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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 Implements support for live regions in ChromeVox Next. | 6 * @fileoverview Implements support for live regions in ChromeVox Next. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 goog.provide('LiveRegions'); | 9 goog.provide('LiveRegions'); |
| 10 | 10 |
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| 98 return; | 98 return; |
| 99 } | 99 } |
| 100 | 100 |
| 101 var type = treeChange.type; | 101 var type = treeChange.type; |
| 102 var relevant = node.containerLiveRelevant; | 102 var relevant = node.containerLiveRelevant; |
| 103 var additions = relevant.indexOf('additions') >= 0; | 103 var additions = relevant.indexOf('additions') >= 0; |
| 104 var text = relevant.indexOf('text') >= 0; | 104 var text = relevant.indexOf('text') >= 0; |
| 105 var removals = relevant.indexOf('removals') >= 0; | 105 var removals = relevant.indexOf('removals') >= 0; |
| 106 var all = relevant.indexOf('all') >= 0; | 106 var all = relevant.indexOf('all') >= 0; |
| 107 | 107 |
| 108 if (all || (additions && | 108 if (all || |
| 109 (type == 'nodeCreated' || type == 'subtreeCreated'))) { | 109 (additions && (type == 'nodeCreated' || type == 'subtreeCreated'))) { |
| 110 this.outputLiveRegionChange_(node, null); | 110 this.outputLiveRegionChange_(node, null); |
| 111 } | 111 } |
| 112 | 112 |
| 113 if (all || (text && type == 'textChanged')) | 113 if (all || (text && type == 'textChanged')) |
| 114 this.outputLiveRegionChange_(node, null); | 114 this.outputLiveRegionChange_(node, null); |
| 115 | 115 |
| 116 if (all || (removals && type == 'nodeRemoved')) | 116 if (all || (removals && type == 'nodeRemoved')) |
| 117 this.outputLiveRegionChange_(node, '@live_regions_removed'); | 117 this.outputLiveRegionChange_(node, '@live_regions_removed'); |
| 118 }, | 118 }, |
| 119 | 119 |
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| 182 else | 182 else |
| 183 output.withQueueMode(cvox.QueueMode.QUEUE); | 183 output.withQueueMode(cvox.QueueMode.QUEUE); |
| 184 | 184 |
| 185 this.liveRegionNodeSet_.add(node); | 185 this.liveRegionNodeSet_.add(node); |
| 186 output.go(); | 186 output.go(); |
| 187 this.lastLiveRegionTime_ = currentTime; | 187 this.lastLiveRegionTime_ = currentTime; |
| 188 }, | 188 }, |
| 189 }; | 189 }; |
| 190 | 190 |
| 191 }); // goog.scope | 191 }); // goog.scope |
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