Generalize the HIT_TEST accessibility action so that it can send any event.

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 365 matching lines @@
   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: x - location.left,
+                          y: y - location.top,
+                          eventToFire: eventToFire });
+  },
+
   makeVisible: function() {
     this.performAction_('makeVisible');
   },
 
-    resumeMedia: function() {
+  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 670 matching lines @@
 function AutomationNode() {
   privates(AutomationNode).constructPrivate(this, arguments);
 }
 utils.expose(AutomationNode, AutomationNodeImpl, {
   functions: [
     'doDefault',
     'find',
     'findAll',
     'focus',
     'getImageData',
+    'hitTest',
     'makeVisible',
     'matches',
     'resumeMedia',
     'setSelection',
     'setSequentialFocusNavigationStartingPoint',
     'showContextMenu',
     'startDuckingMedia',
     'stopDuckingMedia',
     'suspendMedia',
     'addEventListener',
@@ skipping 48 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);