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| 1 // Copyright 2017 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_LOCK_SCREEN_APPS_APP_MANAGER_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_LOCK_SCREEN_APPS_APP_MANAGER_H_ |
| 7 |
| 8 #include <string> |
| 9 |
| 10 class Profile; |
| 11 |
| 12 namespace lock_screen_apps { |
| 13 |
| 14 // Interface for managing lock screen enabled action handler apps in the lock |
| 15 // screen enabled profile. Initially, it will be used primarily to manage lock |
| 16 // screen note taking apps. |
| 17 class AppManager { |
| 18 public: |
| 19 class Observer { |
| 20 public: |
| 21 virtual ~Observer() {} |
| 22 |
| 23 // Called when note taking availability status changes while the |
| 24 // |AppManager| is active. |
| 25 virtual void OnNoteTakingAvailabilityChanged() = 0; |
| 26 }; |
| 27 |
| 28 virtual ~AppManager() {} |
| 29 |
| 30 // Initializes the manager. |
| 31 // |primary_profile| - the profile which is the source of the lock screen |
| 32 // action handler app (if one is set). This is the profile whose |
| 33 // settings are used to determine whether and for which app lock screen |
| 34 // action is enabled. |
| 35 // |lock_screen_profile| - the profile in which lock screen apps should be |
| 36 // installed and launched. |
| 37 virtual void Initialize(Profile* primary_profile, |
| 38 Profile* lock_screen_profile) = 0; |
| 39 |
| 40 // Activates the manager - this should ensure that lock screen enabled note |
| 41 // taking app, if available, is loaded and enabled in the lock screen profile. |
| 42 // |observer| - used to notify the user when the note taking app availability |
| 43 // changes. It's cleared when the |AppManager| is stopped. |
| 44 virtual void Start(Observer* observer) = 0; |
| 45 |
| 46 // Stops the manager. After this is called, the app can be unloaded from the |
| 47 // lock screen enabled profile. Subsequent launch requests should not be |
| 48 // allowed. |
| 49 virtual void Stop() = 0; |
| 50 |
| 51 // If lock screen note taking app is available, launches the app with lock |
| 52 // screen note taking action. |
| 53 // Returns whether the app launch was attempted. |
| 54 virtual bool LaunchNoteTaking() = 0; |
| 55 |
| 56 // Returns whether a lock screen note taking is enabled and ready to launch. |
| 57 virtual bool IsNoteTakingAppAvailable() const = 0; |
| 58 |
| 59 // Returns the lock screen enabled lock screen note taking app, if a note |
| 60 // taking app is enabled on lock screen (for primary profile). |
| 61 virtual std::string GetNoteTakingAppId() const = 0; |
| 62 }; |
| 63 |
| 64 } // namespace lock_screen_apps |
| 65 |
| 66 #endif // CHROME_BROWSER_CHROMEOS_LOCK_SCREEN_APPS_APP_MANAGER_H_ |
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