Draw an accessibility focus ring around the focused object in ChromeVox Next.

chrome/browser/extensions/api/automation_internal/automation_internal_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/automation_internal/automation_internal_api.h"
 
 #include <vector>
 
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/extensions/api/automation_internal/automation_action_adapter.h"
@@ skipping 58 matching lines @@
     : public content::WebContentsObserver,
       public content::WebContentsUserData<AutomationWebContentsObserver> {
  public:
   virtual ~AutomationWebContentsObserver() {}
 
   // content::WebContentsObserver overrides.
   virtual void AccessibilityEventReceived(
       const std::vector<content::AXEventNotificationDetails>& details)
       OVERRIDE {
     automation_util::DispatchAccessibilityEventsToAutomation(
-        details, browser_context_);
+        details, browser_context_,
+        web_contents()->GetContainerBounds().OffsetFromOrigin());
   }
 
   virtual void RenderFrameDeleted(
       content::RenderFrameHost* render_frame_host) OVERRIDE {
     automation_util::DispatchTreeDestroyedEventToAutomation(
         render_frame_host->GetProcess()->GetID(),
         render_frame_host->GetRoutingID(),
         browser_context_);
   }
 
@@ skipping 158 matching lines @@
     return RespondNow(Error("desktop permission must be requested"));
 
   AutomationManagerAsh::GetInstance()->Enable(browser_context());
   return RespondNow(NoArguments());
 #else
   return RespondNow(Error("getDesktop is unsupported by this platform"));
 #endif  // defined(OS_CHROMEOS)
 }
 
 }  // namespace extensions