Sorry to jump in without having been invited but, given http://code.google.com/p/google-web-toolkit/issues/detail?id=805 (among others), shouldn't the iframe shim be extended to all browsers instead?
(Closure-library seems to be doing just this; or actually, it moves the responsibility to the developer on a case-by-case basis: http://closure-library.googlecode.com/svn/trunk/closure/goog/docs/class_goog_ui_Dialog.html ) http://gwt-code-reviews.appspot.com/97807 --~--~---------~--~----~------------~-------~--~----~ http://groups.google.com/group/Google-Web-Toolkit-Contributors -~----------~----~----~----~------~----~------~--~---
