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无API依赖的极简高效广告拦截方案
目前为
// ==UserScript==
// @name YouTube广告拦截器
// @namespace safe-adblock
// @version 4.1
// @match *://*.youtube.com/*
// @grant none
// @run-at document-start
// @description 无API依赖的极简高效广告拦截方案
// ==/UserScript==
(function() {
'use strict';
// 安全元素选择器（排除播放器相关元素）
const AD_SELECTORS = [
'ytd-ad-slot-renderer',
'div.ytd-promoted-sparkles-web-renderer',
'[data-ad-metadata]',
'div#player-ads.ytd-watch:not(#movie_player)',
'ytd-rich-section-renderer:has(ytd-ad-)',
'div[class*="-ad-"]:not([data-legitimate])',
'div.ytp-ad-module'
];
// 智能CSS注入系统
const initLayout = () => {
const style = document.createElement('style');
style.textContent = `
/* 广告隐藏规则 */
${AD_SELECTORS.join(',')} {
transform: scale(0) !important;
height: 0 !important;
width: 0 !important;
opacity: 0 !important;
pointer-events: none !important;
position: absolute !important;
z-index: -1 !important;
}
/* 播放器核心保护规则 */
#movie_player, .html5-video-player {
position: static !important;
width: 100% !important;
height: 0 !important;
padding-bottom: 56.25% !important; /* 16:9比例 */
min-height: auto !important;
overflow: visible !important;
}
/* 视频自适应容器 */
.html5-video-container {
position: absolute !important;
top: 0 !important;
left: 0 !important;
width: 100% !important;
height: 100% !important;
}
/* 修复全屏显示 */
.ytp-fullscreen #movie_player {
padding-bottom: 0 !important;
height: 100vh !important;
}
/* 防止推荐栏重叠 */
ytd-watch-flexy[theater] #secondary.ytd-watch-flexy {
margin-top: 60px !important;
z-index: 500 !important;
}
`;
document.head.appendChild(style);
};
// 播放器守护系统
const playerProtector = {
lastHeight: 0,
observer: null,
init() {
this.setupSizeWatcher();
this.patchFullscreenAPI();
},
setupSizeWatcher() {
this.observer = new ResizeObserver(entries => {
entries.forEach(entry => {
const video = entry.target.querySelector('video');
if (video) {
this.adjustVideoSize(video);
}
});
});
const checkPlayer = () => {
const player = document.getElementById('movie_player');
if (player) {
this.observer.observe(player);
this.adjustVideoSize(player.querySelector('video'));
}
};
checkPlayer();
setInterval(checkPlayer, 3000);
},
adjustVideoSize(video) {
if (!video) return;
const container = video.closest('.html5-video-container');
if (container) {
container.style.cssText = `
width: 100% !important;
height: 100% !important;
overflow: hidden !important;
`;
}
video.style.cssText = `
width: 100% !important;
height: 100% !important;
object-fit: contain !important;
`;
},
patchFullscreenAPI() {
const originalRequest = Element.prototype.requestFullscreen;
Element.prototype.requestFullscreen = function() {
const player = document.getElementById('movie_player');
if (player && player.contains(this)) {
player.style.paddingBottom = '0';
player.style.height = '100vh';
}
return originalRequest.apply(this, arguments);
};
}
};
// 初始化系统
initLayout();
playerProtector.init();
// 安全广告清理系统（原有功能保持）
const adCleaner = {
observer: new MutationObserver(muts => {
muts.forEach(mut => {
mut.addedNodes.forEach(node => {
if (node.nodeType === 1) this.cleanAds(node);
});
});
}),
cleanAds(root) {
AD_SELECTORS.forEach(selector => {
root.querySelectorAll(selector).forEach(ad => {
ad.replaceChildren();
ad.style.cssText = 'display:none!important';
});
});
}
};
adCleaner.observer.observe(document, {
childList: true,
subtree: true
});
})();