blob: 3ee383f0f4fc5ed7b0aa0137de788cb64d26e950 [file] [log] [blame]
antti9fc50262007-10-31 01:23:13 +00001/*
darin@apple.com46dbd852007-12-07 18:44:05 +00002 * Copyright (C) 2007 Apple Inc. All rights reserved.
antti9fc50262007-10-31 01:23:13 +00003 *
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 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
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef VoidCallback_h
27#define VoidCallback_h
28
ggaren@apple.com58ea1c12007-11-14 02:05:26 +000029#include <wtf/RefCounted.h>
antti9fc50262007-10-31 01:23:13 +000030
31namespace WebCore {
32
ggaren@apple.com58ea1c12007-11-14 02:05:26 +000033class VoidCallback : public RefCounted<VoidCallback> {
antti9fc50262007-10-31 01:23:13 +000034public:
andersca@apple.com9e299a92007-11-15 23:53:19 +000035 virtual ~VoidCallback() { }
abarth@webkit.org77b488b2012-08-16 05:01:52 +000036 virtual bool handleEvent() = 0;
antti9fc50262007-10-31 01:23:13 +000037};
38
antti9fc50262007-10-31 01:23:13 +000039} // namespace WebCore
40
41#endif