Source/core/dom/DOMImplementation.h

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2001 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2004, 2005, 2006, 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 DOMImplementation_h
#define DOMImplementation_h

#include "core/dom/Document.h"
#include "wtf/PassRefPtr.h"

namespace WebCore {

class CSSStyleSheet;
class Document;
class DocumentInit;
class DocumentType;
class ExceptionState;
class LocalFrame;
class HTMLDocument;
class KURL;
class XMLDocument;

class DOMImplementation FINAL : public NoBaseWillBeGarbageCollectedFinalized<DOMImplementation>, public ScriptWrappable {
    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
public:
    static PassOwnPtrWillBeRawPtr<DOMImplementation> create(Document& document)
    {
        return adoptPtrWillBeNoop(new DOMImplementation(document));
    }

#if !ENABLE(OILPAN)
    void ref() { m_document->ref(); }
    void deref() { m_document->deref(); }
#endif
    Document& document() const { return *m_document; }

    // DOM methods & attributes for DOMImplementation
    static bool hasFeature(const String& feature, const String& version);
    bool hasFeatureForBindings(const String& feature, const String& version);
    PassRefPtrWillBeRawPtr<DocumentType> createDocumentType(const AtomicString& qualifiedName, const String& publicId, const String& systemId, ExceptionState&);
    PassRefPtrWillBeRawPtr<XMLDocument> createDocument(const AtomicString& namespaceURI, const AtomicString& qualifiedName, DocumentType*, ExceptionState&);

    // From the HTMLDOMImplementation interface
    PassRefPtrWillBeRawPtr<HTMLDocument> createHTMLDocument(const String& title);

    // Other methods (not part of DOM)
    static PassRefPtrWillBeRawPtr<Document> createDocument(const String& mimeType, LocalFrame*, const KURL&, bool inViewSourceMode);
    static PassRefPtrWillBeRawPtr<Document> createDocument(const String& mimeType, const DocumentInit&, bool inViewSourceMode);

    static bool isXMLMIMEType(const String&);
    static bool isTextMIMEType(const String&);
    static bool isJSONMIMEType(const String&);

    void trace(Visitor*);

private:
    explicit DOMImplementation(Document&);

    RawPtrWillBeMember<Document> m_document;
};

} // namespace WebCore

#endif