Better fix for IE9 issue with document.activeElement error (#1489008)

1 files changed, 5 insertions, 0 deletions

diff --git a/program/js/app.js b/program/js/app.js
index 0f1a72448..d194b7326 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -178,6 +178,11 @@ function rcube_webmail()
       parent.rcmail.env.frame_lock = null;
     }
 
+    // Makes that reference to document.activeElement do not throw
+    // "unspecified error" in IE9 (#1489008)
+    if (this.env.framed && bw.ie)
+      document.documentElement.focus();
+
     // enable general commands
     this.enable_command('close', 'logout', 'mail', 'addressbook', 'settings', 'save-pref',
       'compose', 'undo', 'about', 'switch-task', 'menu-open', 'menu-save', true);