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simulate_event

Simulate mouse events

Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta // @require https://updategreasyfork.deno.dev/scripts/21750/138530/simulate_event.js 

//// ==UserScript==
// @name           simulate_event 
// @namespace      https://raw.githubusercontent.com/sergeych/jsnippets/master/simulate_event.js
// ==/UserScript==

/**
 * $('#foo').simulate('click'[,options]); // => fires "click" event on an element with id=foo
 * Prototype's idea, modified to run under jQuery
 * 
 * - options: optional object to fine-tune event properties - pointerX, pointerY, ctrlKey, etc.
 * 
 **/
 
(function(){
  
  var eventMatchers = {
    'HTMLEvents': /^(?:load|unload|abort|error|select|change|submit|reset|focus|blur|resize|scroll)$/,
    'MouseEvents': /^(?:click|mouse(?:down|up|over|move|out))$/
  };

  var defaultOptions = {
    pointerX: 0,
    pointerY: 0,
    button: 0,
    ctrlKey: false,
    altKey: false,
    shiftKey: false,
    metaKey: false,
    bubbles: true,
    cancelable: true
  };
  
  jQuery.fn.simulate = function(eventName) {
		var element = this[0];
    var options = $.extend(true, defaultOptions, arguments[2] || { });
    var oEvent, eventType = null;
    
    for (var name in eventMatchers) {
      if (eventMatchers[name].test(eventName)) { eventType = name; break; }
    }

    if (!eventType)
      throw new SyntaxError('Only HTMLEvents and MouseEvents interfaces are supported');

    if (document.createEvent) {
      oEvent = document.createEvent(eventType);
      if (eventType == 'HTMLEvents') {
        oEvent.initEvent(eventName, options.bubbles, options.cancelable);
      }
      else {
        oEvent.initMouseEvent(eventName, options.bubbles, options.cancelable, document.defaultView, 
          options.button, options.pointerX, options.pointerY, options.pointerX, options.pointerY,
          options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, options.button, element);
      }
      element.dispatchEvent(oEvent);
    }
    else {
      options.clientX = options.pointerX;
      options.clientY = options.pointerY;
      oEvent = $.extend(document.createEventObject(), options);
      element.fireEvent('on' + eventName, oEvent);
    }
    return element;
  };
})();