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fix(runtime-core): cleanup hoisted vnode when unmount component #9219

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fix(runtime-core): cleanup hoisted vnode when unmount component #9219

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1bafc77
fix(runtime-core): cleanup hoisted vnode when unmount component
edison1105 Sep 15, 2023
8e9ab02
chore: improve code
edison1105 Oct 7, 2023
d4210ee
Merge branch 'main' into fix/5256
edison1105 Oct 20, 2023
e9499a5
Merge branch 'main' into fix/5256
edison1105 Dec 28, 2023
6933561
Merge branch 'main' into fix/5256
edison1105 Jan 9, 2024
fa6a85d
Merge branch 'main' into fix/5256
edison1105 Apr 16, 2024
96ecbdb
[autofix.ci] apply automated fixes
autofix-ci[bot] Apr 16, 2024
4d31b78
Merge branch 'main' into fix/5256
edison1105 Apr 18, 2024
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7 changes: 7 additions & 0 deletions packages/runtime-core/src/component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -520,6 +520,12 @@ export interface ComponentInternalInstance {
*/
ut?: (vars?: Record<string, string>) => void

/**
* hoisted vnodes
* @internal
*/
hoistedVNodes?: VNode[] | null

/**
* dev only. For style v-bind hydration mismatch checks
* @internal
Expand Down Expand Up @@ -567,6 +573,7 @@ export function createComponentInstance(
provides: parent ? parent.provides : Object.create(appContext.provides),
accessCache: null!,
renderCache: [],
hoistedVNodes: null,

// local resolved assets
components: null,
Expand Down
12 changes: 11 additions & 1 deletion packages/runtime-core/src/renderer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -629,7 +629,7 @@ function baseCreateRenderer(
) => {
let el: RendererElement
let vnodeHook: VNodeHook | undefined | null
const { props, shapeFlag, transition, dirs } = vnode
const { props, shapeFlag, patchFlag, transition, dirs } = vnode

el = vnode.el = hostCreateElement(
vnode.type as string,
Expand All @@ -638,6 +638,12 @@ function baseCreateRenderer(
props,
)

if (patchFlag === PatchFlags.HOISTED && parentComponent) {
;(
parentComponent.hoistedVNodes || (parentComponent.hoistedVNodes = [])
).push(vnode)
}

// mount children first, since some props may rely on child content
// being already rendered, e.g. `<select value>`
if (shapeFlag & ShapeFlags.TEXT_CHILDREN) {
Expand Down Expand Up @@ -2303,6 +2309,10 @@ function baseCreateRenderer(
)
}
queuePostRenderEffect(() => {
if (instance.hoistedVNodes) {
instance.hoistedVNodes.forEach(vnode => (vnode.el = null))
instance.hoistedVNodes = null
}
instance.isUnmounted = true
}, parentSuspense)

Expand Down