Refactoring: Generalize CachedSVGDocument for non-SVG use.

Source/core/loader/cache/CachedResourceLoader.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 24 matching lines @@
 #include "core/platform/network/ResourceLoadPriority.h"
 #include <wtf/Deque.h>
 #include <wtf/HashMap.h>
 #include <wtf/HashSet.h>
 #include <wtf/ListHashSet.h>
 #include <wtf/text/StringHash.h>
 
 namespace WebCore {
 
 class CachedCSSStyleSheet;
-class CachedSVGDocument;
+class CachedDocument;
 class CachedFont;
 class CachedImage;
 class CachedRawResource;
 class CachedScript;
 class CachedShader;
 class CachedTextTrack;
 class CachedXSLStyleSheet;
 class Document;
 class DocumentLoader;
 class Frame;
@@ skipping 17 matching lines @@
     static PassRefPtr<CachedResourceLoader> create(DocumentLoader* documentLoader) { return adoptRef(new CachedResourceLoader(documentLoader)); }
     ~CachedResourceLoader();
 
     CachedResourceHandle<CachedImage> requestImage(CachedResourceRequest&);
     CachedResourceHandle<CachedCSSStyleSheet> requestCSSStyleSheet(CachedResourceRequest&);
     CachedResourceHandle<CachedCSSStyleSheet> requestUserCSSStyleSheet(CachedResourceRequest&);
     CachedResourceHandle<CachedScript> requestScript(CachedResourceRequest&);
     CachedResourceHandle<CachedFont> requestFont(CachedResourceRequest&);
     CachedResourceHandle<CachedRawResource> requestRawResource(CachedResourceRequest&);
     CachedResourceHandle<CachedRawResource> requestMainResource(CachedResourceRequest&);
-    CachedResourceHandle<CachedSVGDocument> requestSVGDocument(CachedResourceRequest&);
+    CachedResourceHandle<CachedDocument> requestSVGDocument(CachedResourceRequest&);
     CachedResourceHandle<CachedXSLStyleSheet> requestXSLStyleSheet(CachedResourceRequest&);
     CachedResourceHandle<CachedResource> requestLinkResource(CachedResource::Type, CachedResourceRequest&);
     CachedResourceHandle<CachedTextTrack> requestTextTrack(CachedResourceRequest&);
     CachedResourceHandle<CachedShader> requestShader(CachedResourceRequest&);
 
     // Logs an access denied message to the console for the specified URL.
     void printAccessDeniedMessage(const KURL& url) const;
 
     CachedResource* cachedResource(const String& url) const;
     CachedResource* cachedResource(const KURL& url) const;
@@ skipping 104 matching lines @@
             m_loader->m_allowStaleResources = m_previousState;
     }
 private:
     CachedResourceLoader* m_loader;
     bool m_previousState;
 };
 
 } // namespace WebCore
 
 #endif