stylus/options/options.js

/* global API msg */// msg.js
/* global prefs */
/* global t */// localization.js
/* global
  $
  $$
  $create
  $createLink
  getEventKeyName
  messageBoxProxy
  setupLivePrefs
*/// dom.js
/* global
  CHROME_POPUP_BORDER_BUG
  FIREFOX
  URLS
  capitalize
  clamp
  ignoreChromeError
  openURL
*/// toolbox.js
'use strict';

setupLivePrefs();
$$('input[min], input[max]').forEach(enforceInputRange);

if (CHROME_POPUP_BORDER_BUG) {
  $('.chrome-no-popup-border').classList.remove('chrome-no-popup-border');
}

if (FIREFOX && 'update' in (chrome.commands || {})) {
  $('[data-cmd="open-keyboard"]').classList.remove('chromium-only');
}

// actions
$('#options-close-icon').onclick = () => {
  top.dispatchEvent(new CustomEvent('closeOptions'));
};

document.onclick = e => {
  const target = e.target.closest('[data-cmd]');
  if (!target) {
    return;
  }
  // prevent double-triggering in case a sub-element was clicked
  e.stopPropagation();

  switch (target.dataset.cmd) {
    case 'open-manage':
      API.openManage();
      break;

    case 'check-updates':
      checkUpdates();
      break;

    case 'open-keyboard':
      if (FIREFOX) {
        customizeHotkeys();
      } else {
        openURL({url: URLS.configureCommands});
      }
      e.preventDefault();
      break;

    case 'reset':
      $$('input')
        .filter(input => prefs.knownKeys.includes(input.id))
        .forEach(input => prefs.reset(input.id));
      break;
  }
};

// sync to cloud
(() => {
  const elCloud = $('.sync-options .cloud-name');
  const elStart = $('.sync-options .connect');
  const elStop = $('.sync-options .disconnect');
  const elSyncNow = $('.sync-options .sync-now');
  const elStatus = $('.sync-options .sync-status');
  const elLogin = $('.sync-options .sync-login');
  const elDriveOptions = $('.sync-options .drive-options');
  /** @type {Sync.Status} */
  let status = {};
  msg.onExtension(e => {
    if (e.method === 'syncStatusUpdate') {
      setStatus(e.status);
    }
  });
  API.sync.getStatus()
    .then(setStatus);

  elCloud.on('change', updateButtons);
  for (const [btn, fn] of [
    [elStart, async () => {
      await API.sync.setDriveOptions(elCloud.value, getDriveOptions());
      await API.sync.start(elCloud.value);
    }],
    [elStop, API.sync.stop],
    [elSyncNow, API.sync.syncNow],
    [elLogin, async () => {
      await API.sync.login();
      await API.sync.syncNow();
    }],
  ]) {
    btn.on('click', e => {
      if (getEventKeyName(e) === 'MouseL') {
        fn();
      }
    });
  }

  function getDriveOptions() {
    const result = {};
    for (const el of $$(`[data-drive=${elCloud.value}] [data-option]`)) {
      result[el.dataset.option] = el.value;
    }
    return result;
  }

  function setDriveOptions(options) {
    for (const el of $$(`[data-drive=${elCloud.value}] [data-option]`)) {
      el.value = options[el.dataset.option] || '';
    }
  }

  function setStatus(newStatus) {
    status = newStatus;
    updateButtons();
  }

  async function updateButtons() {
    const {state, STATES} = status;
    const isConnected = state === STATES.connected;
    const isDisconnected = state === STATES.disconnected;
    if (status.currentDriveName) {
      elCloud.value = status.currentDriveName;
    }
    for (const [el, enable] of [
      [elCloud, isDisconnected],
      [elDriveOptions, isDisconnected],
      [elStart, isDisconnected && elCloud.value !== 'none'],
      [elStop, isConnected && !status.syncing],
      [elSyncNow, isConnected && !status.syncing && status.login],
    ]) {
      el.disabled = !enable;
    }
    elStatus.textContent = getStatusText();
    elLogin.hidden = !isConnected || status.login;
    for (const el of elDriveOptions.children) {
      el.hidden = el.dataset.drive !== elCloud.value;
    }
    setDriveOptions(await API.sync.getDriveOptions(elCloud.value));
  }

  function getStatusText() {
    if (status.syncing) {
      const {phase, loaded, total} = status.progress || {};
      return phase
        ? t(`optionsSyncStatus${capitalize(phase)}`, [loaded + 1, total], false) ||
          `${phase} ${loaded} / ${total}`
        : t('optionsSyncStatusSyncing');
    }

    const {state, errorMessage, STATES} = status;
    if (errorMessage && (state === STATES.connected || state === STATES.disconnected)) {
      return errorMessage;
    }
    if (state === STATES.connected && !status.login) {
      return t('optionsSyncStatusRelogin');
    }
    return t(`optionsSyncStatus${capitalize(state)}`, null, false) || state;
  }
})();

function checkUpdates() {
  let total = 0;
  let checked = 0;
  let updated = 0;
  const maxWidth = $('#update-progress').parentElement.clientWidth;

  chrome.runtime.onConnect.addListener(function onConnect(port) {
    if (port.name !== 'updater') return;
    port.onMessage.addListener(observer);
    chrome.runtime.onConnect.removeListener(onConnect);
  });

  API.updater.checkAllStyles({observe: true});

  function observer(info) {
    if ('count' in info) {
      total = info.count;
      document.body.classList.add('update-in-progress');
    } else if (info.updated) {
      updated++;
      checked++;
    } else if (info.error) {
      checked++;
    } else if (info.done) {
      document.body.classList.remove('update-in-progress');
    }
    $('#update-progress').style.width = Math.round(checked / total * maxWidth) + 'px';
    $('#updates-installed').dataset.value = updated || '';
  }
}

function customizeHotkeys() {
  // command name -> i18n id
  const hotkeys = new Map([
    ['_execute_browser_action', 'optionsCustomizePopup'],
    ['openManage', 'openManage'],
    ['styleDisableAll', 'disableAllStyles'],
  ]);

  messageBoxProxy.show({
    title: t('shortcutsNote'),
    contents: [
      $create('table',
        [...hotkeys.entries()].map(([cmd, i18n]) =>
          $create('tr', [
            $create('td', t(i18n)),
            $create('td',
              $create('input', {
                id: 'hotkey.' + cmd,
                type: 'search',
                //placeholder: t('helpKeyMapHotkey'),
              })),
          ]))),
    ],
    className: 'center',
    buttons: [t('confirmClose')],
    onshow(box) {
      const ids = [];
      for (const cmd of hotkeys.keys()) {
        const id = 'hotkey.' + cmd;
        ids.push(id);
        $('#' + id).oninput = onInput;
      }
      setupLivePrefs(ids);
      $('button', box).insertAdjacentElement('beforebegin',
        $createLink(
          'https://developer.mozilla.org/Add-ons/WebExtensions/manifest.json/commands#Key_combinations',
          t('helpAlt')));
    },
  });

  function onInput() {
    const name = this.id.split('.')[1];
    const shortcut = this.value.trim();
    if (!shortcut) {
      browser.commands.reset(name).catch(ignoreChromeError);
      this.setCustomValidity('');
      return;
    }
    try {
      browser.commands.update({name, shortcut}).then(
        () => this.setCustomValidity(''),
        err => this.setCustomValidity(err)
      );
    } catch (err) {
      this.setCustomValidity(err);
    }
  }
}

function enforceInputRange(element) {
  const min = Number(element.min);
  const max = Number(element.max);
  const doNotify = () => element.dispatchEvent(new Event('change', {bubbles: true}));
  const onChange = ({type}) => {
    if (type === 'input' && element.checkValidity()) {
      doNotify();
    } else if (type === 'change' && !element.checkValidity()) {
      element.value = clamp(Number(element.value), min, max);
      doNotify();
    }
  };
  element.on('change', onChange);
  element.on('input', onChange);
}

window.onkeydown = event => {
  if (getEventKeyName(event) === 'Escape') {
    top.dispatchEvent(new CustomEvent('closeOptions'));
  }
};