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refactor(runtime-vapor): extract fallback component
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| import type { ComponentInternalInstance } from './component' | ||
| import { | ||
| type NormalizedRawProps, | ||
| type RawProps, | ||
| normalizeRawProps, | ||
| walkRawProps, | ||
| } from './componentProps' | ||
| import { type RawSlots, isDynamicSlotFn } from './componentSlots' | ||
| import { renderEffect } from './renderEffect' | ||
| import { setClass, setDynamicProp } from './dom/prop' | ||
| import { setStyle } from './dom/style' | ||
| import { normalizeBlock } from './block' | ||
|
|
||
| export function fallbackComponent( | ||
| comp: string, | ||
| rawProps: RawProps | null, | ||
| slots: RawSlots | null, | ||
| instance: ComponentInternalInstance, | ||
| singleRoot: boolean = false, | ||
| ): HTMLElement { | ||
| // eslint-disable-next-line no-restricted-globals | ||
| const el = document.createElement(comp) | ||
|
|
||
| if (rawProps || Object.keys(instance.attrs).length) { | ||
| rawProps = [() => instance.attrs, ...normalizeRawProps(rawProps)] | ||
|
|
||
| renderEffect(() => { | ||
| let classes: unknown[] | undefined | ||
| let styles: unknown[] | undefined | ||
|
|
||
| walkRawProps( | ||
| rawProps as NormalizedRawProps, | ||
| (key, valueOrGetter, getter) => { | ||
| const value = getter ? valueOrGetter() : valueOrGetter | ||
| if (key === 'class') (classes ||= []).push(value) | ||
| else if (key === 'style') (styles ||= []).push(value) | ||
| else setDynamicProp(el, key, value) | ||
| }, | ||
| ) | ||
|
|
||
| if (classes) setClass(el, classes) | ||
| if (styles) setStyle(el, styles) | ||
| }) | ||
| } | ||
|
|
||
| if (slots) { | ||
| if (!Array.isArray(slots)) slots = [slots] | ||
| for (let i = 0; i < slots.length; i++) { | ||
| const slot = slots[i] | ||
| if (!isDynamicSlotFn(slot) && slot.default) { | ||
| const block = slot.default && slot.default() | ||
| if (block) el.append(...normalizeBlock(block)) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if (singleRoot) { | ||
| instance.dynamicAttrs = true | ||
| for (let i = 0; i < instance.scopeIds.length; i++) { | ||
| const id = instance.scopeIds[i] | ||
| el.setAttribute(id, '') | ||
| } | ||
| } | ||
|
|
||
| const scopeId = instance.type.__scopeId | ||
| if (scopeId) el.setAttribute(scopeId, '') | ||
|
|
||
| return el | ||
| } |