Lines Matching refs:maybe
170 Maybe<bool> maybe = JSReceiver::HasProperty(&it);
171 if (maybe.IsNothing()) return isolate->heap()->exception();
173 if (maybe.FromJust()) return isolate->heap()->true_value();
189 Maybe<bool> maybe = JSReceiver::HasProperty(&it);
190 if (maybe.IsNothing()) return isolate->heap()->exception();
192 return isolate->heap()->ToBoolean(maybe.FromJust());
354 Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
355 if (!maybe.IsJust()) return isolate->heap()->exception();
380 Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
381 if (!maybe.IsJust()) return isolate->heap()->exception();
484 Maybe<bool> maybe = JSReceiver::HasProperty(receiver, name);
485 if (!maybe.IsJust()) return isolate->heap()->exception();
486 return isolate->heap()->ToBoolean(maybe.FromJust());