Telegram Web Emojione

Replaces old iOS emojis with Emojione on Telegram Web

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Telegram Web Emojione
// @namespace    https://greasyfork.org/users/649
// @version      1.1.10
// @description  Replaces old iOS emojis with Emojione on Telegram Web
// @author       Adrien Pyke
// @match        *://web.telegram.org/*
// @grant        GM_addStyle
// @require      https://gitcdn.link/repo/fuzetsu/userscripts/b38eabf72c20fa3cf7da84ecd2cefe0d4a2116be/wait-for-elements/wait-for-elements.js
// @require      https://cdn.rawgit.com/emojione/emojione/9a81e8462ea5c1efc8e4f2947944d0a248b8ec73/lib/js/emojione.min.js
// ==/UserScript==
/* global emojione */

(() => {
	'use strict';

	const SCRIPT_NAME = 'Telegram Web Emojione';

	const Util = {
		log(...args) {
			args.unshift(`%c${SCRIPT_NAME}:`, 'font-weight: bold;color: #233c7b;');
			console.log(...args);
		},
		q(query, context = document) {
			return context.querySelector(query);
		},
		qq(query, context = document) {
			return Array.from(context.querySelectorAll(query));
		},
		regexEscape(str) {
			return str.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&');
		}
	};

	const EmojiHelper = {
		replacements: {
			':+1:': ':thumbsup:',
			':facepunch:': ':punch:',
			':hand:': ':raised_hand:',
			':moon:': ':waxing_gibbous_moon:',
			':phone:': ':telephone:',
			':hocho:': ':knife:',
			':boat:': ':sailboat:',
			':car:': ':red_car:',
			':large_blue_circle:': ':blue_circle:',
			'\uD83C\uDFF3': '\uD83C\uDFF3\uFE0F', // Flag
			'\uD83D\uDECF': '\uD83D\uDECF\uFE0F', // Bed
			'\u2640': '\u2640\uFE0F', // Female Sign
			'\u2764\uFE0F': '\u2764\uFE0F\u200B', // Red Heart
			'\uFE0F\uFE0F': '\uFE0F' // Fix for ZWJ
		},
		sizes: [
			{
				size: 20
			}, {
				class: ['im_short_message_text', 'im_short_message_media'],
				size: 16
			}, {
				class: ['composer_emoji_tooltip', 'stickerset_modal_sticker_alt'],
				size: 26
			}
		],
		addStyles() {
			GM_addStyle(EmojiHelper.sizes.map(size => {
				let output = '.emoji';
				if (size.class) {
					output = size.class.map(c => `.${c} .emoji`).join(', ');
				}
				return `${output} {width: ${size.size}px; height: ${size.size}px; vertical-align: middle;}`;
			}).join(''));
		},
		makeReplacements(str) {
			Object.entries(EmojiHelper.replacements).forEach(([key, value]) => {
				str = str.replace(new RegExp(Util.regexEscape(key), 'g'), value);
			});
			return str;
		},
		buildEmoji(img, src) {
			img.removeAttribute('style');
			img.removeAttribute('class');
			img.classList.add('emoji', 'e1-converted');
			img.style.backgroundImage = `url(${src})`;
			img.style.backgroundSize = 'cover';
			img.src = 'img/blank.gif';
		},
		toEmoji(text) {
			const tempDiv = document.createElement('div');
			tempDiv.innerHTML = emojione.toImage(EmojiHelper.makeReplacements(text));

			Util.qq('img', tempDiv).forEach(emoji => emoji.outerHTML = emoji.alt);
			tempDiv.innerHTML = emojione.toImage(EmojiHelper.makeReplacements(tempDiv.textContent));

			Util.qq('img', tempDiv).forEach(emoji => EmojiHelper.buildEmoji(emoji, emoji.src));

			return tempDiv.innerHTML;
		},
		shortnameToSrc(shortname) {
			const tempDiv = document.createElement('div');
			tempDiv.innerHTML = emojione.toImage(EmojiHelper.replacements[shortname] || shortname);
			return Util.q('img', tempDiv).src;
		},
		convert(node) {
			if (node.childNodes && node.childNodes.length > 0) {
				Util.qq('span.emoji', node).forEach(emoji => emoji.outerHTML = emoji.textContent);
			}
			if (node.nodeType === Node.TEXT_NODE) {
				const tempDiv = document.createElement('div');
				tempDiv.innerHTML = EmojiHelper.toEmoji(node.textContent);

				if (Util.q('img', tempDiv)) {
					Array.from(tempDiv.childNodes).forEach(tempChild => node.parentNode.insertBefore(tempChild, node));
					node.remove();
				}
			} else if (node.tagName === 'IMG') {
				if (!node.classList.contains('e1-converted')) {
					EmojiHelper.buildEmoji(node, EmojiHelper.shortnameToSrc(node.alt));
				}
			} else if (node.childNodes) {
				Array.from(node.childNodes).forEach(EmojiHelper.convert);
			}
		}
	};

	EmojiHelper.addStyles();

	const convertAndWatch = function(node, config) {
		EmojiHelper.convert(node);
		const changes = waitForElems({
			context: node,
			config,
			onchange() {
				changes.stop();
				EmojiHelper.convert(node);
				changes.resume();
			}
		});
	};

	waitForElems({
		sel: [
			'.im_message_author',
			'.im_message_webpage_site',
			'.im_message_webpage_title > a',
			'.im_message_webpage_description',
			'.im_dialog_peer > span',
			'.stickerset_modal_sticker_alt',
			'.im_message_photo_caption',
			'.im_message_document_caption',
			'.reply_markup_button'
		].join(','),
		onmatch: EmojiHelper.convert
	});

	waitForElems({
		sel: [
			'.im_message_text',
			'.im_short_message_text',
			'.im_short_message_media > span > span > span'
		].join(','),
		onmatch: convertAndWatch
	});

	convertAndWatch(Util.q('.composer_rich_textarea'), {
		characterData: true,
		childList: true,
		subtree: true
	});

	waitForElems({
		sel: '.composer_emoji_btn',
		onmatch(btn) {
			btn.innerHTML = EmojiHelper.toEmoji(btn.title);
		}
	});

	waitForElems({
		sel: '.composer_emoji_option',
		onmatch(option) {
			Util.q('.emoji', option).outerHTML = EmojiHelper.toEmoji(Util.q('span', option).textContent);
		}
	});
})();