Source/WebCore/css/CSSSupportsRule.cpp

/*
 * Copyright (C) 2012 Motorola Mobility Inc. All rights reserved.
 * Copyright (C) 2020 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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#include "config.h"
#include "CSSSupportsRule.h"

#include "CSSStyleSheet.h"
#include "StyleRule.h"
#include <wtf/text/StringBuilder.h>

namespace WebCore {

CSSSupportsRule::CSSSupportsRule(StyleRuleSupports& rule, CSSStyleSheet* parent)
    : CSSConditionRule(rule, parent)
{
}

Ref<CSSSupportsRule> CSSSupportsRule::create(StyleRuleSupports& rule, CSSStyleSheet* parent)
{
    return adoptRef(*new CSSSupportsRule(rule, parent));
}

String CSSSupportsRule::cssText() const
{
    StringBuilder result;
    result.append("@supports ", conditionText(), " {\n");
    appendCSSTextForItems(result);
    result.append('}');
    return result.toString();
}

String CSSSupportsRule::conditionText() const
{
    return downcast<StyleRuleSupports>(groupRule()).conditionText();
}

} // namespace WebCore