Ah, yes, good pickup, thanks. Final, final code: :-) import com.google.gwt.user.client.Command;
private static native final String getVisibilityState()/*-{ return $doc.visibilityState; }-*/; private static native final void listenForVisibilityChange(Command onChange) /*-{ $doc.addEventListener("visibilitychange", $entry(function() { onchan...@com.google.gwt.user.client.Command::execute(*)(); }), false); }-*/; -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To post to this group, send email to google-web-toolkit@googlegroups.com. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.