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_CHROMEOS_APP_MODE_KIOSK_APP_LAUNCHER_H_ 6#define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LAUNCHER_H_ 7 8#include <string> 9 10#include "base/basictypes.h" 11#include "base/callback.h" 12#include "base/memory/scoped_ptr.h" 13#include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h" 14#include "third_party/cros_system_api/dbus/service_constants.h" 15 16class Profile; 17 18namespace chromeos { 19 20class KioskAppManager; 21 22// KioskAppLauncher launches a given app from login screen. It first attempts 23// to mount a cryptohome for the app. If the mount is successful, it prepares 24// app profile then calls StartupAppLauncher to finish the launch. If mount 25// fails, it sets relevant launch error and restart chrome to gets back to 26// the login screen. Note that there should only be one launch attempt in 27// progress. 28class KioskAppLauncher { 29 public: 30 KioskAppLauncher(KioskAppManager* kiosk_app_manager, 31 const std::string& app_id); 32 33 // Starts a launch attempt. Fails immediately if there is already a launch 34 // attempt running. 35 void Start(); 36 37 private: 38 class CryptohomedChecker; 39 class ProfileLoader; 40 41 // Private dtor because this class manages its own lifetime. 42 ~KioskAppLauncher(); 43 44 void ReportLaunchResult(KioskAppLaunchError::Error error); 45 46 void StartMount(); 47 void MountCallback(bool mount_success, cryptohome::MountError mount_error); 48 49 void AttemptRemove(); 50 void RemoveCallback(bool success, 51 cryptohome::MountError return_code); 52 53 void OnProfilePrepared(Profile* profile); 54 55 // The instance of the current running launch. 56 static KioskAppLauncher* running_instance_; 57 58 KioskAppManager* kiosk_app_manager_; 59 const std::string app_id_; 60 std::string user_id_; 61 62 scoped_ptr<CryptohomedChecker> crytohomed_checker; 63 scoped_ptr<ProfileLoader> profile_loader_; 64 65 // Whether remove existing cryptohome has attempted. 66 bool remove_attempted_; 67 68 DISALLOW_COPY_AND_ASSIGN(KioskAppLauncher); 69}; 70 71} // namespace chromeos 72 73#endif // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LAUNCHER_H_ 74