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 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 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 } \ 36 while (0) 37 #else 38 #define DOM_ASSERT_MAIN_THREAD() ((void)0) 39 #endif 40 41 namespace WebCore { 42 43 typedef int ExceptionCode; 44 45 class SelectionController; 46 class Range; 47 48 void raiseDOMException(ExceptionCode); 49 raiseOnDOMError(ExceptionCode ec)50 inline void raiseOnDOMError(ExceptionCode ec) 51 { 52 if (ec) 53 raiseDOMException(ec); 54 } 55 56 } // namespace WebCore 57 58 #endif // ExceptionHandlers_h 59