1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebWorkerBase_h 32 #define WebWorkerBase_h 33 34 #include "WebCommonWorkerClient.h" 35 #include "core/dom/ScriptExecutionContext.h" 36 #include "core/workers/WorkerLoaderProxy.h" 37 #include "core/workers/WorkerObjectProxy.h" 38 #include "wtf/PassOwnPtr.h" 39 #include "wtf/RefPtr.h" 40 41 42 namespace WebKit { 43 class WebView; 44 45 // Base class for WebSharedWorkerImpl, WebWorkerClientImpl and (defunct) WebWorkerImpl 46 // containing common interface for shared workers and dedicated in-proc workers implementation. 47 // 48 // FIXME: Rename this class into WebWorkerBase, merge existing WebWorkerBase and WebSharedWorker. 49 class WebWorkerBase { 50 public: 51 virtual WebCore::WorkerLoaderProxy* workerLoaderProxy() = 0; 52 virtual WebCommonWorkerClient* commonClient() = 0; 53 virtual WebView* view() const = 0; 54 55 // Executes the given task on the main thread. 56 static void dispatchTaskToMainThread(PassOwnPtr<WebCore::ScriptExecutionContext::Task>); 57 }; 58 59 } // namespace WebKit 60 61 #endif 62
