| // Copyright 2017 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. |
| |
| /** |
| * @fileoverview A helper object used from the Chrome printing section to |
| * interact with the browser. Used on operating system that is not Chrome OS. |
| */ |
| |
| cr.define('settings', function() { |
| /** @interface */ |
| class PrintingBrowserProxy { |
| /** |
| * Open the native print system dialog. |
| */ |
| openSystemPrintDialog() {} |
| } |
| |
| /** |
| * @implements {settings.PrintingBrowserProxy} |
| */ |
| class PrintingBrowserProxyImpl { |
| /** @override */ |
| openSystemPrintDialog() { |
| chrome.send('openSystemPrintDialog'); |
| } |
| } |
| |
| cr.addSingletonGetter(PrintingBrowserProxyImpl); |
| |
| return { |
| PrintingBrowserProxy: PrintingBrowserProxy, |
| PrintingBrowserProxyImpl: PrintingBrowserProxyImpl, |
| }; |
| }); |