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 #ifndef XSLTProcessor_h

    24 #define XSLTProcessor_h

    25 

    26 #if ENABLE(XSLT)

    27 

    28 #include "Node.h"

    29 #include "StringHash.h"

    30 #include "XSLStyleSheet.h"

    31 #include <wtf/HashMap.h>

    32 

    33 #if !USE(QXMLQUERY)

    34 #include <libxml/parserInternals.h>

    35 #include <libxslt/documents.h>

    36 #endif

    37 

    38 namespace WebCore {

    39 

    40 class Frame;

    41 class Document;

    42 class DocumentFragment;

    43 

    44 class XSLTProcessor : public RefCounted<XSLTProcessor> {

    45 public:

    46     static PassRefPtr<XSLTProcessor> create() { return adoptRef(new XSLTProcessor); }

    47 

    48     void setXSLStyleSheet(PassRefPtr<XSLStyleSheet> styleSheet) { m_stylesheet = styleSheet; }

    49     bool transformToString(Node* source, String& resultMIMEType, String& resultString, String& resultEncoding);

    50     PassRefPtr<Document> createDocumentFromSource(const String& source, const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, Frame* frame);

    51     

    52     // DOM methods

    53     void importStylesheet(PassRefPtr<Node> style) { m_stylesheetRootNode = style; }

    54     PassRefPtr<DocumentFragment> transformToFragment(Node* source, Document* ouputDoc);

    55     PassRefPtr<Document> transformToDocument(Node* source);

    56     

    57     void setParameter(const String& namespaceURI, const String& localName, const String& value);

    58     String getParameter(const String& namespaceURI, const String& localName) const;

    59     void removeParameter(const String& namespaceURI, const String& localName);

    60     void clearParameters() { m_parameters.clear(); }

    61 

    62     void reset();

    63 

    64 #if !USE(QXMLQUERY)

    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 #endif

    71 

    72     typedef HashMap<String, String> ParameterMap;

    73 

    74 private:

    75     XSLTProcessor() { }

    76 

    77     RefPtr<XSLStyleSheet> m_stylesheet;

    78     RefPtr<Node> m_stylesheetRootNode;

    79     ParameterMap m_parameters;

    80 };

    81 

    82 }

    83 

    84 #endif

    85 #endif