Automatically selects the YouTube subtitles with the text "English (auto-generated)"
// ==UserScript==
// @name Auto-Select YouTube Subtitles by Sapioit
// @namespace Sapioit
// @copyright Sapioit, 2020 - Present
// @author sapioitgmail.com
// @license GPL-2.0-only; http://www.gnu.org/licenses/gpl-2.0.txt
// @version 2.15.0.3
// @description Automatically selects the YouTube subtitles with the text "English (auto-generated)"
// @match https://*.youtube.com/*
// @match https://youtube.com/*
// @match https://youtu.be/*
// @icon https://youtube.com/favicon.ico
// @grant none
// ==/UserScript==
var changed_page_= false;
document.addEventListener('spfdone', function() {
changed_page_ = true;
//alert("changed link 1 spfdone");
});
document.addEventListener('transitionend', function(e) {
//alert("changed link 2 transitionend");
if (e.target.id === 'progress'){
changed_page_ = true;
//alert("changed link 2 transitionend progress");
}
});
window.addEventListener('load', function () {
changed_page_ = true;
//alert("changed link 3 load");
});
window.addEventListener('yt-page-data-updated', function () {
changed_page_ = true;
//alert("changed link 4 url change");
});
function changed_link_(){
if (changed_page_) {
changed_page_ = false;
return true;
}
return false;
}
localStorage.setItem('currentTitleValue', null);
localStorage.setItem('consecutiveUnchangedCount', 0);
let isFocused = () => typeof document.hidden !== undefined ? !document.hidden : null;
let repeatInterval = 5000; // 1000 milliseconds = 1 second; 10000 milliseconds = 10 second;
let waitInterval = 5; // Adjust the delay (in milliseconds) if needed. 1000 = 1 second.
const userAgent = navigator.userAgent;
if (userAgent.includes("Chrome")) {
// Code for Chrome
console.log("Running on Chrome");
// Change variables for Chrome
} else if (userAgent.includes("Edg")) {
// Code for Edge (Chromium-based Edge)
console.log("Running on Edge");
// Change variables for Edge
let repeatInterval = 500; // 1000 milliseconds = 1 second; 10000 milliseconds = 10 second;
let waitInterval = 1; // Adjust the delay (in milliseconds) if needed. 1000 = 1 second.
} else {
// Code for other browsers
console.log("Running on a different browser");
// Change variables for other browsers
}
setTimeout(() => {
document.querySelectorAll('.ytp-settings-button').click();
setTimeout(() => {
document.querySelectorAll('.ytp-settings-button').click();
}, waitInterval);
}, waitInterval);
function title_has_changed (count = 3) {
console.info("%cAuto-Select YouTube Subtitles by Sapioit: changed_link(): %c" + changed_page_, "color: yellow; background-color: black;", "color: cyan");
console.info("%cAuto-Select YouTube Subtitles by Sapioit: title_has_changed: %cChecking title.", "color: yellow; background-color: black;", "color: white");
if (localStorage.getItem('currentTitleValue') === null) {
console.info("%cAuto-Select YouTube Subtitles by Sapioit: title_has_changed: %cClicking the settigns button twice.", "color: yellow; background-color: black;", "color: white");
}
// Check if the value of the title (the first "yt-formatted-string.style-scope.ytd-watch-metadata" element) has changed
let currentTitleValue = document.querySelector('h1 yt-formatted-string.style-scope.ytd-watch-metadata');
//let currentTitle = currentTitleValue ? currentTitleValue.innerHTML : '';
currentTitleValue = currentTitleValue ? currentTitleValue.innerHTML : '';
if ( currentTitleValue === null || (typeof currentTitleValue) === 'undefined' || !currentTitleValue || currentTitleValue === '') {
console.info("Auto-Select YouTube Subtitles by Sapioit: title_has_changed: %cThe 'h1 yt-formatted-string.style-scope.ytd-watch-metadata' is either NULL or UNDEFINED or empty.", "color: red");
console.info("%cAuto-Select YouTube Subtitles by Sapioit: title_has_changed: %c", "color: red", "color: default", currentTitleValue , (typeof currentTitleValue));
return false;
}
console.info("%cAuto-Select YouTube Subtitles by Sapioit: title_has_changed:", "color: cyan", (currentTitleValue) );
console.info("%cAuto-Select YouTube Subtitles by Sapioit: title_has_changed:", "color: cyan", (currentTitleValue !== '') , ' ' , (currentTitleValue) );
if ( currentTitleValue !== '' && currentTitleValue !== null) {
// Get the current value of the title
console.info("%cAuto-Select YouTube Subtitles by Sapioit: title_has_changed: %cTitle found.", "color: yellow; background-color: black;", "color: white");
// Get the consecutive unchanged count from localStorage, or set it to 0 if it's not available
let consecutiveUnchangedCount = parseInt(localStorage.getItem('consecutiveUnchangedCount')) || 0;
// Increment the consecutiveUnchangedCount if the value is the same
consecutiveUnchangedCount++;
// Update the stored value and consecutiveUnchangedCount in localStorage
localStorage.setItem('currentTitleValue', currentTitleValue);
localStorage.setItem('consecutiveUnchangedCount', consecutiveUnchangedCount.toString());
console.log("Auto-Select YouTube Subtitles by Sapioit: title_has_changed: Try nr #" + (1+consecutiveUnchangedCount) );
// Check if the current value is the same as the previous one stored in localStorage
if (localStorage.getItem('currentTitleValue') === currentTitleValue) {
// Stop the function if the title value hasn't changed for the last three checks (consecutiveUnchangedCount is less than 4)
if ( consecutiveUnchangedCount < (count+1) ) {
console.log("Auto-Select YouTube Subtitles by Sapioit: title_has_changed: #" + (1+consecutiveUnchangedCount) + "First 'yt-formatted-string.style-scope.ytd-watch-metadata' element has not changed for the last three checks. Stopping check.");
return false; // Return that the title has not changed.
} else {
// Reset the consecutiveUnchangedCount if the value has changed
consecutiveUnchangedCount = 0;
// Update the stored value and consecutiveUnchangedCount in localStorage
localStorage.setItem('currentTitleValue', currentTitleValue);
localStorage.setItem('consecutiveUnchangedCount', consecutiveUnchangedCount.toString());
return true; // Return that the title has changed.
}
} else {
// Reset the consecutiveUnchangedCount if the value has changed
consecutiveUnchangedCount = 0;
// Update the stored value and consecutiveUnchangedCount in localStorage
localStorage.setItem('currentTitleValue', currentTitleValue);
localStorage.setItem('consecutiveUnchangedCount', consecutiveUnchangedCount.toString());
return true; // Return that the title has changed.
}
} else {
console.log("Auto-Select YouTube Subtitles by Sapioit: title_has_changed: Checking title FAILED.");
}
return false; // Return that the title has changed.
// Usage example:
if ( title_has_changed() ){
return;
}
if ( title_has_changed(3) ){
return;
}
}
function checkSubtitles() {
if ( !isFocused() ){
console.log("Youtube Hide Paused Gradient by Sapioit: swapButtonsSaveShare:: isFocused(): " + isFocused() );
return;
}
if ( title_has_changed(12) ){
console.log("Youtube Hide Paused Gradient by Sapioit: swapButtonsSaveShare:: title_has_changed(8): " + title_has_changed(8) );
return;
}
console.log("Auto-Select YouTube Subtitles by Sapioit: checkSubtitles: Checking subtitles.");
// Check if the value of ytp-menuitem-content is 'English (auto-generated)'
let menuItems = document.querySelectorAll('.ytp-menuitem');
let subtitlesButton = document.querySelector('.ytp-subtitles-button');
let autoGeneratedMenuItem;
for (let menuItem of menuItems) {
let menuLabel = menuItem.querySelector('.ytp-menuitem-label span:first-child');
let menuContent = menuItem.querySelector('.ytp-menuitem-content');
if ( menuLabel && menuLabel === 'Subtitles/CC'
&& menuContent && menuContent !== 'English (auto-generated)' ){
autoGeneratedMenuItem = menuItem;
break;
}
}
// Run the code if the condition is not met
if (subtitlesButton && subtitlesButton.getAttribute('title') !== 'Subtitles/closed captions unavailable') {
if (autoGeneratedMenuItem || subtitlesButton.getAttribute('aria-pressed') !== 'true' ) {
// Change the subtitles
//alert(subtitlesButton.outerHTML);
ChangeSubtitles();
} else {
console.log("Auto-Select YouTube Subtitles by Sapioit: checkSubtitles: Subtitles did not need to be updated.");
}
} else {
console.log("Auto-Select YouTube Subtitles by Sapioit: checkSubtitles: There are no subtitles available.");
}
}
// Schedule to run the code every so often
setInterval(checkSubtitles, repeatInterval); // 1000 milliseconds = 1 second; 10000 milliseconds = 10 second;
window.addEventListener('DOMContentLoaded', () => {
setTimeout(checkSubtitles, waitInterval);
});
function ChangeSubtitles() {
'use strict';
// Find the gear icon
//const gearIcon = document.querySelector('.ytp-settings-button');
const gearIcon = document.querySelectorAll('.ytp-settings-button');
console.log(gearIcon[0].outerHTML);
// Find the subtitles icon
const subtitlesButton = document.querySelector('.ytp-subtitles-button');
// Click the gear icon to open the menu
gearIcon[0].click();
//document.querySelector('.ytp-settings-button').click();
// Wait for the menu to open
setTimeout(() => {
// Find the third menu item
let menuItems = document.querySelectorAll('.ytp-menuitem-label span');
let thirdMenuItem;
// Loop through each element in the 'menuItems' array.
for (let j = 0; j < menuItems.length; j++) {
// Get the current menu item element and its closest ancestor with the class 'ytp-menuitem'.
let menuItem = menuItems[j].closest('.ytp-menuitem');
// If 'menuItem' exists and has a child with the class 'ytp-menuitem-label' that has the first child a 'span', and its text content is 'Subtitles/CC'.
if (menuItem && menuItem.querySelector('.ytp-menuitem-label span:first-child').textContent.trim() === 'Subtitles/CC') {
// If the condition is true, assign the 'menuItem' element to the variable 'thirdMenuItem'.
thirdMenuItem = menuItem;
// Exit the loop immediately since the desired menu item is found.
break;
}
}
// Click the third menu item
if (thirdMenuItem) {
(thirdMenuItem).click();
}
// Wait for the "Subtitles/CC" menu to open
setTimeout(() => {
// Find the "English (auto-generated)" menu item
let menuLabels = document.querySelectorAll('.ytp-menuitem-label');
let autoGeneratedMenuItem;
for (let i = 0; i < menuLabels.length; i++) {
if (menuLabels[i].textContent.trim() === 'English (auto-generated)') {
autoGeneratedMenuItem = menuLabels[i];
break;
}
}
// Click the "English (auto-generated)" menu item if found
if (autoGeneratedMenuItem) {
(autoGeneratedMenuItem).click();
}
// Wait for the "English (auto-generated)" option to be selected
setTimeout(() => {
let element = document.querySelector('.ytp-settings-menu');
let computedStyle = getComputedStyle(element);
if (computedStyle.display !== 'none') {
// Click the gear icon to open the menu
gearIcon[0].click();
}
setTimeout(() => {
if (subtitlesButton.getAttribute('aria-pressed') !== 'true') {
//alert(subtitlesButton.outerHTML);
(subtitlesButton).click();
}
}, waitInterval); // Adjust the delay (in milliseconds) if needed
}, waitInterval); // Adjust the delay (in milliseconds) if needed
}, waitInterval); // Adjust the delay (in milliseconds) if needed
}, waitInterval); // Adjust the delay (in milliseconds) if needed
console.log("Auto-Select YouTube Subtitles by Sapioit: ChangeSubtitles: Subtitles changed.");
}