Add font support to PageSerializer

Source/core/page/PageSerializer.h

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #define PageSerializer_h
 
 #include "weborigin/KURL.h"
 #include "weborigin/KURLHash.h"
 #include "wtf/HashMap.h"
 #include "wtf/ListHashSet.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
+class FontResource;
 class ImageResource;
 class CSSStyleSheet;
+class CSSValue;
 class Document;
 class Frame;
 class Page;
 class RenderObject;
+class Resource;
+class SharedBuffer;
 class StylePropertySet;
 class StyleRule;
+class StyleRuleFontFace;
 
 struct SerializedResource;
 
 // This class is used to serialize a page contents back to text (typically HTML).
 // It serializes all the page frames and retrieves resources such as images and CSS stylesheets.
 class PageSerializer {
 public:
     explicit PageSerializer(Vector<SerializedResource>*);
 
     // Initiates the serialization of the frame's page. All serialized content and retrieved
     // resources are added to the Vector passed to the constructor. The first resource in that
     // vector is the top frame serialized content.
     void serialize(Page*);
 
     KURL urlForBlankFrame(Frame*);
 
 private:
     void serializeFrame(Frame*);
 
     // Serializes the stylesheet back to text and adds it to the resources if URL is not-empty.
     // It also adds any resources included in that stylesheet (including any imported stylesheets and their own resources).
     void serializeCSSStyleSheet(CSSStyleSheet*, const KURL&);
 
+    bool shouldAddURL(const KURL&);
+
+    void addToResources(Resource *, PassRefPtr<SharedBuffer>, const KURL&);
     void addImageToResources(ImageResource*, RenderObject*, const KURL&);
+    void addFontToResources(FontResource*);
+
     void retrieveResourcesForProperties(const StylePropertySet*, Document*);
-    void retrieveResourcesForRule(StyleRule*, Document*);
+    void retrieveResourcesForCSSValue(CSSValue*, Document*);
 
     Vector<SerializedResource>* m_resources;
     ListHashSet<KURL> m_resourceURLs;
     HashMap<Frame*, KURL> m_blankFrameURLs;
     unsigned m_blankFrameCounter;
 };
 
 }
 
 #endif