Service Worker: Cache.put() consumes request/response bodies

Source/modules/serviceworkers/Request.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "Request.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/fetch/FetchUtils.h"
@@ skipping 301 matching lines @@
     webRequest.setReferrer(m_request->referrer().referrer().referrer, static_cast<WebReferrerPolicy>(m_request->referrer().referrer().referrerPolicy));
     // FIXME: How can we set isReload properly? What is the correct place to load it in to the Request object? We should investigate the right way
     // to plumb this information in to here.
 }
 
 void Request::setBodyBlobHandle(PassRefPtr<BlobDataHandle> blobDataHandle)
 {
     m_request->setBlobDataHandle(blobDataHandle);
 }
 
+bool Request::hasBody() const
+{
+    return m_request->blobDataHandle();
+}
+
 void Request::clearHeaderList()
 {
     m_request->headerList()->clearList();
 }
 
 PassRefPtr<BlobDataHandle> Request::blobDataHandle()
 {
     return m_request->blobDataHandle();
 }
 
 void Request::trace(Visitor* visitor)
 {
     Body::trace(visitor);
     visitor->trace(m_request);
     visitor->trace(m_headers);
 }
 
 } // namespace blink