// ==UserScript==// @name        YoutubeDefaultSpeed2// @namespace      https://greasyfork.org/ru/users/717310-alina-novikova// @version     2.0// @author      splttingatms, Alina// @icon https://www.youtube.com/s/desktop/3748dff5/img/favicon_48.png// @homepage    https://github.com/splttingatms/YouTubeDefaultSpeed// @description Set a default playback rate for YouTube videos.// @description:ru Установите скорость воспроизведения по умолчанию для видео на YouTube.// @match       http*://*.youtube.com/*// @grant       GM_getValue// @grant       GM_setValue// @run-at      document-idle// @noframes// @license MIT// ==/UserScript==(function () {'use strict';var RATE_OPTIONS = ["0.7", "1", "1.25", "1.5", "2", "2.2", "2.5", "3", "5",];var RETRY_DELAY_IN_MS = 100;function getElement(query, callback) {var element = document.querySelector(query);if (element === null) {// null possible if element not loaded yet, retry with delaywindow.setTimeout(function () {getElement(query, callback);}, RETRY_DELAY_IN_MS);} else {callback(element);}}function setPlaybackRate(rate) {// video element can force unofficial playback ratesgetElement("video", function (video) {video.playbackRate = rate;});// movie_player div controls the displayed "Speed" in player menu// note: does not show values beyond official listgetElement("#movie_player", function (player) {player.setPlaybackRate(rate);});}function setPlaybackRateToPreference() {var preferredRate = GM_getValue("playbackRate", 1); // default to 1 if not set yetsetPlaybackRate(preferredRate);}function onElementSourceUpdate(target, callback) {var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;var observer = new MutationObserver(function (mutations) {mutations.forEach(function (mutation) {callback();});});observer.observe(target, {attributes: true, attributeFilter: ["src"]});}function handleRateButtonClick(rate) {GM_setValue("playbackRate", rate);setPlaybackRate(rate);}function injectButtons() {//var head = document.getElementById("masthead");var head = document.querySelector(".ytp-left-controls");var moreSpeedsDiv = document.createElement('div');moreSpeedsDiv.id = 'more-speeds';moreSpeedsDiv.style.display = 'flex';moreSpeedsDiv.style.marginLeft = '26px';var form = document.createElement("form");RATE_OPTIONS.forEach(function (rate) {var input = document.createElement("input");input.type = "radio";input.name = "playbackRate";input.id = "playbackRate" + rate;input.onclick = function () { handleRateButtonClick(rate); };input.checked = (rate === GM_getValue("playbackRate", 1));var label = document.createElement("label");label.htmlFor = "playbackRate" + rate;label.innerHTML = rate;label.style.marginRight = '4px';form.appendChild(input);form.appendChild(label);});moreSpeedsDiv.appendChild(form);head.appendChild(moreSpeedsDiv);//head.appendChild(form);}function main() {injectButtons();setPlaybackRateToPreference();// YouTube uses AJAX so monitor element for video changesgetElement("video", function (video) {onElementSourceUpdate(video, function () {setPlaybackRateToPreference();});});}main();})();