gecko-dev/dom/requestsync/RequestSyncWifiService.cpp

68 строки
1.7 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 "RequestSyncWifiService.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/Services.h"
#include "mozilla/StaticPtr.h"
#include "nsIObserverService.h"
namespace mozilla {
namespace dom {
using namespace hal;
NS_IMPL_ISUPPORTS0(RequestSyncWifiService)
namespace {
StaticRefPtr<RequestSyncWifiService> sService;
} // namespace
/* static */ void
RequestSyncWifiService::Init()
{
nsRefPtr<RequestSyncWifiService> service = GetInstance();
if (!service) {
NS_WARNING("Failed to initialize RequestSyncWifiService.");
}
}
/* static */ already_AddRefed<RequestSyncWifiService>
RequestSyncWifiService::GetInstance()
{
if (!sService) {
sService = new RequestSyncWifiService();
hal::RegisterNetworkObserver(sService);
ClearOnShutdown(&sService);
}
nsRefPtr<RequestSyncWifiService> service = sService.get();
return service.forget();
}
void
RequestSyncWifiService::Notify(const hal::NetworkInformation& aNetworkInfo)
{
bool isWifi = aNetworkInfo.isWifi();
if (isWifi == mIsWifi) {
return;
}
mIsWifi = isWifi;
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
if (obs) {
obs->NotifyObservers(nullptr, "wifi-state-changed",
mIsWifi ? MOZ_UTF16("enabled") :
MOZ_UTF16("disabled"));
}
}
} // namespace dom
} // namespace mozilla