1 files changed, 422 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/abstract_earcons.js b/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/abstract_earcons.js
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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 Base class for implementing earcons.
+ *
+ * When adding earcons, please add them to getEarconName and getEarconId.
+ *
+ */
+
+goog.provide('cvox.AbstractEarcons');
+
+
+/**
+ * @constructor
+ */
+cvox.AbstractEarcons = function() {
+  /**
+   * Public flag set to enable or disable earcons. Callers should prefer
+   * toggle(); however, this member is public for initialization.
+   * @type {boolean}
+   */
+  this.enabled = true;
+};
+
+
+/**
+ * Plays the specified earcon sound.
+ * @param {number} earcon An earcon index.
+ */
+cvox.AbstractEarcons.prototype.playEarcon = function(earcon) {
+};
+
+
+/**
+ * Plays the specified earcon sound, given the name of the earcon.
+ * @param {string} earconName The name of the earcon.
+ */
+cvox.AbstractEarcons.prototype.playEarconByName = function(earconName) {
+  this.playEarcon(this.getEarconId(earconName));
+};
+
+
+/**
+ * Whether or not earcons are available.
+ * @return {boolean} True if earcons are available.
+ */
+cvox.AbstractEarcons.prototype.earconsAvailable = function() {
+  return true;
+};
+
+
+/**
+ * @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('LONG_DESC');
+    this.earconNames.push('NEW_MAIL');
+    this.earconNames.push('OBJECT_CLOSE');
+    this.earconNames.push('OBJECT_DELETE');
+    this.earconNames.push('OBJECT_DESELECT');
+    this.earconNames.push('OBJECT_ENTER');
+    this.earconNames.push('OBJECT_EXIT');
+    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('SELECTION');
+    this.earconNames.push('SELECTION_REVERSE');
+    this.earconNames.push('SPECIAL_CONTENT');
+    this.earconNames.push('TASK_SUCCESS');
+    this.earconNames.push('WRAP');
+    this.earconNames.push('WRAP_EDGE');
+  }
+  return this.earconNames[earcon];
+};
+
+
+/**
+ * @param {string} earconName An earcon name.
+ * @return {number} The earcon ID.
+ */
+cvox.AbstractEarcons.prototype.getEarconId = function(earconName) {
+  if (!this.earconNamesToIds) {
+    this.earconNamesToIds = new Object();
+    this.earconNamesToIds['ALERT_MODAL'] = cvox.AbstractEarcons.ALERT_MODAL;
+    this.earconNamesToIds['ALERT_NONMODAL'] =
+        cvox.AbstractEarcons.ALERT_NONMODAL;
+    this.earconNamesToIds['BULLET'] = cvox.AbstractEarcons.BULLET;
+    this.earconNamesToIds['BUSY_PROGRESS_LOOP'] =
+        cvox.AbstractEarcons.BUSY_PROGRESS_LOOP;
+    this.earconNamesToIds['BUSY_WORKING_LOOP'] =
+        cvox.AbstractEarcons.BUSY_WORKING_LOOP;
+    this.earconNamesToIds['BUTTON'] = cvox.AbstractEarcons.BUTTON;
+    this.earconNamesToIds['CHECK_OFF'] = cvox.AbstractEarcons.CHECK_OFF;
+    this.earconNamesToIds['CHECK_ON'] = cvox.AbstractEarcons.CHECK_ON;
+    this.earconNamesToIds['COLLAPSED'] = cvox.AbstractEarcons.COLLAPSED;
+    this.earconNamesToIds['EDITABLE_TEXT'] = cvox.AbstractEarcons.EDITABLE_TEXT;
+    this.earconNamesToIds['ELLIPSIS'] = cvox.AbstractEarcons.ELLIPSIS;
+    this.earconNamesToIds['EXPANDED'] = cvox.AbstractEarcons.EXPANDED;
+    this.earconNamesToIds['FONT_CHANGE'] = cvox.AbstractEarcons.FONT_CHANGE;
+    this.earconNamesToIds['INVALID_KEYPRESS'] =
+        cvox.AbstractEarcons.INVALID_KEYPRESS;
+    this.earconNamesToIds['LINK'] = cvox.AbstractEarcons.LINK;
+    this.earconNamesToIds['LISTBOX'] = cvox.AbstractEarcons.LISTBOX;
+    this.earconNamesToIds['LIST_ITEM'] = cvox.AbstractEarcons.LIST_ITEM;
+    this.earconNamesToIds['LONG_DESC'] = cvox.AbstractEarcons.LONG_DESC;
+    this.earconNamesToIds['NEW_MAIL'] = cvox.AbstractEarcons.NEW_MAIL;
+    this.earconNamesToIds['OBJECT_CLOSE'] = cvox.AbstractEarcons.OBJECT_CLOSE;
+    this.earconNamesToIds['OBJECT_DELETE'] = cvox.AbstractEarcons.OBJECT_DELETE;
+    this.earconNamesToIds['OBJECT_DESELECT'] =
+        cvox.AbstractEarcons.OBJECT_DESELECT;
+    this.earconNamesToIds['OBJECT_ENTER'] = cvox.AbstractEarcons.OBJECT_ENTER;
+    this.earconNamesToIds['OBJECT_EXIT'] = cvox.AbstractEarcons.OBJECT_EXIT;
+    this.earconNamesToIds['OBJECT_OPEN'] = cvox.AbstractEarcons.OBJECT_OPEN;
+    this.earconNamesToIds['OBJECT_SELECT'] = cvox.AbstractEarcons.OBJECT_SELECT;
+    this.earconNamesToIds['PARAGRAPH_BREAK'] =
+        cvox.AbstractEarcons.PARAGRAPH_BREAK;
+    this.earconNamesToIds['SEARCH_HIT'] = cvox.AbstractEarcons.SEARCH_HIT;
+    this.earconNamesToIds['SEARCH_MISS'] = cvox.AbstractEarcons.SEARCH_MISS;
+    this.earconNamesToIds['SECTION'] = cvox.AbstractEarcons.SECTION;
+    this.earconNamesToIds['SELECTION'] = cvox.AbstractEarcons.SELECTION;
+    this.earconNamesToIds['SELECTION_REVERSE'] =
+        cvox.AbstractEarcons.SELECTION_REVERSE;
+    this.earconNamesToIds['SPECIAL_CONTENT'] =
+        cvox.AbstractEarcons.SPECIAL_CONTENT;
+    this.earconNamesToIds['TASK_SUCCESS'] = cvox.AbstractEarcons.TASK_SUCCESS;
+    this.earconNamesToIds['WRAP'] = cvox.AbstractEarcons.WRAP;
+    this.earconNamesToIds['WRAP_EDGE'] = cvox.AbstractEarcons.WRAP_EDGE;
+  }
+  return this.earconNamesToIds[earconName];
+};
+
+
+/**
+ * @param {number} earconId The earcon ID.
+ * @return {string} The filename for the earcon.
+ */
+cvox.AbstractEarcons.prototype.getEarconFilename = function(earconId) {
+  return cvox.AbstractEarcons.earconMap[earconId];
+};
+
+
+/**
+ * Toggles earcons on or off.
+ * @return {boolean} True if earcons are now enabled; false otherwise.
+ */
+cvox.AbstractEarcons.prototype.toggle = function() {
+  this.enabled = !this.enabled;
+  return this.enabled;
+};
+
+
+/**
+ * @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.LONG_DESC = 17;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.NEW_MAIL = 18;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_CLOSE = 19;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_DELETE = 20;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_DESELECT = 21;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_ENTER = 22;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_EXIT = 23;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_OPEN = 24;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.OBJECT_SELECT = 25;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.PARAGRAPH_BREAK = 26;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SEARCH_HIT = 27;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SEARCH_MISS = 28;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SECTION = 29;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SELECTION = 30;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SELECTION_REVERSE = 31;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.SPECIAL_CONTENT = 32;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.TASK_SUCCESS = 33;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.WRAP = 34;
+
+/**
+ * @type {number}
+ */
+cvox.AbstractEarcons.WRAP_EDGE = 35;
+
+/**
+ * The earcon map.
+ * @type {Object}
+ */
+cvox.AbstractEarcons.earconMap = new Object();
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.ALERT_MODAL] =
+    'alert_modal.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.ALERT_NONMODAL] =
+    'alert_nonmodal.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.BULLET] = 'bullet.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.BUSY_PROGRESS_LOOP] =
+    'busy_progress_loop.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.BUSY_WORKING_LOOP] =
+    'busy_working_loop.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.BUTTON] = 'button.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.CHECK_OFF] =
+    'check_off.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.CHECK_ON] = 'check_on.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.COLLAPSED] =
+    'collapsed.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.EDITABLE_TEXT] =
+    'editable_text.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.ELLIPSIS] = 'ellipsis.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.EXPANDED] = 'expanded.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.FONT_CHANGE] =
+    'font_change.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.INVALID_KEYPRESS] =
+    'invalid_keypress.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.LINK] = 'link.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.LISTBOX] = 'listbox.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.LIST_ITEM] = 'bullet.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.LONG_DESC] =
+    'long_desc.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.NEW_MAIL] = 'new_mail.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_CLOSE] =
+    'object_close.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_DELETE] =
+    'object_delete.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_DESELECT] =
+    'object_deselect.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_ENTER] =
+    'object_enter.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_EXIT] =
+    'object_exit.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_OPEN] =
+    'object_open.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.OBJECT_SELECT] =
+    'object_select.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.PARAGRAPH_BREAK] =
+    'paragraph_break.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.SEARCH_HIT] =
+    'search_hit.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.SEARCH_MISS] =
+    'search_miss.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.SECTION] = 'section.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.SELECTION] =
+    'selection.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.SELECTION_REVERSE] =
+    'selection_reverse.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.SPECIAL_CONTENT] =
+    'special_content.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.TASK_SUCCESS] =
+    'task_success.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.WRAP] = 'wrap.ogg';
+cvox.AbstractEarcons.earconMap[cvox.AbstractEarcons.WRAP_EDGE] =
+    'wrap_edge.ogg';