#include "config.h"
#include "MediaQueryExp.h"
#include "CSSParser.h"
#include "CSSPrimitiveValue.h"
#include "CSSValueList.h"
namespace WebCore {
MediaQueryExp::MediaQueryExp(const AtomicString& mediaFeature, CSSParserValueList* valueList)
: m_mediaFeature(mediaFeature)
, m_value(0)
, m_isValid(true)
{
if (valueList) {
if (valueList->size() == 1) {
CSSParserValue* value = valueList->current();
if (value->id != 0)
m_value = CSSPrimitiveValue::createIdentifier(value->id);
else if (value->unit == CSSPrimitiveValue::CSS_STRING)
m_value = CSSPrimitiveValue::create(value->string, (CSSPrimitiveValue::UnitTypes) value->unit);
else if (value->unit >= CSSPrimitiveValue::CSS_NUMBER &&
value->unit <= CSSPrimitiveValue::CSS_KHZ)
m_value = CSSPrimitiveValue::create(value->fValue, (CSSPrimitiveValue::UnitTypes) value->unit);
valueList->next();
} else if (valueList->size() > 1) {
RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
CSSParserValue* value = 0;
bool isValid = true;
while ((value = valueList->current()) && isValid) {
if (value->unit == CSSParserValue::Operator && value->iValue == '/')
list->append(CSSPrimitiveValue::create("/", CSSPrimitiveValue::CSS_STRING));
else if (value->unit == CSSPrimitiveValue::CSS_NUMBER)
list->append(CSSPrimitiveValue::create(value->fValue, CSSPrimitiveValue::CSS_NUMBER));
else
isValid = false;
value = valueList->next();
}
if (isValid)
m_value = list.release();
}
m_isValid = m_value;
}
}
MediaQueryExp::~MediaQueryExp()
{
}
}