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fix: dynamic component fallback to native element

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fix #870
This commit is contained in:
Evan You
2020-03-23 14:47:04 -04:00
parent 1b2149dbb2
commit f529dbde23
7 changed files with 80 additions and 34 deletions
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13
packages/runtime-core/src/vnode.ts
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@@ -397,9 +397,16 @@ export function normalizeChildren(vnode: VNode, children: unknown) {
} else if (isArray(children)) {
type = ShapeFlags.ARRAY_CHILDREN
} else if (typeof children === 'object') {
type = ShapeFlags.SLOTS_CHILDREN
if (!(children as RawSlots)._) {
;(children as RawSlots)._ctx = currentRenderingInstance
// in case <component :is="x"> resolves to native element, the vnode call
// will receive slots object.
if (vnode.shapeFlag & ShapeFlags.ELEMENT && (children as any).default) {
normalizeChildren(vnode, (children as any).default())
return
} else {
type = ShapeFlags.SLOTS_CHILDREN
if (!(children as RawSlots)._) {
;(children as RawSlots)._ctx = currentRenderingInstance
}
}
} else if (isFunction(children)) {
children = { default: children, _ctx: currentRenderingInstance }