Fix detecting the opener window (#6319)

6 years ago · eefbbb6749
parent 246b1ef02c
commit eefbbb6749
1 changed files with 1 additions and 1 deletions
--- a/program/js/app.js
+++ b/program/js/app.js
@ -9680,7 +9680,7 @@ function rcube_webmail()

    // catch Error: Permission denied to access property rcmail
    try {
-      if (win && !win.closed) {
+      if (win && !win.closed && win !== window) {
        // try parent of the opener window, e.g. preview frame
        if (deep && (!win.rcmail || win.rcmail.env.framed) && win.parent && win.parent.rcmail)
          win = win.parent;