Add custom action support

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 349 matching lines @@
  * @see https://developer.chrome.com/extensions/automation#type-TreeChangeObserverFilter
  */
 chrome.automation.TreeChangeObserverFilter = {
   NO_TREE_CHANGES: 'noTreeChanges',
   LIVE_REGION_TREE_CHANGES: 'liveRegionTreeChanges',
   TEXT_MARKER_CHANGES: 'textMarkerChanges',
   ALL_TREE_CHANGES: 'allTreeChanges',
 };
 
 /**
+ * @typedef {{
+ *   id: number,
+ *   description: string
+ * }}
+ * @see https://developer.chrome.com/extensions/automation#type-CustomAction
+ */
+chrome.automation.CustomAction;
+
+/**
  * @constructor
  * @private
  * @see https://developer.chrome.com/extensions/automation#type-AutomationNode
  */
 chrome.automation.AutomationNode = function() {};
 
 /**
  * The root node of the tree containing this AutomationNode.
  * @type {(!chrome.automation.AutomationNode|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-root
@@ skipping 145 matching lines @@
 chrome.automation.AutomationNode.prototype.activeDescendant;
 
 /**
  * The target of an in-page link.
  * @type {(!chrome.automation.AutomationNode|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-inPageLinkTarget
  */
 chrome.automation.AutomationNode.prototype.inPageLinkTarget;
 
 /**
+ * An array of custom actions.
+ * @type {(!Array<!chrome.automation.CustomAction>|undefined)}
+ * @see https://developer.chrome.com/extensions/automation#type-customActions
+ */
+chrome.automation.AutomationNode.prototype.customActions;
+
+/**
  * The URL that this link will navigate to.
  * @type {(string|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-url
  */
 chrome.automation.AutomationNode.prototype.url;
 
 /**
  * The URL of this document.
  * @type {(string|undefined)}
  * @see https://developer.chrome.com/extensions/automation#type-docUrl
@@ skipping 525 matching lines @@
  */
 chrome.automation.AutomationNode.prototype.hitTest = function(x, y, eventToFire) {};
 
 /**
  * Scrolls this node to make it visible.
  * @see https://developer.chrome.com/extensions/automation#method-makeVisible
  */
 chrome.automation.AutomationNode.prototype.makeVisible = function() {};
 
 /**
+ * Performs custom action.
+ * @param {number} customActionId
+ * @see https://developer.chrome.com/extensions/automation#method-performCustomAction
+ */
+chrome.automation.AutomationNode.prototype.performCustomAction = function(customActionId) {};
+
+/**
  * Sets selection within a text field.
  * @param {number} startIndex
  * @param {number} endIndex
  * @see https://developer.chrome.com/extensions/automation#method-setSelection
  */
 chrome.automation.AutomationNode.prototype.setSelection = function(startIndex, endIndex) {};
 
 /**
  * Clears focus and sets this node as the starting point for the next time the
  * user presses Tab or Shift+Tab.
@@ skipping 153 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) {};