OOPIF: Send page-level focus messages to all processes rendering a page.

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index f11607f0a3c9761d925e4b4ed92f1c0ddce5bc74..98dacfeb77b0fcf8ec0487a51095a9e616833a36 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -704,6 +704,11 @@ void RenderWidgetHostImpl::Focus() {
   is_focused_ = true;
 
   Send(new InputMsg_SetFocus(routing_id_, true));
+
+  // Also send page-level focus state to other SiteInstances involved in
+  // rendering the current FrameTree.
+  if (IsRenderView() && delegate_)
+    delegate_->ReplicatePageFocus(true);
 }
 
 void RenderWidgetHostImpl::Blur() {
@@ -719,6 +724,11 @@ void RenderWidgetHostImpl::Blur() {
     touch_emulator_->CancelTouch();
 
   Send(new InputMsg_SetFocus(routing_id_, false));
+
+  // Also send page-level focus state to other SiteInstances involved in
+  // rendering the current FrameTree.
+  if (IsRenderView() && delegate_)
+    delegate_->ReplicatePageFocus(false);
 }
 
 void RenderWidgetHostImpl::LostCapture() {