gecko-dev/dom/media/gtest/GMPTestMonitor.h
2019-05-14 15:27:06 +00:00

41 lines
1.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 __GMPTestMonitor_h__
#define __GMPTestMonitor_h__
#include "nsThreadUtils.h"
#include "mozilla/SystemGroup.h"
class GMPTestMonitor {
public:
GMPTestMonitor() : mFinished(false) {}
void AwaitFinished() {
MOZ_ASSERT(NS_IsMainThread());
mozilla::SpinEventLoopUntil([&]() { return mFinished; });
mFinished = false;
}
private:
void MarkFinished() {
MOZ_ASSERT(NS_IsMainThread());
mFinished = true;
}
public:
void SetFinished() {
mozilla::SystemGroup::Dispatch(mozilla::TaskCategory::Other,
mozilla::NewNonOwningRunnableMethod(
"GMPTestMonitor::MarkFinished", this,
&GMPTestMonitor::MarkFinished));
}
private:
bool mFinished;
};
#endif // __GMPTestMonitor_h__