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// Copyright 2014 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 Contains a simple factory for creating and opening usbGnubby
* instances.
*/
'use strict';
/**
* @param {Gnubbies} gnubbies Gnubbies singleton instance
* @constructor
* @implements {GnubbyFactory}
*/
function UsbGnubbyFactory(gnubbies) {
/** @private {Gnubbies} */
this.gnubbies_ = gnubbies;
usbGnubby.setGnubbies(gnubbies);
}
/**
* Creates a new gnubby object, and opens the gnubby with the given index.
* @param {llGnubbyDeviceId} which The device to open.
* @param {boolean} forEnroll Whether this gnubby is being opened for enrolling.
* @param {function(number, usbGnubby=)} cb Called with result of opening the
* gnubby.
* @param {string=} logMsgUrl the url to post log messages to
* @override
*/
UsbGnubbyFactory.prototype.openGnubby =
function(which, forEnroll, cb, logMsgUrl) {
var gnubby = new usbGnubby();
gnubby.open(which, function(rc) {
cb(rc, gnubby);
});
};
/**
* Enumerates gnubbies.
* @param {function(number, Array.<llGnubbyDeviceId>)} cb Enumerate callback
*/
UsbGnubbyFactory.prototype.enumerate = function(cb) {
this.gnubbies_.enumerate(cb);
};
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