Array-inl.h (1106B)
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 builtin_Array_inl_h 8 #define builtin_Array_inl_h 9 10 #include "builtin/Array.h" 11 12 #include "vm/JSObject.h" 13 14 #include "vm/ArgumentsObject-inl.h" 15 #include "vm/ObjectOperations-inl.h" 16 17 namespace js { 18 19 inline bool GetElement(JSContext* cx, HandleObject obj, uint32_t index, 20 MutableHandleValue vp) { 21 if (obj->is<NativeObject>() && 22 index < obj->as<NativeObject>().getDenseInitializedLength()) { 23 vp.set(obj->as<NativeObject>().getDenseElement(index)); 24 if (!vp.isMagic(JS_ELEMENTS_HOLE)) { 25 return true; 26 } 27 } 28 29 if (obj->is<ArgumentsObject>()) { 30 if (obj->as<ArgumentsObject>().maybeGetElement(index, vp)) { 31 return true; 32 } 33 } 34 35 return GetElement(cx, obj, obj, index, vp); 36 } 37 38 } // namespace js 39 40 #endif // builtin_Array_inl_h