OLD | NEW |
| (Empty) |
1 // Copyright 2016 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 ASH_WM_SHELL_H_ | |
6 #define ASH_WM_SHELL_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include <memory> | |
11 #include <vector> | |
12 | |
13 #include "ash/ash_export.h" | |
14 #include "ash/metrics/gesture_action_type.h" | |
15 #include "ash/metrics/user_metrics_action.h" | |
16 #include "ash/wm/lock_state_observer.h" | |
17 #include "base/observer_list.h" | |
18 #include "ui/base/ui_base_types.h" | |
19 #include "ui/compositor/layer_type.h" | |
20 #include "ui/wm/public/activation_change_observer.h" | |
21 #include "ui/wm/public/window_types.h" | |
22 | |
23 namespace display { | |
24 class Display; | |
25 class ManagedDisplayInfo; | |
26 } | |
27 | |
28 namespace gfx { | |
29 class Insets; | |
30 class Point; | |
31 } | |
32 | |
33 namespace views { | |
34 class PointerWatcher; | |
35 enum class PointerWatcherEventTypes; | |
36 } | |
37 | |
38 namespace ash { | |
39 class AcceleratorController; | |
40 class ImmersiveFullscreenController; | |
41 class KeyEventWatcher; | |
42 class KeyboardUI; | |
43 class RootWindowController; | |
44 class ScopedDisableInternalMouseAndKeyboard; | |
45 class SessionStateDelegate; | |
46 struct ShellInitParams; | |
47 class WindowCycleEventFilter; | |
48 class WindowResizer; | |
49 class WmDisplayObserver; | |
50 class WmWindow; | |
51 class WorkspaceEventHandler; | |
52 | |
53 enum class Config; | |
54 enum class LoginStatus; | |
55 enum class TaskSwitchSource; | |
56 | |
57 namespace wm { | |
58 class MaximizeModeEventHandler; | |
59 class WindowState; | |
60 } | |
61 | |
62 // Similar to ash::Shell. Eventually the two will be merged. | |
63 class ASH_EXPORT WmShell { | |
64 public: | |
65 virtual ~WmShell(); | |
66 | |
67 static WmShell* Get(); | |
68 static bool HasInstance() { return instance_ != nullptr; } | |
69 | |
70 virtual void Shutdown(); | |
71 | |
72 // Returns true when ash is running as a service_manager::Service. | |
73 // TODO(sky): remove and convert to GetAshConfig(). | |
74 virtual bool IsRunningInMash() const = 0; | |
75 virtual Config GetAshConfig() const = 0; | |
76 | |
77 // Convenience for GetPrimaryRootWindow()->GetRootWindowController(). | |
78 RootWindowController* GetPrimaryRootWindowController(); | |
79 | |
80 virtual WmWindow* GetPrimaryRootWindow() = 0; | |
81 | |
82 // Returns the root window for the specified display. | |
83 virtual WmWindow* GetRootWindowForDisplayId(int64_t display_id) = 0; | |
84 | |
85 // Retuns the display info associated with |display_id|. | |
86 // TODO(mash): Remove when DisplayManager has been moved. crbug.com/622480 | |
87 virtual const display::ManagedDisplayInfo& GetDisplayInfo( | |
88 int64_t display_id) const = 0; | |
89 | |
90 // Matches that of DisplayManager::IsActiveDisplayId(). | |
91 // TODO(mash): Remove when DisplayManager has been moved. crbug.com/622480 | |
92 virtual bool IsActiveDisplayId(int64_t display_id) const = 0; | |
93 | |
94 // Returns true if the desktop is in unified mode and there are no mirroring | |
95 // displays. | |
96 // TODO(mash): Remove when DisplayManager has been moved. crbug.com/622480 | |
97 virtual bool IsInUnifiedMode() const = 0; | |
98 | |
99 // Returns true if the desktop is in unified mode. | |
100 // TODO(mash): Remove when DisplayManager has been moved. crbug.com/622480 | |
101 virtual bool IsInUnifiedModeIgnoreMirroring() const = 0; | |
102 | |
103 // Returns the first display; this is the first display listed by hardware, | |
104 // which corresponds to internal displays on devices with integrated displays. | |
105 // TODO(mash): Remove when DisplayManager has been moved. crbug.com/622480 | |
106 virtual display::Display GetFirstDisplay() const = 0; | |
107 | |
108 // Returns true if the first window shown on first run should be | |
109 // unconditionally maximized, overriding the heuristic that normally chooses | |
110 // the window size. | |
111 bool IsForceMaximizeOnFirstRun(); | |
112 | |
113 // Sets work area insets of the display containing |window|, pings observers. | |
114 virtual void SetDisplayWorkAreaInsets(WmWindow* window, | |
115 const gfx::Insets& insets) = 0; | |
116 | |
117 // Returns true if a system-modal dialog window is currently open. | |
118 bool IsSystemModalWindowOpen(); | |
119 | |
120 // Creates a modal background (a partially-opaque fullscreen window) on all | |
121 // displays for |window|. | |
122 void CreateModalBackground(WmWindow* window); | |
123 | |
124 // Called when a modal window is removed. It will activate another modal | |
125 // window if any, or remove modal screens on all displays. | |
126 void OnModalWindowRemoved(WmWindow* removed); | |
127 | |
128 // For testing only: set simulation that a modal window is open | |
129 void SimulateModalWindowOpenForTesting(bool modal_window_open) { | |
130 simulate_modal_window_open_for_testing_ = modal_window_open; | |
131 } | |
132 | |
133 // See aura::client::CursorClient for details on these. | |
134 virtual void LockCursor() = 0; | |
135 virtual void UnlockCursor() = 0; | |
136 virtual bool IsMouseEventsEnabled() = 0; | |
137 | |
138 virtual std::vector<WmWindow*> GetAllRootWindows() = 0; | |
139 | |
140 virtual void RecordGestureAction(GestureActionType action) = 0; | |
141 virtual void RecordUserMetricsAction(UserMetricsAction action) = 0; | |
142 virtual void RecordTaskSwitchMetric(TaskSwitchSource source) = 0; | |
143 | |
144 // Shows the context menu for the wallpaper or shelf at |location_in_screen|. | |
145 void ShowContextMenu(const gfx::Point& location_in_screen, | |
146 ui::MenuSourceType source_type); | |
147 | |
148 // Returns a WindowResizer to handle dragging. |next_window_resizer| is | |
149 // the next WindowResizer in the WindowResizer chain. This may return | |
150 // |next_window_resizer|. | |
151 virtual std::unique_ptr<WindowResizer> CreateDragWindowResizer( | |
152 std::unique_ptr<WindowResizer> next_window_resizer, | |
153 wm::WindowState* window_state) = 0; | |
154 | |
155 virtual std::unique_ptr<WindowCycleEventFilter> | |
156 CreateWindowCycleEventFilter() = 0; | |
157 | |
158 virtual std::unique_ptr<wm::MaximizeModeEventHandler> | |
159 CreateMaximizeModeEventHandler() = 0; | |
160 | |
161 virtual std::unique_ptr<WorkspaceEventHandler> CreateWorkspaceEventHandler( | |
162 WmWindow* workspace_window) = 0; | |
163 | |
164 virtual std::unique_ptr<ScopedDisableInternalMouseAndKeyboard> | |
165 CreateScopedDisableInternalMouseAndKeyboard() = 0; | |
166 | |
167 virtual std::unique_ptr<ImmersiveFullscreenController> | |
168 CreateImmersiveFullscreenController() = 0; | |
169 | |
170 // Creates the KeyboardUI. This is called early on. | |
171 virtual std::unique_ptr<KeyboardUI> CreateKeyboardUI() = 0; | |
172 | |
173 virtual std::unique_ptr<KeyEventWatcher> CreateKeyEventWatcher() = 0; | |
174 | |
175 virtual SessionStateDelegate* GetSessionStateDelegate() = 0; | |
176 | |
177 virtual void AddDisplayObserver(WmDisplayObserver* observer) = 0; | |
178 virtual void RemoveDisplayObserver(WmDisplayObserver* observer) = 0; | |
179 | |
180 // If |events| is PointerWatcherEventTypes::MOVES, | |
181 // PointerWatcher::OnPointerEventObserved() is called for pointer move events. | |
182 // If |events| is PointerWatcherEventTypes::DRAGS, | |
183 // PointerWatcher::OnPointerEventObserved() is called for pointer drag events. | |
184 // Requesting pointer moves or drags may incur a performance hit and should be | |
185 // avoided if possible. | |
186 virtual void AddPointerWatcher(views::PointerWatcher* watcher, | |
187 views::PointerWatcherEventTypes events) = 0; | |
188 virtual void RemovePointerWatcher(views::PointerWatcher* watcher) = 0; | |
189 | |
190 // TODO: Move these back to LockStateController when that has been moved. | |
191 void OnLockStateEvent(LockStateObserver::EventType event); | |
192 void AddLockStateObserver(LockStateObserver* observer); | |
193 void RemoveLockStateObserver(LockStateObserver* observer); | |
194 | |
195 // True if any touch points are down. | |
196 virtual bool IsTouchDown() = 0; | |
197 | |
198 // TODO(jamescook): Remove this when VirtualKeyboardController has been moved. | |
199 virtual void ToggleIgnoreExternalKeyboard() = 0; | |
200 | |
201 // Enable or disable the laser pointer. | |
202 virtual void SetLaserPointerEnabled(bool enabled) = 0; | |
203 | |
204 // Enable or disable the partial magnifier. | |
205 virtual void SetPartialMagnifierEnabled(bool enabled) = 0; | |
206 | |
207 virtual void CreatePointerWatcherAdapter() = 0; | |
208 | |
209 protected: | |
210 WmShell(); | |
211 | |
212 // Called during startup to create the primary WindowTreeHost and | |
213 // the corresponding RootWindowController. | |
214 virtual void CreatePrimaryHost() = 0; | |
215 virtual void InitHosts(const ShellInitParams& init_params) = 0; | |
216 | |
217 // Called during startup to create the AcceleratorController. | |
218 virtual std::unique_ptr<AcceleratorController> | |
219 CreateAcceleratorController() = 0; | |
220 | |
221 private: | |
222 friend class AcceleratorControllerTest; | |
223 friend class Shell; | |
224 | |
225 static WmShell* instance_; | |
226 | |
227 base::ObserverList<LockStateObserver> lock_state_observers_; | |
228 | |
229 bool simulate_modal_window_open_for_testing_ = false; | |
230 }; | |
231 | |
232 } // namespace ash | |
233 | |
234 #endif // ASH_WM_SHELL_H_ | |
OLD | NEW |