Vaadin Framework 8.27.4 is an Extended Maintenance patch release with the following changes:
-
Added feature to automatically resume Push connection when a client unexpectedly loses communication with the server. Pending Push messages are now cached on the server until the session times out or connectivity is restored for a better user experience.
This is a backport of Flow pull request #20283.
-
Fixed Framework issue #11699. Previously, calling
UI.getCurrent()
inside aUI.access()
callback could return a random UI instance under certain circumastances.CurrentInstance
is now properly cleared before the current session reference is set before running any pending access callbacks.This is a backport of Flow pull request #20255.
-
Moved (some) blocking calls outside of session lock. Fixes a potential deadlock issue.
This is a backport of Flow pull request #20475.
-
Specified
pointer-events: auto
as default for overlay containers in the Valo theme. This fixes an edge case where users were unable to select values from V8 comboboxes placed inside a V14 Dialog component when running under the Vaadin Multi Platform Runtime.