IsGivenTypeObject-inl.h (949B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: set ts=8 sts=2 et sw=2 tw=80: 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 vm_IsGivenTypeObject_inl_h 8 #define vm_IsGivenTypeObject_inl_h 9 10 #include "js/Class.h" // js::ESClass 11 #include "js/Object.h" // JS::GetBuiltinClass 12 #include "js/RootingAPI.h" // JS::Handle 13 14 #include "vm/JSContext-inl.h" // JSContext::check 15 16 namespace js { 17 18 inline bool IsGivenTypeObject(JSContext* cx, JS::Handle<JSObject*> obj, 19 const ESClass& typeClass, bool* isType) { 20 cx->check(obj); 21 22 ESClass cls; 23 if (!JS::GetBuiltinClass(cx, obj, &cls)) { 24 return false; 25 } 26 27 *isType = cls == typeClass; 28 return true; 29 } 30 31 } // namespace js 32 33 #endif // vm_IsGivenTypeObject_inl_h