// ==UserScript==// @name         Twitter Image 1-Click Download Background Space// @version      0.4// @description  Make the background area of a Twitter-hosted image (like an address ending in .jpg) a clickable download-prompt to image itself. Think of it like 'left click empty space == save-as'.// @author       Cro// @match        https://pbs.twimg.com/media/*// @grant        none// @namespace https://greasyfork.org/users/10865// ==/UserScript==(function () {'use strict';var img = document.getElementsByTagName('img')[0];var body = document.getElementsByTagName('body')[0];if (img && body){var src = img.getAttribute('src');if (src){var a = document.createElement('a');a.setAttribute('href', src);a.setAttribute('download', src.substr(src.lastIndexOf('/') + 1).replace(/:.*/, ''));a.style.setProperty('position', 'absolute');a.style.setProperty('height', '100%');a.style.setProperty('width', '100%');a.style.setProperty('z-index', '-1');body.appendChild(a);body.onclick = function (evt){if (evt.target == body){a.click();}};}}})();