/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.common.ui.client.util;

 /**

  * This provides a library of JSNI methods.

  * 

  */

 public class BrowserUtils {

     public static native String getOperatingSystem() /*-{

                 if (navigator.appVersion.indexOf("Win")!=-1) return "Windows";

                    if (navigator.appVersion.indexOf("Mac")!=-1) return OSName="MacOS";

                    if (navigator.appVersion.indexOf("X11")!=-1) return OSName="UNIX";

                    if (navigator.appVersion.indexOf("Linux")!=-1) return OSName="Linux";

                    return "Unknown: " + navigator.appVersion;

            }-*/;

     public  static native String getString(String name) /*-{

             return eval("$wnd."+name);

         }-*/;

     public static native String getUserAgent() /*-{

                   return navigator.userAgent.toLowerCase();

           }-*/;

         /**

          * Redirect browser window to a different url

          * @param url

          */

     public static native void redirect(String url)/*-{

             $wnd.location = url;

         }-*/;

         /**

          * Reload the current browser page.

          */

     public static native void reload()/*-{

                 $wnd.location.reload();

         }-*/;

 }