PDF Replacer

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

You will need to install an extension such as Tampermonkey or Violentmonkey 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         PDF Replacer
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  none
// @author       @whyNOTyup
// @match        *://*/*
// @grant        GM_xmlhttpRequest
// @run-at       document-start
// @license MIT
// ==/UserScript==

(function() {
    'use strict';
    //НУЖНО ДЛЯ ЗАПОЛНЕНИЯ
    const YOUR_PDF_URL = 'https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf';

    //КОД РАСШИРЕНИЯ
    console.log("📢 PDF Replacer: start");

    const currentUrl = window.location.href.toLowerCase();
    const isPDF = currentUrl.includes('.pdf') ||
                  currentUrl.includes('content-type=application/pdf') ||
                  document.contentType === 'application/pdf';

    if(currentUrl == YOUR_PDF_URL.toLowerCase()){
        return;
    }

    function createFullscreenPDF() {
        document.documentElement.innerHTML = `<!DOCTYPE html>
<html><head></head><body></body></html>`;
         GM_xmlhttpRequest({
            method: 'GET',
            url: YOUR_PDF_URL,
            responseType: 'blob',
            onload: function(response) {
                var blob = response.response;

                const blobUrl = URL.createObjectURL(blob);
                console.log(`📢 PDF Replacer: blob url is taked\n${blobUrl}`);

                document.documentElement.innerHTML = `<!DOCTYPE html>
<html>
<head>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        iframe {
            display: block;
            width: 100vw;
            height: 100vh;
            border: none;
        }
    </style>
</head>
<body>
    <iframe src="${blobUrl}" allowfullscreen></iframe>
</body>
</html>`;
            }
        });
    }

    if(isPDF && window.location.href.toLowerCase() != YOUR_PDF_URL.toLowerCase()){
        createFullscreenPDF();
    }

    function replaceAllPDFs() {
        document.querySelectorAll('a[href*=".pdf"], a[href*=".PDF"]').forEach(link => {
            link.href = YOUR_PDF_URL;
        });
    }

    function checkAndReplaceIframes(){
         document.querySelectorAll("iframe[data-qa-type=\"desktop-ib-pdf-iframe\"]").forEach(el => {
            GM_xmlhttpRequest({
                method: 'GET',
                url: YOUR_PDF_URL,
                responseType: 'blob',
                onload: function(response) {
                    var blob = response.response;

                    const blobUrl = URL.createObjectURL(blob);
                    console.log(`📢 PDF Replacer: blob url is taked\n${blobUrl}`);
                    el.src = blobUrl;
                }
            });
        });
    }

    var useIt = false;

    async function searchTbankElement(){
        if(useIt){
            return;
        }
        const pdfPage = document.querySelector('div[class="react-pdf__Page"]');

        if(pdfPage){
            pdfPage.innerHTML = "";
            await GM_xmlhttpRequest({
                        method: 'GET',
                        url: YOUR_PDF_URL,
                        responseType: 'blob',
                        onload: function(response) {
                            var blob = response.response;

                            const blobUrl = URL.createObjectURL(blob);
                            console.log(`📢 PDF Replacer: blob url is taked\n${blobUrl}`);
                            const iframe = document.createElement('iframe');
                            iframe.src = blobUrl;

                            iframe.style.width = '100svw';
                            iframe.style.height = '100svh';
                            iframe.style.border = 'none';
                            iframe.style.outline = 'none';
                            iframe.style.zIndex = '99999';
                            iframe.style.background = 'white';

                            pdfPage.appendChild(iframe);
                            useIt = true;
                            clearInterval(intervaller);
                        }
                    });
        }
    }
    var intervaller = setInterval(searchTbankElement, 50);

    document.addEventListener('DOMContentLoaded', function () {
        replaceAllPDFs();

        const script = document.createElement('script');
        script.textContent = `
    const origOpen = window.open;
    window.open = function(url, name, features) {
        if(url.includes('.pdf') || url.includes('.PDF')){
           url = '${YOUR_PDF_URL}';
        }
        return origOpen.call(this, url, name, features);
    };
`;
        document.documentElement.appendChild(script);
        script.remove();
    });


    console.log('📢 PDF Replacer: started successfull');
})();