Package com.gargoylesoftware.htmlunit.javascript.host

Source Code of com.gargoylesoftware.htmlunit.javascript.host.DOMImplementation

/*
* Copyright (c) 2002-2010 Gargoyle Software Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gargoylesoftware.htmlunit.javascript.host;

import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;
import com.gargoylesoftware.htmlunit.javascript.host.xml.XMLDocument;
import com.gargoylesoftware.htmlunit.xml.XmlPage;

/**
* A JavaScript object for DOMImplementation.
*
* @version $Revision: 5301 $
* @author Ahmed Ashour
*
* @see <a href="http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/level-one-core.html#ID-102161490">
* W3C Dom Level 1</a>
*/
public class DOMImplementation extends SimpleScriptable {

    private static final long serialVersionUID = -6824157544527299635L;

    /**
     * Test if the DOM implementation implements a specific feature.
     * @param feature the name of the feature to test (case-insensitive)
     * @param version the version number of the feature to test
     * @return true if the feature is implemented in the specified version, false otherwise
     */
    public boolean jsxFunction_hasFeature(final String feature, final String version) {
        if (getBrowserVersion().isIE()) {
            if ("HTML".equals(feature) && "1.0".equals(version)) {
                return true;
            }
        }
        else {
            if ("HTML".equals(feature) && ("1.0".equals(version) || "2.0".equals(version))) {
                return true;
            }
            else if ("XML".equals(feature) && ("1.0".equals(version) || "2.0".equals(version))) {
                return true;
            }
            else if ("CSS2".equals(feature) && "2.0".equals(version)) {
                return true;
            }
            else if ("XPath".equals(feature) && "3.0".equals(version)) {
                return true;
            }
            //TODO: other features.
        }
        return false;
    }

    /**
     * Creates an {@link XMLDocument}.
     *
     * @param namespaceURI the URI that identifies an XML namespace
     * @param qualifiedName the qualified name of the document to instantiate
     * @param doctype the document types of the document
     * @return the newly created {@link XMLDocument}
     */
    //TODO: change doctype type to "DocType"
    public XMLDocument jsxFunction_createDocument(final String namespaceURI, final String qualifiedName,
            final Object doctype) {
        final XMLDocument document = new XMLDocument(getWindow().getWebWindow());
        document.setParentScope(getParentScope());
        document.setPrototype(getPrototype(document.getClass()));
        if (qualifiedName != null && qualifiedName.length() != 0) {
            final XmlPage page = document.getDomNodeOrDie();
            page.appendChild(page.createXmlElementNS(namespaceURI, qualifiedName));
        }
        return document;
    }
}
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