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Optimize fast loading, prevent autoplay, add youtube download button, lazy load media, boost speed, and block tracking.
当前为
// ==UserScript==
// @name Super Fast Load
// @namespace http://greasyfork.icu/en/scripts/517138-super-fast-loading
// @version 1.8
// @description Optimize fast loading, prevent autoplay, add youtube download button, lazy load media, boost speed, and block tracking.
// @author
// @match *://*/*
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
'use strict';
const CONFIG = {
resourceCache: new Set(),
optimizationUrls: ['https://example1.com/resource.js', 'https://example2.com/styles.css'],
blockList: ['ads.example.com', 'tracking.example.com'],
nonEssentialSelectors: ['script[src*="tracking"]', 'iframe[src*="advertisement"]', '.ad-banner', '.cookie-consent'],
criticalResources: ['https://example.com/styles.css', 'https://example.com/script.js'],
concurrentConnections: 4,
timeout: 10000,
};
class Utilities {
static async fetchWithTimeout(url, options = {}) {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), CONFIG.timeout);
try {
const response = await fetch(url, { ...options, signal: controller.signal });
clearTimeout(timeoutId);
return response;
} catch (error) {
clearTimeout(timeoutId);
throw error;
}
}
static injectCSS(css) {
const style = document.createElement('style');
style.textContent = css;
document.head.appendChild(style);
}
static chunkArray(array, size) {
return Array.from({ length: Math.ceil(array.length / size) }, (_, index) =>
array.slice(index * size, (index + 1) * size)
);
}
static preloadLinks() {
const links = document.querySelectorAll('a[href]');
links.forEach(link => {
const url = link.href;
if (!CONFIG.resourceCache.has(url)) {
const linkElement = document.createElement('link');
linkElement.rel = 'prefetch';
linkElement.href = url;
document.head.appendChild(linkElement);
CONFIG.resourceCache.add(url);
}
});
}
}
class ResourceManager {
static async loadWithMultipleConnections(url) {
if (CONFIG.resourceCache.has(url)) return null;
try {
const response = await Utilities.fetchWithTimeout(url, { cache: 'force-cache', mode: 'no-cors' });
if (!response.ok) throw new Error('Network response was not ok');
const blob = await response.blob();
CONFIG.resourceCache.add(url);
return URL.createObjectURL(blob);
} catch (error) {
console.error('Download error:', error);
return null;
}
}
static async loadResource(url, type) {
const blobUrl = await this.loadWithMultipleConnections(url);
if (!blobUrl) return;
const element = document.createElement(type === 'css' ? 'link' : 'script');
element[type === 'css' ? 'href' : 'src'] = blobUrl;
element.rel = type === 'css' ? 'stylesheet' : undefined;
element.defer = type !== 'css';
document.head.appendChild(element);
}
static preloadResources() {
const resources = [...CONFIG.criticalResources, ...CONFIG.optimizationUrls];
const chunks = Utilities.chunkArray(resources, CONFIG.concurrentConnections);
chunks.forEach(chunk => {
chunk.forEach(resource => {
this.loadResource(resource, resource.endsWith('.css') ? 'css' : 'js');
});
});
}
}
class SecurityEnhancer {
static blockUnnecessaryRequests() {
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url, ...args) {
if (CONFIG.blockList.some(domain => url.includes(domain))) {
console.log(`Blocked request to: ${url}`);
return;
}
return originalOpen.call(this, method, url, ...args);
};
}
static preventDataCollection() {
navigator.geolocation.getCurrentPosition = () => console.warn("Geolocation access blocked.");
Object.defineProperty(navigator, 'userAgent', { get: () => 'Blocked User Agent' });
}
static removeNonEssentialElements() {
CONFIG.nonEssentialSelectors.forEach(selector => {
document.querySelectorAll(selector).forEach(element => element.remove());
});
}
}
class MediaOptimizer {
static preventAutoplay() {
const stopAutoplay = (media) => {
media.pause();
media.preload = 'none';
media.autoplay = false;
media.setAttribute('data-autoplay-prevented', 'true');
media.addEventListener('click', () => {
if (media.paused) {
media.play();
} else {
media.pause();
}
});
// Remove default controls
media.controls = false;
// حذف دکمه خاکستری پلی
const playButton = document.querySelector('.ytp-large-play-button, .ytp-small-play-button');
if (playButton) {
playButton.remove();
}
};
// Initial prevention
document.querySelectorAll('video, audio').forEach(stopAutoplay);
// Observe for dynamically added media elements
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.type === 'childList') {
mutation.addedNodes.forEach((node) => {
if (node.nodeName === 'VIDEO' || node.nodeName === 'AUDIO') {
stopAutoplay(node);
} else if (node.querySelectorAll) {
node.querySelectorAll('video, audio').forEach(stopAutoplay);
}
});
}
});
});
observer.observe(document.body, { childList: true, subtree: true });
}
static lazyLoadMedia() {
const observer = new IntersectionObserver(entries => {
entries.forEach(async entry => {
if (entry.isIntersecting) {
const media = entry.target;
const blobUrl = await ResourceManager.loadWithMultipleConnections(media.dataset.src);
if (blobUrl) {
media.src = blobUrl;
observer.unobserve(media);
}
}
});
}, { threshold: 0.1, rootMargin: '200px' });
document.querySelectorAll('video[data-src], audio[data-src], img[data-src]').forEach(media => observer.observe(media));
}
static enableLazyLoadImages() {
document.querySelectorAll('img:not([loading])').forEach(img => {
img.loading = 'lazy';
img.decoding = 'async';
img.referrerPolicy = 'no-referrer';
});
}
}
class YouTubeEnhancer {
static createDownloadButton() {
const downloadButton = document.createElement('button');
downloadButton.id = 'custom-download-button';
downloadButton.textContent = 'VIDEO DOWNLOAD';
downloadButton.onclick = this.showModal;
const interval = setInterval(() => {
const controls = document.querySelector('.ytp-right-controls');
if (controls && !document.getElementById('custom-download-button')) {
controls.insertBefore(downloadButton, controls.firstChild);
clearInterval(interval);
}
}, 1000);
}
static showModal() {
const overlay = document.createElement('div');
overlay.id = 'modal-overlay';
overlay.onclick = YouTubeEnhancer.hideModal;
const modalContent = document.createElement('div');
modalContent.id = 'modal-content';
const iframe = document.createElement('iframe');
const videoID = new URLSearchParams(window.location.search).get('v');
if (videoID) {
iframe.src = `https://www.y2mate.com/youtube/${videoID}`;
}
modalContent.appendChild(iframe);
overlay.appendChild(modalContent);
document.body.appendChild(overlay);
overlay.style.display = 'flex';
}
static hideModal() {
document.getElementById('modal-overlay')?.remove();
}
}
function optimizePerformance() {
requestIdleCallback(() => {
SecurityEnhancer.blockUnnecessaryRequests();
SecurityEnhancer.preventDataCollection();
MediaOptimizer.lazyLoadMedia();
MediaOptimizer.enableLazyLoadImages();
ResourceManager.preloadResources();
SecurityEnhancer.removeNonEssentialElements();
Utilities.preloadLinks(); // Preload links for faster navigation
});
}
Utilities.injectCSS(`
#custom-download-button {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: #3399ff;
color: white;
border: none;
padding: 10px 28px;
border-radius: 25px;
font-size: 14px;
cursor: pointer;
z-index: 1000;
}
#modal-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
display: none;
justify-content: center;
align-items: center;
z-index: 2000;
}
#modal-content {
background-color: white;
padding: 20px;
border-radius: 8px;
width: 80%;
max-width: 600px;
}
#modal-content iframe {
width: 100%;
height: 400px;
border: none;
}
/* Hide the large play button */
.ytp-large-play-button {
display: none !important;
}
/* Hide the small play button that appears in some videos */
.ytp-small-play-button {
display: none !important;
}
/* Hide the default play button */
video::-webkit-media-controls {
display: none !important;
}
/* ... سایر استایلها ... */
`);
window.addEventListener('yt-navigate-finish', () => {
MediaOptimizer.preventAutoplay();
YouTubeEnhancer.createDownloadButton();
});
window.addEventListener('load', () => {
MediaOptimizer.preventAutoplay();
YouTubeEnhancer.createDownloadButton();
optimizePerformance();
});
// Ensure autoplay prevention works even for dynamically loaded content
const originalPushState = history.pushState;
history.pushState = function() {
originalPushState.apply(this, arguments);
MediaOptimizer.preventAutoplay();
};
const originalReplaceState = history.replaceState;
history.replaceState = function() {
originalReplaceState.apply(this, arguments);
MediaOptimizer.preventAutoplay();
};
})();