2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #ifndef MessageChannel_h
28 #define MessageChannel_h
30 #include "bindings/core/v8/ScriptWrappable.h"
31 #include "platform/heap/Handle.h"
32 #include "wtf/PassRefPtr.h"
33 #include "wtf/RefCounted.h"
34 #include "wtf/RefPtr.h"
39 class ExecutionContext;
41 class MessageChannel FINAL : public RefCountedWillBeGarbageCollected<MessageChannel>, public ScriptWrappable {
42 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MessageChannel);
43 DEFINE_WRAPPERTYPEINFO();
45 static PassRefPtrWillBeRawPtr<MessageChannel> create(ExecutionContext* context)
47 return adoptRefWillBeNoop(new MessageChannel(context));
50 MessagePort* port1() const { return m_port1.get(); }
51 MessagePort* port2() const { return m_port2.get(); }
56 explicit MessageChannel(ExecutionContext*);
58 RefPtrWillBeMember<MessagePort> m_port1;
59 RefPtrWillBeMember<MessagePort> m_port2;
64 #endif // MessageChannel_h