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,
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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
39namespace WebKit {
40class WebNotificationPresenter;
41class WebString;
42class WebURL;
43}
44
45class TestWebWorker : public WebKit::WebWorker,
46                      public WebKit::WebWorkerClient,
47                      public WTF::RefCounted<TestWebWorker> {
48public:
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:
61    virtual void startWorkerContext(const WebKit::WebURL&, const WebKit::WebString&, const WebKit::WebString&) {}
62    virtual void terminateWorkerContext() {}
63    virtual void postMessageToWorkerContext(const WebKit::WebString&, const WebKit::WebMessagePortChannelArray&) {}
64    virtual void workerObjectDestroyed()
65    {
66        // Releases the reference held for worker object.
67        deref();
68    }
69    virtual void clientDestroyed() {}
70
71    // WebWorkerClient methods:
72    virtual void postMessageToWorkerObject(const WebKit::WebString&, const WebKit::WebMessagePortChannelArray&) {}
73    virtual void postExceptionToWorkerObject(const WebKit::WebString&, int, const WebKit::WebString&) {}
74    virtual void postConsoleMessageToWorkerObject(int, int, int, int, const WebKit::WebString&, int, const WebKit::WebString&) {}
75    virtual void confirmMessageFromWorkerObject(bool) {}
76    virtual void reportPendingActivity(bool) {}
77    virtual void workerContextClosed() {}
78    virtual void workerContextDestroyed()
79    {
80        // Releases the reference held for worker context object.
81        deref();
82    }
83    virtual WebKit::WebWorker* createWorker(WebKit::WebWorkerClient*) { return 0; }
84    virtual WebKit::WebNotificationPresenter* notificationPresenter() { return 0; }
85    virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost(WebKit::WebApplicationCacheHostClient*) { return 0; }
86    virtual bool allowDatabase(WebKit::WebFrame*, const WebKit::WebString&, const WebKit::WebString&, unsigned long) { return true; }
87
88private:
89    ~TestWebWorker() {}
90    friend class WTF::RefCounted<TestWebWorker>;
91};
92
93#endif // TestWebWorker_h
94