Kemono/Coomer-VideoPlayer

在Kemono或Coomer的post链接下添加video.js视频播放器。

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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         Kemono/Coomer-VideoPlayer
// @namespace    http://tampermonkey.net/
// @version      0.3.7
// @description  在Kemono或Coomer的post链接下添加video.js视频播放器。
// @description:en-US  Add video.js player under Kemono or Coomer's post links.
// @author       dsx137
// @match        https://kemono.party/*
// @match        https://kemono.su/*
// @match        https://kemono.cr/*
// @match        https://coomer.party/*
// @match        https://coomer.su/*
// @match        https://coomer.st/*
// @match        https://nekohouse.su/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @resource     video.js_css https://cdnjs.cloudflare.com/ajax/libs/video.js/8.16.1/video-js.css
// @require      https://cdnjs.cloudflare.com/ajax/libs/video.js/8.16.1/video.min.js
// @license      AGPLv3
// ==/UserScript==

const suffixes = ['.mp4', '.m4v']

function isSupportedVideoLink(link) {
    try {
        const path = new URL(link).pathname.toLowerCase();
        return suffixes.some(suffix => path.endsWith(suffix));
    } catch (error) {
        return false;
    }
}

function createPlayer(linkSrc) {
    let player = document.createElement("video");

    player.className = "video-js vjs-theme-city";
    player.style.width = "100%";
    player.style.backgroundColor = "black"
    player.setAttribute("data-setup", '{"controls":true, "autoplay":false, "preload":"auto", "height":"800px"}');
    let src = document.createElement("source");
    src.type = "video/mp4";
    src.src = linkSrc;
    player.appendChild(src);

    let volumePanelHoverCounter = 0;

    player.addEventListener('keydown', event => {
        let step = 5;
        let volumePanel = player.parentElement.querySelector('.vjs-volume-panel');

        let volumePanelAdjust = () => {
            volumePanelHoverCounter++;
            setTimeout(() => {
                volumePanelHoverCounter--;
                if (volumePanelHoverCounter <= 0) {
                    if (!volumePanel.matches(':hover')) {
                        volumePanel.classList.remove('vjs-hover');
                    }
                }
            }, 1000);
        }

        switch (event.code) {
            case 'ArrowLeft':
                player.currentTime = Math.max(0, player.currentTime - step);
                break;
            case 'ArrowRight':
                player.currentTime = Math.min(player.duration, player.currentTime + step);
                break;
            case 'Space':
                player.paused ? player.play() : player.pause();
                break;
            case 'ArrowUp':
                if (player.muted) {
                    player.volume = 0
                    player.muted = false;
                }
                player.volume = Math.min(1, player.volume + 0.1);
                volumePanel.classList.add('vjs-hover');
                volumePanelAdjust();
                break;
            case 'ArrowDown':
                if (player.muted) {
                    break;
                }
                player.volume = Math.max(0, player.volume - 0.1);
                volumePanel.classList.add('vjs-hover');
                volumePanelAdjust();
                break;
            case 'KeyM':
                player.muted = !player.muted;
                break;
            case 'KeyF':
                if (document.fullscreenElement) {
                    document.exitFullscreen();
                } else {
                    player.requestFullscreen();
                }
                break;
            default:
                return;
        }

        event.stopPropagation();
        event.preventDefault();
    });

    return player
}

function attachPlayer() {
    let links = Array.from(document.querySelectorAll(".post__attachment-link, .scrape__attachment-link")).filter(it => !it.classList.contains('has-player'));
    if (links.length == 0) return false;
    for (let i in links) {
        let linkSrc = links[i].href;
        if (!isSupportedVideoLink(linkSrc)) break;
        links[i].classList.add('has-player');
        let player = createPlayer(linkSrc)
        links[i].parentElement.appendChild(player);
        videojs(player)

        let observer = new MutationObserver(mutations => {
            mutations.forEach(mutation => {
                if (!mutation.target) {
                    return;
                }

                let newLinkSrc = mutation.target.getAttribute("href");
                if (!isSupportedVideoLink(newLinkSrc)) {
                    videojs(player).dispose();
                    links[i].classList.remove('has-player');
                    return;
                }

                player.src = newLinkSrc;
                videojs(player)
            });
        });
        observer.observe(links[i], { attributes: true, attributeFilter: ['href'] });
    }
    return true;
}

(function () {
    'use strict';
    GM_addStyle(GM_getResourceText("video.js_css"));

    attachPlayer();

    let observer = new MutationObserver(mutations => {
        attachPlayer();
    });
    observer.observe(document.body, { childList: true, subtree: true })
})();