RootedDictionary.h (1297B)
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 file, 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_RootedDictionary_h__ 8 #define mozilla_dom_RootedDictionary_h__ 9 10 #include "jsapi.h" 11 #include "mozilla/dom/Nullable.h" 12 13 namespace mozilla::dom { 14 15 template <typename T> 16 class MOZ_RAII RootedDictionary final : public T, private JS::CustomAutoRooter { 17 public: 18 template <typename CX> 19 explicit RootedDictionary(const CX& cx) : T(), JS::CustomAutoRooter(cx) {} 20 21 virtual void trace(JSTracer* trc) override { this->TraceDictionary(trc); } 22 }; 23 24 template <typename T> 25 class MOZ_RAII NullableRootedDictionary final : public Nullable<T>, 26 private JS::CustomAutoRooter { 27 public: 28 template <typename CX> 29 explicit NullableRootedDictionary(const CX& cx) 30 : Nullable<T>(), JS::CustomAutoRooter(cx) {} 31 32 virtual void trace(JSTracer* trc) override { 33 if (!this->IsNull()) { 34 this->Value().TraceDictionary(trc); 35 } 36 } 37 }; 38 39 } // namespace mozilla::dom 40 41 #endif /* mozilla_dom_RootedDictionary_h__ */