Screensaver Blocker

https://www.google.com/ を開いている間、スクリーンセーバーを抑止する

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         Screensaver Blocker
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description https://www.google.com/ を開いている間、スクリーンセーバーを抑止する
// @author       anonymous
// @match        https://www.google.com/
// @icon         https://www.google.com/s2/favicons?domain=google.com
// @license        public domain
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    let wl;
    const init = async () => {
        if (wl && !wl.released) {
            return true;
        }
        wl = null;
        if (document.visibilityState !== 'visible') {
            return;
        }
        console.log('WakeLock request');
        try {
            wl = await navigator.wakeLock.request('screen');
            console.log(wl);
            wl.addEventListener('release',e => {
                console.log('WakeLock released ');
                start();
            });
        } catch (e) {
            console.warn('e', e);
            return false;
        }
        console.log(' WakeLock locked');
        return true;
    };

    const start = async () => {
        if (!await init()) {
            setTimeout(start, 1000);
        }
    };

    start();
})();