gecko-dev/toolkit/mozapps/notificationserver/NotificationFactory.cpp

34 строки
1.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=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 "NotificationFactory.h"
HRESULT STDMETHODCALLTYPE NotificationFactory::CreateInstance(
IUnknown* pUnkOuter, REFIID riid, void** ppvObject) {
if (pUnkOuter != nullptr) {
return CLASS_E_NOAGGREGATION;
}
if (!ppvObject) {
return E_INVALIDARG;
}
*ppvObject = nullptr;
using namespace Microsoft::WRL;
ComPtr<NotificationCallback> callback =
Make<NotificationCallback, const GUID&, const path&>(notificationGuid,
installDir);
switch (callback->QueryInterface(riid, ppvObject)) {
case S_OK:
return S_OK;
case E_NOINTERFACE:
return E_NOINTERFACE;
default:
return E_UNEXPECTED;
}
}