--- loncom/interface/lonhtmlcommon.pm 2004/09/10 17:58:01 1.89
+++ loncom/interface/lonhtmlcommon.pm 2004/09/29 14:50:43 1.90
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common html routines
#
-# $Id: lonhtmlcommon.pm,v 1.89 2004/09/10 17:58:01 banghart Exp $
+# $Id: lonhtmlcommon.pm,v 1.90 2004/09/29 14:50:43 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -524,6 +524,27 @@ sub javascript_nothing {
}
return $nothing;
}
+
+##############################################
+##############################################
+sub javascript_docopen {
+ # safari does not understand document.open() and loads "text/html"
+ my $nothing = "''";
+ my $user_browser;
+ my $user_os;
+ $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'}));
+ $user_os = $ENV{'browser.os'} if (exists($ENV{'browser.os'}));
+ if (! defined($user_browser) || ! defined($user_os)) {
+ (undef,$user_browser,undef,undef,undef,$user_os) =
+ &Apache::loncommon::decode_user_agent();
+ }
+ if ($user_browser eq 'safari' && $user_os =~ 'mac') {
+ $nothing = "document.clear()";
+ } else {
+ $nothing = "document.open('text/html','replace')";
+ }
+ return $nothing;
+}
##############################################