fix(transition): transition is breaking/flickering when enter is canc…

…eled (#10688) Co-authored-by: Vadim Kruglov <[email protected]>
vuejs · Apr 22, 2024 · 65109a7 · 65109a7
1 parent 88c9d26
commit 65109a7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/runtime-dom/src/components/Transition.ts b/packages/runtime-dom/src/components/Transition.ts
@@ -239,9 +239,11 @@ export function resolveTransitionProps(
       if (__COMPAT__ && legacyClassEnabled && legacyLeaveFromClass) {
         addTransitionClass(el, legacyLeaveFromClass)
       }
+      // add *-leave-active class before reflow so in the case of a cancelled enter transition
+      // the css will not get the final state (#10677)
+      addTransitionClass(el, leaveActiveClass)
       // force reflow so *-leave-from classes immediately take effect (#2593)
       forceReflow()
-      addTransitionClass(el, leaveActiveClass)
       nextFrame(() => {
         if (!el._isLeaving) {
           // cancelled