= STN = TradeOffer Helper

Trying to make your TradeOffer Experience better!
当前为 2016-08-26 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         = STN = TradeOffer Helper
// @namespace    http://stn.tf
// @version      0.1
// @description  Trying to make your TradeOffer Experience better!
// @author       spyfly
// @match        https://steamcommunity.com/tradeoffer/new/*
// @grant        none
// ==/UserScript==

(function() {
    function simulate(element, eventName)
{
    var options = extend(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;
        var evt = document.createEventObject();
        oEvent = extend(evt, options);
        element.fireEvent('on' + eventName, oEvent);
    }
    return element;
}

function extend(destination, source) {
    for (var property in source)
      destination[property] = source[property];
    return destination;
}

var eventMatchers = {
    'HTMLEvents': /^(?:load|unload|abort|error|select|change|submit|reset|focus|blur|resize|scroll)$/,
    'MouseEvents': /^(?:click|dblclick|mouse(?:down|up|over|move|out))$/
};
var defaultOptions = {
    pointerX: 0,
    pointerY: 0,
    button: 0,
    ctrlKey: false,
    altKey: false,
    shiftKey: false,
    metaKey: false,
    bubbles: true,
    cancelable: true
};
    var $_GET = {};
    if(document.location.toString().indexOf('?') !== -1) {
        var query = document.location
                   .toString()
                   // get the query string
                   .replace(/^.*?\?/, '')
                   // and remove any existing hash string (thanks, @vrijdenker)
                   .replace(/#.*$/, '')
                   .split('&');

        for(var i=0, l=query.length; i<l; i++) {
            var aux = decodeURIComponent(query[i]).split('=');
            $_GET[aux[0]] = aux[1];
        }
    }
    //get the 'for_item' query parameter
    var item = $_GET['for_item'];
    if (item){
        simulate(document.getElementById("inventory_select_their_inventory"), "click");
            var done = false;
    var i = 0;
    while (i !== 20){
    i++;
        setTimeout(function(){
        if (done == false){
            try {
    simulate(document.getElementById("item" + item), "dblclick");
    simulate(document.getElementById("inventory_select_your_inventory"), "click");
    done = true;
    } catch (ex){}}} , i*500);}
    }

})();