user/src/com/google/gwt/user/client/EventListener.java

/*
 * Copyright 2006 Google 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.google.gwt.user.client;

/**
 * Receives low-level browser events. The implementer registers for DOM events
 * using
 * {@link com.google.gwt.user.client.DOM#setEventListener(Element, EventListener)}.
 * 
 * <p>
 * Only subclasses of {@link com.google.gwt.user.client.ui.Widget} should
 * attempt to listen to browser events.
 * </p>
 */
public interface EventListener {

  /**
   * Fired whenever a browser event is received.
   * 
   * @param event the event received
   */
  void onBrowserEvent(Event event);
}