bool AJFunction::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
if (isHostFunction())
return Base::getOwnPropertySlot(exec, propertyName, slot);
if (propertyName == exec->propertyNames().prototype) {
AJValue* location = getDirectLocation(propertyName);
if (!location) {
AJObject* prototype = new (exec) AJObject(scopeChain().globalObject()->emptyObjectStructure());
prototype->putDirect(exec->propertyNames().constructor, this, DontEnum);
putDirect(exec->propertyNames().prototype, prototype, DontDelete);
location = getDirectLocation(propertyName);
}
slot.setValueSlot(this, location, offsetForLocation(location));
}
if (propertyName == exec->propertyNames().arguments) {
slot.setCacheableCustom(this, argumentsGetter);
return true;
}
if (propertyName == exec->propertyNames().length) {
slot.setCacheableCustom(this, lengthGetter);
return true;
}
if (propertyName == exec->propertyNames().caller) {
slot.setCacheableCustom(this, callerGetter);
return true;
}
return Base::getOwnPropertySlot(exec, propertyName, slot);
}
NEVER_INLINE void JSObject::fillGetterPropertySlot(PropertySlot& slot, JSValue* location)
{
if (JSObject* getterFunction = asGetterSetter(*location)->getter()) {
if (!structure()->isDictionary())
slot.setCacheableGetterSlot(this, getterFunction, offsetForLocation(location));
else
slot.setGetterSlot(getterFunction);
} else
slot.setUndefined();
}
