blob: dad045f0d6287a4ff726b65330ba988d4a9adbe2 [file] [log] [blame]
/*
* Copyright (C) 2011 Apple Inc. All Rights Reserved.
* Copyright (C) 2011 Google Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "NSScrollerImpDetails.h"
#if USE(APPKIT)
#import "DeprecatedGlobalSettings.h"
namespace WebCore {
Optional<bool> ScrollerStyle::m_useOverlayScrollbars;
NSScrollerStyle ScrollerStyle::recommendedScrollerStyle()
{
if (m_useOverlayScrollbars.hasValue())
return *m_useOverlayScrollbars ? NSScrollerStyleOverlay : NSScrollerStyleLegacy;
if (DeprecatedGlobalSettings::usesOverlayScrollbars())
return NSScrollerStyleOverlay;
return [NSScroller preferredScrollerStyle];
}
void ScrollerStyle::setUseOverlayScrollbars(bool useOverlayScrollbars)
{
m_useOverlayScrollbars = useOverlayScrollbars;
}
}
#endif // USE(APPKIT)