feat(transition): properly handle transition & transition-group in compiler

2019-11-29 12:42:04 -05:00
parent 4e8d57bdfb
commit 0e3e07079a
7 changed files with 77 additions and 40 deletions
--- a/packages/runtime-dom/src/components/TransitionGroup.ts
+++ b/packages/runtime-dom/src/components/TransitionGroup.ts
@@ -95,6 +95,11 @@ export const TransitionGroup = {
      prevChildren = children
      children = slots.default ? slots.default() : []

+      // handle fragment children case, e.g. v-for
+      if (children.length === 1 && children[0].type === Fragment) {
+        children = children[0].children as VNode[]
+      }
+
      for (let i = 0; i < children.length; i++) {
        const child = children[i]
        if (child.key != null) {