| // Copyright (c) 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('cloudprint', function() { |
| 'use strict'; |
| |
| /** @type {?cloudprint.CloudPrintInterface} */ |
| let instance = null; |
| |
| /** |
| * @param {string} baseUrl Base part of the Google Cloud Print service URL |
| * with no trailing slash. For example, |
| * 'https://www.google.com/cloudprint'. |
| * @param {!print_preview.NativeLayer} nativeLayer Native layer instance. |
| * @param {boolean} isInAppKioskMode Whether the print preview is in App |
| * Kiosk mode. |
| * @return {!cloudprint.CloudPrintInterface} |
| */ |
| function getCloudPrintInterface(baseUrl, nativeLayer, isInAppKioskMode) { |
| if (instance === null) { |
| if (loadTimeData.getBoolean('cloudPrinterHandlerEnabled')) { |
| instance = new cloudprint.CloudPrintInterfaceNative(); |
| } else { |
| instance = new cloudprint.CloudPrintInterfaceJS( |
| baseUrl, nativeLayer, isInAppKioskMode); |
| } |
| } |
| return instance; |
| } |
| |
| /** |
| * Sets the CloudPrintInterface singleton instance, useful for testing. |
| * @param {!cloudprint.CloudPrintInterface} cloudPrintInterface |
| */ |
| function setCloudPrintInterfaceForTesting(cloudPrintInterface) { |
| instance = cloudPrintInterface; |
| } |
| |
| // Export |
| return { |
| getCloudPrintInterface: getCloudPrintInterface, |
| setCloudPrintInterfaceForTesting: setCloudPrintInterfaceForTesting, |
| }; |
| }); |
