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Issue 604423002: Use an enum for ChromeVox queue mode. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 6 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 A class for walking tables. 6 * @fileoverview A class for walking tables.
7 * NOTE: This class has a very different interface than the other walkers. 7 * NOTE: This class has a very different interface than the other walkers.
8 * This means it does not lend itself easily to e.g. decorators. 8 * This means it does not lend itself easily to e.g. decorators.
9 * TODO (stoarca): This might be able to be fixed by breaking it up into 9 * TODO (stoarca): This might be able to be fixed by breaking it up into
10 * separate walkers for cell, row and column. 10 * separate walkers for cell, row and column.
11 */ 11 */
12 12
13 13
14 goog.provide('cvox.TableWalker'); 14 goog.provide('cvox.TableWalker');
15 15
16 goog.require('cvox.AbstractWalker'); 16 goog.require('cvox.AbstractWalker');
17 goog.require('cvox.BrailleUtil'); 17 goog.require('cvox.BrailleUtil');
18 goog.require('cvox.DescriptionUtil'); 18 goog.require('cvox.DescriptionUtil');
19 goog.require('cvox.DomUtil'); 19 goog.require('cvox.DomUtil');
20 goog.require('cvox.NavDescription'); 20 goog.require('cvox.NavDescription');
21 goog.require('cvox.QueueMode');
21 goog.require('cvox.TraverseTable'); 22 goog.require('cvox.TraverseTable');
22 23
23 /** 24 /**
24 * @constructor 25 * @constructor
25 * @extends {cvox.AbstractWalker} 26 * @extends {cvox.AbstractWalker}
26 */ 27 */
27 cvox.TableWalker = function() { 28 cvox.TableWalker = function() {
28 cvox.AbstractWalker.call(this); 29 cvox.AbstractWalker.call(this);
29 30
30 /** 31 /**
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197 }, this)); 198 }, this));
198 }; 199 };
199 200
200 /** 201 /**
201 * @param {!cvox.CursorSelection} sel The current selection. 202 * @param {!cvox.CursorSelection} sel The current selection.
202 * @return {cvox.CursorSelection} The resulting selection. 203 * @return {cvox.CursorSelection} The resulting selection.
203 * @expose 204 * @expose
204 */ 205 */
205 cvox.TableWalker.prototype.announceHeaders = function(sel) { 206 cvox.TableWalker.prototype.announceHeaders = function(sel) {
206 cvox.ChromeVox.tts.speak(this.getHeaderText_(sel), 207 cvox.ChromeVox.tts.speak(this.getHeaderText_(sel),
207 cvox.AbstractTts.QUEUE_MODE_FLUSH, 208 cvox.QueueMode.FLUSH,
208 cvox.AbstractTts.PERSONALITY_ANNOTATION); 209 cvox.AbstractTts.PERSONALITY_ANNOTATION);
209 return sel; 210 return sel;
210 }; 211 };
211 212
212 /** 213 /**
213 * @param {!cvox.CursorSelection} sel The current selection. 214 * @param {!cvox.CursorSelection} sel The current selection.
214 * @return {cvox.CursorSelection} The resulting selection. 215 * @return {cvox.CursorSelection} The resulting selection.
215 * @expose 216 * @expose
216 */ 217 */
217 cvox.TableWalker.prototype.speakTableLocation = function(sel) { 218 cvox.TableWalker.prototype.speakTableLocation = function(sel) {
218 cvox.ChromeVox.navigationManager.speakDescriptionArray( 219 cvox.ChromeVox.navigationManager.speakDescriptionArray(
219 this.getLocationDescription_(sel), 220 this.getLocationDescription_(sel),
220 cvox.AbstractTts.QUEUE_MODE_FLUSH, 221 cvox.QueueMode.FLUSH,
221 null); 222 null);
222 return sel; 223 return sel;
223 }; 224 };
224 225
225 226
226 /** 227 /**
227 * @param {!cvox.CursorSelection} sel The current selection. 228 * @param {!cvox.CursorSelection} sel The current selection.
228 * @return {cvox.CursorSelection} The resulting selection. 229 * @return {cvox.CursorSelection} The resulting selection.
229 * @expose 230 * @expose
230 */ 231 */
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412 * @return {Array.<number>} The position [x, y] of the selection. 413 * @return {Array.<number>} The position [x, y] of the selection.
413 * @private 414 * @private
414 */ 415 */
415 cvox.TableWalker.prototype.syncPosition_ = function(sel) { 416 cvox.TableWalker.prototype.syncPosition_ = function(sel) {
416 var tableNode = this.getTableNode_(sel); 417 var tableNode = this.getTableNode_(sel);
417 this.tt.initialize(tableNode); 418 this.tt.initialize(tableNode);
418 // we need to align the TraverseTable with our sel because our walker 419 // we need to align the TraverseTable with our sel because our walker
419 // uses parts of it (for example isSpanned relies on being at a specific cell) 420 // uses parts of it (for example isSpanned relies on being at a specific cell)
420 return this.tt.findNearestCursor(sel.end.node); 421 return this.tt.findNearestCursor(sel.end.node);
421 }; 422 };
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