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Side by Side Diff: components/exo/wm_helper_ash.h

Issue 2407303003: exo: Use WMHelper to access ash accessibility related features. (Closed)
Patch Set: Fix compile errors. Created 4 years, 2 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 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 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 COMPONENTS_EXO_WM_HELPER_ASH_H_ 5 #ifndef COMPONENTS_EXO_WM_HELPER_ASH_H_
6 #define COMPONENTS_EXO_WM_HELPER_ASH_H_ 6 #define COMPONENTS_EXO_WM_HELPER_ASH_H_
7 7
8 #include "ash/common/shell_observer.h" 8 #include "ash/common/shell_observer.h"
9 #include "ash/common/system/accessibility_observer.h"
9 #include "base/macros.h" 10 #include "base/macros.h"
10 #include "components/exo/wm_helper.h" 11 #include "components/exo/wm_helper.h"
11 #include "ui/aura/client/cursor_client_observer.h" 12 #include "ui/aura/client/cursor_client_observer.h"
12 #include "ui/aura/client/focus_change_observer.h" 13 #include "ui/aura/client/focus_change_observer.h"
13 #include "ui/wm/public/activation_change_observer.h" 14 #include "ui/wm/public/activation_change_observer.h"
14 15
15 namespace exo { 16 namespace exo {
16 17
17 // A helper class for accessing WindowManager related features. 18 // A helper class for accessing WindowManager related features.
18 class WMHelperAsh : public WMHelper, 19 class WMHelperAsh : public WMHelper,
19 public aura::client::ActivationChangeObserver, 20 public aura::client::ActivationChangeObserver,
20 public aura::client::FocusChangeObserver, 21 public aura::client::FocusChangeObserver,
21 public aura::client::CursorClientObserver, 22 public aura::client::CursorClientObserver,
23 public ash::AccessibilityObserver,
22 public ash::ShellObserver { 24 public ash::ShellObserver {
23 public: 25 public:
24 WMHelperAsh(); 26 WMHelperAsh();
25 ~WMHelperAsh() override; 27 ~WMHelperAsh() override;
26 28
27 // Overriden from WMHelper: 29 // Overriden from WMHelper:
28 const display::ManagedDisplayInfo GetDisplayInfo( 30 const display::ManagedDisplayInfo GetDisplayInfo(
29 int64_t display_id) const override; 31 int64_t display_id) const override;
30 aura::Window* GetContainer(int container_id) override; 32 aura::Window* GetContainer(int container_id) override;
31 aura::Window* GetActiveWindow() const override; 33 aura::Window* GetActiveWindow() const override;
32 aura::Window* GetFocusedWindow() const override; 34 aura::Window* GetFocusedWindow() const override;
33 ui::CursorSetType GetCursorSet() const override; 35 ui::CursorSetType GetCursorSet() const override;
34 void AddPreTargetHandler(ui::EventHandler* handler) override; 36 void AddPreTargetHandler(ui::EventHandler* handler) override;
35 void PrependPreTargetHandler(ui::EventHandler* handler) override; 37 void PrependPreTargetHandler(ui::EventHandler* handler) override;
36 void RemovePreTargetHandler(ui::EventHandler* handler) override; 38 void RemovePreTargetHandler(ui::EventHandler* handler) override;
37 void AddPostTargetHandler(ui::EventHandler* handler) override; 39 void AddPostTargetHandler(ui::EventHandler* handler) override;
38 void RemovePostTargetHandler(ui::EventHandler* handler) override; 40 void RemovePostTargetHandler(ui::EventHandler* handler) override;
39 bool IsMaximizeModeWindowManagerEnabled() const override; 41 bool IsMaximizeModeWindowManagerEnabled() const override;
42 bool IsSpokenFeedbackEnabled() const override;
43 void PlayEarcon(int sound_key) const override;
40 44
41 // Overriden from aura::client::ActivationChangeObserver: 45 // Overriden from aura::client::ActivationChangeObserver:
42 void OnWindowActivated( 46 void OnWindowActivated(
43 aura::client::ActivationChangeObserver::ActivationReason reason, 47 aura::client::ActivationChangeObserver::ActivationReason reason,
44 aura::Window* gained_active, 48 aura::Window* gained_active,
45 aura::Window* lost_active) override; 49 aura::Window* lost_active) override;
46 50
47 // Overriden from aura::client::FocusChangeObserver: 51 // Overriden from aura::client::FocusChangeObserver:
48 void OnWindowFocused(aura::Window* gained_focus, 52 void OnWindowFocused(aura::Window* gained_focus,
49 aura::Window* lost_focus) override; 53 aura::Window* lost_focus) override;
50 54
51 // Overriden from aura::client::CursorClientObserver: 55 // Overriden from aura::client::CursorClientObserver:
52 void OnCursorVisibilityChanged(bool is_visible) override; 56 void OnCursorVisibilityChanged(bool is_visible) override;
53 void OnCursorSetChanged(ui::CursorSetType cursor_set) override; 57 void OnCursorSetChanged(ui::CursorSetType cursor_set) override;
54 58
59 // Overridden from ash::AccessibilityObserver:
60 void OnAccessibilityModeChanged(
61 ash::AccessibilityNotificationVisibility notify) override;
62
55 // Overriden from ash::ShellObserver: 63 // Overriden from ash::ShellObserver:
56 void OnMaximizeModeStarted() override; 64 void OnMaximizeModeStarted() override;
57 void OnMaximizeModeEnded() override; 65 void OnMaximizeModeEnded() override;
58 66
59 private: 67 private:
60 DISALLOW_COPY_AND_ASSIGN(WMHelperAsh); 68 DISALLOW_COPY_AND_ASSIGN(WMHelperAsh);
61 }; 69 };
62 70
63 } // namespace exo 71 } // namespace exo
64 72
65 #endif // COMPONENTS_EXO_WM_HELPER_H_ 73 #endif // COMPONENTS_EXO_WM_HELPER_H_
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