1// Copyright 2013 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_APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_
6#define CHROME_BROWSER_APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_
7
8#include <string>
9#include <vector>
10
11#include "base/files/file_path.h"
12#include "base/memory/scoped_ptr.h"
13#include "base/threading/non_thread_safe.h"
14#include "chrome/browser/apps/app_shim/app_shim_handler_mac.h"
15#include "ipc/ipc_listener.h"
16#include "ipc/ipc_sender.h"
17
18namespace IPC {
19struct ChannelHandle;
20class ChannelProxy;
21class Message;
22}  // namespace IPC
23
24// This is the counterpart to AppShimController in
25// chrome/app/chrome_main_app_mode_mac.mm. The AppShimHost owns itself, and is
26// destroyed when the app it corresponds to is closed or when the channel
27// connected to the app shim is closed.
28class AppShimHost : public IPC::Listener,
29                    public IPC::Sender,
30                    public apps::AppShimHandler::Host,
31                    public base::NonThreadSafe {
32 public:
33  AppShimHost();
34  virtual ~AppShimHost();
35
36  // Creates a new server-side IPC channel at |handle|, which should contain a
37  // file descriptor of a channel created by an UnixDomainSocketAcceptor,
38  // and begins listening for messages on it.
39  void ServeChannel(const IPC::ChannelHandle& handle);
40
41 protected:
42  // IPC::Listener implementation.
43  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
44  virtual void OnChannelError() OVERRIDE;
45
46  // IPC::Sender implementation.
47  virtual bool Send(IPC::Message* message) OVERRIDE;
48
49 private:
50  // The app shim process is requesting to be associated with the given profile
51  // and app_id. Once the profile and app_id are stored, and all future
52  // messages from the app shim relate to this app. The app is launched
53  // immediately if |launch_now| is true.
54  void OnLaunchApp(const base::FilePath& profile_dir,
55                   const std::string& app_id,
56                   apps::AppShimLaunchType launch_type,
57                   const std::vector<base::FilePath>& files);
58
59  // Called when the app shim process notifies that the app was focused.
60  void OnFocus(apps::AppShimFocusType focus_type,
61               const std::vector<base::FilePath>& files);
62
63  void OnSetHidden(bool hidden);
64
65  // Called when the app shim process notifies that the app should quit.
66  void OnQuit();
67
68  // apps::AppShimHandler::Host overrides:
69  virtual void OnAppLaunchComplete(apps::AppShimLaunchResult result) OVERRIDE;
70  virtual void OnAppClosed() OVERRIDE;
71  virtual void OnAppHide() OVERRIDE;
72  virtual void OnAppRequestUserAttention(
73      apps::AppShimAttentionType type) OVERRIDE;
74  virtual base::FilePath GetProfilePath() const OVERRIDE;
75  virtual std::string GetAppId() const OVERRIDE;
76
77  // Closes the channel and destroys the AppShimHost.
78  void Close();
79
80  scoped_ptr<IPC::ChannelProxy> channel_;
81  std::string app_id_;
82  base::FilePath profile_path_;
83  bool initial_launch_finished_;
84};
85
86#endif  // CHROME_BROWSER_APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_
87