1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_MODE_HELPER_H_ 6#define CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_MODE_HELPER_H_ 7 8#include "content/common/content_export.h" 9#include "content/common/view_message_enums.h" 10 11namespace content { 12 13// Adds the given accessibility mode constant to the given accessibility mode 14// bitmap. 15CONTENT_EXPORT AccessibilityMode 16 AddAccessibilityModeTo(AccessibilityMode to, AccessibilityMode mode_to_add); 17 18// Removes the given accessibility mode constant from the given accessibility 19// mode bitmap, managing the bits that are shared with other modes such that a 20// bit will only be turned off when all modes that depend on it have been 21// removed. 22CONTENT_EXPORT AccessibilityMode 23 RemoveAccessibilityModeFrom(AccessibilityMode to, 24 AccessibilityMode mode_to_remove); 25 26} // namespace content 27 28#endif // CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_MODE_HELPER_H_ 29