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/**
 *
 *   Copyright 2014 sourceforge.
 *
 *   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 org.gwtopenmaps.openlayers.client.util;


import com.google.gwt.user.client.Element;


/**
 *
 */
public class ElementHelper
{

    /**
     * @return Element - the head element of the Document object of the topmost ancestor window
     */
    public static native Element getHead() /*-{
        return $wnd.top.document.getElementsByTagName("head")[0];
    }-*/;

    /**
     * @return Element - the Document object of the topmost ancestor window
     *
     */
    public static native Element getTopDocument() /*-{
        return $wnd.top.document;
    }-*/;

    public static native JSObject getElementsByTagName(Element parent, String tagName) /*-{
        return parent.getElementsByTagName(tagName);
    }-*/;
}