Prevent browser-side hit testing when page popup is selected

content/browser/renderer_host/render_widget_host_delegate.h

Index: content/browser/renderer_host/render_widget_host_delegate.h
diff --git a/content/browser/renderer_host/render_widget_host_delegate.h b/content/browser/renderer_host/render_widget_host_delegate.h
index 32bb92d42a85ec2eea448bf54251c3a90b168f34..d08cab2ff5640b435c527b0b4ea207161b4747ee 100644
--- a/content/browser/renderer_host/render_widget_host_delegate.h
+++ b/content/browser/renderer_host/render_widget_host_delegate.h
@@ -222,6 +222,8 @@ class CONTENT_EXPORT RenderWidgetHostDelegate {
   // Allow the delegate to handle the cursor update. Returns true if handled.
   virtual bool OnUpdateDragCursor();
 
+  virtual bool IsWidgetForMainFrame(RenderWidgetHostImpl*);

[alexmos, 2017/03/23 22:25:18]

nit: A comment here on what this is for might be useful.

[kenrb, 2017/03/24 14:18:43]

Done. I had intended to do that but forgot, thanks for catching it.

+
   // Inner WebContents Helpers -------------------------------------------------
   //
   // These functions are helpers in managing a hierharchy of WebContents