Add Instagram Video Progressbar

Add a video playback progressbar at bottom of an Instagram video. This script also disables video looping and unmute audio. All are configurable in script code. Note: CSP must be disabled for Instagram, or use Tampermonkey.

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey, Greasemonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

You will need to install an extension such as Tampermonkey to install this script.

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Add Instagram Video Progressbar
// @namespace    https://greatest.deepsurf.us/en/users/85671-jcunews
// @version      1.0.8
// @license      GNU AGPLv3
// @author       jcunews
// @description  Add a video playback progressbar at bottom of an Instagram video. This script also disables video looping and unmute audio. All are configurable in script code. Note: CSP must be disabled for Instagram, or use Tampermonkey.
// @match        *://www.instagram.com/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function(vael, ie, ee, be, wm) {

  //===== CONFIGURATION BEGIN =====

  var ProgressbarHeight       = 3; //in pixels. set to zero to hide
  var ProgressbarColor        = "#fff"; //e.g. "#fff" or "#e0e0e0" or "cyan"
  var ProgressbarElapsedColor = "#f00";

  var disableVideoLoop = true;
  var unmuteVideo      = true;

  //===== CONFIGURATION END =====

  function setup(a, b) {
    if (disableVideoLoop && !this.attributes.noloop) {
      ie = this.parentNode.parentNode.parentNode.parentNode.lastElementChild;
      this.setAttribute("noloop", "");
      this.parentNode.querySelectorAll('div[role]').forEach(e => {
        Object.keys(e).some(k => {
          if (k.startsWith("__reactProps$")) {
            if (String(e[k].onClick).includes("pause")) e.addEventListener("click", () => this.paused && this.play());
            return true
          }
        })
      })
    }
    a = "aivp" + (new Date()).getTime();
    b = a + "bar";
    ee = document.createElement("DIV");
    ee.id = a;
    ee.innerHTML = `<style>
#${a} { position: absolute; opacity: .66; left: 0; right: 0; bottom: 0; height: ${ProgressbarHeight}px; background: ${ProgressbarColor} }
#${b} { width: 0; transition: width 100ms linear; height: 100%; background: ${ProgressbarElapsedColor} }
</style><div id="${b}"></div>`;
    wm.set(this, be = ee.lastElementChild);
    this.parentNode.insertBefore(ee, this);
    if (unmuteVideo && this.muted) {
      if (location.pathname.startsWith("/stories/")) {
        this.closest('div[style*="width"]')?.parentNode?.closest('div[style*="width"]')?.parentNode?.closest('div[style*="width"]')
          ?.querySelector('div[aria-label="Toggle audio"]')?.click()
      } else {
        this.parentNode.querySelectorAll('button').forEach(e => {
          Object.keys(e).some(k => {
            if (k.startsWith("__reactProps$")) {
              if (String(e[k].onClick).includes("AUDIO_STATES")) e.click();
              return true
            }
          })
        })
      }
    }
    this.removeEventListener("canplay", setup);
  }
  wm = new WeakMap;
  vael = HTMLVideoElement.prototype.addEventListener;
  HTMLVideoElement.prototype.addEventListener = function(type) {
    var res;
    ((ve, tm, be) => {
      function updBar() {
        be.style.width = Math.ceil((ve.currentTime / ve.duration) * ee.offsetWidth) + "px";
      }
      function startTimer(ev) {
        if (!be) be = wm.get(this);
        if (disableVideoLoop) ve.loop = false;
        if (!tm) tm = setInterval(updBar, 100);
      }
      function stopTimer(ev) {
        if (ev.type === "ended") {
          be.style.width = "100%";
          if (disableVideoLoop) ie.click();
        }
        clearInterval(tm);
        tm = 0;
      }
      if (disableVideoLoop && (type === "ended")) return;
      res = vael.apply(ve, arguments);
      if (!ve.attributes["aivp_done"]) {
        ve.setAttribute("aivp_done", "1");
        vael.call(ve, "canplay", setup);
        vael.call(ve, "play", startTimer);
        vael.call(ve, "playing", startTimer);
        vael.call(ve, "waiting", stopTimer);
        vael.call(ve, "pause", stopTimer);
        vael.call(ve, "ended", stopTimer);
      }
    })(this);
    return res;
  };
})();