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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview A class for walking one character at a time.
*/
goog.provide('cvox.CharacterWalker');
goog.require('cvox.AbstractSelectionWalker');
goog.require('cvox.TraverseContent');
/**
* @constructor
* @extends {cvox.AbstractSelectionWalker}
*/
cvox.CharacterWalker = function() {
cvox.AbstractSelectionWalker.call(this);
this.grain = cvox.TraverseContent.kCharacter;
};
goog.inherits(cvox.CharacterWalker, cvox.AbstractSelectionWalker);
/**
* @override
*/
cvox.CharacterWalker.prototype.getDescription = function(prevSel, sel) {
var desc = goog.base(this, 'getDescription', prevSel, sel);
desc.forEach(function(item) {
if (!item.personality) {
item.personality = {};
}
item.personality['phoneticCharacters'] = true;
});
return desc;
};
/**
* @override
*/
cvox.CharacterWalker.prototype.getGranularityMsg = function() {
return Msgs.getMsg('character_granularity');
};
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