Remove RenderPart.

sky/engine/core/rendering/compositing/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 20 matching lines @@
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/inspector/InspectorNodeIds.h"
 #include "core/page/Chrome.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/rendering/RenderLayerStackingNode.h"
 #include "core/rendering/RenderLayerStackingNodeIterator.h"
-#include "core/rendering/RenderPart.h"
 #include "core/rendering/RenderVideo.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/compositing/CompositedLayerMapping.h"
 #include "core/rendering/compositing/CompositingInputsUpdater.h"
 #include "core/rendering/compositing/CompositingLayerAssigner.h"
 #include "core/rendering/compositing/CompositingRequirementsUpdater.h"
 #include "core/rendering/compositing/GraphicsLayerTreeBuilder.h"
 #include "core/rendering/compositing/GraphicsLayerUpdater.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/ScriptForbiddenScope.h"
@@ skipping 283 matching lines @@
         break;
     case RemoveFromSquashingLayer:
     case NoCompositingStateChange:
         // Do nothing.
         break;
     }
 
     if (layer->hasCompositedLayerMapping() && layer->compositedLayerMapping()->updateRequiresOwnBackingStoreForIntrinsicReasons())
         compositedLayerMappingChanged = true;
 
-    if (compositedLayerMappingChanged && layer->renderer()->isRenderPart()) {
-        RenderLayerCompositor* innerCompositor = frameContentsCompositor(toRenderPart(layer->renderer()));
-        if (innerCompositor && innerCompositor->staleInCompositingMode())
-            innerCompositor->updateRootLayerAttachment();
-    }
-
     if (compositedLayerMappingChanged)
         layer->clipper().clearClipRectsIncludingDescendants(PaintingClipRects);
 
     // If a fixed position layer gained/lost a compositedLayerMapping or the reason not compositing it changed,
     // the scrolling coordinator needs to recalculate whether it can do fast scrolling.
     if (compositedLayerMappingChanged) {
         if (ScrollingCoordinator* scrollingCoordinator = this->scrollingCoordinator())
             scrollingCoordinator->frameViewFixedObjectsDidChange(m_renderView.frameView());
     }
 
@@ skipping 109 matching lines @@
     String layerTreeText = rootLayer->layerTreeAsText(flags);
 
     // The true root layer is not included in the dump, so if we want to report
     // its paint invalidation rects, they must be included here.
     if (flags & LayerTreeIncludesPaintInvalidationRects)
         return m_renderView.frameView()->trackedPaintInvalidationRectsAsText() + layerTreeText;
 
     return layerTreeText;
 }
 
-RenderLayerCompositor* RenderLayerCompositor::frameContentsCompositor(RenderPart* renderer)
-{
-    return 0;
-}
-
-// FIXME: What does this function do? It needs a clearer name.
-bool RenderLayerCompositor::parentFrameContentLayers(RenderPart* renderer)
-{
-    RenderLayerCompositor* innerCompositor = frameContentsCompositor(renderer);
-    if (!innerCompositor || !innerCompositor->staleInCompositingMode() || innerCompositor->rootLayerAttachment() != RootLayerAttachedViaEnclosingFrame)
-        return false;
-
-    RenderLayer* layer = renderer->layer();
-    if (!layer->hasCompositedLayerMapping())
-        return false;
-
-    CompositedLayerMapping* compositedLayerMapping = layer->compositedLayerMapping();
-    GraphicsLayer* hostingLayer = compositedLayerMapping->parentForSublayers();
-    GraphicsLayer* rootLayer = innerCompositor->rootGraphicsLayer();
-    if (hostingLayer->children().size() != 1 || hostingLayer->children()[0] != rootLayer) {
-        hostingLayer->removeAllChildren();
-        hostingLayer->addChild(rootLayer);
-    }
-    return true;
-}
-
 static void fullyInvalidatePaintRecursive(RenderLayer* layer)
 {
     if (layer->compositingState() == PaintsIntoOwnBacking) {
         layer->compositedLayerMapping()->setContentsNeedDisplay();
         layer->compositedLayerMapping()->setSquashingContentsNeedDisplay();
     }
 
     for (RenderLayer* child = layer->firstChild(); child; child = child->nextSibling())
         fullyInvalidatePaintRecursive(child);
 }
@@ skipping 421 matching lines @@
     } else if (graphicsLayer == m_scrollLayer.get()) {
         name = "LocalFrame Scrolling Layer";
     } else {
         ASSERT_NOT_REACHED();
     }
 
     return name;
 }
 
 } // namespace blink