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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2001 Dirk Mueller (mueller (at) kde.org)
      5  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
      6  *
      7  * This library is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Library General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2 of the License, or (at your option) any later version.
     11  *
     12  * This library is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Library General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Library General Public License
     18  * along with this library; see the file COPYING.LIB.  If not, write to
     19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     20  * Boston, MA 02110-1301, USA.
     21  *
     22  */
     23 
     24 #ifndef DOMImplementation_h
     25 #define DOMImplementation_h
     26 
     27 #include <wtf/Forward.h>
     28 #include <wtf/PassRefPtr.h>
     29 #include <wtf/RefCounted.h>
     30 
     31 namespace WebCore {
     32 
     33 class CSSStyleSheet;
     34 class Document;
     35 class DocumentType;
     36 class Frame;
     37 class HTMLDocument;
     38 class KURL;
     39 
     40 typedef int ExceptionCode;
     41 
     42 class DOMImplementation : public RefCounted<DOMImplementation> {
     43 public:
     44     static PassRefPtr<DOMImplementation> create(Document* ownerDocument) { return adoptRef(new DOMImplementation(ownerDocument)); }
     45 
     46     // DOM methods & attributes for DOMImplementation
     47     static bool hasFeature(const String& feature, const String& version);
     48     PassRefPtr<DocumentType> createDocumentType(const String& qualifiedName, const String& publicId, const String& systemId, ExceptionCode&);
     49     PassRefPtr<Document> createDocument(const String& namespaceURI, const String& qualifiedName, DocumentType*, ExceptionCode&);
     50 
     51     DOMImplementation* getInterface(const String& feature);
     52 
     53     // From the DOMImplementationCSS interface
     54     static PassRefPtr<CSSStyleSheet> createCSSStyleSheet(const String& title, const String& media, ExceptionCode&);
     55 
     56     // From the HTMLDOMImplementation interface
     57     PassRefPtr<HTMLDocument> createHTMLDocument(const String& title);
     58 
     59     // Other methods (not part of DOM)
     60     static PassRefPtr<Document> createDocument(const String& MIMEType, Frame*, const KURL&, bool inViewSourceMode);
     61 
     62     static bool isXMLMIMEType(const String& MIMEType);
     63     static bool isTextMIMEType(const String& MIMEType);
     64 
     65     Document* ownerDocument() { return m_ownerDocument; }
     66     void ownerDocumentDestroyed() { m_ownerDocument = 0; }
     67 
     68 private:
     69     DOMImplementation(Document* ownerDocument);
     70 
     71     Document* m_ownerDocument;
     72 };
     73 
     74 } //namespace
     75 
     76 #endif
     77