Refactoring: Generalize CachedSVGDocument for non-SVG use.

Source/core/rendering/RenderLayerFilterInfo.h

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ skipping 13 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #ifndef RenderLayerFilterInfo_h
 #define RenderLayerFilterInfo_h
 
 #include "core/dom/Element.h"
-#include "core/loader/cache/CachedSVGDocument.h"
+#include "core/loader/cache/CachedDocument.h"
 #include "core/platform/graphics/LayoutRect.h"
 #include "core/platform/graphics/filters/FilterOperation.h"
 #include "core/platform/graphics/filters/custom/CustomFilterProgramClient.h"
 #include <wtf/HashMap.h>
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
 
 namespace WebCore {
 
 class FilterEffectRenderer;
 class FilterOperations;
 class RenderLayer;
 class RenderLayerFilterInfo;
 
 typedef HashMap<const RenderLayer*, RenderLayerFilterInfo*> RenderLayerFilterInfoMap;
     
-class RenderLayerFilterInfo : public CustomFilterProgramClient, public CachedSVGDocumentClient {
+class RenderLayerFilterInfo : public CustomFilterProgramClient, public CachedDocumentClient {
 public:
     static RenderLayerFilterInfo* filterInfoForRenderLayer(const RenderLayer*);
     static RenderLayerFilterInfo* createFilterInfoForRenderLayerIfNeeded(RenderLayer*);
     static void removeFilterInfoForRenderLayer(RenderLayer*);
 
     const LayoutRect& dirtySourceRect() const { return m_dirtySourceRect; }
     void expandDirtySourceRect(const LayoutRect& rect) { m_dirtySourceRect.unite(rect); }
     void resetDirtySourceRect() { m_dirtySourceRect = LayoutRect(); }
     
     FilterEffectRenderer* renderer() const { return m_renderer.get(); }
@@ skipping 16 matching lines @@
     RenderLayer* m_layer;
     
     RefPtr<FilterEffectRenderer> m_renderer;
     LayoutRect m_dirtySourceRect;
 
     typedef Vector<RefPtr<CustomFilterProgram> > CustomFilterProgramList;
     CustomFilterProgramList m_cachedCustomFilterPrograms;
     
     static RenderLayerFilterInfoMap* s_filterMap;
     Vector<RefPtr<Element> > m_internalSVGReferences;
-    Vector<CachedResourceHandle<CachedSVGDocument> > m_externalSVGReferences;
+    Vector<CachedResourceHandle<CachedDocument> > m_externalSVGReferences;
 };
 
 } // namespace WebCore
 
 
 #endif // RenderLayerFilterInfo_h