Recovery: Implement focus recovery across root AutomationNodes

chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js

 // Copyright 2016 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 ChromeVox commands.
  */
 
 goog.provide('CommandHandler');
 
@@ skipping 454 matching lines @@
     case 'contextMenu':
       if (ChromeVoxState.instance.currentRange_) {
         var actionNode = ChromeVoxState.instance.currentRange_.start.node;
         if (actionNode.role == RoleType.inlineTextBox)
           actionNode = actionNode.parent;
         actionNode.showContextMenu();
         return false;
       }
       break;
     case 'toggleKeyboardHelp':
-      ChromeVoxState.instance.startExcursion();
       (new PanelCommand(PanelCommandType.OPEN_MENUS)).send();
       return false;
     case 'showHeadingsList':
-      ChromeVoxState.instance.startExcursion();
       (new PanelCommand(PanelCommandType.OPEN_MENUS, 'role_heading')).send();
       return false;
     case 'showFormsList':
-      ChromeVoxState.instance.startExcursion();
       (new PanelCommand(PanelCommandType.OPEN_MENUS, 'role_form')).send();
       return false;
     case 'showLandmarksList':
-      ChromeVoxState.instance.startExcursion();
       (new PanelCommand(PanelCommandType.OPEN_MENUS, 'role_landmark')).send();
       return false;
     case 'showLinksList':
-      ChromeVoxState.instance.startExcursion();
       (new PanelCommand(PanelCommandType.OPEN_MENUS, 'role_link')).send();
       return false;
     case 'showTablesList':
-      ChromeVoxState.instance.startExcursion();
       (new PanelCommand(PanelCommandType.OPEN_MENUS, 'table_strategy')).send();
       return false;
     case 'toggleSearchWidget':
       (new PanelCommand(PanelCommandType.SEARCH)).send();
       return false;
     case 'readCurrentTitle':
       var target = ChromeVoxState.instance.currentRange_.start.node;
       var output = new Output();
 
       if (target.root.role == RoleType.rootWebArea) {
@@ skipping 233 matching lines @@
       break;
   }
   if (announcement) {
     cvox.ChromeVox.tts.speak(
         announcement, cvox.QueueMode.FLUSH,
         cvox.AbstractTts.PERSONALITY_ANNOTATION);
   }
 };
 
 }); //  goog.scope