Blur on inactivity Extended

https://greasyfork.org/en/scripts/466065-blur-on-inactivity with additional features

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 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.

(I already have a user script manager, let me install it!)

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        Blur on inactivity Extended
// @description https://greasyfork.org/en/scripts/466065-blur-on-inactivity with additional features
// @author      Sadulisten @ Greasyfork
// @author      Schimon Jehudah, Adv.
// @namespace   Sadulisten
// @copyright   2023, Schimon Jehudah (http://schimon.i2p)
// @license     MIT; https://opensource.org/licenses/MIT
// @exclude     devtools://*
// @match       *://*/*
// @version     25
// @run-at      document-end
// @grant       GM_addStyle
// @icon        data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMDAgMTAwIj48dGV4dCB5PSIuOWVtIiBmb250LXNpemU9IjkwIj7wn5al77iPPC90ZXh0Pjwvc3ZnPgo=
// ==/UserScript==

let sessionBlurDisabled = false;
let originalPageTitle = document.title;
let originalFaviconSource = getFavicon();
const originalFilter = document.body.style.filter;
const blurIntensity = 75;
const inactivityThresholdSeconds = 60;
const inactivityThresholdMiliseconds = inactivityThresholdSeconds * 1000;
let isBlurred = false;

function getFavicon() {
    var favicon = undefined;
    var nodeList = document.getElementsByTagName("link");
    for (var i = 0; i < nodeList.length; i++)
    {
        if((nodeList[i].getAttribute("rel") == "icon")||(nodeList[i].getAttribute("rel") == "shortcut icon"))
        {
            favicon = nodeList[i].getAttribute("href");
            break;
        }
    }
    if (favicon == undefined) return null;
    let isRelative = !favicon.includes("http");
    if (isRelative) favicon = (location.protocol == "https:" ? "https://www." : "http://www.") + window.location.hostname + favicon;
    return favicon;
}
function _changeFavicon(src) {
    var link = document.createElement('link'),
        oldLink = document.getElementById('dynamic-favicon');
    if (!oldLink) { oldLink = document.querySelector('link[rel*="icon"]');}
    link.id = 'dynamic-favicon';
    link.rel = 'shortcut icon';
    link.href = src;
    if (oldLink) {
        //document.head.removeChild(oldLink);
        oldLink.href = src;
    }
    document.head.appendChild(link);
}

function changeFavicon(newFaviconUrl) {
    let currentFaviconElement = document.querySelector('link[rel*="icon"]');
    if (currentFaviconElement) {
        currentFaviconElement.href = newFaviconUrl;
        if (!currentFaviconElement.hasAttribute("id"))
            currentFaviconElement.setAttribute("id", "dynamic-favicon");
    }
    else {
        var newFaviconElement = document.createElement('link');
        newFaviconElement.rel = "shortcut icon";
        newFaviconElement.id = "dynamic-favicon";
        newFaviconElement.href = newFaviconUrl;

        let head = document.getElementsByTagName("head")[0];
        if (!head) { document.head.insertBefore(newFaviconElement, document.head.firstChild); }
        else { head.insertBefore(newFaviconElement, head.firstChild); }
    }
}
function clamp(num, min, max) {
  return num <= min
    ? min
    : num >= max
      ? max
      : num
}
function addUnblurButton() {
    const btn = document.createElement("button");
    btn.id = blurButtonId;
    btn.innerHTML = "<span>👀</span>";
    btn.onclick = function() {
        document.querySelector("body").classList.remove("preventClicks");
        document.body.style.filter = originalFilter;
        blurButton.style.display = "none";
        blurCss.remove();
        blurCss = null;
        document.title = originalPageTitle;
        changeFavicon(originalFaviconSource);
        isBlurred = false;
    }

    GM_addStyle(
       `#${blurButtonId}
        {
            z-index:9999 !important;
            position:fixed !important;

            /*
            bottom:10px;
            right:10px;
            */
            top:50% !important;
            left:47% !important;

            display: none;
            box-shadow:inset 0px 1px 0px 0px #cf866c;
	        background:linear-gradient(to bottom, #d0451b 5%, #bc3315 100%);
	        background-color:#d0451b;
            color:#ffffff;
	        border-radius:3px;
	        border:1px solid #942911;
	        cursor:pointer;
	        font-family:Arial;
	        font-size:13px;
	        padding:6px 24px;
	        text-decoration:none;
	        text-shadow:0px 1px 0px #854629;
        }
        #${blurButtonId}:hover
        {
            background:linear-gradient(to bottom, #bc3315 5%, #d0451b 100%);
	        background-color:#bc3315;
        }
        #${blurButtonId}:hover:after
        {
            content: " Unblur Page";
        }
      `
    );
    document.body.appendChild(btn);
    return btn;
}
function addBlurNowButton() {
    const borderRadius = 12;
    const clickArea = document.createElement("div");
    const blurNowStyleButtonName = "blurNowButtonStyle";
    clickArea.id = unBlurButtonId;
    clickArea.title = "Blur the page now";
    clickArea.innerHTML = "<p style='text-align:center;color:white;margin-top:5px;'>😈</p>";

    GM_addStyle(
        `.${blurNowStyleButtonName} {
            position:fixed !important;
            bottom:0px !important;
            right:10px !important;
            width:50px !important;
            height:25px !important;
            -webkit-border-top-left-radius: ${borderRadius}px;
            -webkit-border-top-right-radius: ${borderRadius}px;
            -moz-border-radius-topleft: ${borderRadius}px;
            -moz-border-radius-topright: ${borderRadius}px;
            border-top-left-radius: ${borderRadius}px;
            border-top-right-radius: ${borderRadius}px;
            box-shadow:inset 0px 1px 0px 0px #cf866c;
	        background:linear-gradient(to bottom, #d0451b 5%, #bc3315 100%);
	        background-color:#d0451b;
            transition: height 1s;
            z-index:9999 !important;
            text-decoration:none;
	        text-shadow:0px 1px 0px #854629;
        }

        .${blurNowStyleButtonName}:hover {
            background:linear-gradient(to bottom, #bc3315 5%, #d0451b 100%);
	        background-color:#bc3315;
            height:30px !important;
            cursor:pointer;
        }`);

    clickArea.classList.add("blurNowButtonStyle");
    document.body.appendChild(clickArea);
    clickArea.onclick = function() {
        blurPage();
    }
    return clickArea;
}

function addDontBlurThisSessionButton() {
    const borderRadius = 12;
    const clickArea = document.createElement("div");
    const dontBlurThiSessionButtonStyle = "dontBlurThiSessionButtonStyle";
    clickArea.id = unBlurButtonId;
    clickArea.title = "This will disable bluring for this tab";
    clickArea.innerHTML = '<p id="text" style="text-align:center;color:white;margin-top:5px;">⏸️</p>';

    GM_addStyle(
        `.${dontBlurThiSessionButtonStyle} {
            position:fixed !important;
            bottom:0px !important;
            right:65px !important;
            width:50px !important;
            height:25px !important;
            -webkit-border-top-left-radius: ${borderRadius}px;
            -webkit-border-top-right-radius: ${borderRadius}px;
            -moz-border-radius-topleft: ${borderRadius}px;
            -moz-border-radius-topright: ${borderRadius}px;
            border-top-left-radius: ${borderRadius}px;
            border-top-right-radius: ${borderRadius}px;
            box-shadow:inset 0px 1px 0px 0px #cf866c;
	        background:linear-gradient(to bottom, #d0451b 5%, #bc3315 100%);
	        background-color:#d0451b;
            transition: height 1s;
            z-index:9999 !important;
            text-decoration:none;
	        text-shadow:0px 1px 0px #854629;
        }

        .${dontBlurThiSessionButtonStyle}:hover {
            background:linear-gradient(to bottom, #bc3315 5%, #d0451b 100%);
	        background-color:#bc3315;
            height:30px !important;
            cursor:pointer;
        }`);

    clickArea.classList.add(dontBlurThiSessionButtonStyle);
    document.body.appendChild(clickArea);
    clickArea.onclick = function() {
        sessionBlurDisabled = !sessionBlurDisabled;
        dontBlurThisSessionButton.title = sessionBlurDisabled ? "This will enable bluring for this tab" : "This will disable bluring for this tab";
        dontBlurThisSessionButton.querySelector("#text").innerText = sessionBlurDisabled ? "▶️" : "⏸️";
    }
    return clickArea;
}

const blurButtonId = "unblurButton";
const unBlurButtonId = "blurNowButton";
const blurButton = addUnblurButton();
var blurCss = null;
const unBlurButton = addBlurNowButton();
const dontBlurThisSessionButton = addDontBlurThisSessionButton();

function blurPage() {
    if (isBlurred) return;

    if (blurCss == null) {
        blurCss = GM_addStyle(
            `body > *:not(#${blurButtonId}) {
                filter: blur(${clamp(blurIntensity, 1, 100)}px) !important;
                pointer-events: none !important;
            }`
        );
    }

    blurButton.style.display = "block";
    originalPageTitle = document.title;
    document.title = "Cute Kittens - Google Search";
    changeFavicon("https://t0.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=128");
    isBlurred = true;
}

onInactive(inactivityThresholdMiliseconds, function () {
    if (sessionBlurDisabled) return;
    blurPage();
});

function onInactive(ms, cb) {
  var wait = setInterval(cb, ms);
  window.ontouchstart = 
  window.ontouchmove = 
  window.onmousemove = 
  window.onmousedown = 
  window.onmouseup = 
  window.onwheel = 
  window.onscroll = 
  window.onkeydown = 
  window.onkeyup = 
  window.onfocus = 
  function () {
    clearInterval(wait);
    wait = setInterval(cb, ms);
  };
}