summaryrefslogtreecommitdiff
path: root/Source/WebCore/xml/XSLTProcessor.h
blob: cffd1c45d55884176b663b478ef7ce122f0abec6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
/*
 * This file is part of the XSL implementation.
 *
 * Copyright (C) 2004, 2007, 2008 Apple, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef XSLTProcessor_h
#define XSLTProcessor_h

#if ENABLE(XSLT)

#include "Node.h"
#include "XSLStyleSheet.h"
#include <wtf/HashMap.h>
#include <wtf/text/StringHash.h>

#include <libxml/parserInternals.h>
#include <libxslt/documents.h>

namespace WebCore {

class Frame;
class Document;
class DocumentFragment;

class XSLTProcessor : public RefCounted<XSLTProcessor> {
public:
    static Ref<XSLTProcessor> create() { return adoptRef(*new XSLTProcessor); }
    ~XSLTProcessor();

    void setXSLStyleSheet(RefPtr<XSLStyleSheet>&& styleSheet) { m_stylesheet = WTFMove(styleSheet); }
    bool transformToString(Node& source, String& resultMIMEType, String& resultString, String& resultEncoding);
    Ref<Document> createDocumentFromSource(const String& source, const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, Frame* frame);
    
    // DOM methods
    void importStylesheet(RefPtr<Node>&& style)
    {
        if (style)
            m_stylesheetRootNode = WTFMove(style);
    }
    RefPtr<DocumentFragment> transformToFragment(Node* source, Document* ouputDoc);
    RefPtr<Document> transformToDocument(Node* source);
    
    void setParameter(const String& namespaceURI, const String& localName, const String& value);
    String getParameter(const String& namespaceURI, const String& localName) const;
    void removeParameter(const String& namespaceURI, const String& localName);
    void clearParameters() { m_parameters.clear(); }

    void reset();

    static void parseErrorFunc(void* userData, xmlError*);
    static void genericErrorFunc(void* userData, const char* msg, ...);
    
    // Only for libXSLT callbacks
    XSLStyleSheet* xslStylesheet() const { return m_stylesheet.get(); }

    typedef HashMap<String, String> ParameterMap;

private:
    XSLTProcessor() { }

    RefPtr<XSLStyleSheet> m_stylesheet;
    RefPtr<Node> m_stylesheetRootNode;
    ParameterMap m_parameters;
};

}

#endif
#endif