chrome/browser/resources/app_management/fake_page_handler.js

// Copyright 2018 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.

cr.define('app_management', function() {
  /** @implements {appManagement.mojom.PageHandlerInterface} */
  class FakePageHandler {
    constructor(page) {
      /** @type {appManagement.mojom.PageInterface} */
      this.page = page;
    }

    getApps() {
      this.page.onAppsAdded(['asdfghjkl']);
    }
  }


  return {FakePageHandler: FakePageHandler};
});