Teach WebURLRequest about Fetch's "frame type" concept.

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 166 matching lines @@
     bool downloadToFile() const { return m_downloadToFile; }
     void setDownloadToFile(bool downloadToFile) { m_downloadToFile = downloadToFile; }
 
     // Extra data associated with this request.
     ExtraData* extraData() const { return m_extraData.get(); }
     void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
 
     blink::WebURLRequest::RequestContext requestContext() const { return m_requestContext; }
     void setRequestContext(blink::WebURLRequest::RequestContext context) { m_requestContext = context; }
 
+    blink::WebURLRequest::FrameType frameType() const { return m_frameType; }
+    void setFrameType(blink::WebURLRequest::FrameType frameType) { m_frameType = frameType; }
+
     bool cacheControlContainsNoCache() const;
     bool cacheControlContainsNoStore() const;
     bool hasCacheValidatorFields() const;
 
     static double defaultTimeoutInterval(); // May return 0 when using platform default.
     static void setDefaultTimeoutInterval(double);
 
     static bool compare(const ResourceRequest&, const ResourceRequest&);
 
 private:
@@ skipping 13 matching lines @@
     bool m_reportRawHeaders : 1;
     bool m_hasUserGesture : 1;
     bool m_downloadToFile : 1;
     ResourceLoadPriority m_priority;
     int m_intraPriorityValue;
     int m_requestorID;
     int m_requestorProcessID;
     int m_appCacheHostID;
     RefPtr<ExtraData> m_extraData;
     blink::WebURLRequest::RequestContext m_requestContext;
+    blink::WebURLRequest::FrameType m_frameType;
     ReferrerPolicy m_referrerPolicy;
 
     mutable CacheControlHeader m_cacheControlHeaderCache;
 
     static double s_defaultTimeoutInterval;
 };
 
 bool equalIgnoringHeaderFields(const ResourceRequest&, const ResourceRequest&);
 
 inline bool operator==(const ResourceRequest& a, const ResourceRequest& b) { return ResourceRequest::compare(a, b); }
@@ skipping 15 matching lines @@
     bool m_allowStoredCredentials;
     bool m_reportUploadProgress;
     bool m_hasUserGesture;
     bool m_downloadToFile;
     ResourceLoadPriority m_priority;
     int m_intraPriorityValue;
     int m_requestorID;
     int m_requestorProcessID;
     int m_appCacheHostID;
     blink::WebURLRequest::RequestContext m_requestContext;
+    blink::WebURLRequest::FrameType m_frameType;
     ReferrerPolicy m_referrerPolicy;
 };
 
 unsigned initializeMaximumHTTPConnectionCountPerHost();
 
 } // namespace WebCore
 
 #endif // ResourceRequest_h