Introduce AcccessibilityManager

chrome/browser/chromeos/accessibility/accessibility_util.h

 // Copyright (c) 2012 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_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_UTIL_H_
 
-#include <string>
-
-#include "ash/magnifier/magnifier_constants.h"
-#include "ash/shell_delegate.h"
-#include "base/basictypes.h"
-
 class Browser;
 
-namespace content {
-class WebUI;
-}
-
 namespace chromeos {
 namespace accessibility {
 
-struct AccessibilityStatusEventDetails {
-  AccessibilityStatusEventDetails(
-      bool enabled, ash::AccessibilityNotificationVisibility notify)
-    : enabled(enabled),
-      magnifier_type(ash::kDefaultMagnifierType),
-      notify(notify) {}
-
-  AccessibilityStatusEventDetails(
-      bool enabled,
-      ash::MagnifierType magnifier_type,
-      ash::AccessibilityNotificationVisibility notify)
-    : enabled(enabled),
-      magnifier_type(magnifier_type),
-      notify(notify) {}
-
-  bool enabled;
-  ash::MagnifierType magnifier_type;
-  ash::AccessibilityNotificationVisibility notify;
-};
-
-// Do any accessibility initialization that should happen once on startup.
-void Initialize();
-
-// Enables or disables spoken feedback. Enabling spoken feedback installs the
-// ChromeVox component extension.  If this is being called in a login/oobe
-// login screen, pass the WebUI object in login_web_ui so that ChromeVox
-// can be injected directly into that screen, otherwise it should be NULL.
-void EnableSpokenFeedback(bool enabled,
-                          content::WebUI* login_web_ui,
-                          ash::AccessibilityNotificationVisibility notify);
-
-// Enables or disables the high contrast mode for Chrome.
-void EnableHighContrast(bool enabled);
-
 // Enables or disable the virtual keyboard.
 void EnableVirtualKeyboard(bool enabled);
 
-// Toggles whether Chrome OS spoken feedback is on or off. See docs for
-// EnableSpokenFeedback, above.
-void ToggleSpokenFeedback(content::WebUI* login_web_ui,
-                          ash::AccessibilityNotificationVisibility notify);
-
-// Speaks the specified string.
-void Speak(const std::string& utterance);
-
-// Returns true if spoken feedback is enabled, or false if not.
-bool IsSpokenFeedbackEnabled();
-
-// Returns true if High Contrast is enabled, or false if not.
-bool IsHighContrastEnabled();
-
 // Returns true if the Virtual Keyboard is enabled, or false if not.
 bool IsVirtualKeyboardEnabled();
 
-// Speaks the given text if the accessibility pref is already set.
-void MaybeSpeak(const std::string& utterance);
-
 // Shows the accessibility help tab on the browser.
 void ShowAccessibilityHelp(Browser* browser);
 
 }  // namespace accessibility
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_UTIL_H_