firefox-main/xpcom/ds/CycleCollectedUniquePtr.h (file symbol)

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/* 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 mozilla_CycleCollectedUniquePtr_h_
#define mozilla_CycleCollectedUniquePtr_h_
#include "nsCycleCollectionContainerParticipant.h"
namespace mozilla {
namespace dom {
template <typename T>
inline void ImplCycleCollectionUnlink(std::unique_ptr<T>& aField) {
aField.reset();
}
template <typename T>
inline void ImplCycleCollectionTraverse(
nsCycleCollectionTraversalCallback& aCallback,
const std::unique_ptr<T>& aPtr, const char* aName, uint32_t aFlags = 0) {
if (aPtr) {
ImplCycleCollectionTraverse(aCallback, *aPtr, aName, aFlags);
}
}
} // namespace dom
template <typename Container, typename Callback,
EnableCycleCollectionIf<Container, std::unique_ptr> = nullptr>
inline void ImplCycleCollectionContainer(Container&& aField,
Callback&& aCallback) {
if (aField) {
aCallback(*aField);
}
}
} // namespace mozilla
#endif // mozilla_CycleCollectedUniquePtr_h_