- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / nacl_host / nacl_broker_host_win.h
1 // Copyright (c) 2012 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 <string>
9
10 #include "base/basictypes.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "base/process/process.h"
13 #include "content/public/browser/browser_child_process_host_delegate.h"
14
15 namespace content {
16 class BrowserChildProcessHost;
17 }
18
19 class NaClBrokerHost : public content::BrowserChildProcessHostDelegate {
20  public:
21   NaClBrokerHost();
22   ~NaClBrokerHost();
23
24   // This function starts the broker process. It needs to be called
25   // before loaders can be launched.
26   bool Init();
27
28   // Send a message to the broker process, causing it to launch
29   // a Native Client loader process.
30   bool LaunchLoader(const std::string& loader_channel_id);
31
32   bool LaunchDebugExceptionHandler(int32 pid,
33                                    base::ProcessHandle process_handle,
34                                    const std::string& startup_info);
35
36   // Stop the broker process.
37   void StopBroker();
38
39   // Returns true if the process has been asked to terminate. If true, this
40   // object should no longer be used; it will eventually be destroyed by
41   // BrowserChildProcessHostImpl::OnChildDisconnected()
42   bool IsTerminating() { return is_terminating_; }
43
44  private:
45   // Handler for NaClProcessMsg_LoaderLaunched message
46   void OnLoaderLaunched(const std::string& loader_channel_id,
47                         base::ProcessHandle handle);
48   // Handler for NaClProcessMsg_DebugExceptionHandlerLaunched message
49   void OnDebugExceptionHandlerLaunched(int32 pid, bool success);
50
51   // BrowserChildProcessHostDelegate implementation:
52   virtual bool OnMessageReceived(const IPC::Message& msg);
53
54   scoped_ptr<content::BrowserChildProcessHost> process_;
55   bool is_terminating_;
56
57   DISALLOW_COPY_AND_ASSIGN(NaClBrokerHost);
58 };
59
60 #endif  // CHROME_BROWSER_NACL_HOST_NACL_BROKER_HOST_WIN_H_