chrome/browser/apps/app_shim/app_shim_host_mac.h

   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
  18 namespace IPC {
  19 struct ChannelHandle;
  20 class ChannelProxy;
  21 class 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.
  28 class AppShimHost : public IPC::Listener,
  29                     public IPC::Sender,
  30                     public apps::AppShimHandler::Host,
  31                     public base::NonThreadSafe {
  32  public:
  33   AppShimHost();
  34   ~AppShimHost() override;
  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   bool OnMessageReceived(const IPC::Message& message) override;
  44   void OnChannelError() override;
  45
  46   // IPC::Sender implementation.
  47   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   void OnAppLaunchComplete(apps::AppShimLaunchResult result) override;
  70   void OnAppClosed() override;
  71   void OnAppHide() override;
  72   void OnAppRequestUserAttention(apps::AppShimAttentionType type) override;
  73   base::FilePath GetProfilePath() const override;
  74   std::string GetAppId() const override;
  75
  76   // Closes the channel and destroys the AppShimHost.
  77   void Close();
  78
  79   scoped_ptr<IPC::ChannelProxy> channel_;
  80   std::string app_id_;
  81   base::FilePath profile_path_;
  82   bool initial_launch_finished_;
  83 };
  84
  85 #endif  // CHROME_BROWSER_APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_