libredirect/pages/options/options.js

'use strict';

let nitterInstance = document.getElementById('nitter-instance');
let invidiousInstance = document.getElementById('invidious-instance');
let bibliogramInstance = document.getElementById('bibliogram-instance');
let osmInstance = document.getElementById('osm-instance');
let disableNitter = document.getElementById('disable-nitter');
let disableInvidious = document.getElementById('disable-invidious');
let disableBibliogram = document.getElementById('disable-bibliogram');
let disableOsm = document.getElementById('disable-osm');
let alwaysProxy = document.getElementById('always-proxy');
let onlyEmbeddedVideo = document.getElementById('only-embed');
let videoQuality = document.getElementById('video-quality');
let removeTwitterSW = document.getElementById('remove-twitter-sw');
let invidiousDarkMode = document.getElementById('invidious-dark-mode');
let persistInvidiousPrefs = document.getElementById('persist-invidious-prefs');
let whitelist;

window.browser = window.browser || window.chrome;

function prependWhitelistItem(item, index) {
  const li = document.createElement('li');
  li.appendChild(document.createTextNode(item.toString()));
  const button = document.createElement('button');
  button.appendChild(document.createTextNode('X'));
  button.addEventListener('click', () => {
    li.remove();
    whitelist.splice(index, 1);
    browser.storage.sync.set({
      whitelist: whitelist
    });
  });
  li.appendChild(button);
  document.getElementById('whitelist-items').prepend(li);
}

browser.storage.sync.get(
  [
    'nitterInstance',
    'invidiousInstance',
    'bibliogramInstance',
    'osmInstance',
    'disableNitter',
    'disableInvidious',
    'disableBibliogram',
    'disableOsm',
    'alwaysProxy',
    'onlyEmbeddedVideo',
    'videoQuality',
    'removeTwitterSW',
    'whitelist',
    'invidiousDarkMode',
    'persistInvidiousPrefs'
  ],
  result => {
    nitterInstance.value = result.nitterInstance || '';
    invidiousInstance.value = result.invidiousInstance || '';
    bibliogramInstance.value = result.bibliogramInstance || '';
    osmInstance.value = result.osmInstance || '';
    disableNitter.checked = !result.disableNitter;
    disableInvidious.checked = !result.disableInvidious;
    disableBibliogram.checked = !result.disableBibliogram;
    disableOsm.checked = !result.disableOsm;
    alwaysProxy.checked = result.alwaysProxy;
    onlyEmbeddedVideo.checked = result.onlyEmbeddedVideo;
    videoQuality.value = result.videoQuality || '';
    removeTwitterSW.checked = !result.removeTwitterSW;
    invidiousDarkMode.checked = result.invidiousDarkMode;
    persistInvidiousPrefs.checked = result.persistInvidiousPrefs;
    whitelist = result.whitelist || [];
    whitelist.forEach(prependWhitelistItem);
  }
);

function openTab(tab, event) {
  let i, tabcontent, tablinks;
  tabcontent = document.getElementsByClassName('tabcontent');
  for (i = 0; i < tabcontent.length; i++) {
    tabcontent[i].style.display = 'none';
  }
  tablinks = document.getElementsByClassName('tablinks');
  for (i = 0; i < tablinks.length; i++) {
    tablinks[i].className = tablinks[i].className.replace(' active', '');
  }
  document.getElementById(tab).style.display = 'block';
  event.currentTarget.className += ' active';
}

document.getElementById('general-tab').addEventListener(
  'click', openTab.bind(null, 'general')
);
document.getElementById('advanced-tab').addEventListener(
  'click', openTab.bind(null, 'advanced')
);
document.getElementById('whitelist-tab').addEventListener(
  'click', openTab.bind(null, 'whitelist')
);

document.getElementById('general-tab').click();

function addToWhitelist() {
  const input = document.getElementById('new-whitelist-item');
  if (input.value) {
    try {
      new RegExp(input.value);
      const index = whitelist.push(input.value);
      prependWhitelistItem(input.value, index);
      browser.storage.sync.set({
        whitelist: whitelist
      });
      input.value = '';
    } catch (error) {
      input.setCustomValidity('Invalid RegExp');
    }
  } else {
    input.setCustomValidity('Invalid RegExp');
  }
}

document.getElementById('add-to-whitelist').addEventListener(
  'click', addToWhitelist
);

function debounce(func, wait, immediate) {
  let timeout;
  return () => {
    let context = this, args = arguments;
    let later = () => {
      timeout = null;
      if (!immediate) func.apply(context, args);
    };
    let callNow = immediate && !timeout;
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
    if (callNow) func.apply(context, args);
  };
};

let nitterInstanceChange = debounce(() => {
  if (nitterInstance.checkValidity()) {
    browser.storage.sync.set({
      nitterInstance: nitterInstance.value ? new URL(nitterInstance.value).origin : ''
    });
  }
}, 500);
nitterInstance.addEventListener('input', nitterInstanceChange);

let invidiousInstanceChange = debounce(() => {
  if (invidiousInstance.checkValidity()) {
    browser.storage.sync.set({
      invidiousInstance: invidiousInstance.value ? new URL(invidiousInstance.value).origin : ''
    });
  }
}, 500);
invidiousInstance.addEventListener('input', invidiousInstanceChange);

let bibliogramInstanceChange = debounce(() => {
  if (bibliogramInstance.checkValidity()) {
    browser.storage.sync.set({
      bibliogramInstance: bibliogramInstance.value ? new URL(bibliogramInstance.value).origin : ''
    });
  }
}, 500);
bibliogramInstance.addEventListener('input', bibliogramInstanceChange);

let osmInstanceChange = debounce(() => {
  if (osmInstance.checkValidity()) {
    browser.storage.sync.set({
      osmInstance: osmInstance.value ? new URL(osmInstance.value).origin : ''
    });
  }
}, 500);
osmInstance.addEventListener('input', osmInstanceChange);

disableNitter.addEventListener('change', event => {
  browser.storage.sync.set({ disableNitter: !event.target.checked });
});

disableInvidious.addEventListener('change', event => {
  browser.storage.sync.set({ disableInvidious: !event.target.checked });
});

disableBibliogram.addEventListener('change', event => {
  browser.storage.sync.set({ disableBibliogram: !event.target.checked });
});

disableOsm.addEventListener('change', event => {
  browser.storage.sync.set({ disableOsm: !event.target.checked });
});

alwaysProxy.addEventListener('change', event => {
  browser.storage.sync.set({ alwaysProxy: event.target.checked });
});

onlyEmbeddedVideo.addEventListener('change', event => {
  browser.storage.sync.set({ onlyEmbeddedVideo: event.target.checked });
});

videoQuality.addEventListener('change', event => {
  browser.storage.sync.set({
    videoQuality: event.target.options[videoQuality.selectedIndex].value
  });
});

removeTwitterSW.addEventListener('change', event => {
  browser.storage.sync.set({ removeTwitterSW: !event.target.checked });
});

invidiousDarkMode.addEventListener('change', event => {
  browser.storage.sync.set({ invidiousDarkMode: event.target.checked });
});

persistInvidiousPrefs.addEventListener('change', event => {
  browser.storage.sync.set({ persistInvidiousPrefs: event.target.checked });
});