List all a11y features in a11y detailed view in ash system menu

chrome/browser/chromeos/accessibility/accessibility_manager.h

 // Copyright (c) 2013 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 CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 
 #include <set>
 
 #include "ash/common/accessibility_types.h"
@@ skipping 33 matching lines @@
   ACCESSIBILITY_MANAGER_SHUTDOWN,
   ACCESSIBILITY_TOGGLE_HIGH_CONTRAST_MODE,
   ACCESSIBILITY_TOGGLE_LARGE_CURSOR,
   ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFIER,
   ACCESSIBILITY_TOGGLE_SPOKEN_FEEDBACK,
   ACCESSIBILITY_TOGGLE_VIRTUAL_KEYBOARD,
   ACCESSIBILITY_TOGGLE_MONO_AUDIO,
   ACCESSIBILITY_TOGGLE_CARET_HIGHLIGHT,
   ACCESSIBILITY_TOGGLE_CURSOR_HIGHLIGHT,
   ACCESSIBILITY_TOGGLE_FOCUS_HIGHLIGHT,
+  ACCESSIBILITY_TOGGLE_STICKY_KEYS,

[oshima, 2017/04/06 23:04:07]

keep the same order?

+  ACCESSIBILITY_TOGGLE_TAP_DRAGGING,
   ACCESSIBILITY_BRAILLE_DISPLAY_CONNECTION_STATE_CHANGED
 };
 
 struct AccessibilityStatusEventDetails {
   AccessibilityStatusEventDetails(
       AccessibilityNotificationType notification_type,
       bool enabled,
       ash::AccessibilityNotificationVisibility notify);
 
   AccessibilityStatusEventDetails(
@@ skipping 78 matching lines @@
 
   // Enables or disable Sticky Keys.
   void EnableStickyKeys(bool enabled);
 
   // Returns true if Incognito mode is allowed, or false if not.
   bool IsIncognitoAllowed();
 
   // Returns true if the Sticky Keys is enabled, or false if not.
   bool IsStickyKeysEnabled();
 
+  // Enables or disables tap dragging.
+  void EnableTapDragging(bool enabled);

[oshima, 2017/04/06 23:04:07]

the order

+
+  // Returns true if the tap dragging is enabled, or false if not.
+  bool IsTapDraggingEnabled();

[oshima, 2017/04/06 23:04:07]

const?

pls update other IsXxx (separate CL is fine)

+
   // Enables or disables spoken feedback. Enabling spoken feedback installs the
   // ChromeVox component extension.
   void EnableSpokenFeedback(bool enabled,
                             ash::AccessibilityNotificationVisibility notify);
 
   // Returns true if spoken feedback is enabled, or false if not.
   bool IsSpokenFeedbackEnabled();
 
   // Toggles whether Chrome OS spoken feedback is on or off.
   void ToggleSpokenFeedback(ash::AccessibilityNotificationVisibility notify);
@@ skipping 140 matching lines @@
  private:
   void PostLoadChromeVox();
   void PostUnloadChromeVox();
   void PostSwitchChromeVoxProfile();
   void ReloadChromeVoxPanel();
 
   void UpdateLargeCursorFromPref();
   void UpdateStickyKeysFromPref();
   void UpdateSpokenFeedbackFromPref();
   void UpdateHighContrastFromPref();
+  void UpdateTapDraggingFromPref();

[oshima, 2017/04/06 23:04:07]

nit: move this between UpdateSelect.. and UpdateSwitch... to keep the same
order.

   void UpdateAutoclickFromPref();
   void UpdateAutoclickDelayFromPref();
   void UpdateVirtualKeyboardFromPref();
   void UpdateMonoAudioFromPref();
   void UpdateCaretHighlightFromPref();
   void UpdateCursorHighlightFromPref();
   void UpdateFocusHighlightFromPref();
   void UpdateSelectToSpeakFromPref();
   void UpdateSwitchAccessFromPref();
   void UpdateAccessibilityHighlightingFromPrefs();
@@ skipping 41 matching lines @@
 
   content::NotificationRegistrar notification_registrar_;
   std::unique_ptr<PrefChangeRegistrar> pref_change_registrar_;
   std::unique_ptr<PrefChangeRegistrar> local_state_pref_change_registrar_;
   std::unique_ptr<user_manager::ScopedUserSessionStateObserver>
       session_state_observer_;
 
   PrefHandler large_cursor_pref_handler_;
   PrefHandler spoken_feedback_pref_handler_;
   PrefHandler high_contrast_pref_handler_;
+  PrefHandler sticky_keys_pref_handler_;
   PrefHandler autoclick_pref_handler_;
   PrefHandler autoclick_delay_pref_handler_;
   PrefHandler virtual_keyboard_pref_handler_;
   PrefHandler mono_audio_pref_handler_;
   PrefHandler caret_highlight_pref_handler_;
   PrefHandler cursor_highlight_pref_handler_;
   PrefHandler focus_highlight_pref_handler_;
+  PrefHandler tap_dragging_pref_handler_;
   PrefHandler select_to_speak_pref_handler_;
   PrefHandler switch_access_pref_handler_;
 
   bool large_cursor_enabled_;
   int large_cursor_size_in_dip_;
   bool sticky_keys_enabled_;
   bool spoken_feedback_enabled_;
   bool high_contrast_enabled_;
   bool autoclick_enabled_;
   base::TimeDelta autoclick_delay_ms_;
   bool virtual_keyboard_enabled_;
   bool mono_audio_enabled_;
   bool caret_highlight_enabled_;
   bool cursor_highlight_enabled_;
   bool focus_highlight_enabled_;
+  bool tap_dragging_enabled_;
   bool select_to_speak_enabled_;
   bool switch_access_enabled_;
 
   ash::AccessibilityNotificationVisibility spoken_feedback_notification_;
 
   bool system_sounds_enabled_;
 
   AccessibilityStatusCallbackList callback_list_;
 
   bool braille_display_connected_;
@@ skipping 30 matching lines @@
       switch_access_event_handler_;
 
   base::WeakPtrFactory<AccessibilityManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_