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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