1/*
2 * Copyright (C) 2014 Apple 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
6 * are met:
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.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(USER_MESSAGE_HANDLERS)
29
30#include <wtf/Ref.h>
31#include <wtf/RefCounted.h>
32#include <wtf/text/AtomicString.h>
33
34namespace WebCore {
35
36class DOMWrapperWorld;
37class SerializedScriptValue;
38class UserMessageHandler;
39
40class UserMessageHandlerDescriptor : public RefCounted<UserMessageHandlerDescriptor> {
41public:
42 WEBCORE_EXPORT explicit UserMessageHandlerDescriptor(const AtomicString&, DOMWrapperWorld&);
43 WEBCORE_EXPORT virtual ~UserMessageHandlerDescriptor();
44
45 WEBCORE_EXPORT const AtomicString& name() const;
46 WEBCORE_EXPORT DOMWrapperWorld& world();
47 WEBCORE_EXPORT const DOMWrapperWorld& world() const;
48
49 virtual void didPostMessage(UserMessageHandler&, SerializedScriptValue*) = 0;
50
51private:
52 AtomicString m_name;
53 Ref<DOMWrapperWorld> m_world;
54};
55
56} // namespace WebCore
57
58#endif // ENABLE(USER_MESSAGE_HANDLERS)
59