/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set sw=2 ts=8 et ft=cpp : */ /* 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_MediaTaskUtils_h #define mozilla_MediaTaskUtils_h #include "nsThreadUtils.h" // The main reason this file is separate from MediaUtils.h #include "base/task.h" namespace mozilla { namespace media { /* media::NewTaskFrom() - Create a Task from a lambda. * * Similar to media::NewRunnableFrom() - Create an nsRunnable from a lambda. */ template<typename OnRunType> class LambdaTask : public Runnable { public: explicit LambdaTask(OnRunType&& aOnRun) : mOnRun(Move(aOnRun)) {} private: NS_IMETHOD Run() override { mOnRun(); return NS_OK; } OnRunType mOnRun; }; template<typename OnRunType> already_AddRefed<LambdaTask<OnRunType>> NewTaskFrom(OnRunType&& aOnRun) { typedef LambdaTask<OnRunType> LambdaType; RefPtr<LambdaType> lambda = new LambdaType(Forward<OnRunType>(aOnRun)); return lambda.forget(); } } // namespace media } // namespace mozilla #endif // mozilla_MediaTaskUtils_h