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// 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 CONTENT_PUBLIC_BROWSER_BROWSER_ACCESSIBILITY_STATE_H_
#define CONTENT_PUBLIC_BROWSER_BROWSER_ACCESSIBILITY_STATE_H_
#pragma once
#include "content/common/content_export.h"
// The BrowserAccessibilityState class is used to determine if the browser
// should be customized for users with assistive technology, such as screen
// readers.
class CONTENT_EXPORT BrowserAccessibilityState {
public:
virtual ~BrowserAccessibilityState() { }
// Returns the singleton instance.
static BrowserAccessibilityState* GetInstance();
// Called when accessibility is enabled manually (via command-line flag).
virtual void OnAccessibilityEnabledManually() = 0;
// Called when screen reader client is detected.
virtual void OnScreenReaderDetected() = 0;
// Returns true if the browser should be customized for accessibility.
virtual bool IsAccessibleBrowser() = 0;
};
#endif // CONTENT_PUBLIC_BROWSER_BROWSER_ACCESSIBILITY_STATE_H_
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