/**
 * This file is part of the DOM implementation for KDE.
 *
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *
 * 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.
 *
 */
// --------------------------------------------------------------------------

#include "html_document.h"
#include "dom/html_misc.h"
#include "dom/dom_exception.h"
#include "xml/dom_textimpl.h"
#include "html/html_documentimpl.h"
#include "html/html_miscimpl.h"

using namespace DOM;

HTMLDocument::HTMLDocument() : Document(false) // create the impl here
{
    impl = DOMImplementationImpl::createHTMLDocument();
    impl->ref();

}

HTMLDocument::HTMLDocument(KHTMLView *parent)
    : Document(false) // create the impl here
{
    impl = DOMImplementationImpl::createHTMLDocument(parent);
    impl->ref();
}

HTMLDocument::HTMLDocument(const HTMLDocument &other) : Document(other)
{
}

HTMLDocument::HTMLDocument(HTMLDocumentImpl *impl) : Document(impl)
{
}

HTMLDocument &HTMLDocument::operator = (const Node &other)
{
    if (other.nodeType() != DOCUMENT_NODE) {
        if (impl) {
            impl->deref();
        }
        impl = 0;
    } else {
        DocumentImpl *d = static_cast<DocumentImpl *>(other.handle());
        if (!d->isHTMLDocument()) {
            if (impl) {
                impl->deref();
            }
            impl = 0;
        } else {
            Node::operator =(other);
        }
    }
    return *this;
}

HTMLDocument &HTMLDocument::operator = (const HTMLDocument &other)
{
    Document::operator =(other);
    return *this;
}

HTMLDocument::~HTMLDocument()
{
}

DOMString HTMLDocument::title() const
{
    if (!impl) {
        return DOMString();
    }
    return static_cast<HTMLDocumentImpl *>(impl)->title();
}

void HTMLDocument::setTitle(const DOMString &value)
{
    if (impl) {
        static_cast<HTMLDocumentImpl *>(impl)->setTitle(value);
    }
}

DOMString HTMLDocument::referrer() const
{
    if (!impl) {
        return DOMString();
    }
    return ((HTMLDocumentImpl *)impl)->referrer();
}

DOMString HTMLDocument::completeURL(const DOMString &str) const
{
    if (!impl) {
        return str;
    }
    return ((HTMLDocumentImpl *)impl)->completeURL(str.trimSpaces().string());
}

DOMString HTMLDocument::domain() const
{
    if (!impl) {
        return DOMString();
    }
    return ((HTMLDocumentImpl *)impl)->domain();
}

DOMString HTMLDocument::lastModified() const
{
    if (!impl) {
        return DOMString();
    }
    return ((HTMLDocumentImpl *)impl)->lastModified();
}

DOMString HTMLDocument::URL() const
{
    if (!impl) {
        return DOMString();
    }
    return ((HTMLDocumentImpl *)impl)->URL().url();
}

HTMLElement HTMLDocument::body() const
{
    if (!impl) {
        return 0;
    }
    return ((HTMLDocumentImpl *)impl)->body();
}

void HTMLDocument::setBody(const HTMLElement &_body)
{
    if (!impl) {
        return;
    }
    int exceptioncode = 0;
    ((HTMLDocumentImpl *)impl)->setBody(static_cast<HTMLElementImpl *>(_body.handle()), exceptioncode);
    if (exceptioncode) {
        throw DOMException(exceptioncode);
    }
    return;
}

HTMLCollection HTMLDocument::images() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->images();
}

HTMLCollection HTMLDocument::applets() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->applets();
}

HTMLCollection HTMLDocument::scripts() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->scripts();
}

HTMLCollection HTMLDocument::links() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->links();
}

HTMLCollection HTMLDocument::forms() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->forms();
}

HTMLCollection HTMLDocument::layers() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->layers();
}

HTMLCollection HTMLDocument::anchors() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->anchors();
}

HTMLCollection HTMLDocument::all() const
{
    if (!impl) {
        return HTMLCollection();
    }
    return ((HTMLDocumentImpl *)impl)->all();
}

DOMString HTMLDocument::cookie() const
{
    if (!impl) {
        return DOMString();
    }
    return ((HTMLDocumentImpl *)impl)->cookie();
}

void HTMLDocument::setCookie(const DOMString &value)
{
    if (impl) {
        ((HTMLDocumentImpl *)impl)->setCookie(value);
    }

}

void HTMLDocument::open()
{
    if (impl) {
        ((HTMLDocumentImpl *)impl)->open();
    }
}

void HTMLDocument::close()
{
    if (impl) {
        ((HTMLDocumentImpl *)impl)->close();
    }
}

void HTMLDocument::write(const DOMString &text)
{
    if (impl) {
        ((HTMLDocumentImpl *)impl)->write(text);
    }
}

void HTMLDocument::writeln(const DOMString &text)
{
    if (impl) {
        ((HTMLDocumentImpl *)impl)->writeln(text);
    }
}

NodeList HTMLDocument::getElementsByName(const DOMString &elementName)
{
    if (!impl) {
        return 0;
    }
    return ((HTMLDocumentImpl *)impl)->getElementsByName(elementName);
}

