Introduce webkit_glue bridges for the new WebSocket Implementation.

content/child/websocket_dispatcher.h

+// Copyright (c) 2013 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.
+
+#ifndef CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_
+#define CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "content/common/websocket.h"
+#include "ipc/ipc_listener.h"
+
+namespace webkit_glue {
+class WebSocketHandleBridge;
+class WebSocketHandleDelegate;
+}
+
+namespace content {
+
+// Dispatches WebSocket related messages sent to a child process from the
+// main browser process.  There is one instance per child process.  Messages
+// are dispatched on the main child thread.  The RenderThread class
+// creates an instance of WebSocketDispatcher and delegates calls to it.
+class WebSocketDispatcher : public IPC::Listener {
+ public:
+  WebSocketDispatcher();
+  virtual ~WebSocketDispatcher() {}
+
+  static webkit_glue::WebSocketHandleBridge* CreateBridge(
+      webkit_glue::WebSocketHandleDelegate* delegate);
+
+  // IPC::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
+
+ private:
+  void OnConnected(int channel_id,
+                   bool fail,
+                   std::string selected_protocol,
+                   std::string extensions);
+  void OnReceivedData(int channel_id,
+                      bool fin,
+                      content::WebSocketMessageType type,
+                      std::vector<char> data);
+  void OnReceivedFlowControl(int channel_id, int64 quota);
+  void OnClosed(int channel_id, unsigned short code, std::string reason);
+
+  DISALLOW_COPY_AND_ASSIGN(WebSocketDispatcher);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_