JSValue* JSInspectedObjectWrapper::prepareIncomingValue(ExecState*, JSValue* value) const
{
// The Inspector is only allowed to pass primitive values and wrapped objects to objects from the inspected page.
if (!value->isObject())
return value;
JSQuarantinedObjectWrapper* wrapper = asWrapper(value);
ASSERT_WITH_MESSAGE(wrapper, "Objects passed to JSInspectedObjectWrapper must be wrapped");
if (!wrapper)
return jsUndefined();
if (wrapper->allowsUnwrappedAccessFrom(unwrappedExecState())) {
ASSERT_WITH_MESSAGE(wrapper->inherits(&s_info), "A wrapper contains an object from the inspected page but is not a JSInspectedObjectWrapper");
if (!wrapper->inherits(&s_info))
return jsUndefined();
// Return the unwrapped object so the inspected page never sees one of its own objects in wrapped form.
return wrapper->unwrappedObject();
}
ASSERT_WITH_MESSAGE(wrapper->inherits(&JSInspectorCallbackWrapper::s_info), "A wrapper that was not from the inspected page and is not an Inspector callback was passed to a JSInspectedObjectWrapper");
if (!wrapper->inherits(&JSInspectorCallbackWrapper::s_info))
return jsUndefined();
return wrapper;
}
JSQuarantinedObjectWrapper::JSQuarantinedObjectWrapper(ExecState* unwrappedExec, JSObject* unwrappedObject, JSValue* wrappedPrototype)
: JSObject(wrappedPrototype)
, m_unwrappedGlobalObject(unwrappedExec->dynamicGlobalObject())
, m_unwrappedObject(unwrappedObject)
{
ASSERT_ARG(unwrappedExec, unwrappedExec);
ASSERT_ARG(unwrappedObject, unwrappedObject);
ASSERT_ARG(wrappedPrototype, wrappedPrototype);
ASSERT_ARG(wrappedPrototype, !wrappedPrototype->isObject() || asWrapper(wrappedPrototype));
}
