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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2012 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 elemental.events;

import elemental.events.*;
import elemental.util.*;
import elemental.dom.*;
import elemental.html.*;
import elemental.css.*;
import elemental.stylesheets.*;

import java.util.Date;

/**
  * An EventTarget is a DOM interface implemented by objects that can receive DOM events and have listeners for them. The most common EventTargets are DOM elements, although other objects can be EventTargets too, for example document, window, XMLHttpRequest, and others.

  */
public interface EventTarget {


  /**
    * 
Register an event handler of a specific event type on the EventTarget.
    */
  EventRemover addEventListener(String type, EventListener listener);


  /**
    * 
Register an event handler of a specific event type on the EventTarget.
    */
  EventRemover addEventListener(String type, EventListener listener, boolean useCapture);


  /**
    * 
Dispatch an event to this EventTarget.
    */
  boolean dispatchEvent(Event event);


  /**
    * 
Removes an event listener from the EventTarget.
    */
  void removeEventListener(String type, EventListener listener);


  /**
    * 
Removes an event listener from the EventTarget.
    */
  void removeEventListener(String type, EventListener listener, boolean useCapture);
}