Add appCacheManifestUrl data member to WebURLResponse, and use it to detect '...

webkit/api/public/WebURLResponse.h

 /*
  * Copyright (C) 2009 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 82 matching lines @@
 
         WEBKIT_API double lastModifiedDate() const;
         WEBKIT_API void setLastModifiedDate(double);
 
         WEBKIT_API bool isContentFiltered() const;
         WEBKIT_API void setIsContentFiltered(bool);
 
         WEBKIT_API long long appCacheID() const;
         WEBKIT_API void setAppCacheID(long long);
 
+        WEBKIT_API WebURL appCacheManifestURL() const;
+        WEBKIT_API void setAppCacheManifestURL(const WebURL&);
+
         // A consumer controlled value intended to be used to record opaque
         // security info related to this request.
         WEBKIT_API WebCString securityInfo() const;
         WEBKIT_API void setSecurityInfo(const WebCString&);
 
 #if defined(WEBKIT_IMPLEMENTATION)
         WebCore::ResourceResponse& toMutableResourceResponse();
         const WebCore::ResourceResponse& toResourceResponse() const;
 #endif
 
     protected:
         void assign(WebURLResponsePrivate*);
 
     private:
         WebURLResponsePrivate* m_private;
     };
 
 } // namespace WebKit
 
 #endif