Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / resources / cryptotoken / usbgnubbyfactory.js
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 /**
6  * @fileoverview Contains a simple factory for creating and opening usbGnubby
7  * instances.
8  */
9 'use strict';
10
11 /**
12  * @param {Gnubbies} gnubbies Gnubbies singleton instance
13  * @constructor
14  * @implements {GnubbyFactory}
15  */
16 function UsbGnubbyFactory(gnubbies) {
17   /** @private {Gnubbies} */
18   this.gnubbies_ = gnubbies;
19   usbGnubby.setGnubbies(gnubbies);
20 }
21
22 /**
23  * Creates a new gnubby object, and opens the gnubby with the given index.
24  * @param {llGnubbyDeviceId} which The device to open.
25  * @param {boolean} forEnroll Whether this gnubby is being opened for enrolling.
26  * @param {function(number, usbGnubby=)} cb Called with result of opening the
27  *     gnubby.
28  * @param {string=} logMsgUrl the url to post log messages to
29  * @override
30  */
31 UsbGnubbyFactory.prototype.openGnubby =
32     function(which, forEnroll, cb, logMsgUrl) {
33   var gnubby = new usbGnubby();
34   gnubby.open(which, function(rc) {
35     cb(rc, gnubby);
36   });
37 };
38
39 /**
40  * Enumerates gnubbies.
41  * @param {function(number, Array.<llGnubbyDeviceId>)} cb Enumerate callback
42  */
43 UsbGnubbyFactory.prototype.enumerate = function(cb) {
44   this.gnubbies_.enumerate(cb);
45 };