1/*
2 * Copyright (C) 2004, 2005, 2006, 2007 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. ``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 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 ExceptionHandlers_h
27#define ExceptionHandlers_h
28
29#include <wtf/Assertions.h>
30
31#if !defined(NDEBUG) && !defined(DISABLE_THREAD_CHECK)
32#define DOM_ASSERT_MAIN_THREAD() do \
33    if (!pthread_main_np()) { \
34        WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, "DOM access on non-main thread -- you will probably crash soon!"); \
35    } \
36while (0)
37#else
38#define DOM_ASSERT_MAIN_THREAD() ((void)0)
39#endif
40
41namespace WebCore {
42
43    typedef int ExceptionCode;
44
45    class FrameSelection;
46    class Range;
47
48    void raiseDOMException(ExceptionCode);
49
50    inline void raiseOnDOMError(ExceptionCode ec)
51    {
52        if (ec)
53            raiseDOMException(ec);
54    }
55
56} // namespace WebCore
57
58#endif // ExceptionHandlers_h
59