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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 ASH_WM_WINDOW_MODALITY_CONTROLLER_H_ | 5 #ifndef UI_VIEWS_COREWM_WINDOW_MODALITY_CONTROLLER_H_ |
6 #define ASH_WM_WINDOW_MODALITY_CONTROLLER_H_ | 6 #define UI_VIEWS_COREWM_WINDOW_MODALITY_CONTROLLER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "ash/ash_export.h" | |
11 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
12 #include "ui/aura/env_observer.h" | 11 #include "ui/aura/env_observer.h" |
13 #include "ui/aura/window_observer.h" | 12 #include "ui/aura/window_observer.h" |
14 #include "ui/base/events/event_handler.h" | 13 #include "ui/base/events/event_handler.h" |
| 14 #include "ui/views/views_export.h" |
15 | 15 |
16 namespace ui { | 16 namespace ui { |
17 class LocatedEvent; | 17 class LocatedEvent; |
18 } | 18 } |
19 | 19 |
20 namespace ash { | 20 namespace views { |
| 21 namespace corewm { |
21 | 22 |
22 // Sets the modal parent for the child. | 23 // Sets the modal parent for the child. |
23 ASH_EXPORT void SetModalParent(aura::Window* child, aura::Window* parent); | 24 VIEWS_EXPORT void SetModalParent(aura::Window* child, aura::Window* parent); |
24 | 25 |
25 // Returns the modal transient child of |window|, or NULL if |window| does not | 26 // Returns the modal transient child of |window|, or NULL if |window| does not |
26 // have any modal transient children. | 27 // have any modal transient children. |
27 ASH_EXPORT aura::Window* GetModalTransient(aura::Window* window); | 28 VIEWS_EXPORT aura::Window* GetModalTransient(aura::Window* window); |
28 | |
29 namespace internal { | |
30 | 29 |
31 // WindowModalityController is an event filter that consumes events sent to | 30 // WindowModalityController is an event filter that consumes events sent to |
32 // windows that are the transient parents of window-modal windows. This filter | 31 // windows that are the transient parents of window-modal windows. This filter |
33 // must be added to the CompoundEventFilter so that activation works properly. | 32 // must be added to the CompoundEventFilter so that activation works properly. |
34 class WindowModalityController : public ui::EventHandler, | 33 class VIEWS_EXPORT WindowModalityController : public ui::EventHandler, |
35 public aura::EnvObserver, | 34 public aura::EnvObserver, |
36 public aura::WindowObserver { | 35 public aura::WindowObserver { |
37 public: | 36 public: |
38 WindowModalityController(); | 37 WindowModalityController(); |
39 virtual ~WindowModalityController(); | 38 virtual ~WindowModalityController(); |
40 | 39 |
41 // Overridden from ui::EventHandler: | 40 // Overridden from ui::EventHandler: |
42 virtual ui::EventResult OnKeyEvent(ui::KeyEvent* event) OVERRIDE; | 41 virtual ui::EventResult OnKeyEvent(ui::KeyEvent* event) OVERRIDE; |
43 virtual ui::EventResult OnMouseEvent(ui::MouseEvent* event) OVERRIDE; | 42 virtual ui::EventResult OnMouseEvent(ui::MouseEvent* event) OVERRIDE; |
44 virtual ui::EventResult OnTouchEvent(ui::TouchEvent* event) OVERRIDE; | 43 virtual ui::EventResult OnTouchEvent(ui::TouchEvent* event) OVERRIDE; |
45 | 44 |
46 // Overridden from aura::EnvObserver: | 45 // Overridden from aura::EnvObserver: |
47 virtual void OnWindowInitialized(aura::Window* window) OVERRIDE; | 46 virtual void OnWindowInitialized(aura::Window* window) OVERRIDE; |
48 | 47 |
49 // Overridden from aura::WindowObserver: | 48 // Overridden from aura::WindowObserver: |
50 virtual void OnWindowVisibilityChanged(aura::Window* window, | 49 virtual void OnWindowVisibilityChanged(aura::Window* window, |
51 bool visible) OVERRIDE; | 50 bool visible) OVERRIDE; |
52 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE; | 51 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE; |
53 | 52 |
54 private: | 53 private: |
55 // Processes a mouse/touch event, and returns true if the event should be | 54 // Processes a mouse/touch event, and returns true if the event should be |
56 // consumed. | 55 // consumed. |
57 bool ProcessLocatedEvent(aura::Window* target, | 56 bool ProcessLocatedEvent(aura::Window* target, |
58 ui::LocatedEvent* event); | 57 ui::LocatedEvent* event); |
59 | 58 |
60 std::vector<aura::Window*> windows_; | 59 std::vector<aura::Window*> windows_; |
61 | 60 |
62 DISALLOW_COPY_AND_ASSIGN(WindowModalityController); | 61 DISALLOW_COPY_AND_ASSIGN(WindowModalityController); |
63 }; | 62 }; |
64 | 63 |
65 } // namespace internal | 64 } // namespace corewm |
66 } // namespace ash | 65 } // namespace views |
67 | 66 |
68 #endif // ASH_WM_WINDOW_MODALITY_CONTROLLER_H_ | 67 #endif // UI_VIEWS_COREWM_WINDOW_MODALITY_CONTROLLER_H_ |
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