#ifndef DateInstance_h
#define DateInstance_h
#include "JSWrapperObject.h"
namespace JSC {
class DateInstance : public JSWrapperObject {
protected:
JS_EXPORT_PRIVATE DateInstance(ExecState*, Structure*);
void finishCreation(VM&);
JS_EXPORT_PRIVATE void finishCreation(VM&, double);
static void destroy(JSCell*);
public:
typedef JSWrapperObject Base;
static DateInstance* create(ExecState* exec, Structure* structure, double date)
{
DateInstance* instance = new (NotNull, allocateCell<DateInstance>(*exec->heap())) DateInstance(exec, structure);
instance->finishCreation(exec->vm(), date);
return instance;
}
static DateInstance* create(ExecState* exec, Structure* structure)
{
DateInstance* instance = new (NotNull, allocateCell<DateInstance>(*exec->heap())) DateInstance(exec, structure);
instance->finishCreation(exec->vm());
return instance;
}
double internalNumber() const { return internalValue().asNumber(); }
static JS_EXPORTDATA const ClassInfo s_info;
const GregorianDateTime* gregorianDateTime(ExecState* exec) const
{
if (m_data && m_data->m_gregorianDateTimeCachedForMS == internalNumber())
return &m_data->m_cachedGregorianDateTime;
return calculateGregorianDateTime(exec);
}
const GregorianDateTime* gregorianDateTimeUTC(ExecState* exec) const
{
if (m_data && m_data->m_gregorianDateTimeUTCCachedForMS == internalNumber())
return &m_data->m_cachedGregorianDateTimeUTC;
return calculateGregorianDateTimeUTC(exec);
}
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
}
private:
const GregorianDateTime* calculateGregorianDateTime(ExecState*) const;
const GregorianDateTime* calculateGregorianDateTimeUTC(ExecState*) const;
mutable RefPtr<DateInstanceData> m_data;
};
DateInstance* asDateInstance(JSValue);
inline DateInstance* asDateInstance(JSValue value)
{
ASSERT(asObject(value)->inherits(&DateInstance::s_info));
return static_cast<DateInstance*>(asObject(value));
}
}
#endif // DateInstance_h