Adds unread notifications count in the tab title
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// ==UserScript==
// @name Twitter - add unread notifications count in the tab title
// @namespace darkred
// @author darkred
// @description Adds unread notifications count in the tab title
// @include https://twitter.com/*
// @version 2017.02.07
// @grant none
// @require https://greatest.deepsurf.us/scripts/21927-arrive-js/code/arrivejs.js?version=139586
// ==/UserScript==
var counter;
function addCounterInTitle() {
// alert(0);
counter = parseInt(document.querySelector('.count-inner').innerHTML); // the Notifications counter value
// if (counter > 0 && document.title.indexOf('|') > 3) { // if the '|' symbol is the default separator of username and 'Twitter' when viewing profiles, e.g.: Twitter Support (@Support) | Twitter. In here the position of `|` is 27.
if (counter > 0) { // if the '|' symbol is the default separator of username and 'Twitter' when viewing profiles, e.g.: Twitter Support (@Support) | Twitter. In here the position of `|` is 27.
if (/[0-9]+\ \|\ .*/.test(document.title)){ // if our counter is already added to title
var defaultTitle = document.title.match(/[0-9]+\ \|\ (.*)/)[1];
document.title = counter + ' | ' + defaultTitle;
return;
} else {
document.title = counter + ' | ' + document.title; // add the counter to the title
return;
}
} else if (counter === 0) {
document.title = /[0-9]+\ \|\ (.*)/g.exec(document.title)[1]; // remove title's added counter
}
}
// After the 'Notifications' counter is first visible in the page (= the selector below is for the element: 'the 1st avatar thumbnail in the "Who to follow" panel')
document.arrive('div.js-account-summary:nth-child(1) > div:nth-child(2) > a:nth-child(1) > img:nth-child(1)', function () {
addCounterInTitle();
});
// Whenever there are new unread tweets in the timeline..
document.arrive('.new-tweets-bar', function () {
var target = document.querySelector('.new-tweets-bar'); // ..οbserve the unread counter for changes(increase)
var observer = new MutationObserver(function (mutations) {
addCounterInTitle(); // Refresh the counter on every such change
});
var config = {
childList: true,
};
observer.observe(target, config);
});
// Refresh the counter when there are no unread tweets
document.leave('.new-tweets-bar', function () {
addCounterInTitle();
});
// Whenever viewing the 'Notifications' tab
document.arrive('.NotificationsHeadingContent', function () {
document.querySelector('.count-inner').innerHTML = 0; // ..reset the counter..
counter = 0;
document.title = document.title.match(/[0-9]+\ \|\ (.*)/)[1]; // ..and the tab title
});
// Observe the 'Notifications' counter for changes
var target2 = document.querySelector('.count-inner');
var observer2 = new MutationObserver(function (mutations) {
addCounterInTitle();
});
var config2 = {
childList: true,
};
observer2.observe(target2, config2);
function resetCounter(){
// document.querySelector('.new-count').className = 'count';
counter = 0;
document.querySelector('.count-inner').innerHTML = '';
document.title = /[0-9]+\ \|\ (.*)/g.exec(document.title)[1];
}
/// A "click" event listener attached on the "Notifications" button:
// if the user clicks, rightclicks or middle-clicks the button, then reset the counter and the tab title.
var target3 = document.querySelector('.people');
target3.addEventListener('mousedown', resetCounter, false);