QUIC - chromium server push support.

net/quic/quic_chromium_client_stream.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.
 //
 // NOTE: This code is not shared between Google and Chrome.
 
 #ifndef NET_QUIC_QUIC_RELIABLE_CLIENT_STREAM_H_
 #define NET_QUIC_QUIC_RELIABLE_CLIENT_STREAM_H_
 
 #include <stddef.h>
 
+#include "base/callback_forward.h"
 #include "base/macros.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_stream.h"
 #include "net/quic/quic_spdy_stream.h"
 
 namespace net {
 
@@ skipping 67 matching lines @@
   // turn out to be write blocked, of course).  If the stream can not write,
   // this method returns false, and |callback| will be invoked when
   // it becomes writable.
   bool CanWrite(const CompletionCallback& callback);
 
   const BoundNetLog& net_log() const { return net_log_; }
 
   using QuicSpdyStream::HasBufferedData;
 
  private:
-  void NotifyDelegateOfHeadersCompleteLater(size_t frame_len);
-  void NotifyDelegateOfHeadersComplete(size_t frame_len);
+  void NotifyDelegateOfHeadersCompleteLater(const SpdyHeaderBlock& headers,
+                                            size_t frame_len);
+  void NotifyDelegateOfHeadersComplete(SpdyHeaderBlock headers,
+                                       size_t frame_len);

[Ryan Hamilton, 2016/02/24 00:34:00]

I wonder if this can be done in a stand-alone CL.

[Buck, 2016/02/26 23:54:15]

Done.

   void NotifyDelegateOfDataAvailableLater();
   void NotifyDelegateOfDataAvailable();
 
   BoundNetLog net_log_;
   Delegate* delegate_;
 
   bool headers_delivered_;
 
   CompletionCallback callback_;
 
   QuicClientSessionBase* session_;
 
+  // Holds notifications generated before delegate_ is set.
+  std::deque<base::Closure> delegate_tasks_;
+
   base::WeakPtrFactory<QuicChromiumClientStream> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicChromiumClientStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_RELIABLE_CLIENT_STREAM_H_