Source/WebCore/css/DeprecatedCSSOMValueList.cpp

/*
 * Copyright (C) 2016 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 "DeprecatedCSSOMValueList.h"

#include <wtf/text/StringBuilder.h>

namespace WebCore {

bool DeprecatedCSSOMValueList::equals(const DeprecatedCSSOMValueList& other) const
{
    if (m_valueListSeparator != other.m_valueListSeparator)
        return false;
    
    if (m_values.size() != other.m_values.size())
        return false;
    
    for (unsigned i = 0, size = m_values.size(); i < size; ++i) {
        if (!m_values[i].get().equals(other.m_values[i]))
            return false;
    }
    return true;
}

String DeprecatedCSSOMValueList::cssText() const
{
    StringBuilder result;
    String separator;
    switch (m_valueListSeparator) {
    case CSSValue::SpaceSeparator:
        separator = ASCIILiteral(" ");
        break;
    case CSSValue::CommaSeparator:
        separator = ASCIILiteral(", ");
        break;
    case CSSValue::SlashSeparator:
        separator = ASCIILiteral(" / ");
        break;
    default:
        ASSERT_NOT_REACHED();
    }
    
    for (auto& value : m_values) {
        if (!result.isEmpty())
            result.append(separator);
        result.append(value.get().cssText());
    }
    
    return result.toString();
}

}