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fix(runtime-dom): before update should also set css vars #11561

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merged 10 commits into from
Nov 14, 2024
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Merged

fix(runtime-dom): before update should also set css vars #11561

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63bb92b
fix(runtime-dom): apply css vars before mount and before update
linzhe141 Aug 8, 2024
3c7cdec
chore: update
linzhe141 Aug 9, 2024
c90fa1d
chore: update
linzhe141 Aug 9, 2024
da120f3
chore: revert
linzhe141 Aug 9, 2024
b608db0
chore: update test
linzhe141 Aug 9, 2024
06a2972
chore: Merge branch 'main' into fix-useCssVars
linzhe141 Aug 16, 2024
58b67d1
Update useCssVars.spec.ts
edison1105 Oct 30, 2024
8239e9d
[autofix.ci] apply automated fixes
autofix-ci[bot] Oct 30, 2024
12f6c60
Merge branch 'main' into fix-useCssVars
yyx990803 Nov 14, 2024
8e48b10
[autofix.ci] apply automated fixes
autofix-ci[bot] Nov 14, 2024
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5 changes: 5 additions & 0 deletions packages/runtime-dom/src/helpers/useCssVars.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import {
type VNode,
getCurrentInstance,
onBeforeMount,
onBeforeUpdate,
onMounted,
onUnmounted,
warn,
Expand Down Expand Up @@ -47,6 +48,10 @@ export function useCssVars(getter: (ctx: any) => Record<string, string>) {
watchPostEffect(setVars)
})

onBeforeUpdate(() => {
watchPostEffect(setVars)
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Should just call setVars and not create another watcher on each update.

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@linzhe141 linzhe141 Aug 9, 2024 •
edited
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When I just call setVars before update, the vnode is still a v-if comment, and it doesn't make sense to set custom properties for this comment.

image

But when I combine it with watchPostEffect, the vnode is correct.

image

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or use queuePostFlushCb instead?

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thanks

})

onMounted(() => {
const ob = new MutationObserver(setVars)
ob.observe(instance.subTree.el!.parentNode, { childList: true })
Expand Down