/* * Copyright (C) 2013 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef WebEmbeddedWorker_h #define WebEmbeddedWorker_h #include "public/platform/WebCommon.h" namespace blink { class WebServiceWorkerContextClient; class WebWorkerPermissionClientProxy; struct WebEmbeddedWorkerStartData; // An interface to start and terminate an embedded worker. // All methods of this class must be called on the main thread. class WebEmbeddedWorker { public: // Invoked on the main thread to instantiate a WebEmbeddedWorker. // The given WebWorkerContextClient and WebWorkerPermissionClientProxy are // going to be passed on to the worker thread and is held by a newly // created WorkerGlobalScope. BLINK_EXPORT static WebEmbeddedWorker* create( WebServiceWorkerContextClient*, WebWorkerPermissionClientProxy*); virtual ~WebEmbeddedWorker() { } // Starts and terminates WorkerThread and WorkerGlobalScope. virtual void startWorkerContext(const WebEmbeddedWorkerStartData&) = 0; virtual void terminateWorkerContext() = 0; }; } // namespace blink #endif // WebEmbeddedWorker_h