E621 Luxury Viewer (ELV)

View E621 posts in a full res pannel fasion

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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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         E621 Luxury Viewer (ELV)
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  View E621 posts in a full res pannel fasion
// @author       Drako Hyena
// @match        *://e621.net/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=e621.net
// @grant        none
// @license      MIT
// ==/UserScript==
(function() {
    'use strict';
    // Page restriction
    if(!window.location.href.includes("/posts?tags")){
        console.log("ELV Cannot be used on this page")
        return
    }

    // Pannel Images
    function modCss(data){
        let style = document.createElement("style")
        style.innerHTML = data
        document.head.appendChild(style)
    }
    modCss(`body.resp .user-disable-cropped-false article.post-preview img {
    width: 100% !important;
    }`)
    modCss(`body.resp .user-disable-cropped-false article.post-preview video {
    width: 100% !important;
    }`)
    modCss(`article.post-preview {
    min-width: 100% !important;
    }`)
    modCss(`article.post-preview img {
    max-height: 100% !important;
    max-width: 100% !important;
    `)
    modCss(`article.post-preview video {
    max-height: 100% !important;
    max-width: 100% !important;
    `)

    // High Res Pannels
    const isVideoURL = (url) => {
        const parts = url.split('.');
        if (parts.length > 1) {
            const extension = parts[parts.length - 1].toLowerCase();
            return ['mp4', 'avi', 'mkv', 'mov', 'wmv', 'flv', 'mpg', 'mpeg', 'webm'].includes(extension);
        }
        return false;
    };
    function hasAudio (video) {
        return video.mozHasAudio ||
            Boolean(video.webkitAudioDecodedByteCount&&video.webkitAudioDecodedByteCount>100) ||
            Boolean(video.audioTracks && video.audioTracks.length);
    }

    for(let article of document.getElementsByTagName("article")){
        let img = article.getAttribute("data-file-url")
        article.children[0].children[0].children[0].srcset = img
        article.children[0].children[0].children[1].srcset = img
        if(isVideoURL(img)){
            article.children[0].children[0].children[2].remove()
            let vid = document.createElement("video")
            vid.autoplay = true
            vid.loop = true
            vid.src = img
            vid.muted = true
            article.children[0].children[0].appendChild(vid)

            article.children[0].removeAttribute("href")
            vid.onclick = () => {
                vid.muted = !vid.muted
            }
            vid.onloadeddata = () => {
                if(hasAudio(vid)){
                    let hasAudioSpan = document.createElement("span")
                    hasAudioSpan.innerHTML = `<i>Has Audio</i>`
                    article.children[1].children[0].appendChild(hasAudioSpan)
                }
                vid.onloadeddata = undefined
            }
        }else{
            if(img.includes(".gif")) article.children[0].removeAttribute("href")
            article.children[0].children[0].children[2].src = img
        }
    }

    // Only play videos in view so we dont lag
    const videos = document.querySelectorAll('video');
    window.addEventListener('scroll', () => {
        videos.forEach((video) => {
            const rect = video.getBoundingClientRect()
            if (rect.bottom >= 0 && rect.top <= window.innerHeight) {
                video.play();
            } else {
                video.pause();
            }
        });
    });
})();