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哀悼日,纪念日等黑白网页色彩恢复
当前为
// ==UserScript==
// @name 页面去除黑白
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 哀悼日,纪念日等黑白网页色彩恢复
// @author zdd
// @license MIT
// @match *://*
// @match *://*/*
// @match *://*.*
// @match *://*.*/*
// @match *://*.*.*
// @match *://*.*.*/*
// @match *://*.com
// @match *://*.com/*
// @match *://*.com.cn
// @match *://*.com.cn/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=baidu.com
// @grant none
// ==/UserScript==
(function() {
'use strict';
// 筛选灰色元素节点去掉灰色
function traversalUsingNodeIterator(node){
const filters = {
acceptNode(node) {
const isGray = window.getComputedStyle(node).filter.includes('grayscale') || window.getComputedStyle(node).webkitFilter.includes('grayscale')
return isGray ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_REJECT;
}
}
var iterator = document.createNodeIterator(node, NodeFilter.SHOW_ELEMENT, filters);
node = iterator.nextNode();
while(node != null){
node.style.webkitFilter = 'grayScale(0)'
node.style.filter = 'grayScale(0)'
node = iterator.nextNode();
}
}
const htmlEle = document.getElementsByTagName('html')[0];
traversalUsingNodeIterator(htmlEle);
})();