Greasy Fork

任意网站去黑白

去除任意网站的黑白样式

目前为 2022-12-03 提交的版本。查看 最新版本。

// ==UserScript==
// @name 任意网站去黑白
// @namespace http://tampermonkey.net/
// @version 5.0
// @description 去除任意网站的黑白样式
// @author share121
// @match *://*/*
// @match *
// @license MIT
// @grant none
// @homepageURL https://greasyfork.org/zh-CN/scripts/455866
// @supportURL https://greasyfork.org/zh-CN/scripts/455866-%E4%BB%BB%E6%84%8F%E7%BD%91%E7%AB%99%E5%8E%BB%E9%BB%91%E7%99%BD/feedback
// @run-at document-body
// ==/UserScript==

function grayToColorful() {
    document.querySelectorAll("*").forEach(function (e) {
        let s = getComputedStyle(e);
        e.style.filter =
            s.filter && s.filter.replace(/grayscale\(.*\)/g, "grayscale(0)");
        e.style.webkitFilter =
            s.webkitFilter &&
            s.webkitFilter.replace(/grayscale\(.*\)/g, "grayscale(0)");
        e.style.mozFilter =
            s.mozFilter &&
            s.mozFilter.replace(/grayscale\(.*\)/g, "grayscale(0)");
        e.style.msFilter =
            s.msFilter &&
            s.msFilter.replace(/grayscale\(.*\)/g, "grayscale(0)");
        e.style.oFilter =
            s.oFilter && s.oFilter.replace(/grayscale\(.*\)/g, "grayscale(0)");
    });
}

if (document.readyState === "loading") {
    // 此时加载尚未完成
    let style_ = document.createElement("style");
    style_.innerText =
        "*{filter:grayscale(0)!important;-webkit-filter:grayscale(0)!important;-moz-filter:grayscale(0)!important;-ms-filter:grayscale(0)!important;-o-filter:grayscale(0)!important;filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=0)!important;}";
    document.querySelector("head").appendChild(style_);
    window.onload = function () {
        document.querySelector("head").removeChild(style_);
        grayToColorful();
    };
} else {
    // 此时 DOMContentLoaded 已经被触发
    grayToColorful();
}