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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * Class to handle changes to auto-scan. | 6 * Class to handle changes to auto-scan. |
7 * | 7 * |
8 * @constructor | 8 * @constructor |
9 * @param {SwitchAccessInterface} switchAccess | 9 * @param {SwitchAccessInterface} switchAccess |
10 */ | 10 */ |
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25 /** | 25 /** |
26 * Length of auto-scan interval in milliseconds. | 26 * Length of auto-scan interval in milliseconds. |
27 * | 27 * |
28 * @private {number} | 28 * @private {number} |
29 */ | 29 */ |
30 this.scanTime_ = switchAccess.switchAccessPrefs.getNumberPref('autoScanTime'); | 30 this.scanTime_ = switchAccess.switchAccessPrefs.getNumberPref('autoScanTime'); |
31 | 31 |
32 let enabled = switchAccess.switchAccessPrefs.getBooleanPref('enableAutoScan'); | 32 let enabled = switchAccess.switchAccessPrefs.getBooleanPref('enableAutoScan'); |
33 if (enabled) | 33 if (enabled) |
34 this.start_(); | 34 this.start_(); |
35 }; | 35 } |
36 | 36 |
37 AutoScanManager.prototype = { | 37 AutoScanManager.prototype = { |
38 /** | 38 /** |
39 * Stop the window from moving to the next node at a fixed interval. | 39 * Stop the window from moving to the next node at a fixed interval. |
40 * | 40 * |
41 * @private | 41 * @private |
42 */ | 42 */ |
43 stop_: function() { | 43 stop_: function() { |
44 window.clearInterval(this.intervalID_); | 44 window.clearInterval(this.intervalID_); |
45 this.intervalID_ = undefined; | 45 this.intervalID_ = undefined; |
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93 * Update this.scanTime_ to |scanTime|. Then, if auto-scan is currently | 93 * Update this.scanTime_ to |scanTime|. Then, if auto-scan is currently |
94 * running, restart it. | 94 * running, restart it. |
95 * | 95 * |
96 * @param {number} scanTime Auto-scan interval time in milliseconds. | 96 * @param {number} scanTime Auto-scan interval time in milliseconds. |
97 */ | 97 */ |
98 setScanTime: function(scanTime) { | 98 setScanTime: function(scanTime) { |
99 this.scanTime_ = scanTime; | 99 this.scanTime_ = scanTime; |
100 this.restartIfRunning(); | 100 this.restartIfRunning(); |
101 }, | 101 }, |
102 }; | 102 }; |
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