/usr/include/firefox-esr-52/mozilla/media/MediaTaskUtils.h is in firefox-esr-dev 52.8.1esr-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /* -*- 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
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