text: // Copyright 2014 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 UI_CHROMEOS_ACCESSIBILITY_TYPES_H_
  #define UI_CHROMEOS_ACCESSIBILITY_TYPES_H_
  
  namespace ui {
  
  enum AccessibilityNotificationVisibility {
    A11Y_NOTIFICATION_NONE,
    A11Y_NOTIFICATION_SHOW,
  };
  
  enum AccessibilityAlert {
    A11Y_ALERT_NONE,
    A11Y_ALERT_WINDOW_NEEDED,
    A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED
  };
  
  // Note: Do not change these values; UMA and prefs depend on them.
  enum MagnifierType {
    MAGNIFIER_FULL    = 1,
    MAGNIFIER_PARTIAL = 2,
  };
  
  const int kMaxMagnifierType = 2;
  
  const MagnifierType kDefaultMagnifierType = MAGNIFIER_FULL;
  
  // Factor of magnification scale. For example, when this value is 1.189, scale
  // value will be changed x1.000, x1.189, x1.414, x1.681, x2.000, ...
  // Note: this value is 2.0 ^ (1 / 4).
  const float kMagnificationScaleFactor = 1.18920712f;
  
  }  // namespace ui
  
  #endif  // UI_CHROMEOS_ACCESSIBILITY_TYPES_H_
  