Set the target type when creating the request for main resource

Source/platform/network/ResourceRequest.h

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2009, 2012 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 75 matching lines @@
     ResourceRequest(const String& urlString)
     {
         initialize(KURL(ParsedURLString, urlString), UseProtocolCachePolicy);
     }
 
     ResourceRequest(const KURL& url)
     {
         initialize(url, UseProtocolCachePolicy);
     }
 
     ResourceRequest(const KURL& url, const Referrer& referrer, ResourceRequestCachePolicy cachePolicy = UseProtocolCachePolicy)

[ppi, 2014/06/19 18:25:42]

Should we add a specialized constructor like this one, instead of
"initializeForMainResource" ? See also the comment in the .cpp file.

     {
         initialize(url, cachePolicy);
         setHTTPReferrer(referrer);
     }
 
     static PassOwnPtr<ResourceRequest> adopt(PassOwnPtr<CrossThreadResourceRequestData>);
 
     // Gets a copy of the data suitable for passing to another thread.
     PassOwnPtr<CrossThreadResourceRequestData> copyData() const;
 
+    // Initializes the TargetType and the ResourceLoadPriority for the main
+    // resource.
+    void initializeForMainResource(bool isMainFrame);
+
     bool isNull() const;
     bool isEmpty() const;
 
     const KURL& url() const;
     void setURL(const KURL& url);
 
     void removeCredentials();
 
     ResourceRequestCachePolicy cachePolicy() const;
     void setCachePolicy(ResourceRequestCachePolicy cachePolicy);
@@ skipping 154 matching lines @@
     int m_appCacheHostID;
     ResourceRequest::TargetType m_targetType;
     ReferrerPolicy m_referrerPolicy;
 };
 
 unsigned initializeMaximumHTTPConnectionCountPerHost();
 
 } // namespace WebCore
 
 #endif // ResourceRequest_h