Stops YouTube from changing video speed to 2x when you hold down the mouse button.
目前為
// ==UserScript==
// @name Don't Change YouTube Speed on Long Click
// @namespace Violentmonkey Scripts
// @description Stops YouTube from changing video speed to 2x when you hold down the mouse button.
// @match https://*.youtube.com/*
// @include https://www.youtube.com/*
// @include https://m.youtube.com/*
// @grant none
// @version 1.2
// @author Jupiter Liar
// @license CC BY
// @description 4/26/2024, 10:45:00 AM
// ==/UserScript==
var speedmasterVisibility = false;
var debug = false;
if (speedmasterVisibility == false) {
// Create a stylesheet
var style = document.createElement('style');
style.id = "speedmaster-hide";
style.type = 'text/css';
// Create a text node containing the CSS rule
var cssText = document.createTextNode('.ytp-speedmaster-overlay { display: none; }');
// Append the text node to the style element
style.appendChild(cssText);
// Append the stylesheet to the head
document.head.appendChild(style);
}
// Function to log messages with a timestamp
function log(message) {
if (debug) {
console.log(`[${new Date().toLocaleTimeString()}] ${message}`);
}
}
// Function to monitor playback speed changes
function monitorPlaybackSpeed() {
// Store the previous computed display property value
var previousDisplay = '';
// Store the previous playback speed
var previousSpeed = '';
var revertSpeed = '';
// Function to check if playback speed has changed to 2 and revert if necessary
function checkPlaybackSpeed(revertIfNeeded = false) {
var currentSpeed;
if (document.querySelector("video")) {
currentSpeed = document.querySelector("video").playbackRate;
}
log("revertIfNeeded: " + revertIfNeeded);
// document.querySelector("video").play();
// Log the current playback speed
log(`Current playback speed: ${currentSpeed}`);
// Function to handle mouse-up and touchend events
function handleMouseUpOrTouchEnd() {
// Play the video
if (document.querySelector("video")) {
document.querySelector("video").play();
document.querySelector("video").playbackRate = revertSpeed;
} else {
log("No video found.");
}
// Detach the event listeners
document.removeEventListener('mouseup', handleMouseUpOrTouchEnd);
document.removeEventListener('touchend', handleMouseUpOrTouchEnd);
// Revert the playback speed to the previous value
localStorage.setItem("yt_playbackspeed", revertSpeed);
if (document.querySelector("video")) {
document.querySelector("video").playbackRate = revertSpeed;
} else {
log("No video found.");
}
}
// Check if the playback speed has changed to 2
// if (revertIfNeeded && currentSpeed === 2 && previousSpeed !== 2) {
if (revertIfNeeded) {
log("Playback speed changed to 2 detected. Reverting...");
revertSpeed = previousSpeed;
// Revert the playback speed to the previous value
localStorage.setItem("yt_playbackspeed", revertSpeed);
if (document.querySelector("video")) {
document.querySelector("video").playbackRate = revertSpeed;
} else {
log("No video found.");
}
// Log the playback speed to which it has been reverted
log(`Playback speed reverted to ${revertSpeed}.`);
// Set up event listeners for mouse-up and touchend events
document.addEventListener('mouseup', handleMouseUpOrTouchEnd);
document.addEventListener('touchend', handleMouseUpOrTouchEnd);
}
// Update the previous playback speed
previousSpeed = currentSpeed;
}
// Function to handle mutation events
function handleMutation(mutationsList) {
mutationsList.forEach(function(mutation) {
if (mutation.type === 'attributes' && mutation.attributeName === 'style') {
// Get the computed style of the child element of .ytp-speedmaster-overlay
var childElement = document.querySelector('.ytp-speedmaster-overlay > *');
var playerControlChildren = document.querySelectorAll('#player-control-container ytm-custom-control .tooltip-container');
if (childElement) {
var computedStyle = window.getComputedStyle(childElement);
var currentDisplay = computedStyle.getPropertyValue('display');
// Check if the computed display property has changed
if (currentDisplay !== previousDisplay) {
log(`Computed display property changed to: ${currentDisplay}`);
// Update the previous display value
previousDisplay = currentDisplay;
// Check if the display property is no longer "none"
if (currentDisplay !== 'none') {
log("Speedmaster overlay detected. Checking playback speed...");
// Pass true to indicate reverting should be performed
checkPlaybackSpeed(true);
}
}
} else if (playerControlChildren) {
// Check if the player control container exists
// Loop through all child elements of the player control container
playerControlChildren.forEach(function(child) {
// Check if any child element contains the text "2x"
if (child.innerText.includes('2x')) {
log("Playback speed increased detected in player control container.");
checkPlaybackSpeed(true);
}
});
}
}
});
}
// Monitor for changes to the style attribute of the speedmaster overlay's child element
var observer = new MutationObserver(function(mutationsList) {
log("Mutation observed.");
handleMutation(mutationsList);
});
// Define the target nodes
var targetNode = document.querySelector('.ytp-speedmaster-overlay');
var alternateNode = document.querySelector('#player-control-container');
// Check if the target node exists
if (targetNode) {
log("Speedmaster overlay found. Observing for changes...");
observer.observe(targetNode, { attributes: true, subtree: true });
} else if (alternateNode) {
// Check for an alternate target node
log("Mobile target node found. Observing for changes...");
observer.observe(alternateNode, { attributes: true, subtree: true });
} else {
log("Speedmaster overlay not found. Monitoring playback speed directly.");
// If neither target node nor alternate node is found, monitor playback speed directly
checkPlaybackSpeed(); // Pass true to indicate reverting should be performed
}
// Function to check playback speed when user interaction occurs
function handleUserInteraction() {
log("User interaction detected. Checking playback speed...");
checkPlaybackSpeed(); // Pass true to indicate reverting should be performed
}
// List of event types to listen for
var eventTypes = ['mousedown', 'touchstart', 'keydown'];
// Add event listeners for each event type
eventTypes.forEach(function(eventType) {
document.addEventListener(eventType, handleUserInteraction);
});
}
// Call the monitorPlaybackSpeed function to start monitoring
monitorPlaybackSpeed();