[WIP][SVG 3/4] Allow invalid data: URLs to be served synchronously by Resource::load()

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 259 matching lines @@
     // 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;
     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());
+    loadLocallyStaticData(request, options, mimetype, charset, PassRefPtr<SharedBuffer>(webData));
     return true;
 }
 
 void Resource::load(ResourceFetcher* fetcher, const ResourceLoaderOptions& options)
 {
     m_options = options;
     m_loading = true;
 
     ResourceRequest request(m_revalidatingRequest.isNull() ? m_resourceRequest : m_revalidatingRequest);
     if (!accept().isEmpty())
@@ skipping 904 matching lines @@
     case Resource::Media:
         return "Media";
     case Resource::Manifest:
         return "Manifest";
     }
     ASSERT_NOT_REACHED();
     return "Unknown";
 }
 
 } // namespace blink