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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 UI_AURA_ROOT_WINDOW_H_ | 5 #ifndef UI_AURA_ROOT_WINDOW_H_ |
6 #define UI_AURA_ROOT_WINDOW_H_ | 6 #define UI_AURA_ROOT_WINDOW_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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50 static void DeleteInstance(); | 50 static void DeleteInstance(); |
51 | 51 |
52 static void set_use_fullscreen_host_window(bool use_fullscreen) { | 52 static void set_use_fullscreen_host_window(bool use_fullscreen) { |
53 use_fullscreen_host_window_ = use_fullscreen; | 53 use_fullscreen_host_window_ = use_fullscreen; |
54 } | 54 } |
55 | 55 |
56 ui::Compositor* compositor() { return compositor_.get(); } | 56 ui::Compositor* compositor() { return compositor_.get(); } |
57 gfx::Point last_mouse_location() const { return last_mouse_location_; } | 57 gfx::Point last_mouse_location() const { return last_mouse_location_; } |
58 gfx::NativeCursor last_cursor() const { return last_cursor_; } | 58 gfx::NativeCursor last_cursor() const { return last_cursor_; } |
59 StackingClient* stacking_client() { return stacking_client_.get(); } | 59 StackingClient* stacking_client() { return stacking_client_.get(); } |
60 Window* active_window() { return active_window_; } | |
61 Window* mouse_pressed_handler() { return mouse_pressed_handler_; } | 60 Window* mouse_pressed_handler() { return mouse_pressed_handler_; } |
62 Window* capture_window() { return capture_window_; } | 61 Window* capture_window() { return capture_window_; } |
63 ScreenAura* screen() { return screen_; } | 62 ScreenAura* screen() { return screen_; } |
64 | 63 |
65 void SetStackingClient(StackingClient* stacking_client); | 64 void SetStackingClient(StackingClient* stacking_client); |
66 | 65 |
67 // Shows the root window host. | 66 // Shows the root window host. |
68 void ShowRootWindow(); | 67 void ShowRootWindow(); |
69 | 68 |
70 // Sets the size of the root window. | 69 // Sets the size of the root window. |
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88 | 87 |
89 // Handles a touch event. Returns true if handled. | 88 // Handles a touch event. Returns true if handled. |
90 bool DispatchTouchEvent(TouchEvent* event); | 89 bool DispatchTouchEvent(TouchEvent* event); |
91 | 90 |
92 // Called when the host changes size. | 91 // Called when the host changes size. |
93 void OnHostResized(const gfx::Size& size); | 92 void OnHostResized(const gfx::Size& size); |
94 | 93 |
95 // Called when the native screen's resolution changes. | 94 // Called when the native screen's resolution changes. |
96 void OnNativeScreenResized(const gfx::Size& size); | 95 void OnNativeScreenResized(const gfx::Size& size); |
97 | 96 |
98 // Sets the active window to |window| and the focused window to |to_focus|. | |
99 // If |to_focus| is NULL, |window| is focused. Does nothing if |window| is | |
100 // NULL. | |
101 void SetActiveWindow(Window* window, Window* to_focus); | |
102 | |
103 // Activates the topmost window. Does nothing if the topmost window is already | |
104 // active. | |
105 void ActivateTopmostWindow(); | |
106 | |
107 // Deactivates |window| and activates the topmost window. Does nothing if | |
108 // |window| is not a topmost window, or there are no other suitable windows to | |
109 // activate. | |
110 void Deactivate(Window* window); | |
111 | |
112 // Invoked when |window| is initialized. | 97 // Invoked when |window| is initialized. |
113 void WindowInitialized(Window* window); | 98 void WindowInitialized(Window* window); |
114 | 99 |
115 // Invoked when |window| is being destroyed. | 100 // Invoked when |window| is being destroyed. |
116 void WindowDestroying(Window* window); | 101 void WindowDestroying(Window* window); |
117 | 102 |
118 // Returns the root window's dispatcher. The result should only be passed to | 103 // Returns the root window's dispatcher. The result should only be passed to |
119 // MessageLoopForUI::RunWithDispatcher() or | 104 // MessageLoopForUI::RunWithDispatcher() or |
120 // MessageLoopForUI::RunAllPendingWithDispatcher(), or used to dispatch | 105 // MessageLoopForUI::RunAllPendingWithDispatcher(), or used to dispatch |
121 // an event by |Dispatch(const NativeEvent&)| on it. It must never be stored. | 106 // an event by |Dispatch(const NativeEvent&)| on it. It must never be stored. |
122 MessageLoop::Dispatcher* GetDispatcher(); | 107 MessageLoop::Dispatcher* GetDispatcher(); |
123 | 108 |
124 // Add/remove observer. | 109 // Add/remove observer. |
125 void AddObserver(RootWindowObserver* observer); | 110 void AddRootWindowObserver(RootWindowObserver* observer); |
126 void RemoveObserver(RootWindowObserver* observer); | 111 void RemoveRootWindowObserver(RootWindowObserver* observer); |
127 | 112 |
128 // Are any mouse buttons currently down? | 113 // Are any mouse buttons currently down? |
129 bool IsMouseButtonDown() const; | 114 bool IsMouseButtonDown() const; |
130 | 115 |
131 // Posts |native_event| to the platform's event queue. | 116 // Posts |native_event| to the platform's event queue. |
132 void PostNativeEvent(const base::NativeEvent& native_event); | 117 void PostNativeEvent(const base::NativeEvent& native_event); |
133 | 118 |
134 // Converts |point| from the root window's coordinate system to native | 119 // Converts |point| from the root window's coordinate system to native |
135 // screen's. | 120 // screen's. |
136 void ConvertPointToNativeScreen(gfx::Point* point) const; | 121 void ConvertPointToNativeScreen(gfx::Point* point) const; |
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201 static RootWindow* instance_; | 186 static RootWindow* instance_; |
202 | 187 |
203 // If set before the RootWindow is created, the host window will cover the | 188 // If set before the RootWindow is created, the host window will cover the |
204 // entire screen. Note that this can still be overridden via the | 189 // entire screen. Note that this can still be overridden via the |
205 // switches::kAuraHostWindowSize flag. | 190 // switches::kAuraHostWindowSize flag. |
206 static bool use_fullscreen_host_window_; | 191 static bool use_fullscreen_host_window_; |
207 | 192 |
208 // Used to schedule painting. | 193 // Used to schedule painting. |
209 base::WeakPtrFactory<RootWindow> schedule_paint_factory_; | 194 base::WeakPtrFactory<RootWindow> schedule_paint_factory_; |
210 | 195 |
211 Window* active_window_; | |
212 | |
213 // Last location seen in a mouse event. | 196 // Last location seen in a mouse event. |
214 gfx::Point last_mouse_location_; | 197 gfx::Point last_mouse_location_; |
215 | 198 |
216 // ui::EventFlags containing the current state of the mouse buttons. | 199 // ui::EventFlags containing the current state of the mouse buttons. |
217 int mouse_button_flags_; | 200 int mouse_button_flags_; |
218 | 201 |
219 // Last cursor set. Used for testing. | 202 // Last cursor set. Used for testing. |
220 gfx::NativeCursor last_cursor_; | 203 gfx::NativeCursor last_cursor_; |
221 | 204 |
222 // Are we in the process of being destroyed? Used to avoid processing during | |
223 // destruction. | |
224 bool in_destructor_; | |
225 | |
226 ObserverList<RootWindowObserver> observers_; | 205 ObserverList<RootWindowObserver> observers_; |
227 | 206 |
228 ScreenAura* screen_; | 207 ScreenAura* screen_; |
229 | 208 |
230 // The capture window. When not-null, this window receives all the mouse and | 209 // The capture window. When not-null, this window receives all the mouse and |
231 // touch events. | 210 // touch events. |
232 Window* capture_window_; | 211 Window* capture_window_; |
233 | 212 |
234 Window* mouse_pressed_handler_; | 213 Window* mouse_pressed_handler_; |
235 Window* mouse_moved_handler_; | 214 Window* mouse_moved_handler_; |
236 Window* focused_window_; | 215 Window* focused_window_; |
237 Window* touch_event_handler_; | 216 Window* touch_event_handler_; |
238 | 217 |
239 DISALLOW_COPY_AND_ASSIGN(RootWindow); | 218 DISALLOW_COPY_AND_ASSIGN(RootWindow); |
240 }; | 219 }; |
241 | 220 |
242 } // namespace aura | 221 } // namespace aura |
243 | 222 |
244 #endif // UI_AURA_ROOT_WINDOW_H_ | 223 #endif // UI_AURA_ROOT_WINDOW_H_ |
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