Disable WakeLock for Twitter

Prevent Twitter from blocking system hibernation by preventing videos from looping. (Translated by DeepL)

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Disable WakeLock for Twitter
// @namespace    https://github.com/ipcjs
// @version      0.1
// @description  Prevent Twitter from blocking system hibernation by preventing videos from looping. (Translated by DeepL)
// @author       ipcjs
// @match        https://twitter.com/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

new MutationObserver((mutations, observer) => {
    for (const m of mutations) {
        for (const node of m.addedNodes) {
            if (node.nodeType === Node.ELEMENT_NODE) {
                /** @type {HTMLVideoElement[]} */
                const videos = Array.from((node).querySelectorAll('video'))
                for (const video of videos) {
                    // console.log('video', m.type, video)
                    video.addEventListener('seeked', function (ev) {
                        // console.log('seeked', ev, this.currentTime)
                        // Twitter的自动循环播放功能, seek的位置一般在0.02以下
                        if (this.currentTime < 0.02) {
                            console.debug('prevent looping', this)
                            this.pause()
                        }
                    })
                }
            }
        }
    }
}).observe(document.documentElement, {
    childList: true,
    subtree: true,
})