// ==UserScript==
// @name        Twemoji Everywhere
// @namespace   pointydev
// @author      pointydev
// @match       http*://*/*
// @inject-into content
// @grant       GM_addStyle
// @version     0.1.0
// @homepageURL https://gist.github.com/pointydev/f2d96ec634f393286593dc92bee19efc
// @updateURL   https://gist.github.com/pointydev/f2d96ec634f393286593dc92bee19efc/raw/twemoji_everywhere.user.js
// @icon        https://twemoji.maxcdn.com/v/latest/72x72/1f603.png
// @require     https://twemoji.maxcdn.com/v/latest/twemoji.min.js
// @description Replaces the browser emoji implementation with Twemoji
// ==/UserScript==

const parser = function(node) {
    twemoji.parse(node.target, {
        folder: 'svg',
        ext: '.svg',
        className: "pointydev-twemoji"
    });
};

const update = function(mutation, observer) { mutation.forEach(parser); };
const observer = new MutationObserver(update);

try {
    GM_addStyle("img.pointydev-twemoji {height: 1em; width: 1em; margin: 0 .05em 0 .1em; vertical-align: -0.1em;}");
    
    observer.observe(document.body, {subtree: true, childList: true, characterData: true});
    parser({target: document.body});
    
    console.info("%c[Twemoji Everywhere]", "color: #1DA1F2; font-style: bold", "Initialised!");
}
catch(e) {
    observer.disconnect()
    console.warn("%c[Twemoji Everywhere]", "color: #1DA1F2; font-style: bold", "Failed to initialise!\n", e);
};