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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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 ASH_SHELF_SHELF_WINDOW_WATCHER_H_ | 5 #ifndef ASH_SHELF_SHELF_WINDOW_WATCHER_H_ |
6 #define ASH_SHELF_SHELF_WINDOW_WATCHER_H_ | 6 #define ASH_SHELF_SHELF_WINDOW_WATCHER_H_ |
7 | 7 |
8 #include "ash/shelf/scoped_observer_with_duplicated_sources.h" | 8 #include "ash/shelf/scoped_observer_with_duplicated_sources.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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23 } | 23 } |
24 | 24 |
25 } // namespace aura | 25 } // namespace aura |
26 | 26 |
27 namespace ash { | 27 namespace ash { |
28 | 28 |
29 class ShelfModel; | 29 class ShelfModel; |
30 class ShelfItemDelegateManager; | 30 class ShelfItemDelegateManager; |
31 | 31 |
32 namespace internal { | 32 namespace internal { |
33 // ShelfWindowWatcher creates and handles a LauncherItem for windows that have | 33 // ShelfWindowWatcher creates and handles a ShelfItem for windows that have |
34 // a ShelfItemDetails property in the default container. | 34 // a ShelfItemDetails property in the default container. |
35 class ShelfWindowWatcher : public aura::client::ActivationChangeObserver, | 35 class ShelfWindowWatcher : public aura::client::ActivationChangeObserver, |
36 public aura::WindowObserver, | 36 public aura::WindowObserver, |
37 public gfx::DisplayObserver { | 37 public gfx::DisplayObserver { |
38 public: | 38 public: |
39 ShelfWindowWatcher(ShelfModel* model, | 39 ShelfWindowWatcher(ShelfModel* model, |
40 ShelfItemDelegateManager* item_delegate_manager); | 40 ShelfItemDelegateManager* item_delegate_manager); |
41 virtual ~ShelfWindowWatcher(); | 41 virtual ~ShelfWindowWatcher(); |
42 | 42 |
43 private: | 43 private: |
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68 virtual void OnWindowParentChanged(aura::Window* window, | 68 virtual void OnWindowParentChanged(aura::Window* window, |
69 aura::Window* parent) OVERRIDE; | 69 aura::Window* parent) OVERRIDE; |
70 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE; | 70 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE; |
71 | 71 |
72 // Owned by Shell. | 72 // Owned by Shell. |
73 ShelfWindowWatcher* window_watcher_; | 73 ShelfWindowWatcher* window_watcher_; |
74 | 74 |
75 DISALLOW_COPY_AND_ASSIGN(RemovedWindowObserver); | 75 DISALLOW_COPY_AND_ASSIGN(RemovedWindowObserver); |
76 }; | 76 }; |
77 | 77 |
78 // Creates a LauncherItem for |window| that has ShelfItemDetails. | 78 // Creates a ShelfItem for |window| that has ShelfItemDetails. |
79 void AddLauncherItem(aura::Window* window); | 79 void AddShelfItem(aura::Window* window); |
80 | 80 |
81 // Removes a LauncherItem for |window|. | 81 // Removes a ShelfItem for |window|. |
82 void RemoveLauncherItem(aura::Window* window); | 82 void RemoveShelfItem(aura::Window* window); |
83 | 83 |
84 // Adds observer to default container and ActivationClient of |root_window|. | 84 // Adds observer to default container and ActivationClient of |root_window|. |
85 void OnRootWindowAdded(aura::Window* root_window); | 85 void OnRootWindowAdded(aura::Window* root_window); |
86 | 86 |
87 // Removes observer from ActivationClient of |root_window|. | 87 // Removes observer from ActivationClient of |root_window|. |
88 void OnRootWindowRemoved(aura::Window* root_window); | 88 void OnRootWindowRemoved(aura::Window* root_window); |
89 | 89 |
90 // Updates the status of ShelfItem for |window|. | 90 // Updates the status of ShelfItem for |window|. |
91 void UpdateShelfItemStatus(aura::Window* window, bool is_active); | 91 void UpdateShelfItemStatus(aura::Window* window, bool is_active); |
92 | 92 |
93 // Returns the index of LauncherItem associated with |window|. | 93 // Returns the index of ShelfItem associated with |window|. |
94 int GetLauncherItemIndexForWindow(aura::Window* window) const; | 94 int GetShelfItemIndexForWindow(aura::Window* window) const; |
95 | 95 |
96 // Used when a window is removed. During the dragging a window may be removed | 96 // Used when a window is removed. During the dragging a window may be removed |
97 // and when the drag completes added back. When this happens we don't want to | 97 // and when the drag completes added back. When this happens we don't want to |
98 // remove the shelf item. StartObservingRemovedWindow, if necessary, attaches | 98 // remove the shelf item. StartObservingRemovedWindow, if necessary, attaches |
99 // an observer. When done, FinishObservingRemovedWindow() is invoked. | 99 // an observer. When done, FinishObservingRemovedWindow() is invoked. |
100 void StartObservingRemovedWindow(aura::Window* window); | 100 void StartObservingRemovedWindow(aura::Window* window); |
101 | 101 |
102 // Stop observing |window| by RemovedWindowObserver and remove an item | 102 // Stop observing |window| by RemovedWindowObserver and remove an item |
103 // associated with |window|. | 103 // associated with |window|. |
104 void FinishObservingRemovedWindow(aura::Window* window); | 104 void FinishObservingRemovedWindow(aura::Window* window); |
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141 ScopedObserverWithDuplicatedSources<aura::client::ActivationClient, | 141 ScopedObserverWithDuplicatedSources<aura::client::ActivationClient, |
142 aura::client::ActivationChangeObserver> observed_activation_clients_; | 142 aura::client::ActivationChangeObserver> observed_activation_clients_; |
143 | 143 |
144 DISALLOW_COPY_AND_ASSIGN(ShelfWindowWatcher); | 144 DISALLOW_COPY_AND_ASSIGN(ShelfWindowWatcher); |
145 }; | 145 }; |
146 | 146 |
147 } // namespace internal | 147 } // namespace internal |
148 } // namespace ash | 148 } // namespace ash |
149 | 149 |
150 #endif // ASH_SHELF_SHELF_WINDOW_WATCHER_H_ | 150 #endif // ASH_SHELF_SHELF_WINDOW_WATCHER_H_ |
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