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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_ITEM_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_ITEM_CONTROLLER_H_ |
6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_ITEM_CONTROLLER_H_ | 6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_ITEM_CONTROLLER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ash/common/shelf/shelf_item_delegate.h" | 10 #include "ash/common/shelf/shelf_item_delegate.h" |
11 #include "ash/common/shelf/shelf_item_types.h" | 11 #include "ash/common/shelf/shelf_item_types.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "chrome/browser/ui/ash/launcher/chrome_launcher_types.h" | |
15 #include "ui/events/event.h" | 14 #include "ui/events/event.h" |
16 | 15 |
17 class AppWindowLauncherItemController; | 16 class AppWindowLauncherItemController; |
18 class ChromeLauncherController; | 17 class ChromeLauncherController; |
19 | 18 |
20 // LauncherItemController is used by ChromeLauncherController to track one | 19 // LauncherItemController is used by ChromeLauncherController to track one |
21 // or more windows associated with a shelf item. | 20 // or more windows associated with a shelf item. |
22 // TODO (khmel): Consider using ash::AppLauncherId instead of pair | 21 // TODO (khmel): Consider using ash::AppLauncherId instead of pair |
23 // |app_id| and |launch_id|. | 22 // |app_id| and |launch_id|. |
24 class LauncherItemController : public ash::ShelfItemDelegate { | 23 class LauncherItemController : public ash::ShelfItemDelegate { |
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42 DCHECK(locked_); | 41 DCHECK(locked_); |
43 locked_--; | 42 locked_--; |
44 } | 43 } |
45 bool locked() const { return locked_ > 0; } | 44 bool locked() const { return locked_ > 0; } |
46 | 45 |
47 bool image_set_by_controller() const { return image_set_by_controller_; } | 46 bool image_set_by_controller() const { return image_set_by_controller_; } |
48 void set_image_set_by_controller(bool image_set_by_controller) { | 47 void set_image_set_by_controller(bool image_set_by_controller) { |
49 image_set_by_controller_ = image_set_by_controller; | 48 image_set_by_controller_ = image_set_by_controller; |
50 } | 49 } |
51 | 50 |
52 // Shows and activates the most-recently-active window associated with the | |
53 // item, or launches the item if it is not currently open. | |
54 // Returns the action performed by activating the item. | |
55 virtual PerformedAction Activate(ash::LaunchSource source) = 0; | |
56 | |
57 // Returns nullptr if class is not AppWindowLauncherItemController. | 51 // Returns nullptr if class is not AppWindowLauncherItemController. |
58 virtual AppWindowLauncherItemController* AsAppWindowLauncherItemController(); | 52 virtual AppWindowLauncherItemController* AsAppWindowLauncherItemController(); |
59 | 53 |
60 private: | 54 private: |
61 // The application id; empty if there is no app associated with the item. | 55 // The application id; empty if there is no app associated with the item. |
62 const std::string app_id_; | 56 const std::string app_id_; |
63 | 57 |
64 // An id that can be passed to an app when launched in order to support | 58 // An id that can be passed to an app when launched in order to support |
65 // multiple shelf items per app. This id is used together with the app_id to | 59 // multiple shelf items per app. This id is used together with the app_id to |
66 // uniquely identify each shelf item that has the same app_id. | 60 // uniquely identify each shelf item that has the same app_id. |
67 const std::string launch_id_; | 61 const std::string launch_id_; |
68 | 62 |
69 // A unique id assigned by the shelf model for the shelf item. | 63 // A unique id assigned by the shelf model for the shelf item. |
70 ash::ShelfID shelf_id_; | 64 ash::ShelfID shelf_id_; |
71 | 65 |
72 ChromeLauncherController* launcher_controller_; | 66 ChromeLauncherController* launcher_controller_; |
73 | 67 |
74 // The lock counter which tells the launcher if the item can be removed from | 68 // The lock counter which tells the launcher if the item can be removed from |
75 // the launcher (0) or not (>0). It is being used for windowed V1 | 69 // the launcher (0) or not (>0). It is being used for windowed V1 |
76 // applications. | 70 // applications. |
77 int locked_; | 71 int locked_; |
78 | 72 |
79 // Set to true if the launcher item image has been set by the controller. | 73 // Set to true if the launcher item image has been set by the controller. |
80 bool image_set_by_controller_; | 74 bool image_set_by_controller_; |
81 | 75 |
82 DISALLOW_COPY_AND_ASSIGN(LauncherItemController); | 76 DISALLOW_COPY_AND_ASSIGN(LauncherItemController); |
83 }; | 77 }; |
84 | 78 |
85 #endif // CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_ITEM_CONTROLLER_H_ | 79 #endif // CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_ITEM_CONTROLLER_H_ |
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