Support role description in automation/ChromeVox

third_party/closure_compiler/externs/automation.js

 // Copyright 2017 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.
 
 // This file was generated by:
 //   tools/json_schema_compiler/compiler.py.
 // NOTE: The format of types has changed. 'FooType' is now
 //   'chrome.automation.FooType'.
 // Please run the closure compiler before committing changes.
 // See https://chromium.googlesource.com/chromium/src/+/master/docs/closure_compilation.md
@@ skipping 417 matching lines @@
 chrome.automation.AutomationNode.prototype.description;
 
 /**
  * The placeholder for this text field, if any.
  * @type {(string|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-placeholder
  */
 chrome.automation.AutomationNode.prototype.placeholder;
 
 /**
+ * The role description for this node.
+ * @type {(string|undefined)}
+ * @see https://developer.chrome.com/extensions/automation#type-roleDescription
+ */
+chrome.automation.AutomationNode.prototype.roleDescription;
+
+/**
  * The accessible name for this node, via the <a href="http://www.w3.org/TR/wai-aria/roles#namecalculation"> Accessible Name Calculation</a> process.
  * @type {(string|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-name
  */
 chrome.automation.AutomationNode.prototype.name;
 
 /**
  * The source of the name.
  * @type {(!chrome.automation.NameFromType|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-nameFrom
@@ skipping 760 matching lines @@
  * tree between the two node/offset pairs gets included in the selection. The
  * anchor is where the user started the selection, while the focus is the point
  * at which the selection gets extended e.g. when dragging with a mouse or using
  * the keyboard. For nodes with the role staticText, the offset gives the
  * character offset within the value where the selection starts or ends,
  * respectively.
  * @param {!chrome.automation.SetDocumentSelectionParams} params
  * @see https://developer.chrome.com/extensions/automation#method-setDocumentSelection
  */
 chrome.automation.setDocumentSelection = function(params) {};