Preliminary paint property walk implementation for SPv2

third_party/WebKit/Source/core/paint/PaintLayer.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 54 matching lines @@
 #include "core/layout/LayoutScrollbarPart.h"
 #include "core/layout/LayoutTreeAsText.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/compositing/CompositedLayerMapping.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/layout/svg/ReferenceFilterBuilder.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/paint/FilterEffectBuilder.h"
-#include "core/paint/ObjectPaintProperties.h"
 #include "platform/LengthFunctions.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
 #include "platform/geometry/FloatPoint3D.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/TransformState.h"
 #include "platform/graphics/filters/Filter.h"
 #include "platform/graphics/filters/SourceGraphic.h"
 #include "platform/transforms/ScaleTransformOperation.h"
 #include "platform/transforms/TransformationMatrix.h"
@@ skipping 2622 matching lines @@
             if (container->m_needsRepaint)
                 break;
             container->m_needsRepaint = true;
         }
         if (container->compositingState() != NotComposited)
             break;
         layer = container;
     }
 }
 
-ObjectPaintProperties& PaintLayer::mutablePaintProperties()
-{
-    ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
-    ASSERT(layoutObject()->document().lifecycle().state() == DocumentLifecycle::InUpdatePaintProperties);
-    if (!m_paintProperties)
-        m_paintProperties = ObjectPaintProperties::create();
-    return *m_paintProperties;
-}
-
-const ObjectPaintProperties* PaintLayer::paintProperties() const
-{
-    ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
-    ASSERT(layoutObject()->document().lifecycle().state() == DocumentLifecycle::InPaint);
-    return m_paintProperties.get();
-}
-
 DisableCompositingQueryAsserts::DisableCompositingQueryAsserts()
     : m_disabler(gCompositingQueryMode, CompositingQueriesAreAllowed) { }
 
 } // namespace blink
 
 #ifndef NDEBUG
 // FIXME: Rename?
 void showLayerTree(const blink::PaintLayer* layer)
 {
     if (!layer) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
 
     if (blink::LocalFrame* frame = layer->layoutObject()->frame()) {
         WTF::String output = externalRepresentation(frame, blink::LayoutAsTextShowAllLayers | blink::LayoutAsTextShowLayerNesting | blink::LayoutAsTextShowCompositedLayers | blink::LayoutAsTextShowAddresses | blink::LayoutAsTextShowIDAndClass | blink::LayoutAsTextDontUpdateLayout | blink::LayoutAsTextShowLayoutState);
         fprintf(stderr, "%s\n", output.utf8().data());
     }
 }
 
 void showLayerTree(const blink::LayoutObject* layoutObject)
 {
     if (!layoutObject) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
     showLayerTree(layoutObject->enclosingLayer());
 }
 #endif