1/* 2 * Copyright (C) 2009 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#include "config.h" 27#include "XMLDocumentParserScope.h" 28 29namespace WebCore { 30 31CachedResourceLoader* XMLDocumentParserScope::currentCachedResourceLoader = 0; 32 33XMLDocumentParserScope::XMLDocumentParserScope(CachedResourceLoader* cachedResourceLoader) 34 : m_oldCachedResourceLoader(currentCachedResourceLoader) 35#if ENABLE(XSLT) 36 , m_oldGenericErrorFunc(xmlGenericError) 37 , m_oldStructuredErrorFunc(xmlStructuredError) 38 , m_oldErrorContext(xmlGenericErrorContext) 39#endif 40{ 41 currentCachedResourceLoader = cachedResourceLoader; 42} 43 44#if ENABLE(XSLT) 45XMLDocumentParserScope::XMLDocumentParserScope(CachedResourceLoader* cachedResourceLoader, xmlGenericErrorFunc genericErrorFunc, xmlStructuredErrorFunc structuredErrorFunc, void* errorContext) 46 : m_oldCachedResourceLoader(currentCachedResourceLoader) 47 , m_oldGenericErrorFunc(xmlGenericError) 48 , m_oldStructuredErrorFunc(xmlStructuredError) 49 , m_oldErrorContext(xmlGenericErrorContext) 50{ 51 currentCachedResourceLoader = cachedResourceLoader; 52 if (genericErrorFunc) 53 xmlSetGenericErrorFunc(errorContext, genericErrorFunc); 54 if (structuredErrorFunc) 55 xmlSetStructuredErrorFunc(errorContext, structuredErrorFunc); 56} 57#endif 58 59XMLDocumentParserScope::~XMLDocumentParserScope() 60{ 61 currentCachedResourceLoader = m_oldCachedResourceLoader; 62#if ENABLE(XSLT) 63 xmlSetGenericErrorFunc(m_oldErrorContext, m_oldGenericErrorFunc); 64 xmlSetStructuredErrorFunc(m_oldErrorContext, m_oldStructuredErrorFunc); 65#endif 66} 67 68} 69