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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 * @fileoverview An interface for querying and modifying the global | 6 * @fileoverview An interface for querying and modifying the global |
| 7 * ChromeVox state, to avoid direct dependencies on the Background | 7 * ChromeVox state, to avoid direct dependencies on the Background |
| 8 * object and to facilitate mocking for tests. | 8 * object and to facilitate mocking for tests. |
| 9 */ | 9 */ |
| 10 | 10 |
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| 56 ChromeVoxState.instance; | 56 ChromeVoxState.instance; |
| 57 | 57 |
| 58 /** | 58 /** |
| 59 * Holds the un-composite tts object. | 59 * Holds the un-composite tts object. |
| 60 * @type {Object} | 60 * @type {Object} |
| 61 */ | 61 */ |
| 62 ChromeVoxState.backgroundTts; | 62 ChromeVoxState.backgroundTts; |
| 63 | 63 |
| 64 /** | 64 /** |
| 65 * @type {boolean} | 65 * @type {boolean} |
| 66 */ | 66 */ |
| 67 ChromeVoxState.isReadingContinuously; | 67 ChromeVoxState.isReadingContinuously; |
| 68 | 68 |
| 69 ChromeVoxState.prototype = { | 69 ChromeVoxState.prototype = { |
| 70 /** @type {ChromeVoxMode} */ | 70 /** @type {ChromeVoxMode} */ |
| 71 get mode() { | 71 get mode() { |
| 72 return this.getMode(); | 72 return this.getMode(); |
| 73 }, | 73 }, |
| 74 | 74 |
| 75 /** | 75 /** |
| 76 * @return {ChromeVoxMode} The current mode. | 76 * @return {ChromeVoxMode} The current mode. |
| 77 * @protected | 77 * @protected |
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| 101 | 101 |
| 102 /** @type {!Array<ChromeVoxStateObserver>} */ | 102 /** @type {!Array<ChromeVoxStateObserver>} */ |
| 103 ChromeVoxState.observers = []; | 103 ChromeVoxState.observers = []; |
| 104 | 104 |
| 105 /** | 105 /** |
| 106 * @param {ChromeVoxStateObserver} observer | 106 * @param {ChromeVoxStateObserver} observer |
| 107 */ | 107 */ |
| 108 ChromeVoxState.addObserver = function(observer) { | 108 ChromeVoxState.addObserver = function(observer) { |
| 109 this.observers.push(observer); | 109 this.observers.push(observer); |
| 110 }; | 110 }; |
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