Autoplay Videos in Feed on Scrolller.com
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// ==UserScript==
// @name Scrolller.com Autoplay Feed
// @name:de Scrolller.com Automatische Wiedergabe im Feed
// @version 1.0.4
// @description Autoplay Videos in Feed on Scrolller.com
// @description:de Spiele Videos im Feed automatisch ab auf Scrolller.com
// @icon https://scrolller.com/assets/favicon-16x16.png
// @author TalkLounge (https://github.com/TalkLounge)
// @namespace https://github.com/TalkLounge/scrolller.com-autoplay-feed
// @license MIT
// @match https://scrolller.com/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function () {
'use strict';
let interval, muted = true;
let cooldown = Date.now();
function video2SVGParent(video) {
const parent = video.parentNode.parentNode.parentNode;
//console.log(`video2SVGParent():`, video, "Return:", parent);
return parent;
}
function insertSound(parent, mute) {
if (!parent || [...parent.classList].includes("noaudio")) {
return;
}
//console.log(`insertSound():`, parent, mute);
parent.querySelector(".sound")?.remove();
let html;
if (mute) {
html = `
<svg class="sound muted" viewBox="0 0 512 512" style="fill: grey; position: absolute; z-index: 1; width: 1.5em; cursor: pointer; margin-left: 0.2em">
<path d="M232 416a23.88 23.88 0 01-14.2-4.68 8.27 8.27 0 01-.66-.51L125.76 336H56a24 24 0 01-24-24V200a24 24 0 0124-24h69.75l91.37-74.81a8.27 8.27 0 01.66-.51A24 24 0 01256 120v272a24 24 0 01-24 24zm-106.18-80zm-.27-159.86zM320 336a16 16 0 01-14.29-23.19c9.49-18.87 14.3-38 14.3-56.81 0-19.38-4.66-37.94-14.25-56.73a16 16 0 0128.5-14.54C346.19 208.12 352 231.44 352 256c0 23.86-6 47.81-17.7 71.19A16 16 0 01320 336z"></path>
<path d="M368 384a16 16 0 01-13.86-24C373.05 327.09 384 299.51 384 256c0-44.17-10.93-71.56-29.82-103.94a16 16 0 0127.64-16.12C402.92 172.11 416 204.81 416 256c0 50.43-13.06 83.29-34.13 120a16 16 0 01-13.87 8z"></path>
<path d="M416 432a16 16 0 01-13.39-24.74C429.85 365.47 448 323.76 448 256c0-66.5-18.18-108.62-45.49-151.39a16 16 0 1127-17.22C459.81 134.89 480 181.74 480 256c0 64.75-14.66 113.63-50.6 168.74A16 16 0 01416 432z"></path>
</svg>`;
} else {
html = `
<svg class="sound volume" viewBox="0 0 512 512" style="fill: white; position: absolute; z-index: 1; width: 1.5em; cursor: pointer; margin-left: 0.2em">
<path d="M232 416a23.88 23.88 0 01-14.2-4.68 8.27 8.27 0 01-.66-.51L125.76 336H56a24 24 0 01-24-24V200a24 24 0 0124-24h69.75l91.37-74.81a8.27 8.27 0 01.66-.51A24 24 0 01256 120v272a24 24 0 01-24 24zm-106.18-80zm-.27-159.86zM320 336a16 16 0 01-14.29-23.19c9.49-18.87 14.3-38 14.3-56.81 0-19.38-4.66-37.94-14.25-56.73a16 16 0 0128.5-14.54C346.19 208.12 352 231.44 352 256c0 23.86-6 47.81-17.7 71.19A16 16 0 01320 336z"></path>
<path d="M368 384a16 16 0 01-13.86-24C373.05 327.09 384 299.51 384 256c0-44.17-10.93-71.56-29.82-103.94a16 16 0 0127.64-16.12C402.92 172.11 416 204.81 416 256c0 50.43-13.06 83.29-34.13 120a16 16 0 01-13.87 8z"></path>
<path d="M416 432a16 16 0 01-13.39-24.74C429.85 365.47 448 323.76 448 256c0-66.5-18.18-108.62-45.49-151.39a16 16 0 1127-17.22C459.81 134.89 480 181.74 480 256c0 64.75-14.66 113.63-50.6 168.74A16 16 0 01416 432z"></path>
</svg>`;
}
html = html.replace(/>\s+</g, '><').trim(); // Clean up formatted html, Thanks to https://stackoverflow.com/a/27841683
const child = new DOMParser().parseFromString(html, "text/html");
child.body.firstChild.addEventListener("click", (e) => {
e.stopPropagation();
const svg = e.target.closest(".sound");
//console.log("Clicked Sound Button", svg);
document.querySelectorAll("video").forEach(video => {
if (!video.muted) {
insertSound(video2SVGParent(video), true);
}
video.muted = true;
});
if ([...svg.classList].includes("muted")) {
//console.log("Muted");
muted = false;
parent.querySelector("video").muted = false;
insertSound(parent);
} else {
//console.log("Unmuted");
muted = true;
insertSound(parent, true);
}
});
parent.insertBefore(child.body.firstChild, parent.firstChild);
}
function parseJSON(data) {
try {
return JSON.parse(data);
} catch (e) {
const possibleEnds = [...data.matchAll(/\]\]/g)].map(match => match.index);
for (let i = 0; i < possibleEnds.length; i++) { // Try possible ends of the Array
try {
return JSON.parse(data.slice(0, possibleEnds[i] + 2));
} catch (e) { }
}
throw e;
}
}
async function loadVideo(parent) {
if ([...parent.classList].includes("loaded")) {
return;
}
//console.log(`loadVideo():`, parent);
parent.classList.add("loaded");
parent.querySelector("div>svg").parentNode.remove();
let response = await fetch(parent.querySelector("a").href);
response = await response.text();
response = new DOMParser().parseFromString(response, "text/html");
let data;
try { // Try old first
data = [...response.querySelectorAll("head script")];
data = data.find(item => item.innerText.includes("window.scrolllerConfig"));
data = data.textContent;
data = data.replace("window.scrolllerConfig=", "");
data = data.replace(/\\'/g, "'");
data = JSON.parse(JSON.parse(data));
data = data.item.mediaSources;
} catch (e) { // Then try new
data = [...response.querySelectorAll("script")];
data = data.find(item => item.innerText.includes("mediaSources") && item.innerText.includes("blurredMediaSources"));
if (!data) {
console.log("----------");
console.error("Could not load url scripts");
console.log(parent.querySelector("a").href);
return;
}
data = data.innerText;
const dataIntial = data;
// Base
data = data.replace('self.__next_f.push([1,"', "");
if (data.indexOf('],\"default\"]') != -1) { // Delete static/chunks Array
data = data.slice(data.indexOf('],\"default\"]'));
console.log(data.indexOf(':[\"$undefined\"'));
if (data.indexOf(':[\"$undefined\"') != -1) {
data = data.slice(data.indexOf(':[\"$undefined\"') + 15);
console.log(data);
}
}
if (data.indexOf('dangerouslySetInnerHTML\":{\"__html\":\"$') != -1) { // Delete empty dangerouslySetInnerHTML
data = data.slice(data.indexOf('dangerouslySetInnerHTML\":{\"__html\":\"$') + 36);
}
// Delete parts of another JSON / Array
while (data.indexOf("}") < data.indexOf("{")) {
data = data.slice(data.indexOf("}") + 1);
}
while (data.indexOf("]") < data.indexOf("[")) {
data = data.slice(data.indexOf("]") + 1);
}
data = data.replace(/^,/, "");
data = data.trim();
// Detect Type
let type;
if (/^\d+:\[\[/.test(data)) { // 8:[[
console.log('Test Case is 8:[[');
type = 0;
} else if (/^\[\"\$\",/.test(data)) { // ["$",
console.log('Test Case is ["$",');
type = 1;
} else if (/^\[\\"\$\\",/.test(data)) { // ["$",
console.log('Test Case is ["$",');
type = 2;
} else if (/^[A-Za-z]+,/.test(data)) { // ,null
console.log('Test Case is ,null');
type = 3;
}
// Start
if (type == 0) {
data = data.replace(/^\d+:\[\[/, "[[");
} else if (type == 1 || type == 2) {
data = data.replace(/^\[/, "[[], [");
} else if (type == 3) {
data = data.replace(/^[A-Za-z]+,/, '[[], ["", "", null,');
}
// De-Escape
if (type == 0) {
data = data.replace(/:"{/g, ":{");
data = data.replace(/}"}/g, "}}");
data = data.replace(/:\\"\{/g, ":{");
data = data.replace(/}\\"\}/g, "}}");
}
data = data.replace(/\\"/g, '"');
data = data.replace(/\\"/g, '"');
data = data.replace(/\\"/g, '"');
if (type == 0) {
data = data.replace(/\"\"/g, '"');
data = data.replaceAll('":",', '":"",');
}
// End
data = data.replace(/\"\]\)$/, "");
data = data.replace(/\n/g, "");
// Parse JSON
try {
const dataBefore = data;
data = parseJSON(data);
if (typeof (data) != "object") {
console.log("----------");
console.error("JSON is not a JSON");
console.log("Data Initial\n", dataIntial);
console.log("Data Before\n", dataBefore);
console.log("Data After\n", data);
return;
}
} catch (e) {
console.log("----------");
console.error("Unable to parse JSON");
console.error(e);
console.log("Data Initial\n", dataIntial);
console.log("Data Before\n", data);
return;
}
data = data[1][3].post.mediaSources;
}
data = data.filter(item => (item.url.endsWith(".webm") || item.url.endsWith(".mp4")) && !item.url.endsWith("_thumb."));
data = data.map(item => item.url);
const video = document.createElement("video");
video.autoplay = true;
video.muted = true;
video.loop = true;
video.style.height = "100%";
video.style.position = "absolute";
video.addEventListener("loadeddata", () => {
parent.querySelector("picture").remove();
const hasAudio = video.mozHasAudio || Boolean(video.webkitAudioDecodedByteCount) || Boolean(video.audioTracks && video.audioTracks.length);
if (!hasAudio) {
parent.classList.add("noaudio");
}
insertSound(parent, true);
});
for (const src of data) {
const source = document.createElement("source");
source.src = src;
video.append(source);
}
parent.querySelector("a>div").insertBefore(video, parent.querySelector("a>div").firstChild);
}
function loadVideos() {
const items = document.querySelectorAll("main>div>div>div a:has(div>svg), [class^=verticalView_container]>div>div a:has(div>svg)");
for (const item of items) {
loadVideo(item.parentNode);
}
}
async function init() {
if (!document.querySelector("main>div>div>div picture, [class^=verticalView_container]>div>div picture")) {
return;
}
window.clearInterval(interval);
window.setInterval(loadVideos, 500);
document.body.onscroll = function () {
if (muted) {
return;
}
if (Date.now() - cooldown < 250) {
return;
}
cooldown = Date.now();
//console.log("Scroll");
let diffMin = 1000000;
let nearest;
let middle = window.innerHeight / 2;
document.querySelectorAll("video").forEach(video => {
const loud = video2SVGParent(video).querySelector(".sound:not(.muted)");
if (loud) {
insertSound(video2SVGParent(video), true);
}
video.muted = true;
const rect = video.getBoundingClientRect();
const elemMiddle = rect.y + (rect.height / 2);
const diff = Math.abs(middle - elemMiddle);
if (diff < diffMin) {
diffMin = diff;
nearest = video;
}
});
if (!nearest || diffMin > middle || video2SVGParent(nearest).querySelector(".sound:not(.muted)")) {
return;
}
nearest.muted = false;
insertSound(video2SVGParent(nearest));
}
}
interval = window.setInterval(init, 500);
})();