/* -*- 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 mozilla_dom_TVServiceRunnables_h #define mozilla_dom_TVServiceRunnables_h #include "nsITVService.h" #include "nsThreadUtils.h" namespace mozilla { namespace dom { /* * NOTE: The callbacks passing to |nsITVService| must be called asynchronously. * In the implementation, actual runnable objects may need to be created and * call the callback off of the runnables, after the function returns. Here are * some ready-made runnables and could be used in the following way. * * nsCOMPtr runnable = * new TVServiceNotifyRunnable(callback, dataList, optional errorCode); * return NS_DispatchToCurrentThread(runnable); */ class TVServiceNotifyRunnable MOZ_FINAL : public nsRunnable { public: TVServiceNotifyRunnable(nsITVServiceCallback* aCallback, nsIArray* aDataList, uint16_t aErrorCode = nsITVServiceCallback::TV_ERROR_OK) : mCallback(aCallback) , mDataList(aDataList) , mErrorCode(aErrorCode) {} NS_IMETHOD Run() { if (mErrorCode == nsITVServiceCallback::TV_ERROR_OK) { return mCallback->NotifySuccess(mDataList); } else { return mCallback->NotifyError(mErrorCode); } } private: nsCOMPtr mCallback; nsCOMPtr mDataList; uint16_t mErrorCode; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_TVServiceRunnables_h