LocalCDN-Firefox-Chrome-Brave/pages/updates/updates.js

/**
 * Main Updates Page
 * Belongs to LocalCDN (since 2020-02-26)
 * (Origin: Decentraleyes)
 *
 * @author      nobody
 * @since       2020-03-08
 *
 * @license     MPL 2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 */

'use strict';

/**
 * Updates
 */

var updates = {};

/**
 * Private Methods
 */
updates._openRuleSet = function({target}) {

    let urls = mappings;
    let updateKey = target.getAttribute('data-option');

    let textArea = document.getElementById("generated-rules");
    let btnCopy = document.getElementById("button-copy-rule-set");

    let content = "";

    textArea.style.display = "block";
    btnCopy.style.display = "block";

    for (var domain in urls) {
        if (updateKey === "uMatrix") {
            content += "* " + domain + " script allow" + '\n';
            content += "* " + domain + " css allow" + '\n';
        } else if (updateKey === "uBlock") {
            content += "* " + domain + " * noop" + '\n';
        }
    }
    textArea.value = content.replace(/\n+$/, "");
};

updates._copyRuleSet = function() {

    let textArea = document.getElementById("generated-rules");
    navigator.clipboard.writeText(textArea.value).then(function() {
        textArea.select();
    }, function() {
        alert("Rule set cannot be copied!");
    });
};

updates._openHistoryReleaseNotes = function() {

    let container = document.getElementById('history-release-notes');
    let toggle = document.getElementById('history-indicator');

    if (container.style.display === 'none') {
        container.style.display = 'block';
        toggle.textContent = '–';
    } else {
        container.style.display = 'none';
        toggle.textContent = '+';
    }
};

updates._onDocumentLoaded = function () {

    document.getElementById('generate-ublock-rules').checked = false;
    document.getElementById('generate-umatrix-rules').checked = false;

    let updateElements = {
        ['ruleSets']: document.getElementsByName("rule-sets"),
        ['copyRuleSet']: document.getElementById("button-copy-rule-set")
    };

    for(let i = 0; i < updateElements.ruleSets.length; i++) {
        updateElements.ruleSets[i].addEventListener('change', updates._openRuleSet);
    }

    updateElements.copyRuleSet.addEventListener('click', updates._copyRuleSet);

    document.getElementById('history').addEventListener('click', updates._openHistoryReleaseNotes);

    // GET parameter to display the rule set generator
    let urlParams = new URLSearchParams(window.location.search);
    if (urlParams.get('mappingupdate') === 'true') {
        document.getElementById('generator-section').style.display = 'block';
    }
};


document.addEventListener('DOMContentLoaded', updates._onDocumentLoaded);