Source/WebCore/css/CSSBackgroundRepeatValue.cpp

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#include "config.h"
#include "CSSBackgroundRepeatValue.h"

#include "CSSValueKeywords.h"
#include <wtf/text/MakeString.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

CSSBackgroundRepeatValue::CSSBackgroundRepeatValue(CSSValueID xValue, CSSValueID yValue)
    : CSSValue(ClassType::BackgroundRepeat)
    , m_xValue(xValue)
    , m_yValue(yValue)
{
}

Ref<CSSBackgroundRepeatValue> CSSBackgroundRepeatValue::create(CSSValueID repeatXValue, CSSValueID repeatYValue)
{
    return adoptRef(*new CSSBackgroundRepeatValue(repeatXValue, repeatYValue));
}

String CSSBackgroundRepeatValue::customCSSText(const CSS::SerializationContext&) const
{
    // background-repeat/mask-repeat behave a little like a shorthand, but `repeat no-repeat` is transformed to `repeat-x`.
    if (m_xValue != m_yValue) {
        if (m_xValue == CSSValueRepeat && m_yValue == CSSValueNoRepeat)
            return nameString(CSSValueRepeatX);
        if (m_xValue == CSSValueNoRepeat && m_yValue == CSSValueRepeat)
            return nameString(CSSValueRepeatY);
        return makeString(nameLiteral(m_xValue), ' ', nameLiteral(m_yValue));
    }
    return nameString(m_xValue);
}

bool CSSBackgroundRepeatValue::equals(const CSSBackgroundRepeatValue& other) const
{
    return m_xValue == other.m_xValue && m_yValue == other.m_yValue;
}

} // namespace WebCore