Source/WebCore/platform/ScrollTypes.cpp

/*
 * Copyright (C) 2006 Apple 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. 
 */


#include "config.h"
#include "ScrollTypes.h"

#include <wtf/text/TextStream.h>

namespace WebCore {

TextStream& operator<<(TextStream& ts, ScrollType scrollType)
{
    switch (scrollType) {
    case ScrollType::User: ts << "user"; break;
    case ScrollType::Programmatic: ts << "programmatic"; break;
    }
    return ts;
}

TextStream& operator<<(TextStream& ts, ScrollClamping clamping)
{
    switch (clamping) {
    case ScrollClamping::Unclamped: ts << "unclamped"; break;
    case ScrollClamping::Clamped: ts << "clamped"; break;
    }
    return ts;
}

TextStream& operator<<(TextStream& ts, ScrollBehaviorForFixedElements behavior)
{
    switch (behavior) {
    case ScrollBehaviorForFixedElements::StickToDocumentBounds:
        ts << 0;
        break;
    case ScrollBehaviorForFixedElements::StickToViewportBounds:
        ts << 1;
        break;
    }
    return ts;
}

} // namespace WebCore