erome.com video length

Duration of video on erome.com

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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         erome.com video length
// @namespace    https://github.com/drdre1/
// @icon         https://www.erome.com/favicon.ico
// @version      1.0
// @description  Duration of video on erome.com
// @author       drdre1
// @match        https://www.erome.com/*
// @grant        GM.xmlHttpRequest
// ==/UserScript==

(function () {

  const onLength = function (milliseconds, a, video) {
    let s = milliseconds / 1000;
    const h = Math.floor(s / 3600);
    s -= h * 3600;
    const m = Math.floor(s / 60);
    s = Math.floor(s - m * 60);

    const span = document.createElement('span');
    span.appendChild(document.createTextNode(` ${h > 0 ? `${h}:` : ''}${h > 0 ? m.toString().padStart(2, '0') : m}:${s.toString().padStart(2, '0')}`));
    a.parentNode.insertBefore(span, a.nextElementSibling || a);

    if (video && video.dataset) {
      s = parseInt(milliseconds / 1000);
      video.dataset.length = s;
      const slider = document.getElementById('slider_min_length');
      if (slider) {
        slider.max = Math.max(slider.max, s);
      }
    }
  };

  const videoLength = function (url, a, video) {
    const storedTime = window.localStorage.getItem(`$vl#${url}`);
    if (storedTime && !isNaN(parseInt(storedTime))) {
      const t = parseInt(storedTime);
      if (t >= 0) {
        return onLength(t, a, video);
      }
    }

    const xmlHttpRequest = GM.xmlHttpRequest({
      url,
      method: 'GET',
      headers: {
        Accept: 'video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5',
        Referer: 'https://www.erome.com/',
        Range: 'bytes=0-140',
      },
      responseType: 'blob',
      onprogress(response) {
        if (Math.max(response.loaded, response.total) > 150) {
          xmlHttpRequest.abort();
        }
      },
      onload(response) {
        const m = response.responseText.match(/\x03.*\xe8/);
        if (m) {
          const i = response.responseText.indexOf(m[0]) + m[0].length;
          const s = response.responseText.substring(i, i + 4);
          const ms = Array.from(s)
            .map((c) => c.charCodeAt(0))
            .map((value, index, values) => value * Math.pow(256, values.length - index - 1))
            .reduce((a, b) => a + b);
          window.localStorage.setItem(`$vl#${url}`, ms);
          return onLength(ms, a, video);
        }
      },
    });
  };

  const showSlider = function () {
    const div = document.body.appendChild(document.createElement('div'));
    div.setAttribute('style', 'position:fixed; right:0px; top:50px');
    div.innerHTML = 'Minimal length:<br>';
    const output = div.appendChild(document.createElement('output'));
    output.setAttribute('id', 'slider_min_length_output');
    const slider = div.appendChild(document.createElement('input'));
    slider.setAttribute('id', 'slider_min_length');
    slider.setAttribute('type', 'range');
    slider.setAttribute('step', '1');
    slider.setAttribute('min', '1');
    slider.setAttribute('max', '5');
    slider.setAttribute('value', '1');
    slider.addEventListener('input', () => {
      const minS = parseInt(slider.value);
      if (minS > 1) {
        const m = parseInt(slider.value / 60);
        const s = minS - m * 60;
        output.textContent = `${m}:${s > 9 ? s : (`0${s}`)}`;
        document.querySelectorAll('.video')
          .forEach((vc) => {
            const video = vc.querySelector('.player video');
            if (video && 'length' in video.dataset && video.dataset.length < minS) {
              vc.style.display = 'none';
            } else {
              vc.style.display = '';
            }
          });
      } else {
        output.textContent = 'Off';
        document.querySelectorAll('.video')
          .forEach((vc) => {
            vc.style.display = '';
          });
      }
    });
  };

  let minNumberOfVideos = 0;
  const showOnlyVideosThumbs = function () {
    document.querySelectorAll('.album')
      .forEach((album) => {
        const e = album.querySelector('.album-videos');
        if (e && e.textContent && parseInt(e.textContent) && parseInt(e.textContent) >= minNumberOfVideos) {
          return;
        }
        album.style.display = 'none';
      });
  };

  const showOnlyVideos = function (ev) {
    if (ev) {
      ev.preventDefault();
    }
    minNumberOfVideos++;
    if (document.location.hash.match(/onlyvideos=(\d+)/)) {
      document.location.hash = document.location.hash.replace(/onlyvideos=\d+/, `onlyvideos=${minNumberOfVideos}`);
    } else {
      document.location.hash = `#onlyvideos=${minNumberOfVideos}`;
    }
    if (document.location.pathname.startsWith('/a/')) {
      showOnlyVideosAlbum();
    } else {
      showOnlyVideosThumbs();
    }
    document.querySelectorAll('a[href]')
      .forEach((a) => {
        a.hash = `#onlyvideos=${minNumberOfVideos}`;
      });
  };

  const showOnlyVideosAlbum = function () {
    document.querySelectorAll('.media-group')
      .forEach((mediaGroup) => {
        if (!mediaGroup.querySelector('.video')) {
          mediaGroup.remove();
        }
      });
  };

  const disableShowOnlyVideos = function (ev) {
    if (ev) {
      ev.preventDefault();
    }
    document.location.hash = '';
    document.location.reload();
  };

  if (document.querySelectorAll('video')
    .length > 1) {
    showSlider();
  }
  window.requestAnimationFrame(() => {
    document.querySelectorAll('.player video source')
      .forEach((source) => {
        const url = source.src;
        const a = document.createElement('a');
        a.href = url;
        a.appendChild(document.createTextNode(url));
        a.target = '_blank';
        source.parentNode.parentNode.parentNode.insertBefore(a, source.parentNode.parentNode);
        videoLength(url, a, source.parentNode);
      });
  });

  if (document.querySelector('#app-navbar-collapse ul.navbar-right')) {
    const a = document.querySelector('#app-navbar-collapse ul.navbar-right')
      .appendChild(document.createElement('li'))
      .appendChild(document.createElement('a'));
    a.href = `#onlyvideos=${minNumberOfVideos + 1}`;
    a.title = 'Right click to disable';
    a.addEventListener('click', showOnlyVideos);
    a.addEventListener('contextmenu', disableShowOnlyVideos);
    a.appendChild(document.createTextNode('only videos'));
  }

  if (document.location.hash.match(/onlyvideos=(\d+)/)) {
    const n = parseInt(document.location.hash.match(/onlyvideos=(\d+)/)[1]);
    for (let i = 0; i < n; i++) {
      showOnlyVideos();
    }
  }
}());