[wrapper-tracing] XMLHttpRequest: Add write barriers

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.h

 /*
  *  Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@nypop.com>
  *  Copyright (C) 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this library; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  *  MA 02110-1301 USA
  */
 
 #ifndef XMLHttpRequest_h
 #define XMLHttpRequest_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptString.h"
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "bindings/core/v8/TraceWrapperMember.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/DocumentParserClient.h"
 #include "core/loader/ThreadableLoaderClient.h"
 #include "core/xmlhttprequest/XMLHttpRequestEventTarget.h"
 #include "core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/EncodedFormData.h"
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/network/ResourceResponse.h"
 #include "platform/weborigin/KURL.h"
@@ skipping 236 matching lines @@
 
   Member<XMLHttpRequestUpload> m_upload;
 
   KURL m_url;
   AtomicString m_method;
   HTTPHeaderMap m_requestHeaders;
   // Not converted to ASCII lowercase. Must be lowered later or compared
   // using case insensitive comparison functions if needed.
   AtomicString m_mimeTypeOverride;
   unsigned long m_timeoutMilliseconds;
-  Member<Blob> m_responseBlob;
-  Member<Stream> m_responseLegacyStream;
+  TraceWrapperMember<Blob> m_responseBlob;
+  TraceWrapperMember<Stream> m_responseLegacyStream;
 
   Member<ThreadableLoader> m_loader;
   State m_state;
 
   ResourceResponse m_response;
   String m_finalResponseCharset;
 
   std::unique_ptr<TextResourceDecoder> m_decoder;
 
   ScriptString m_responseText;
-  Member<Document> m_responseDocument;
+  TraceWrapperMember<Document> m_responseDocument;
   Member<DocumentParser> m_responseDocumentParser;
 
   RefPtr<SharedBuffer> m_binaryResponseBuilder;
   long long m_lengthDownloadedToFile;
 
-  Member<DOMArrayBuffer> m_responseArrayBuffer;
+  TraceWrapperMember<DOMArrayBuffer> m_responseArrayBuffer;
 
   // Used for onprogress tracking
   long long m_receivedLength;
 
   // An exception to throw in synchronous mode. It's set when failure
   // notification is received from m_loader and thrown at the end of send() if
   // any.
   ExceptionCode m_exceptionCode;
 
   Member<XMLHttpRequestProgressEventThrottle> m_progressEventThrottle;
@@ skipping 25 matching lines @@
   // option.
   bool m_downloadingToFile;
   bool m_responseTextOverflow;
 };
 
 std::ostream& operator<<(std::ostream&, const XMLHttpRequest*);
 
 }  // namespace blink
 
 #endif  // XMLHttpRequest_h