fix(Suspense): fallback should work with transition (#3968)

fix #3963
2021-06-22 04:58:43 +08:00
parent 08e93220f1
commit 43e2a72900
2 changed files with 65 additions and 1 deletions
--- a/packages/runtime-core/src/components/Suspense.ts
+++ b/packages/runtime-core/src/components/Suspense.ts
@@ -551,6 +551,8 @@ function createSuspenseBoundary(
      if (delayEnter) {
        activeBranch!.transition!.afterLeave = mountFallback
      }
+      suspense.isInFallback = true
+
      // unmount current active branch
      unmount(
        activeBranch!,
@@ -559,7 +561,6 @@ function createSuspenseBoundary(
        true // shouldRemove
      )

-      suspense.isInFallback = true
      if (!delayEnter) {
        mountFallback()
      }