| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- /* -*- 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/. */
- #ifndef js_UniquePtr_h
- #define js_UniquePtr_h
- #include "mozilla/UniquePtr.h"
- #include "js/Utility.h"
- namespace js {
- // Replacement for mozilla::UniquePtr that defaults to js::DefaultDelete.
- template <typename T, typename D = JS::DeletePolicy<T>>
- using UniquePtr = mozilla::UniquePtr<T, D>;
- namespace detail {
- template<typename T>
- struct UniqueSelector
- {
- typedef UniquePtr<T> SingleObject;
- };
- template<typename T>
- struct UniqueSelector<T[]>
- {
- typedef UniquePtr<T[]> UnknownBound;
- };
- template<typename T, decltype(sizeof(int)) N>
- struct UniqueSelector<T[N]>
- {
- typedef UniquePtr<T[N]> KnownBound;
- };
- } // namespace detail
- // Replacement for mozilla::MakeUnique that correctly calls js_new and produces
- // a js::UniquePtr.
- template<typename T, typename... Args>
- typename detail::UniqueSelector<T>::SingleObject
- MakeUnique(Args&&... aArgs)
- {
- return UniquePtr<T>(js_new<T>(mozilla::Forward<Args>(aArgs)...));
- }
- template<typename T>
- typename detail::UniqueSelector<T>::UnknownBound
- MakeUnique(decltype(sizeof(int)) aN) = delete;
- template<typename T, typename... Args>
- typename detail::UniqueSelector<T>::KnownBound
- MakeUnique(Args&&... aArgs) = delete;
- } // namespace js
- #endif /* js_UniquePtr_h */
|
