bundles/org.eclipse.rap.rwt/js/rwt/html/EventRegistration.js

/*******************************************************************************
 *  Copyright: 2004, 2012 1&1 Internet AG, Germany, http://www.1und1.de,
 *                        and EclipseSource
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 *  Contributors:
 *    1&1 Internet AG and others - original API and implementation
 *    EclipseSource - adaptation for the Eclipse Remote Application Platform
 ******************************************************************************/

rwt.qx.Class.define("rwt.html.EventRegistration",
{
  /*
  *****************************************************************************
     STATICS
  *****************************************************************************
  */

  statics :
  {
    /**
     * Assign a function to an event.
     *
     * @type static
     * @param vElement {Element} DOM Element
     * @param vType {String} Name of the event
     * @param vFunction {Function} The pointer to the function to assign
     * @return {void}
     * @signature function(vElement, vType, vFunction)
     */
    addEventListener : rwt.util.Variant.select("qx.client",
    {
      "mshtml" : function(vElement, vType, vFunction) {
        vElement.attachEvent("on" + vType, vFunction);
      },

      "default" : function(vElement, vType, vFunction) {
        vElement.addEventListener(vType, vFunction, false);
      }
    }),


    /**
     * Unassign a function from an event.
     *
     * @type static
     * @param vElement {Element} DOM Element
     * @param vType {String} Name of the event
     * @param vFunction {Function} The pointer to the function to assign
     * @signature function(vElement, vType, vFunction)
     */
    removeEventListener : rwt.util.Variant.select("qx.client",
    {
      "mshtml" : function(vElement, vType, vFunction) {
        vElement.detachEvent("on" + vType, vFunction);
      },

      "default" :  function(vElement, vType, vFunction) {
        vElement.removeEventListener(vType, vFunction, false);
      }
    })
  }
});