2 * Copyright (C) 2012 Google, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef WindowFocusAllowedIndicator_h
27 #define WindowFocusAllowedIndicator_h
29 #include <wtf/Noncopyable.h>
30 #include <wtf/RefPtr.h>
34 class WindowFocusAllowedIndicator {
35 WTF_MAKE_NONCOPYABLE(WindowFocusAllowedIndicator);
37 WindowFocusAllowedIndicator();
38 ~WindowFocusAllowedIndicator();
40 static bool windowFocusAllowed();
43 bool m_previousWindowFocusAllowed;
46 } // namespace WebCore
48 #endif // WindowFocusAllowedIndicator_h