nacl_broker_host_win.h revision c407dc5cd9bdc5668497f21b26b09d988ab439de 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_NACL_HOST_NACL_BROKER_HOST_WIN_H_
6#define CHROME_BROWSER_NACL_HOST_NACL_BROKER_HOST_WIN_H_
7
8#include "base/basictypes.h"
9#include "base/process.h"
10#include "chrome/browser/browser_child_process_host.h"
11#include "ipc/ipc_message.h"
12
13class NaClBrokerHost : public BrowserChildProcessHost {
14 public:
15  explicit NaClBrokerHost(ResourceDispatcherHost* resource_dispatcher_host);
16  ~NaClBrokerHost();
17
18  // This function starts the broker process. It needs to be called
19  // before loaders can be launched.
20  bool Init();
21
22  // Send a message to the broker process, causing it to launch
23  // a Native Client loader process.
24  bool LaunchLoader(const std::wstring& loader_channel_id);
25
26  // Stop the broker process.
27  void StopBroker();
28
29 private:
30  // ResourceDispatcherHost::Receiver implementation:
31  virtual URLRequestContext* GetRequestContext(
32      uint32 request_id,
33      const ViewHostMsg_Resource_Request& request_data);
34
35  virtual bool CanShutdown() { return true; }
36
37  // Handler for NaClProcessMsg_LoaderLaunched message
38  void OnLoaderLaunched(const std::wstring& loader_channel_id,
39                        base::ProcessHandle handle);
40
41  // IPC::Channel::Listener
42  virtual void OnMessageReceived(const IPC::Message& msg);
43
44  bool stopping_;
45
46  DISALLOW_COPY_AND_ASSIGN(NaClBrokerHost);
47};
48
49#endif  // CHROME_BROWSER_NACL_HOST_NACL_BROKER_HOST_WIN_H_
50