Adding ChromeVox as a component extensions (enabled only for ChromeOS, for no...

chrome/browser/resources/access_chromevox/audio/common/abstract_earcons.js

+// Copyright (c) 2011 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 Base class for implementing earcons.
+ */
+
+goog.provide('cvox.AbstractEarcons');
+
+goog.require('cvox.AbstractLogger');
+
+/**
+ * @constructor
+ * @extends {cvox.AbstractLogger}
+ */
+cvox.AbstractEarcons = function() {
+  //Inherit AbstractLogger
+  cvox.AbstractLogger.call(this);
+};
+goog.inherits(cvox.AbstractEarcons, cvox.AbstractLogger);
+
+/**
+ * Plays the specified earcon sound.
+ * @param {number} earcon An earcon index.
+ */
+cvox.AbstractEarcons.prototype.playEarcon = function(earcon) {
+  if (this.logEnabled()) {
+    this.log('[' + this.getName() + '] playEarcon(' +
+        this.getEarconName(earcon) + ')');
+  }
+};
+
+/**
+ * @param {number} earcon An earcon index.
+ * @return {string} The readable earcon name.
+ */
+cvox.AbstractEarcons.prototype.getEarconName = function(earcon) {
+  if (!this.earconNames) {
+    this.earconNames = new Array();
+    this.earconNames.push('ALERT_MODAL');
+    this.earconNames.push('ALERT_NONMODAL');
+    this.earconNames.push('BULLET');
+    this.earconNames.push('BUSY_PROGRESS_LOOP');
+    this.earconNames.push('BUSY_WORKING_LOOP');
+    this.earconNames.push('BUTTON');
+    this.earconNames.push('CHECK_OFF');
+    this.earconNames.push('CHECK_ON');
+    this.earconNames.push('COLLAPSED');
+    this.earconNames.push('EDITABLE_TEXT');
+    this.earconNames.push('ELLIPSIS');
+    this.earconNames.push('EXPANDED');
+    this.earconNames.push('FONT_CHANGE');
+    this.earconNames.push('INVALID_KEYPRESS');
+    this.earconNames.push('LINK');
+    this.earconNames.push('LISTBOX');
+    this.earconNames.push('LIST_ITEM');
+    this.earconNames.push('NEW_MAIL');
+    this.earconNames.push('OBJECT_CLOSE');
+    this.earconNames.push('OBJECT_DELETE');
+    this.earconNames.push('OBJECT_DESELECT');
+    this.earconNames.push('OBJECT_OPEN');
+    this.earconNames.push('OBJECT_SELECT');
+    this.earconNames.push('PARAGRAPH_BREAK');
+    this.earconNames.push('SEARCH_HIT');
+    this.earconNames.push('SEARCH_MISS');
+    this.earconNames.push('SECTION');
+    this.earconNames.push('TASK_SUCCESS');
+    this.earconNames.push('WRAP');
+    this.earconNames.push('WRAP_EDGE');
+  }
+  return this.earconNames[earcon];
+};
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.ALERT_MODAL = 0;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.ALERT_NONMODAL = 1;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.BULLET = 2;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.BUSY_PROGRESS_LOOP = 3;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.BUSY_WORKING_LOOP = 4;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.BUTTON = 5;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.CHECK_OFF = 6;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.CHECK_ON = 7;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.COLLAPSED = 8;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.EDITABLE_TEXT = 9;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.ELLIPSIS = 10;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.EXPANDED = 11;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.FONT_CHANGE = 12;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.INVALID_KEYPRESS = 13;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.LINK = 14;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.LISTBOX = 15;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.LIST_ITEM = 16;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.NEW_MAIL = 17;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_CLOSE = 18;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_DELETE = 18;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_DESELECT = 20;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_OPEN = 21;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_SELECT = 22;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.PARAGRAPH_BREAK = 23;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SEARCH_HIT = 24;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SEARCH_MISS = 25;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SECTION = 26;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.TASK_SUCCESS = 27;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.WRAP = 28;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.WRAP_EDGE = 29;