Simulate mouse events
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/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;
};
})();