Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(81)

Side by Side Diff: chrome/browser/resources/chromeos/chromevox/walkers/math_shifter.js

Issue 2939273002: DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format (Closed)
Patch Set: Created 3 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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 mathml expressions. 6 * @fileoverview A class for walking mathml expressions.
7 */ 7 */
8 8
9 goog.provide('cvox.MathShifter'); 9 goog.provide('cvox.MathShifter');
10 10
(...skipping 30 matching lines...) Expand all
41 */ 41 */
42 this.direction_ = false; 42 this.direction_ = false;
43 43
44 /** 44 /**
45 * Indicates whether or not we've bumped against an edge in the math 45 * Indicates whether or not we've bumped against an edge in the math
46 * structure. 46 * structure.
47 * @private 47 * @private
48 */ 48 */
49 this.bumped_ = false; 49 this.bumped_ = false;
50 50
51 cvox.TraverseMath.getInstance().initialize(sel.start.node); 51 cvox.TraverseMath.getInstance().initialize(sel.start.node);
52 }; 52 };
53 goog.inherits(cvox.MathShifter, cvox.AbstractShifter); 53 goog.inherits(cvox.MathShifter, cvox.AbstractShifter);
54 54
55 55
56 /** 56 /**
57 * @override 57 * @override
58 */ 58 */
59 cvox.MathShifter.prototype.next = function(sel) { 59 cvox.MathShifter.prototype.next = function(sel) {
60 // Delegate to TraverseMath which manages selection inside of the math tree. 60 // Delegate to TraverseMath which manages selection inside of the math tree.
61 var r = sel.isReversed(); 61 var r = sel.isReversed();
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
103 text: cvox.BrailleUtil.getTemplated(prevSel.start.node, sel.start.node) 103 text: cvox.BrailleUtil.getTemplated(prevSel.start.node, sel.start.node)
104 }); 104 });
105 }; 105 };
106 106
107 107
108 /** 108 /**
109 * @override 109 * @override
110 */ 110 */
111 cvox.MathShifter.prototype.getGranularityMsg = function() { 111 cvox.MathShifter.prototype.getGranularityMsg = function() {
112 return this.direction_ ? 'up to level ' + this.level_ : 112 return this.direction_ ? 'up to level ' + this.level_ :
113 'down to level ' + this.level_; 113 'down to level ' + this.level_;
114 }; 114 };
115 115
116 116
117 /** 117 /**
118 * @override 118 * @override
119 */ 119 */
120 cvox.MathShifter.prototype.makeLessGranular = function() { 120 cvox.MathShifter.prototype.makeLessGranular = function() {
121 this.level_ = this.level_ > 0 ? this.level_ - 1 : 0; 121 this.level_ = this.level_ > 0 ? this.level_ - 1 : 0;
122 this.direction_ = true; 122 this.direction_ = true;
123 this.bumped_ = !cvox.TraverseMath.getInstance().nextParentChild(true); 123 this.bumped_ = !cvox.TraverseMath.getInstance().nextParentChild(true);
(...skipping 10 matching lines...) Expand all
134 this.level_++; 134 this.level_++;
135 } 135 }
136 }; 136 };
137 137
138 138
139 /** 139 /**
140 * @override 140 * @override
141 */ 141 */
142 cvox.MathShifter.create = function(sel) { 142 cvox.MathShifter.create = function(sel) {
143 if (cvox.DomPredicates.mathPredicate( 143 if (cvox.DomPredicates.mathPredicate(
144 cvox.DomUtil.getAncestors(sel.start.node))) { 144 cvox.DomUtil.getAncestors(sel.start.node))) {
145 var mathNode = cvox.DomUtil.getContainingMath(sel.end.node); 145 var mathNode = cvox.DomUtil.getContainingMath(sel.end.node);
146 cvox.TraverseMath.getInstance().initialize(mathNode); 146 cvox.TraverseMath.getInstance().initialize(mathNode);
147 cvox.SpeechRuleEngine.getInstance().parameterize( 147 cvox.SpeechRuleEngine.getInstance().parameterize(
148 cvox.MathmlStore.getInstance()); 148 cvox.MathmlStore.getInstance());
149 // TODO (sorge) Embed these changes into a local context menu/options menu. 149 // TODO (sorge) Embed these changes into a local context menu/options menu.
150 var dynamicCstr = cvox.MathStore.createDynamicConstraint( 150 var dynamicCstr = cvox.MathStore.createDynamicConstraint(
151 cvox.TraverseMath.getInstance().domain, 151 cvox.TraverseMath.getInstance().domain,
152 cvox.TraverseMath.getInstance().style); 152 cvox.TraverseMath.getInstance().style);
153 cvox.SpeechRuleEngine.getInstance().setDynamicConstraint(dynamicCstr); 153 cvox.SpeechRuleEngine.getInstance().setDynamicConstraint(dynamicCstr);
154 return new cvox.MathShifter(sel); 154 return new cvox.MathShifter(sel);
155 } 155 }
156 return null; 156 return null;
157 }; 157 };
158 158
159 159
160 /** 160 /**
161 * The active domain of the MathShifter. 161 * The active domain of the MathShifter.
162 * 162 *
163 * @return {string} The name of the current Math Domain. 163 * @return {string} The name of the current Math Domain.
164 */ 164 */
165 cvox.MathShifter.prototype.getDomainMsg = function() { 165 cvox.MathShifter.prototype.getDomainMsg = function() {
166 return cvox.TraverseMath.getInstance().domain; 166 return cvox.TraverseMath.getInstance().domain;
167 }; 167 };
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698