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 TestWebWorker_h 32 #define TestWebWorker_h 33 34 #include "WebMessagePortChannel.h" 35 #include "WebWorker.h" 36 #include "WebWorkerClient.h" 37 #include <wtf/RefCounted.h> 38 39 namespace WebKit { 40 class WebNotificationPresenter; 41 class WebString; 42 class WebURL; 43 } 44 45 class TestWebWorker : public WebKit::WebWorker, 46 public WebKit::WebWorkerClient, 47 public WTF::RefCounted<TestWebWorker> { 48 public: TestWebWorker()49 TestWebWorker() 50 { 51 // This class expects refcounting semantics like those found in 52 // Chromium's base::RefCounted, so it's OK to call ref() directly. 53 relaxAdoptionRequirement(); 54 ref(); 55 // The initial counter value should be 2. One for a worker object, 56 // another for a worker context object. We need to call ref() just once 57 // because the default counter value of RefCounted is 1. 58 } 59 60 // WebWorker methods: startWorkerContext(const WebKit::WebURL &,const WebKit::WebString &,const WebKit::WebString &)61 virtual void startWorkerContext(const WebKit::WebURL&, const WebKit::WebString&, const WebKit::WebString&) {} terminateWorkerContext()62 virtual void terminateWorkerContext() {} postMessageToWorkerContext(const WebKit::WebString &,const WebKit::WebMessagePortChannelArray &)63 virtual void postMessageToWorkerContext(const WebKit::WebString&, const WebKit::WebMessagePortChannelArray&) {} workerObjectDestroyed()64 virtual void workerObjectDestroyed() 65 { 66 // Releases the reference held for worker object. 67 deref(); 68 } clientDestroyed()69 virtual void clientDestroyed() {} 70 71 // WebWorkerClient methods: postMessageToWorkerObject(const WebKit::WebString &,const WebKit::WebMessagePortChannelArray &)72 virtual void postMessageToWorkerObject(const WebKit::WebString&, const WebKit::WebMessagePortChannelArray&) {} postExceptionToWorkerObject(const WebKit::WebString &,int,const WebKit::WebString &)73 virtual void postExceptionToWorkerObject(const WebKit::WebString&, int, const WebKit::WebString&) {} postConsoleMessageToWorkerObject(int,int,int,int,const WebKit::WebString &,int,const WebKit::WebString &)74 virtual void postConsoleMessageToWorkerObject(int, int, int, int, const WebKit::WebString&, int, const WebKit::WebString&) {} confirmMessageFromWorkerObject(bool)75 virtual void confirmMessageFromWorkerObject(bool) {} reportPendingActivity(bool)76 virtual void reportPendingActivity(bool) {} workerContextClosed()77 virtual void workerContextClosed() {} workerContextDestroyed()78 virtual void workerContextDestroyed() 79 { 80 // Releases the reference held for worker context object. 81 deref(); 82 } createWorker(WebKit::WebWorkerClient *)83 virtual WebKit::WebWorker* createWorker(WebKit::WebWorkerClient*) { return 0; } notificationPresenter()84 virtual WebKit::WebNotificationPresenter* notificationPresenter() { return 0; } createApplicationCacheHost(WebKit::WebApplicationCacheHostClient *)85 virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost(WebKit::WebApplicationCacheHostClient*) { return 0; } allowDatabase(WebKit::WebFrame *,const WebKit::WebString &,const WebKit::WebString &,unsigned long)86 virtual bool allowDatabase(WebKit::WebFrame*, const WebKit::WebString&, const WebKit::WebString&, unsigned long) { return true; } 87 88 private: ~TestWebWorker()89 ~TestWebWorker() {} 90 friend class WTF::RefCounted<TestWebWorker>; 91 }; 92 93 #endif // TestWebWorker_h 94