gecko-dev/dom/tv/TVServiceFactory.cpp
Kit Cambridge 9265c4b746 Back out 3 changesets (bug 1263799) for bustage.
Backed out changeset d379317d86df (bug 1263799)
Backed out changeset 067e84f524d1 (bug 1263799)
Backed out changeset 8f31424a9d07 (bug 1263799)

MozReview-Commit-ID: KJ9b8tC5k4n

--HG--
extra : rebase_source : 125da6dbfe299e6f4621fce20e88d796d123fce0
2016-05-02 11:38:55 -07:00

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/. */
#include "mozilla/dom/TVListeners.h"
#include "mozilla/Preferences.h"
#include "nsITVService.h"
#include "nsITVSimulatorService.h"
#include "nsServiceManagerUtils.h"
#include "TVServiceFactory.h"
namespace mozilla {
namespace dom {
/* static */ already_AddRefed<nsITVService>
TVServiceFactory::AutoCreateTVService()
{
nsresult rv = NS_OK;
nsCOMPtr<nsITVService> service = do_CreateInstance(TV_SERVICE_CONTRACTID);
if (!service) {
// Fallback to the TV Simulator Service
service = do_CreateInstance(TV_SIMULATOR_SERVICE_CONTRACTID, &rv);
if (NS_WARN_IF(NS_FAILED(rv))) {
return nullptr;
}
}
rv = service->SetSourceListener(new TVSourceListener());
if (NS_WARN_IF(NS_FAILED(rv))) {
return nullptr;
}
return service.forget();
}
} // namespace dom
} // namespace mozilla