1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef SharedWorker_h
33#define SharedWorker_h
34
35#include "core/workers/AbstractWorker.h"
36#include "platform/Supplementable.h"
37#include "platform/heap/Handle.h"
38
39namespace blink {
40
41class ExceptionState;
42
43class SharedWorker FINAL : public AbstractWorker, public WillBeHeapSupplementable<SharedWorker> {
44    DEFINE_WRAPPERTYPEINFO();
45    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SharedWorker);
46public:
47    static PassRefPtrWillBeRawPtr<SharedWorker> create(ExecutionContext*, const String& url, const String& name, ExceptionState&);
48    virtual ~SharedWorker();
49
50    MessagePort* port() const { return m_port.get(); }
51
52    virtual const AtomicString& interfaceName() const OVERRIDE;
53
54    void setIsBeingConnected(bool b) { m_isBeingConnected = b; }
55
56    virtual bool hasPendingActivity() const OVERRIDE;
57
58    virtual void trace(Visitor*) OVERRIDE;
59
60private:
61    explicit SharedWorker(ExecutionContext*);
62
63    RefPtrWillBeMember<MessagePort> m_port;
64    bool m_isBeingConnected;
65};
66
67} // namespace blink
68
69#endif // SharedWorker_h
70