[WIP][SVG 2/4] Make data URL handling in ResourceFetcher and WebURLLoaderImpl consistent

third_party/WebKit/Source/core/fetch/Resource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
 
     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
@@ skipping 256 matching lines @@
     // TODO(japhet): We only send main resource data: urls through WebURLLoader for the benefit of
     // a service worker test (RenderViewImplTest.ServiceWorkerNetworkProviderSetup), which is at a
     // layer where it isn't easy to mock out a network load. It uses data: urls to emulate the
     // behavior it wants to test, which would otherwise be reserved for network loads.
     if (getType() == MainResource || getType() == Raw)
         return false;
 
     WrappedResourceRequest wrappedRequest(request);
     WebString mimetype;
     WebString charset;
-    RefPtr<SharedBuffer> data = PassRefPtr<SharedBuffer>(Platform::current()->parseDataURL(request.url(), mimetype, charset));
+    WebData webData;
+    if (!Platform::current()->parseDataURLIfCanBeHandledLocally(wrappedRequest, mimetype, charset, webData))
+        return false;
+    RefPtr<SharedBuffer> data = PassRefPtr<SharedBuffer>(webData);
     if (!data)
         return false;
 
     loadLocallyStaticData(request, options, mimetype, charset, data.release());
     return true;
 }
 
 void Resource::load(ResourceFetcher* fetcher, const ResourceLoaderOptions& options)
 {
     m_options = options;
@@ skipping 908 matching lines @@
     case Resource::Media:
         return "Media";
     case Resource::Manifest:
         return "Manifest";
     }
     ASSERT_NOT_REACHED();
     return "Unknown";
 }
 
 } // namespace blink