antti | 9fc5026 | 2007-10-31 01:23:13 +0000 | [diff] [blame] | 1 | /* |
darin@apple.com | 46dbd85 | 2007-12-07 18:44:05 +0000 | [diff] [blame] | 2 | * Copyright (C) 2007 Apple Inc. All rights reserved. |
antti | 9fc5026 | 2007-10-31 01:23:13 +0000 | [diff] [blame] | 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 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.com | 58ea1c1 | 2007-11-14 02:05:26 +0000 | [diff] [blame] | 29 | #include <wtf/RefCounted.h> |
antti | 9fc5026 | 2007-10-31 01:23:13 +0000 | [diff] [blame] | 30 | |
| 31 | namespace WebCore { |
| 32 | |
ggaren@apple.com | 58ea1c1 | 2007-11-14 02:05:26 +0000 | [diff] [blame] | 33 | class VoidCallback : public RefCounted<VoidCallback> { |
antti | 9fc5026 | 2007-10-31 01:23:13 +0000 | [diff] [blame] | 34 | public: |
andersca@apple.com | 9e299a9 | 2007-11-15 23:53:19 +0000 | [diff] [blame] | 35 | virtual ~VoidCallback() { } |
abarth@webkit.org | 77b488b | 2012-08-16 05:01:52 +0000 | [diff] [blame] | 36 | virtual bool handleEvent() = 0; |
antti | 9fc5026 | 2007-10-31 01:23:13 +0000 | [diff] [blame] | 37 | }; |
| 38 | |
antti | 9fc5026 | 2007-10-31 01:23:13 +0000 | [diff] [blame] | 39 | } // namespace WebCore |
| 40 | |
| 41 | #endif |