Initial scroll-blocks-on compositor integration

Source/platform/graphics/GraphicsLayer.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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
@@ skipping 27 matching lines @@
 #include "platform/graphics/GraphicsLayerDebugInfo.h"
 #include "platform/graphics/PaintInvalidationReason.h"
 #include "platform/graphics/filters/FilterOperations.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "public/platform/WebCompositorAnimationDelegate.h"
 #include "public/platform/WebContentLayer.h"
 #include "public/platform/WebImageLayer.h"
 #include "public/platform/WebLayerClient.h"
 #include "public/platform/WebLayerScrollClient.h"
 #include "public/platform/WebNinePatchLayer.h"
+#include "public/platform/WebScrollBlocksOn.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class DisplayItemList;
 class FloatRect;
 class GraphicsContext;
@@ skipping 116 matching lines @@
     bool contentsOpaque() const { return m_contentsOpaque; }
     void setContentsOpaque(bool);
 
     bool backfaceVisibility() const { return m_backfaceVisibility; }
     void setBackfaceVisibility(bool visible);
 
     float opacity() const { return m_opacity; }
     void setOpacity(float);
 
     void setBlendMode(WebBlendMode);
+    void setScrollBlocksOn(WebScrollBlocksOn);
     void setIsRootForIsolatedGroup(bool);
 
     void setFilters(const FilterOperations&);
 
     void setFilterLevel(SkPaint::FilterLevel);
 
     // Some GraphicsLayers paint only the foreground or the background content
     void setPaintingPhase(GraphicsLayerPaintingPhase);
 
     void setNeedsDisplay();
@@ skipping 107 matching lines @@
     FloatSize m_size;
 
     TransformationMatrix m_transform;
     FloatPoint3D m_transformOrigin;
 
     Color m_backgroundColor;
     float m_opacity;
 
     WebBlendMode m_blendMode;
 
+    WebScrollBlocksOn m_scrollBlocksOn;
+
     bool m_hasTransformOrigin : 1;
     bool m_contentsOpaque : 1;
     bool m_shouldFlattenTransform: 1;
     bool m_backfaceVisibility : 1;
     bool m_masksToBounds : 1;
     bool m_drawsContent : 1;
     bool m_contentsVisible : 1;
     bool m_isRootForIsolatedGroup : 1;
 
     bool m_hasScrollParent : 1;
@@ skipping 38 matching lines @@
 };
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the blink namespace for ease of invocation from gdb.
 void PLATFORM_EXPORT showGraphicsLayerTree(const blink::GraphicsLayer*);
 #endif
 
 #endif // GraphicsLayer_h