldCompositeForActiveAnimations(*renderer);
 }
 
 bool RenderLayerCompositor::requiresCompositingForTransition(RenderObject* renderer) const
 {
     if (!(m_compositingTriggers & ChromeClient::AnimationTrigger))
         return false;
 
     if (Settings* settings = m_renderView->document().settings()) {
         if (!settings->acceleratedCompositingForTransitionEnabled())
@@ skipping 194 matching lines @@
 
 bool RenderLayerCompositor::requiresCompositingForOverflowScrolling(const RenderLayer* layer) const
 {
     return layer->needsCompositedScrolling();
 }
 
 bool RenderLayerCompositor::isRunningAcceleratedTransformAnimation(RenderObject* renderer) const
 {
     if (!(m_compositingTriggers & ChromeClient::AnimationTrigger))
         return false;
-    if (!RuntimeEnabledFeatures::webAnimationsCSSEnabled())
-        return renderer->animation().isRunningAnimationOnRenderer(renderer, CSSPropertyWebkitTransform);
     return hasActiveAnimations(*renderer, CSSPropertyWebkitTransform);
 }
 
 // If an element has negative z-index children, those children render in front of the
 // layer background, so we need an extra 'contents' layer for the foreground of the layer
 // object.
 bool RenderLayerCompositor::needsContentsCompositingLayer(const RenderLayer* layer) const
 {
     return layer->stackingNode()->hasNegativeZOrderList();
 }
@@ skipping 544 matching lines @@
     } else if (graphicsLayer == m_scrollLayer.get()) {
         name = "Frame Scrolling Layer";
     } else {
         ASSERT_NOT_REACHED();
     }
 
     return name;
 }
 
 } // namespace WebCore