chrome/browser/resources/chromeos/chromevox/common/nav_math_description.js

   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
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @fileoverview A subclass of the navigation description container
   7  * specialising on math objects.
   8  *
   9  */
  10
  11
  12 goog.provide('cvox.NavMathDescription');
  13
  14 goog.require('cvox.NavDescription');
  15
  16
  17 /**
  18  * Class specialising navigation descriptions for mathematics.
  19  * @param {{context: (undefined|string),
  20  *          text: (string),
  21  *          userValue: (undefined|string),
  22  *          annotation: (undefined|string),
  23  *          earcons: (undefined|Array<number>),
  24  *          personality: (undefined|Object),
  25  *          hint: (undefined|string),
  26  *          category: (undefined|string),
  27  *          domain: (undefined|string),
  28  *          style: (undefined|string)}} kwargs The arguments for
  29  * the specialised math navigationdescription. See arguments of nav
  30  * description plus the following:
  31  * domain Domain for translation.
  32  * style Style for translation.
  33  * @constructor
  34  * @extends {cvox.NavDescription}
  35  */
  36 cvox.NavMathDescription = function(kwargs) {
  37   goog.base(this, kwargs);
  38
  39   var newPersonality = this.personality ? this.personality : {};
  40   var mathDescr = new Object();
  41
  42   mathDescr['domain'] = kwargs.domain ? kwargs.domain : '';
  43   // TODO (sorge) Collate and document styles in an enum structure.
  44   mathDescr['style'] = kwargs.style ? kwargs.style : '';
  45   newPersonality['math'] = mathDescr;
  46   this.personality = newPersonality;
  47 };
  48 goog.inherits(cvox.NavMathDescription, cvox.NavDescription);