"Remember the Milk" Fluid app script for bouncing icons and badge

rtm-fluid-app.js

function findClassNames() {
    var results = [].slice.call(document.querySelectorAll("div")).filter(function(o) {return o.innerText == "_Helper_"});
    if(results.length == 1) {
        nameNode = results[0];
        nameClass = nameNode.classList[0]
        countNode = [].slice.call(nameNode.parentNode.querySelectorAll("div")).filter(function(o) {return o.innerText == "1"})[0]
        countClass = countNode.classList[0]

        return {
            nameClass: "." + nameClass,
            countClass: "." + countClass
        }
    } else {
        alert("Failed to find helper list");
    }
}

var TARGET_LIST = "Now"
var LONG_WAIT = 10000;
var SHORT_WAIT = 10000;

var CLASS_LIST_NAME = null
var CLASS_LIST_COUNT = null

window.fluid.dockBadge = '';
setTimeout(updateDockBadge, LONG_WAIT);

function updateDockBadge() {
    if(!CLASS_LIST_NAME) {
        var names = findClassNames()
        CLASS_LIST_NAME = names["nameClass"];
        CLASS_LIST_COUNT = names["countClass"];
    }

    try {
        var newBadge = '';
        var listNameNodes = [].slice.call(document.querySelectorAll(CLASS_LIST_NAME))
        var nowNode = listNameNodes.filter(function(node) { return node.outerText == TARGET_LIST })[0] 
        var countNode = nowNode.parentNode.querySelector(CLASS_LIST_COUNT)

	    window.fluid.dockBadge = countNode.outerText;
	    if(countNode.outerText) {
    	    window.fluid.requestUserAttention();
    	    setTimeout(updateDockBadge, SHORT_WAIT);
	    } else {
    	    setTimeout(updateDockBadge, LONG_WAIT);
	    }
	    
	} catch(err) {
    	alert("Failed to show badge: " + err)
	}
}