Source/WebCore/css/CSSAnimationTriggerScrollValue.cpp

/*
 * Copyright (C) 2015 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
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 */

#include "config.h"
#include "CSSAnimationTriggerScrollValue.h"
#include <wtf/PointerComparison.h>

#if ENABLE(CSS_ANIMATIONS_LEVEL_2)

#include <wtf/text/StringBuilder.h>

namespace WebCore {

String CSSAnimationTriggerScrollValue::customCSSText() const
{
    StringBuilder result;
    result.appendLiteral("container-scroll(");
    result.append(m_startValue->cssText());
    if (m_endValue) {
        result.appendLiteral(", ");
        result.append(m_endValue->cssText());
    }
    result.append(')');
    return result.toString();
}

bool CSSAnimationTriggerScrollValue::equals(const CSSAnimationTriggerScrollValue& other) const
{
    return m_startValue->equals(other.m_startValue.get()) && arePointingToEqualData(m_endValue.get(), other.m_endValue.get());
}

} // namespace WebCore

#endif