Make WebURLLoader capable of retaining received buffers.

content/child/resource_dispatcher.h

 // Copyright (c) 2012 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 
 #include <deque>
@@ skipping 25 matching lines @@
 }
 
 namespace content {
 class RequestPeer;
 class ResourceDispatcherDelegate;
 class ResourceRequestBody;
 class ThreadedDataProvider;
 struct ResourceResponseInfo;
 struct RequestInfo;
 struct ResourceResponseHead;
+class SharedMemoryReceivedDataFactory;
 struct SiteIsolationResponseMetaData;
 struct SyncLoadResponse;
 
 // This class serves as a communication interface to the ResourceDispatcherHost
 // in the browser process. It can be used from any child process.
 // Virtual methods are for tests.
 class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
  public:
   ResourceDispatcher(
       IPC::Sender* sender,
@@ skipping 102 matching lines @@
     // The security origin of the frame that initiates this request.
     GURL frame_origin;
     // The url of the latest response even in case of redirection.
     GURL response_url;
     bool download_to_file;
     linked_ptr<IPC::Message> pending_redirect_message;
     base::TimeTicks request_start;
     base::TimeTicks response_start;
     base::TimeTicks completion_time;
     linked_ptr<base::SharedMemory> buffer;
+    scoped_refptr<SharedMemoryReceivedDataFactory> received_data_factory;
     linked_ptr<SiteIsolationResponseMetaData> site_isolation_metadata;
     bool blocked_response;
     int buffer_size;
   };
   typedef base::hash_map<int, PendingRequestInfo> PendingRequestList;
 
   // Helper to lookup the info based on the request_id.
   // May return NULL if the request as been canceled from the client side.
   PendingRequestInfo* GetPendingRequestInfo(int request_id);
 
@@ skipping 72 matching lines @@
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
 
   base::WeakPtrFactory<ResourceDispatcher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_RESOURCE_DISPATCHER_H_