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斗鱼纯净版（douyu.com）。只保留直播和弹幕【斗鱼精简版、斗鱼极简版、斗鱼清爽版】；支持按钮切换是否启用脚本；
当前为
// ==UserScript==
// @name 纯净版斗鱼（douyu）
// @namespace https://github.com/ljezio
// @version 4.0.0-rc2
// @description 斗鱼纯净版（douyu.com）。只保留直播和弹幕【斗鱼精简版、斗鱼极简版、斗鱼清爽版】；支持按钮切换是否启用脚本；
// @homepage https://github.com/ljezio/pure-douyu
// @author ljezio
// @license MIT
// @match *://*.douyu.com/0*
// @match *://*.douyu.com/1*
// @match *://*.douyu.com/2*
// @match *://*.douyu.com/3*
// @match *://*.douyu.com/4*
// @match *://*.douyu.com/5*
// @match *://*.douyu.com/6*
// @match *://*.douyu.com/7*
// @match *://*.douyu.com/8*
// @match *://*.douyu.com/9*
// @match *://*.douyu.com/topic/*
// @match *://*.douyu.com/beta/*
// @icon https://www.douyu.com/favicon.ico
// @grant none
// ==/UserScript==
const switchKey = 'pure_douyu_switch';
(function () {
'use strict';
const buttonGroup = functionButtons();
if (localStorage.getItem(switchKey)) return;
removeNude().finally(() => autoFullWindow());
dbClick(buttonGroup);
newNodeObserver();
})();
/**
* 功能按钮
*/
function functionButtons() {
const body = document.querySelector('body');
const buttonGroup = document.createElement('div');
buttonGroup.style.cssText = 'z-index: 999; position: fixed; top: 0; right: 0;';
body.appendChild(buttonGroup);
const switchButton = document.createElement('button');
switchButton.title = '切换脚本启用状态';
switchButton.innerHTML = `
<svg viewBox="0 0 1025 1024" xmlns="http://www.w3.org/2000/svg" width="20" height="20">
<path d="M512.64 0C229.674667 0 0.298667 229.248 0.298667 512s229.376 512 512.384 512c282.965333 0 512.341333-229.248 512.341333-512S795.605333 0 512.64 0z m-37.290667 225.578667a38.528 38.528 0 0 1 77.141334 0v134.741333a38.528 38.528 0 0 1-77.141334 0V225.578667z m38.570667 578.773333a280.405333 280.405333 0 0 1-280.490667-280.277333 280.192 280.192 0 0 1 203.477334-269.312V323.413333a215.04 215.04 0 0 0 76.970666 415.829334 215.210667 215.210667 0 0 0 215.296-215.125334 215.04 215.04 0 0 0-138.282666-200.704V254.72c117.418667 33.493333 203.477333 141.269333 203.477333 269.312a280.362667 280.362667 0 0 1-280.448 280.32z" fill="#2C9EFF"/>
</svg>
`;
buttonGroup.appendChild(switchButton);
// 按钮半透明样式与鼠标悬停透明度变化
switchButton.style.cssText = 'display: block; cursor: pointer; opacity: 0.5; transition: opacity 0.3s ease;';
switchButton.onmouseover = () => switchButton.style.opacity = '1';
switchButton.onmouseout = () => switchButton.style.opacity = '0.5';
// 开关脚本按钮功能
switchButton.onclick = () => {
if (localStorage.getItem(switchKey)) {
localStorage.removeItem(switchKey);
} else {
localStorage.setItem(switchKey, 'off');
}
location.reload();
};
return buttonGroup;
}
/**
* 隐藏无用元素
*/
function removeNude() {
return new Promise((resolve) => {
const interval = setInterval(() => {
if (!document.querySelectorAll('.wm-general')) return;
setDisplayNone(document.querySelector('header'));
document.querySelector('aside')?.remove();
document.querySelectorAll('.wm-general')?.forEach(node => node.remove());
document.querySelectorAll('.bc-wrapper ')?.forEach(node => node.remove());
document.querySelector('[class^="snapbar__"]')?.remove();
setDisplayNone(document.querySelector('[class^="sidebar__"]'));
document.querySelector('[class^="title__"]')?.remove();
document.querySelector('[class^="interactive__"]')?.remove();
setDisplayNone(document.querySelector('#js-bottom-left'));
document.querySelector('#bc3')?.remove();
document.querySelector('#bc3-bgblur')?.remove();
document.querySelector('#js-player-dialog')?.remove();
document.querySelector('#js-player-above-controller')?.remove();
// 修改样式
const stream = document.querySelector('[class^="stream__"]');
stream.style.bottom = '0';
stream.style.top = '0';
document.querySelector('[class^="case__"]').style.padding = '0';
document.querySelector('#js-player-main').style.margin = '0';
// 强制修改伪元素样式
const style = document.createElement('style');
style.textContent = `
#js-player-main::before {
content: none !important;
}
.${document.querySelector('[class^="player__"]').className.split(' ')[0]}::before {
padding-top: 0 !important;
padding-bottom: ${innerHeight - 16}px !important;
}
`;
document.head.appendChild(style);
clearInterval(interval);
resolve();
}, 500);
});
}
/**
* 自动网页全屏
*/
function autoFullWindow() {
const fullWindowInterval = setInterval(() => {
// 自动网页全屏
if (fullWindow()) {
clearInterval(fullWindowInterval);
setTimeout(() => {
setDisplayNone(document.querySelector('[class^="toggle__"]'));
setDisplayNone(document.querySelector('#js-layout-fixed-buff'));
}, 10);
}
}, 300);
}
/**
* 双击全屏
*/
function dbClick(buttonGroup) {
document.querySelector('body').ondblclick = event => {
event.stopPropagation();
const controlBar = document.querySelector('[class^="right-"]') ||
document.querySelector('[class^="right__"]');
if (!controlBar) return;
const controlButtons = controlBar.childNodes;
if (!document.fullscreenElement) {
controlButtons[controlButtons.length - 1].click();
} else {
document.exitFullscreen().then();
}
};
document.onfullscreenchange = () => {
if (!document.fullscreenElement) {
setTimeout(() => fullWindow(), 0);
buttonGroup.style.display = 'block';
} else {
setDisplayNone(buttonGroup);
}
};
}
/**
* 移除后增无用元素
*/
function newNodeObserver() {
new MutationObserver(mutations => {
for (let mutation of mutations) {
if (mutation.type !== 'childList') {
continue;
}
for (let node of mutation.addedNodes) {
if (node.className === 'RechangeJulyPopups') {
node.remove();
}
}
}
}).observe(document.querySelector('body'), {childList: true})
}
/**
* 网页全屏
*/
function fullWindow() {
const controlBar = document.querySelector('[class^="right-"]') ||
document.querySelector('[class^="right__"]');
if (!controlBar) return false;
const controlButtons = controlBar.childNodes;
controlButtons[controlButtons.length - 2].click();
return true;
}
/**
* 隐藏元素
*/
function setDisplayNone(node) {
if (!node) return;
node.style.display = "none";
}