Implement Chrome OS accessibility features to highlight focus, caret & cursor.

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/session/session_state_observer.h"
@@ skipping 16 matching lines @@
 #include "ui/chromeos/accessibility_types.h"
 
 namespace content {
 class RenderViewHost;
 }
 
 class Profile;
 
 namespace chromeos {
 
+class AccessibilityHighlightManager;
+
 enum AccessibilityNotificationType {
   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_BRAILLE_DISPLAY_CONNECTION_STATE_CHANGED
 };
 
@@ skipping 227 matching lines @@
   void UpdateSpokenFeedbackFromPref();
   void UpdateHighContrastFromPref();
   void UpdateAutoclickFromPref();
   void UpdateAutoclickDelayFromPref();
   void UpdateVirtualKeyboardFromPref();
   void UpdateCaretHighlightFromPref();
   void UpdateCursorHighlightFromPref();
   void UpdateFocusHighlightFromPref();
   void UpdateSelectToSpeakFromPref();
   void UpdateSwitchAccessFromPref();
+  void UpdateAccessibilityHighlightingFromPrefs();
 
   void CheckBrailleState();
   void ReceiveBrailleDisplayState(
       scoped_ptr<extensions::api::braille_display_private::DisplayState> state);
   void UpdateBrailleImeState();
 
   void SetProfile(Profile* profile);
 
   void UpdateChromeOSAccessibilityHistograms();
 
@@ skipping 78 matching lines @@
   scoped_ptr<ChromeVoxPanelWidgetObserver> chromevox_panel_widget_observer_;
 
   std::string keyboard_listener_extension_id_;
   bool keyboard_listener_capture_;
 
   // Listen to extension unloaded notifications.
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       extension_registry_observer_;
 
+  scoped_ptr<AccessibilityHighlightManager> accessibility_highlight_manager_;
+
   base::WeakPtrFactory<AccessibilityManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_