#include "config.h"
#include "JSCell.h"
#include "JSFunction.h"
#include "JSString.h"
#include "JSObject.h"
#include <wtf/MathExtras.h>
namespace JSC {
bool JSCell::getUInt32(uint32_t&) const
{
return false;
}
bool JSCell::getString(ExecState* exec, UString&stringValue) const
{
if (!isString())
return false;
stringValue = static_cast<const JSString*>(this)->value(exec);
return true;
}
UString JSCell::getString(ExecState* exec) const
{
return isString() ? static_cast<const JSString*>(this)->value(exec) : UString();
}
JSObject* JSCell::getObject()
{
return isObject() ? asObject(this) : 0;
}
const JSObject* JSCell::getObject() const
{
return isObject() ? static_cast<const JSObject*>(this) : 0;
}
CallType JSCell::getCallData(CallData&)
{
return CallTypeNone;
}
ConstructType JSCell::getConstructData(ConstructData&)
{
return ConstructTypeNone;
}
bool JSCell::getOwnPropertySlot(ExecState* exec, const Identifier& identifier, PropertySlot& slot)
{
JSObject* object = toObject(exec, exec->lexicalGlobalObject());
slot.setBase(object);
if (!object->getPropertySlot(exec, identifier, slot))
slot.setUndefined();
return true;
}
bool JSCell::getOwnPropertySlot(ExecState* exec, unsigned identifier, PropertySlot& slot)
{
JSObject* object = toObject(exec, exec->lexicalGlobalObject());
slot.setBase(object);
if (!object->getPropertySlot(exec, identifier, slot))
slot.setUndefined();
return true;
}
void JSCell::put(ExecState* exec, const Identifier& identifier, JSValue value, PutPropertySlot& slot)
{
toObject(exec, exec->lexicalGlobalObject())->put(exec, identifier, value, slot);
}
void JSCell::put(ExecState* exec, unsigned identifier, JSValue value)
{
toObject(exec, exec->lexicalGlobalObject())->put(exec, identifier, value);
}
bool JSCell::deleteProperty(ExecState* exec, const Identifier& identifier)
{
return toObject(exec, exec->lexicalGlobalObject())->deleteProperty(exec, identifier);
}
bool JSCell::deleteProperty(ExecState* exec, unsigned identifier)
{
return toObject(exec, exec->lexicalGlobalObject())->deleteProperty(exec, identifier);
}
JSObject* JSCell::toThisObject(ExecState* exec) const
{
return toObject(exec, exec->lexicalGlobalObject());
}
JSValue JSCell::getJSNumber()
{
return JSValue();
}
bool JSCell::isGetterSetter() const
{
return false;
}
JSValue JSCell::toPrimitive(ExecState*, PreferredPrimitiveType) const
{
ASSERT_NOT_REACHED();
return JSValue();
}
bool JSCell::getPrimitiveNumber(ExecState*, double&, JSValue&)
{
ASSERT_NOT_REACHED();
return false;
}
bool JSCell::toBoolean(ExecState*) const
{
ASSERT_NOT_REACHED();
return false;
}
double JSCell::toNumber(ExecState*) const
{
ASSERT_NOT_REACHED();
return 0;
}
UString JSCell::toString(ExecState*) const
{
ASSERT_NOT_REACHED();
return UString();
}
JSObject* JSCell::toObject(ExecState*, JSGlobalObject*) const
{
ASSERT_NOT_REACHED();
return 0;
}
bool isZombie(const JSCell* cell)
{
UNUSED_PARAM(cell);
return false;
}
void slowValidateCell(JSCell* cell)
{
ASSERT_GC_OBJECT_LOOKS_VALID(cell);
}
}