gecko-dev/dom/media/systemservices/MediaUtils.cpp

32 строки
1.0 KiB
C++

/* -*- 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/. */
#include "MediaUtils.h"
namespace mozilla {
namespace media {
RefPtr<nsIAsyncShutdownClient> GetShutdownBarrier() {
nsCOMPtr<nsIAsyncShutdownService> svc = services::GetAsyncShutdownService();
MOZ_RELEASE_ASSERT(svc);
RefPtr<nsIAsyncShutdownClient> barrier;
nsresult rv = svc->GetProfileBeforeChange(getter_AddRefs(barrier));
if (!barrier) {
// We are probably in a content process. We need to do cleanup at
// XPCOM shutdown in leakchecking builds.
rv = svc->GetXpcomWillShutdown(getter_AddRefs(barrier));
}
MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
MOZ_RELEASE_ASSERT(barrier);
return barrier;
}
NS_IMPL_ISUPPORTS(ShutdownBlocker, nsIAsyncShutdownBlocker)
} // namespace media
} // namespace mozilla