Add custom action support

chrome/renderer/resources/extensions/automation/automation_node.js

 // 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.
 
 var AutomationEvent = require('automationEvent').AutomationEvent;
 var automationInternal =
     require('binding').Binding.create('automationInternal').generate();
 var exceptionHandler = require('uncaught_exception_handler');
 var IsInteractPermitted =
     requireNative('automationInternal').IsInteractPermitted;
@@ skipping 220 matching lines @@
  */
 var GetHtmlAttribute = requireNative('automationInternal').GetHtmlAttribute;
 
 /**
  * @param {number} axTreeID The id of the accessibility tree.
  * @param {number} nodeID The id of a node.
  * @return {automation.NameFromType} The source of the node's name.
  */
 var GetNameFrom = requireNative('automationInternal').GetNameFrom;
 
+var GetCustomActions = requireNative('automationInternal').GetCustomActions;
+
 var lastError = require('lastError');
 var logging = requireNative('logging');
 var utils = require('utils');
 
 /**
  * A single node in the Automation tree.
  * @param {AutomationRootNodeImpl} root The root of the tree.
  * @constructor
  */
 function AutomationNodeImpl(root) {
@@ skipping 122 matching lines @@
     parent = privates(parent).impl;
     var indexInParent = GetIndexInParent(this.treeID, this.id);
     return this.rootImpl.get(
         GetChildIDAtIndex(parent.treeID, parent.id, indexInParent + 1));
   },
 
   get nameFrom() {
     return GetNameFrom(this.treeID, this.id);
   },
 
+  get customActions() {
+    return GetCustomActions(this.treeID, this.id);
+  },
+
   doDefault: function() {
     this.performAction_('doDefault');
   },
 
   focus: function() {
     this.performAction_('focus');
   },
 
   getImageData: function(maxWidth, maxHeight) {
     this.performAction_('getImageData',
                         { maxWidth: maxWidth,
                           maxHeight: maxHeight });
   },
 
   hitTest: function(x, y, eventToFire) {
     // Convert from global to tree-relative coordinates.
     var location = GetLocation(this.treeID, GetRootID(this.treeID));
     this.performAction_('hitTest',
                         { x: Math.floor(x - location.left),
                           y: Math.floor(y - location.top),
                           eventToFire: eventToFire });
   },
 
   makeVisible: function() {
     this.performAction_('makeVisible');
   },
 
+  performCustomAction: function(customAction) {
+    if (!customAction.id)
+      return;
+
+    this.performAction_('customAction', { customActionID: customAction.id });

[David Tseng, 2017/06/08 17:21:59]

customAction.description unused here.

+  },
+
   resumeMedia: function() {
     this.performAction_('resumeMedia');
   },
 
   setSelection: function(startIndex, endIndex) {
     if (this.role == 'textField' || this.role == 'textBox') {
       this.performAction_('setSelection',
                           { focusNodeID: this.id,
                             anchorOffset: startIndex,
                             focusOffset: endIndex });
@@ skipping 680 matching lines @@
 utils.expose(AutomationNode, AutomationNodeImpl, {
   functions: [
     'doDefault',
     'find',
     'findAll',
     'focus',
     'getImageData',
     'hitTest',
     'makeVisible',
     'matches',
+    'performCustomAction',
     'resumeMedia',
     'setSelection',
     'setSequentialFocusNavigationStartingPoint',
     'showContextMenu',
     'startDuckingMedia',
     'stopDuckingMedia',
     'suspendMedia',
     'addEventListener',
     'removeEventListener',
     'domQuerySelector',
@@ skipping 10 matching lines @@
       'isRootNode',
       'role',
       'checked',
       'state',
       'location',
       'indexInParent',
       'lineStartOffsets',
       'root',
       'htmlAttributes',
       'nameFrom',
+      'customActions',
   ]),
 });
 
 function AutomationRootNode() {
   privates(AutomationRootNode).constructPrivate(this, arguments);
 }
 utils.expose(AutomationRootNode, AutomationRootNodeImpl, {
   superclass: AutomationNode,
   readonly: [
     'chromeChannel',
@@ skipping 17 matching lines @@
 utils.defineProperty(AutomationRootNode, 'getOrCreate', function(treeID) {
   return AutomationRootNodeImpl.getOrCreate(treeID);
 });
 
 utils.defineProperty(AutomationRootNode, 'destroy', function(treeID) {
   AutomationRootNodeImpl.destroy(treeID);
 });
 
 exports.$set('AutomationNode', AutomationNode);
 exports.$set('AutomationRootNode', AutomationRootNode);