1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- 2 * vim: set ts=8 sts=4 et sw=4 tw=99: 3 * This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef jsboolinlines_h 8 #define jsboolinlines_h 9 10 #include "jsbool.h" 11 12 #include "vm/BooleanObject.h" 13 #include "vm/WrapperObject.h" 14 15 namespace js { 16 17 inline bool EmulatesUndefined(JSObject * obj)18EmulatesUndefined(JSObject* obj) 19 { 20 JSObject* actual = MOZ_LIKELY(!obj->is<WrapperObject>()) ? obj : UncheckedUnwrap(obj); 21 return actual->getClass()->emulatesUndefined(); 22 } 23 24 } /* namespace js */ 25 26 #endif /* jsboolinlines_h */ 27