1/*
2 * Copyright (C) 2009 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 DedicatedWorkerContext_h
32#define DedicatedWorkerContext_h
33
34#if ENABLE(WORKERS)
35
36#include "MessagePort.h"
37#include "WorkerContext.h"
38
39namespace WebCore {
40
41    class DedicatedWorkerThread;
42
43    class DedicatedWorkerContext : public WorkerContext {
44    public:
45        typedef WorkerContext Base;
46        static PassRefPtr<DedicatedWorkerContext> create(const KURL& url, const String& userAgent, DedicatedWorkerThread* thread)
47        {
48            return adoptRef(new DedicatedWorkerContext(url, userAgent, thread));
49        }
50
51        virtual bool isDedicatedWorkerContext() const { return true; }
52
53        // Overridden to allow us to check our pending activity after executing imported script.
54        virtual void importScripts(const Vector<String>& urls, const String& callerURL, int callerLine, ExceptionCode&);
55
56        // EventTarget
57        virtual DedicatedWorkerContext* toDedicatedWorkerContext() { return this; }
58        void postMessage(PassRefPtr<SerializedScriptValue>, ExceptionCode&);
59        void postMessage(PassRefPtr<SerializedScriptValue>, const MessagePortArray*, ExceptionCode&);
60        // FIXME: remove this when we update the ObjC bindings (bug #28774).
61        void postMessage(PassRefPtr<SerializedScriptValue>, MessagePort*, ExceptionCode&);
62
63        DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
64
65        DedicatedWorkerThread* thread();
66    private:
67        DedicatedWorkerContext(const KURL&, const String&, DedicatedWorkerThread*);
68    };
69
70} // namespace WebCore
71
72#endif // ENABLE(WORKERS)
73
74#endif // DedicatedWorkerContext_h
75