Implement navigator.sendBeacon()

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 51 matching lines @@
         TargetIsMedia,
         TargetIsWorker,
         TargetIsSharedWorker,
         TargetIsPrefetch,
         TargetIsFavicon,
         TargetIsXHR,
         TargetIsTextTrack,
         TargetIsPing,
         TargetIsServiceWorker,
         TargetIsUnspecified,
+        // FIXME: add properly (needs content / chromium side changes.)
+        TargetIsBeacon = TargetIsPing
     };
 
     class ExtraData : public RefCounted<ExtraData> {
     public:
         virtual ~ExtraData() { }
     };
 
     ResourceRequest()
     {
         initialize(KURL(), UseProtocolCachePolicy);
@@ skipping 189 matching lines @@
     int m_appCacheHostID;
     ResourceRequest::TargetType m_targetType;
     ReferrerPolicy m_referrerPolicy;
 };
 
 unsigned initializeMaximumHTTPConnectionCountPerHost();
 
 } // namespace WebCore
 
 #endif // ResourceRequest_h