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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 // TODO(elichtenberg): Move into custom logger class or somewhere else. | 5 // TODO(elichtenberg): Move into custom logger class or somewhere else. |
6 let debuggingEnabled = true; | 6 let debuggingEnabled = true; |
7 | 7 |
8 /** | 8 /** |
9 * Class to handle keyboard input. | 9 * Class to handle keyboard input. |
10 * | 10 * |
11 * @constructor | 11 * @constructor |
12 * @param {SwitchAccessInterface} switchAccess | 12 * @param {SwitchAccessInterface} switchAccess |
13 */ | 13 */ |
14 function KeyboardHandler(switchAccess) { | 14 function KeyboardHandler(switchAccess) { |
15 /** | 15 /** |
16 * SwitchAccess reference. | 16 * SwitchAccess reference. |
17 * @private {SwitchAccessInterface} | 17 * @private {SwitchAccessInterface} |
18 */ | 18 */ |
19 this.switchAccess_ = switchAccess; | 19 this.switchAccess_ = switchAccess; |
20 | 20 |
21 this.init_(); | 21 this.init_(); |
22 }; | 22 } |
23 | 23 |
24 KeyboardHandler.prototype = { | 24 KeyboardHandler.prototype = { |
25 /** | 25 /** |
26 * Set up key listener. | 26 * Set up key listener. |
27 * | 27 * |
28 * @private | 28 * @private |
29 */ | 29 */ |
30 init_: function() { | 30 init_: function() { |
31 document.addEventListener('keyup', this.handleKeyEvent_.bind(this)); | 31 document.addEventListener('keyup', this.handleKeyEvent_.bind(this)); |
32 }, | 32 }, |
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71 break; | 71 break; |
72 case '9': | 72 case '9': |
73 console.log('9 = go to parent element (debug mode)'); | 73 console.log('9 = go to parent element (debug mode)'); |
74 this.switchAccess_.debugMoveToParent(); | 74 this.switchAccess_.debugMoveToParent(); |
75 break; | 75 break; |
76 } | 76 } |
77 } | 77 } |
78 this.switchAccess_.performedUserAction(); | 78 this.switchAccess_.performedUserAction(); |
79 } | 79 } |
80 }; | 80 }; |
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