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G+ Hangouts Autojoin without setTimeout leak
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// ==UserScript== | |
// @name G+ Hangouts Autojoin | |
// @description Automatically click the join button when loading a hangout | |
// @include https://plus.google.com/hangouts/_/* | |
// @match https://plus.google.com/hangouts/_/* | |
// @version 0.1.0 | |
// ==/UserScript== | |
(function(){ | |
function addJQuery(callback) | |
{ | |
var script = document.createElement("script"); | |
script.setAttribute("src", "https://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"); | |
script.addEventListener('load', function() | |
{ | |
var script = document.createElement("script"); | |
script.textContent = "(" + callback.toString() + ")();"; | |
document.body.appendChild(script); | |
}, false); | |
document.body.appendChild(script); | |
} | |
function checkForPrompt() | |
{ | |
function simulate(target, evtName) | |
{ | |
evt = document.createEvent("MouseEvents"); | |
evt.initMouseEvent(evtName, true, true, document.defaultView, 0, 0, 0, 0, 0, false, false, false, false, 0, target); | |
target.dispatchEvent(evt); | |
} | |
function simulateClick(target) | |
{ | |
simulate(target, "mouseover"); | |
simulate(target, "mousedown"); | |
simulate(target, "mouseup"); | |
simulate(target, "mouseout"); | |
} | |
var tries = 30; | |
$('div[role="button"]').each(function(idx, item) // For each div with attribute role = "button" | |
{ | |
if (tries <= 0) { | |
return; | |
} | |
if ($(item).html().indexOf("Join") >= 0) // Correct button found | |
{ | |
simulateClick(item); | |
tries = 0; | |
} | |
}); | |
if (tries-- > 0) { | |
setTimeout(checkForPrompt, 1000); // Try again in a second | |
} | |
} | |
function init() | |
{ | |
addJQuery(checkForPrompt); | |
} | |
setTimeout(init, 1000); // Start after 1 second | |
})(); |
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