Implement Chrome OS accessibility features to highlight focus, caret & cursor.

chrome/browser/ui/views/chrome_views_delegate.cc

Index: chrome/browser/ui/views/chrome_views_delegate.cc
diff --git a/chrome/browser/ui/views/chrome_views_delegate.cc b/chrome/browser/ui/views/chrome_views_delegate.cc
index 1bb591c6857ddd0d44239a94101381539ba9ce35..7fb6865e68dced3135f7be99ff4895a3ab14e838 100644
--- a/chrome/browser/ui/views/chrome_views_delegate.cc
+++ b/chrome/browser/ui/views/chrome_views_delegate.cc
@@ -19,6 +19,10 @@
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/context_factory.h"
+#include "content/public/browser/focused_node_details.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_types.h"
 #include "grit/chrome_unscaled_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_switches.h"
@@ -255,6 +259,14 @@ bool ChromeViewsDelegate::GetSavedWindowPlacement(
 void ChromeViewsDelegate::NotifyAccessibilityEvent(
     views::View* view, ui::AXEvent event_type) {
 #if defined(USE_AURA)
+  bool is_editable_node = false;
+  gfx::Rect bounds_in_screen = view->GetBoundsInScreen();
+  content::FocusedNodeDetails details = {is_editable_node, bounds_in_screen};
+  content::NotificationService::current()->Notify(
+      content::NOTIFICATION_FOCUS_CHANGED_IN_PAGE,
+      content::Source<views::View>(view),
+      content::Details<content::FocusedNodeDetails>(&details));
+
   AutomationManagerAura::GetInstance()->HandleEvent(
       GetProfileForWindow(view->GetWidget()), view, event_type);
 #endif