Source/WebCore/css/CSSFunctionDeclarations.cpp

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#include "config.h"
#include "CSSFunctionDeclarations.h"

#include "CSSFunctionDescriptors.h"
#include "CSSSerializationContext.h"
#include "MutableStyleProperties.h"
#include "StylePropertiesInlines.h"
#include "StyleRuleFunction.h"

namespace WebCore {

CSSFunctionDeclarations::CSSFunctionDeclarations(StyleRuleFunctionDeclarations& rule, CSSStyleSheet* parent)
    : CSSRule(parent)
    , m_styleRule(rule)
{
}

CSSFunctionDeclarations::~CSSFunctionDeclarations() = default;

CSSFunctionDescriptors& CSSFunctionDeclarations::style()
{
    if (!m_descriptorsCSSOMWrapper) {
        Ref styleRule = m_styleRule;
        Ref properties = styleRule->mutableProperties();
        m_descriptorsCSSOMWrapper = CSSFunctionDescriptors::create(properties, *this);
    }
    return *m_descriptorsCSSOMWrapper;
}

String CSSFunctionDeclarations::cssText() const
{
    Ref properties = m_styleRule->properties();
    return properties->asText(CSS::defaultSerializationContext());
}

void CSSFunctionDeclarations::reattach(StyleRuleBase& rule)
{
    m_styleRule = downcast<StyleRuleFunctionDeclarations>(rule);

    if (RefPtr wrapper = m_descriptorsCSSOMWrapper) {
        Ref styleRule = m_styleRule;
        Ref properties = styleRule->mutableProperties();
        wrapper->reattach(properties);
    }
}

}