| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| /* PropertyKey implementation details. */ |
| |
| #include "js/PropertyKey.h" |
| |
| #include "js/RootingAPI.h" |
| #include "js/Value.h" |
| #include "vm/String.h" |
| |
| #include "jsatominlines.h" |
| |
| #include "vm/String-inl.h" |
| |
| using namespace js; |
| |
| bool |
| JS::detail::ToPropertyKeySlow(JSContext *cx, HandleValue v, PropertyKey *key) |
| { |
| MOZ_ASSERT_IF(v.isInt32(), v.toInt32() < 0); |
| |
| RootedAtom atom(cx); |
| if (!ToAtom<CanGC>(cx, v)) |
| return false; |
| |
| uint32_t index; |
| if (atom->isIndex(&index)) { |
| *key = PropertyKey(index); |
| return true; |
| } |
| |
| key->v.setString(atom->asPropertyName()); |
| return true; |
| } |