Delete most of rendering/compositing.

sky/engine/core/rendering/RenderLayerStackingNode.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 28 matching lines @@
  * other provisions required by the MPL or the GPL, as the case may be.
  * If you do not delete the provisions above, a recipient may use your
  * version of this file under any of the LGPL, the MPL or the GPL.
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/rendering/RenderLayerStackingNode.h"
 
 #include "sky/engine/core/rendering/RenderLayer.h"
 #include "sky/engine/core/rendering/RenderView.h"
-#include "sky/engine/core/rendering/compositing/RenderLayerCompositor.h"
 #include "sky/engine/public/platform/Platform.h"
 
 namespace blink {
 
 // FIXME: This should not require RenderLayer. There is currently a cycle where
 // in order to determine if we shoulBeNormalFlowOnly() we have to ask the render
 // layer about some of its state.
 RenderLayerStackingNode::RenderLayerStackingNode(RenderLayer* layer)
     : m_layer(layer)
     , m_normalFlowListDirty(true)
@@ skipping 21 matching lines @@
     }
 #endif
 }
 
 // Helper for the sorting of layers by z-index.
 static inline bool compareZIndex(RenderLayerStackingNode* first, RenderLayerStackingNode* second)
 {
     return first->zIndex() < second->zIndex();
 }
 
-RenderLayerCompositor* RenderLayerStackingNode::compositor() const
-{
-    ASSERT(renderer()->view());
-    return renderer()->view()->compositor();
-}
-
 void RenderLayerStackingNode::dirtyZOrderLists()
 {
     ASSERT(m_layerListMutationAllowed);
     ASSERT(isStackingContext());
 
 #if ENABLE(ASSERT)
     updateStackingParentForZOrderLists(0);
 #endif
 
     if (m_posZOrderList)
         m_posZOrderList->clear();
     if (m_negZOrderList)
         m_negZOrderList->clear();
     m_zOrderListsDirty = true;
-
-    if (!renderer()->documentBeingDestroyed())
-        compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
 }
 
 void RenderLayerStackingNode::dirtyStackingContextZOrderLists()
 {
     if (RenderLayerStackingNode* stackingNode = ancestorStackingContextNode())
         stackingNode->dirtyZOrderLists();
 }
 
 void RenderLayerStackingNode::dirtyNormalFlowList()
 {
     ASSERT(m_layerListMutationAllowed);
 
 #if ENABLE(ASSERT)
     updateStackingParentForNormalFlowList(0);
 #endif
 
     if (m_normalFlowList)
         m_normalFlowList->clear();
     m_normalFlowListDirty = true;
-
-    if (!renderer()->documentBeingDestroyed())
-        compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
 }
 
 void RenderLayerStackingNode::rebuildZOrderLists()
 {
     ASSERT(m_layerListMutationAllowed);
     ASSERT(isDirtyStackingContext());
 
     for (RenderLayer* child = layer()->firstChild(); child; child = child->nextSibling())
         child->stackingNode()->collectLayers(m_posZOrderList, m_negZOrderList);
 
@@ skipping 144 matching lines @@
     }
     return 0;
 }
 
 RenderLayerModelObject* RenderLayerStackingNode::renderer() const
 {
     return m_layer->renderer();
 }
 
 } // namespace blink