| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_EXO_WM_HELPER_ASH_H_ |
| #define COMPONENTS_EXO_WM_HELPER_ASH_H_ |
| |
| #include "ash/display/window_tree_host_manager.h" |
| #include "ash/wm/tablet_mode/tablet_mode_observer.h" |
| #include "base/macros.h" |
| #include "components/exo/wm_helper.h" |
| #include "ui/aura/client/cursor_client_observer.h" |
| #include "ui/aura/client/focus_change_observer.h" |
| #include "ui/events/devices/input_device_event_observer.h" |
| #include "ui/wm/public/activation_change_observer.h" |
| |
| namespace exo { |
| |
| // A helper class for accessing WindowManager related features. |
| class WMHelperAsh : public WMHelper, |
| public wm::ActivationChangeObserver, |
| public aura::client::FocusChangeObserver, |
| public aura::client::CursorClientObserver, |
| public ash::TabletModeObserver, |
| public ash::WindowTreeHostManager::Observer, |
| public ui::InputDeviceEventObserver { |
| public: |
| WMHelperAsh(); |
| ~WMHelperAsh() override; |
| |
| // Overridden from WMHelper: |
| const display::ManagedDisplayInfo& GetDisplayInfo( |
| int64_t display_id) const override; |
| aura::Window* GetPrimaryDisplayContainer(int container_id) override; |
| aura::Window* GetActiveWindow() const override; |
| aura::Window* GetFocusedWindow() const override; |
| ui::CursorSize GetCursorSize() const override; |
| const display::Display& GetCursorDisplay() const override; |
| void AddPreTargetHandler(ui::EventHandler* handler) override; |
| void PrependPreTargetHandler(ui::EventHandler* handler) override; |
| void RemovePreTargetHandler(ui::EventHandler* handler) override; |
| void AddPostTargetHandler(ui::EventHandler* handler) override; |
| void RemovePostTargetHandler(ui::EventHandler* handler) override; |
| bool IsTabletModeWindowManagerEnabled() const override; |
| |
| // Overridden from wm::ActivationChangeObserver: |
| void OnWindowActivated(wm::ActivationChangeObserver::ActivationReason reason, |
| aura::Window* gained_active, |
| aura::Window* lost_active) override; |
| |
| // Overridden from aura::client::FocusChangeObserver: |
| void OnWindowFocused(aura::Window* gained_focus, |
| aura::Window* lost_focus) override; |
| |
| // Overridden from aura::client::CursorClientObserver: |
| void OnCursorVisibilityChanged(bool is_visible) override; |
| void OnCursorSizeChanged(ui::CursorSize cursor_size) override; |
| void OnCursorDisplayChanged(const display::Display& display) override; |
| |
| // ash::TabletModeObserver: |
| void OnTabletModeStarted() override; |
| void OnTabletModeEnding() override; |
| void OnTabletModeEnded() override; |
| |
| // WindowTreeHostManager::Observer: |
| void OnDisplayConfigurationChanged() override; |
| |
| // Overridden from ui::InputDeviceEventObserver: |
| void OnKeyboardDeviceConfigurationChanged() override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(WMHelperAsh); |
| }; |
| |
| } // namespace exo |
| |
| #endif // COMPONENTS_EXO_WM_HELPER_H_ |