// ==UserScript== // @name B&W webpage fix // @namespace http://tampermonkey.net/ // @version 0.2 // @description Fix for dull-looking black and white webpages. // @author Porama Ruengrairatanaroj // @match *://www.mkrestaurant.com/* // @match *://www.tescolotus.com/* // @match *://www.tops.co.th/* // @match *://www.lazada.co.th/* // @match *://www.bigc.co.th/* // @match *://*.cpfreshmartshop.com/* // @match *://scbsonline.settrade.com/* // @grant none // @downloadURL none // ==/UserScript== window.addEventListener('load', function () { 'use strict'; var grayscaleRegexMatch = /grayscale\([^)]*\)/g; var unsetGrayscaleFilter = function (elem) { if (elem === null) { return false; } try { var elemStyle = window.getComputedStyle(elem); var watchThis = false; if (elemStyle === null) { return false; } if (elemStyle.filter.match(grayscaleRegexMatch).length > 0) { elem.style.setProperty("filter", "unset", "important"); watchThis = true; } if (elemStyle.webkitFilter.match(grayscaleRegexMatch).length > 0) { elem.style.setProperty("-webkit-filter", "unset", "important"); watchThis = true; } return watchThis; } catch (e) { console.log("Failed to process: " + elem); } }; unsetGrayscaleFilter(document.body); // We can't limit this to , since apparently some ridiculously stupid // websites (I'm looking at you, SCB, CP Freshmart) have

tags *outside* // of the body tag. var items = document.getElementsByTagName('*'); for (var i = 0; i < items.length; ++i) { unsetGrayscaleFilter(items[i]); } }, false);