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
29 namespace WebCore {
30
31 CachedResourceLoader* XMLDocumentParserScope::currentCachedResourceLoader = 0;
32
XMLDocumentParserScope(CachedResourceLoader * cachedResourceLoader)33 XMLDocumentParserScope::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)
XMLDocumentParserScope(CachedResourceLoader * cachedResourceLoader,xmlGenericErrorFunc genericErrorFunc,xmlStructuredErrorFunc structuredErrorFunc,void * errorContext)45 XMLDocumentParserScope::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
~XMLDocumentParserScope()59 XMLDocumentParserScope::~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