Make Youtube less distracting
当前为
// ==UserScript==
// @name Youtube Undistract
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Make Youtube less distracting
// @author DA25
// @match https://www.youtube.com/*
// @icon https://www.google.com/s2/favicons?domain=youtube.com
// @grant GM_addStyle
// @license. MIT
// ==/UserScript==
(function() {
'use strict';
let urlCheckIntervalId = null;
let lastUrl = '';
let stopListening;
let lastPageName;
let currentPageName;
const watchVideoPage = {
name: 'watchVideoPage',
matches: (document) => {
const url = document.location.href;
const regex = /^https:\/\/www\.youtube\.com\/watch\?v=[\w-]+.*$/;
return regex.test(url);
},
init: (document) => {
console.log('watchVideoPage: init');
if (lastPageName === currentPageName) {
console.log(`Same page: ${currentPageName}, not doing anything`);
return;
}
const hideContentStyles = `
div#secondary div#secondary-inner {
opacity: 0;
transition: opacity .25s ease-in-out 0s;
}
div#secondary:hover div#secondary-inner {
opacity: 1;
transition: opacity .25s ease-in-out 0.5s;
}
ytd-comments#comments ytd-item-section-renderer#sections {
opacity: 0;
transition: opacity .25s ease-in-out 0s;
}
ytd-comments#comments:hover ytd-item-section-renderer#sections {
opacity: 1;
transition: opacity .25s ease-in-out 0.5s;
}
ytd-compact-video-renderer:has(ytd-thumbnail-overlay-resume-playback-renderer) {
opacity: 0.05;
transition: opacity .25s ease-in-out 0s;
}
ytd-compact-video-renderer:has(ytd-thumbnail-overlay-resume-playback-renderer):hover {
opacity: 1;
transition: opacity .25s ease-in-out 0.5s;
}
.ytp-heat-map-container {
display: block !important;
opacity: 1 !important;
}
#contents ytd-reel-shelf-renderer {
display: none
}
`;
const scrollRelatedStyles = `
div#related:has(ytd-watch-next-secondary-results-renderer) {
overflow-y: scroll;
outline: 1px solid white;
max-height: calc(var(--ytd-watch-flexy-panel-max-height) + var(--ytd-watch-flexy-space-below-player) + var(--ytd-watch-flexy-masthead-height));
}
`;
GM_addStyle(hideContentStyles);
GM_addStyle(scrollRelatedStyles);
const scrollHandlerBuilder = (element) => (event) => {
const deltaY = event.deltaY;
const contentHeight = element.scrollHeight;
const visibleHeight = element.offsetHeight;
const scrollTop = element.scrollTop;
if ((scrollTop === 0 && deltaY < 0) || ((scrollTop + visibleHeight + 0.5 >= contentHeight) && deltaY > 0)) {
event.preventDefault();
}
};
const addScrollListener = (element) => {
console.log('addScrollListener');
const scrollHandler = scrollHandlerBuilder(element);
element.addEventListener('wheel', scrollHandler, { passive: false });
return () => {
console.log('removeScrollListener');
element.removeEventListener('wheel', scrollHandler);
}
};
const startListening = () => {
console.log('enter: startListening');
if (stopListening) {
try {
stopListening();
} catch(e) {
console.error(e);
} finally {
stopListening = undefined;
}
}
const relatedVideosContainerEle = document.querySelector('div#related:has(ytd-watch-next-secondary-results-renderer)');
if (relatedVideosContainerEle) {
stopListening = addScrollListener(relatedVideosContainerEle);
}
};
setTimeout(() => startListening(), 4000);
},
destroy: () => {
}
}
const homePage = {
name: 'homePage',
matches: (document) => {
const url = document.location.href;
const regex = /^https:\/\/www\.youtube\.com\/?$/;
return regex.test(url);
},
init: (document) => {
// document.location.href = 'https://www.youtube.com/playlist?list=WL'
},
destroy: () => {}
};
const pages = [
watchVideoPage,
homePage
];
const startListenPageUrlChange = (callback) => {
console.log('startListenPageUrlChange');
if (urlCheckIntervalId === null) {
lastUrl = document.location.href;
urlCheckIntervalId = setInterval(() => {
const currentUrl = document.location.href;
console.log('checking if page changed', currentUrl !== lastUrl);
if (currentUrl !== lastUrl) {
callback(lastUrl, currentUrl);
lastUrl = currentUrl;
}
}, 4000); // Check every 1000 milliseconds (1 second)
}
}
const stopListenPageUrlChange = () => {
console.log('stopListenPageUrlChange');
if (urlCheckIntervalId !== null) {
clearInterval(urlCheckIntervalId);
urlCheckIntervalId = null;
}
}
const checkMatchingPage = () => {
console.log('checkMatchingPage');
const matchingPage = pages.find((page) => page.matches(document));
if (matchingPage) {
console.log('Matching page found: ', matchingPage.name);
lastPageName = currentPageName;
currentPageName = matchingPage.name;
const lastPage = pages.find((page) => page.name === lastPageName);
if (lastPage) {
lastPage.destroy();
}
matchingPage.init(document);
} else {
console.log('No matching page found');
}
}
const pageChangeHandler = (lastUrl, currentUrl) => {
console.log('pageChangeHandler: Url Changed: ', currentUrl);
checkMatchingPage();
}
const init = () => {
console.log('init');
checkMatchingPage();
}
init();
startListenPageUrlChange(pageChangeHandler)
})();