| // 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 CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_MODE_HELPER_H_ |
| #define CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_MODE_HELPER_H_ |
| |
| #include "content/common/accessibility_mode_enums.h" |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| // Returns base accessibility mode constant, depends on OS version. |
| CONTENT_EXPORT AccessibilityMode GetBaseAccessibilityMode(); |
| |
| // Adds the given accessibility mode constant to the given accessibility mode |
| // bitmap. |
| CONTENT_EXPORT AccessibilityMode |
| AddAccessibilityModeTo(AccessibilityMode to, AccessibilityMode mode_to_add); |
| |
| // Removes the given accessibility mode constant from the given accessibility |
| // mode bitmap, managing the bits that are shared with other modes such that a |
| // bit will only be turned off when all modes that depend on it have been |
| // removed. |
| CONTENT_EXPORT AccessibilityMode |
| RemoveAccessibilityModeFrom(AccessibilityMode to, |
| AccessibilityMode mode_to_remove); |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_MODE_HELPER_H_ |