Bionic Reading

Enanched reading for all webpages, based in https://greasyfork.org/en/scripts/445268-bionic-reading

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

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

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         Bionic Reading
// @namespace    http://tampermonkey.net/
// @version      0.1.10
// @description  Enanched reading for all webpages, based in https://greasyfork.org/en/scripts/445268-bionic-reading
// @author       ****
// @match        *://*/*
// @grant        none
// @require      https://code.jquery.com/jquery-2.1.1.min.js
// @license      MIT
// ==/UserScript==

// Not the best way but easy and fast
const styleBold = document.createElement('style');
const styleOpacity = document.createElement('style');
styleBold.innerHTML = 'bbb{font-weight:bold;}';
styleOpacity.innerHTML = "ccc { opacity: 70% }";
var isBold = true;
var isOpacity = true;

// Quit 'a' from the list if you want to be applied to links
const excludeTagNames = ['script','style','xmp','input','textarea','pre','code','a'].map(a=>a.toUpperCase());

let textEls = [];
const gather = el=>{
    el.childNodes.forEach(el=>{
        if(el.isEnB) return;
        if(el.nodeType === 3){
            textEls.push(el);
        }else if(el.childNodes){
            if(excludeTagNames.includes(el.tagName)) return;
            gather(el)
        }
    })
};

let body = document.body;

const enCodeHTML = s=> s.replace(/[\u00A0-\u9999<>\&]/g, function(i) {
    return '&#'+i.charCodeAt(0)+';';
 });

const run = _=>{
    textEls = [];
    gather(body);

    textEls.forEach(textEl=>{
        const text = textEl.data;
        if(!/[a-z][a-z0-9]+/i.test(text))return;

        const spanEl = document.createElement('spann');
        spanEl.isEnB = true;
        spanEl.innerHTML = enCodeHTML(text).replace(/[a-z][a-z0-9]+/ig,word=>{
            return '<bbb>'+word.substr(0,Math.ceil(word.length/2))+'</bbb>'+'<ccc>'+word.substr(Math.ceil(word.length/2))+'</ccc>'
        })
        textEl.after(spanEl);
        textEl.remove();
    });
    document.head.appendChild(styleBold);
    document.head.appendChild(styleOpacity);
}

// Menu
var BionicMenu = document.createElement("div");
BionicMenu.style.margin = "0";
BionicMenu.style.padding = "0";
BionicMenu.style.position = "fixed";
BionicMenu.style.width = "20px";
BionicMenu.style.right = "0px";
BionicMenu.style.bottom = "50vh";
BionicMenu.style.color = "black";
BionicMenu.style.background = "white";
BionicMenu.style.opacity = "80%";

// Button for bold
var BoldOption = document.createElement("p");
BoldOption.id = "toggleBold";
BoldOption.textContent = "b"
BoldOption.style.textAlign = "center";
BoldOption.style.padding = "4px 0";
BoldOption.style.margin = "0";
BoldOption.style.fontSize = "16px";
BoldOption.style.userSelect = "none";
BoldOption.style.background = "#646464";

// Copy of the button and changed for opacity
var OpacityOption = BoldOption.cloneNode(true)
OpacityOption.id = "toggleOpacity";
OpacityOption.textContent = "o"

// Add all to the page
BionicMenu.appendChild(BoldOption);
BionicMenu.appendChild(OpacityOption);
body.appendChild(BionicMenu);

// button toggle behaviour
$("#toggleBold").on("click", function () {
    if (isBold)
        styleBold.innerHTML = 'bbb{font-weight:none;}';
    else
        styleBold.innerHTML = 'bbb{font-weight:bold;}';
    isBold = !isBold;
    $(this).css("background", isBold ? "#646464" : "none");
});

$("#toggleOpacity").on("click", function () {
    if (isOpacity)
        styleOpacity.innerHTML = "ccc { opacity: 100% }";
    else
        styleOpacity.innerHTML = "ccc { opacity: 70% }";
    isOpacity = !isOpacity;
    $(this).css("background", isOpacity ? "#646464" : "none");
    run();
});

// Apply all on load
function load() {
    document.head.appendChild(styleBold);
    document.head.appendChild(styleOpacity);
    run();
}

const _run = ms=> _=>setTimeout(load(),ms);
const {open,send} = XMLHttpRequest.prototype;
XMLHttpRequest.prototype.open = function(){
    this.addEventListener('load',_run(200));
    return open.apply(this,arguments);
};

document.addEventListener('click',_run(250));
window.addEventListener('load',_run(200));
document.addEventListener("DOMContentLoaded",_run(200));

setTimeout(function(){
        $(window).trigger('load');
    }, 3500);