Introduce SVGPaintServer

Source/core/rendering/svg/RenderSVGResource.h

Index: Source/core/rendering/svg/RenderSVGResource.h
diff --git a/Source/core/rendering/svg/RenderSVGResource.h b/Source/core/rendering/svg/RenderSVGResource.h
index 7c283a6ba82bf6e0123579e19a9fe25b493d05c3..154ec6534ac007633bd596d5a280cf216f637b8b 100644
--- a/Source/core/rendering/svg/RenderSVGResource.h
+++ b/Source/core/rendering/svg/RenderSVGResource.h
@@ -20,6 +20,8 @@
 #ifndef RenderSVGResource_h
 #define RenderSVGResource_h
 
+#include "wtf/Forward.h"
+
 namespace blink {
 
 enum RenderSVGResourceType {
@@ -41,18 +43,17 @@ enum RenderSVGResourceMode {
 };
 typedef unsigned RenderSVGResourceModeFlags;
 
-class GraphicsContext;
 class RenderObject;
 class RenderStyle;
 class RenderSVGResourceSolidColor;
+class SVGPaintServer;
 
 class RenderSVGResource {
 public:
     RenderSVGResource() { }
     virtual ~RenderSVGResource() { }
 
-    virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*, RenderSVGResourceModeFlags);
-    virtual void postApplyResource(GraphicsContext*) { }
+    virtual PassOwnPtr<SVGPaintServer> preparePaintServer(RenderObject*, RenderStyle*, RenderSVGResourceModeFlags);
 
     virtual RenderSVGResourceType resourceType() const = 0;
 
@@ -62,10 +63,6 @@ public:
     static RenderSVGResourceSolidColor* sharedSolidPaintingResource();
 
     static void markForLayoutAndParentResourceInvalidation(RenderObject*, bool needsLayout = true);
-
-protected:
-    // Transfer fill/stroke style (except paint server) to the GC.
-    static void updateGraphicsContext(GraphicsContext*, const RenderStyle*, const RenderObject&, unsigned resourceModeFlags);
 };
 
 #define DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \