Home | History | Annotate | Download | only in xml
      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 "XSLStyleSheet.h"
     30 #include <wtf/HashMap.h>
     31 #include <wtf/text/StringHash.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     ~XSLTProcessor();
     48 
     49     void setXSLStyleSheet(PassRefPtr<XSLStyleSheet> styleSheet) { m_stylesheet = styleSheet; }
     50     bool transformToString(Node* source, String& resultMIMEType, String& resultString, String& resultEncoding);
     51     PassRefPtr<Document> createDocumentFromSource(const String& source, const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, Frame* frame);
     52 
     53     // DOM methods
     54     void importStylesheet(PassRefPtr<Node> style) { m_stylesheetRootNode = style; }
     55     PassRefPtr<DocumentFragment> transformToFragment(Node* source, Document* ouputDoc);
     56     PassRefPtr<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 #if !USE(QXMLQUERY)
     66     static void parseErrorFunc(void* userData, xmlError*);
     67     static void genericErrorFunc(void* userData, const char* msg, ...);
     68 
     69     // Only for libXSLT callbacks
     70     XSLStyleSheet* xslStylesheet() const { return m_stylesheet.get(); }
     71 #endif
     72 
     73     typedef HashMap<String, String> ParameterMap;
     74 
     75 private:
     76     XSLTProcessor() { }
     77 
     78     RefPtr<XSLStyleSheet> m_stylesheet;
     79     RefPtr<Node> m_stylesheetRootNode;
     80     ParameterMap m_parameters;
     81 };
     82 
     83 }
     84 
     85 #endif
     86 #endif
     87