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Duration of video on erome.com
// ==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();
}
}
}());