Port WebSockets to Mojo IPC

content/child/websocket_dispatcher.h

-// Copyright 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 <stdint.h>
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "ipc/ipc_listener.h"
-
-namespace content {
-
-class WebSocketBridge;
-
-// 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 ChildThread class
-// creates an instance of WebSocketDispatcher and delegates calls to it.
-class WebSocketDispatcher : public IPC::Listener {
- public:
-  WebSocketDispatcher();
-  ~WebSocketDispatcher() override;
-
-  static bool CanHandleMessage(const IPC::Message& msg);
-
-  // Returns a unique channel id
-  int AddBridge(WebSocketBridge* bridge);
-  void RemoveBridge(int channel_id);
-
-  // IPC::Listener implementation.
-  bool OnMessageReceived(const IPC::Message& msg) override;
-
-  base::WeakPtr<WebSocketDispatcher> GetWeakPtr() {
-    return weak_ptr_factory_.GetWeakPtr();
-  }
-
- private:
-  WebSocketBridge* GetBridge(int channel_id, uint32_t type);
-
-  std::map<int, WebSocketBridge*> bridges_;
-  int channel_id_max_;
-  base::WeakPtrFactory<WebSocketDispatcher> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebSocketDispatcher);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_