chrome/browser/resources/sync_file_system_internals/extension_statuses.js

// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * Handles the Extension ID -> SyncStatus tab for syncfs-internals.
 */
const ExtensionStatuses = (function() {
  'use strict';

  const ExtensionStatuses = {};

  /**
   * Get initial map of extension statuses (pending batch sync, enabled and
   * disabled).
   */
  function refreshExtensionStatuses() {
    cr.sendWithPromise('getExtensionStatuses')
        .then(ExtensionStatuses.onGetExtensionStatuses);
  }

  /**
   * Handles callback from onGetExtensionStatuses.
   * @param {!Array<!{
   *   extensionName: string,
   *   extensionID: string,
   *   status: string,
   * }>} extensionStatuses
   */
  ExtensionStatuses.onGetExtensionStatuses = function(extensionStatuses) {
    const itemContainer = $('extension-entries');
    itemContainer.textContent = '';

    for (let i = 0; i < extensionStatuses.length; i++) {
      const originEntry = extensionStatuses[i];
      const tr = document.createElement('tr');
      tr.appendChild(createElementFromText('td', originEntry.extensionName));
      tr.appendChild(createElementFromText('td', originEntry.extensionID));
      tr.appendChild(createElementFromText('td', originEntry.status));
      itemContainer.appendChild(tr);
    }
  };

  function main() {
    refreshExtensionStatuses();
    $('refresh-extensions-statuses')
        .addEventListener('click', refreshExtensionStatuses);
  }

  document.addEventListener('DOMContentLoaded', main);
  return ExtensionStatuses;
})();