1/*
2 * This file is part of the XSL implementation.
3 *
4 * Copyright (C) 2004, 2007, 2008 Apple, Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#pragma once
24
25#if ENABLE(XSLT)
26
27#include "Node.h"
28#include "XSLStyleSheet.h"
29#include <libxml/parserInternals.h>
30#include <libxslt/documents.h>
31#include <wtf/HashMap.h>
32#include <wtf/text/StringHash.h>
33
34namespace WebCore {
35
36class Frame;
37class Document;
38class DocumentFragment;
39
40class XSLTProcessor : public RefCounted<XSLTProcessor> {
41public:
42 static Ref<XSLTProcessor> create() { return adoptRef(*new XSLTProcessor); }
43 ~XSLTProcessor();
44
45 void setXSLStyleSheet(RefPtr<XSLStyleSheet>&& styleSheet) { m_stylesheet = WTFMove(styleSheet); }
46 bool transformToString(Node& source, String& resultMIMEType, String& resultString, String& resultEncoding);
47 Ref<Document> createDocumentFromSource(const String& source, const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, Frame* frame);
48
49 // DOM methods
50 void importStylesheet(RefPtr<Node>&& style)
51 {
52 if (style)
53 m_stylesheetRootNode = WTFMove(style);
54 }
55 RefPtr<DocumentFragment> transformToFragment(Node* source, Document* ouputDoc);
56 RefPtr<Document> transformToDocument(Node* source);
57
58 void setParameter(const String& namespaceURI, const String& localName, const String& value);
59 String getParameter(const String& namespaceURI, const String& localName) const;
60 void removeParameter(const String& namespaceURI, const String& localName);
61 void clearParameters() { m_parameters.clear(); }
62
63 void reset();
64
65 static void parseErrorFunc(void* userData, xmlError*);
66 static void genericErrorFunc(void* userData, const char* msg, ...);
67
68 // Only for libXSLT callbacks
69 XSLStyleSheet* xslStylesheet() const { return m_stylesheet.get(); }
70
71 typedef HashMap<String, String> ParameterMap;
72
73private:
74 XSLTProcessor() = default;
75
76 RefPtr<XSLStyleSheet> m_stylesheet;
77 RefPtr<Node> m_stylesheetRootNode;
78 ParameterMap m_parameters;
79};
80
81} // namespace WebCore
82
83#endif // ENABLE(XSLT)
84