bool JSActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSActivation* thisObject = jsCast<JSActivation*>(object);
if (propertyName == exec->propertyNames().arguments) {
// Defend against the inspector asking for the arguments object after it has been optimized out.
CallFrame* callFrame = CallFrame::create(reinterpret_cast<Register*>(thisObject->m_registers));
if (!thisObject->isTornOff() && (callFrame->codeBlock()->usesArguments() || callFrame->codeBlock()->usesEval())) {
slot.setCustom(thisObject, DontEnum, argumentsGetter);
return true;
}
}
if (thisObject->symbolTableGet(propertyName, slot))
return true;
unsigned attributes;
if (JSValue value = thisObject->getDirect(exec->vm(), propertyName, attributes)) {
slot.setValue(thisObject, attributes, value);
return true;
}
// We don't call through to JSObject because there's no way to give an
// activation object getter properties or a prototype.
ASSERT(!thisObject->hasGetterSetterProperties());
ASSERT(thisObject->prototype().isNull());
return false;
}
bool JSActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSActivation* thisObject = jsCast<JSActivation*>(object);
if (propertyName == exec->propertyNames().arguments) {
// Defend against the inspector asking for the arguments object after it has been optimized out.
if (!thisObject->isTornOff()) {
slot.setCustom(thisObject, thisObject->getArgumentsGetter());
return true;
}
}
if (thisObject->symbolTableGet(propertyName, slot))
return true;
if (JSValue value = thisObject->getDirect(exec->vm(), propertyName)) {
slot.setValue(value);
return true;
}
// We don't call through to JSObject because there's no way to give an
// activation object getter properties or a prototype.
ASSERT(!thisObject->hasGetterSetterProperties());
ASSERT(thisObject->prototype().isNull());
return false;
}
