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#pragma once
27
28#include <wtf/Noncopyable.h>
29
30#if ENABLE(XSLT)
31#include <libxml/xmlerror.h>
32#endif
33
34namespace WebCore {
35
36 class CachedResourceLoader;
37
38 class XMLDocumentParserScope {
39 WTF_MAKE_NONCOPYABLE(XMLDocumentParserScope);
40 public:
41 explicit XMLDocumentParserScope(CachedResourceLoader*);
42 ~XMLDocumentParserScope();
43
44 static CachedResourceLoader* currentCachedResourceLoader;
45
46#if ENABLE(XSLT)
47 XMLDocumentParserScope(CachedResourceLoader*, xmlGenericErrorFunc, xmlStructuredErrorFunc structuredErrorFunc = 0, void* errorContext = nullptr);
48#endif
49
50 private:
51 CachedResourceLoader* m_oldCachedResourceLoader;
52
53#if ENABLE(XSLT)
54 xmlGenericErrorFunc m_oldGenericErrorFunc;
55 xmlStructuredErrorFunc m_oldStructuredErrorFunc;
56 void* m_oldErrorContext;
57#endif
58 };
59
60} // namespace WebCore
61