2020-06-26 11:09:47 -04:00

38 lines
1.0 KiB
TypeScript

import { ComponentInternalInstance, ssrContextKey } from 'vue'
import { createBuffer, PushFn, SSRBufferItem, SSRContext } from '../render'
export function ssrRenderTeleport(
parentPush: PushFn,
contentRenderFn: (push: PushFn) => void,
target: string,
disabled: boolean,
parentComponent: ComponentInternalInstance
) {
parentPush('<!--teleport start-->')
let teleportContent: SSRBufferItem
if (disabled) {
contentRenderFn(parentPush)
teleportContent = `<!---->`
} else {
const { getBuffer, push } = createBuffer()
contentRenderFn(push)
push(`<!---->`) // teleport end anchor
teleportContent = getBuffer()
}
const context = parentComponent.appContext.provides[
ssrContextKey as any
] as SSRContext
const teleportBuffers =
context.__teleportBuffers || (context.__teleportBuffers = {})
if (teleportBuffers[target]) {
teleportBuffers[target].push(teleportContent)
} else {
teleportBuffers[target] = [teleportContent]
}
parentPush('<!--teleport end-->')
}