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| 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_ | |
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Chromium Code Reviews
Issue 2808723004:
Renames WmShell to ShellPort (Closed)
