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import {
ChakraProvider,
EnvironmentProvider,
defaultSystem,
} from "@chakra-ui/react"
import createCache from "@emotion/cache"
import { CacheProvider } from "@emotion/react"
import Iframe, { FrameContextConsumer } from "react-frame-component"
export const IframeProvider = (props: React.PropsWithChildren) => {
const { children } = props
return (
<Iframe>
<FrameContextConsumer>
{(frame) => {
const head = frame.document?.head
if (!head) return null
return (
<CacheProvider value={createCacheFn(head)}>
<EnvironmentProvider value={() => head.ownerDocument}>
<ChakraProvider value={defaultSystem}>
{children}
</ChakraProvider>
</EnvironmentProvider>
</CacheProvider>
)
}}
</FrameContextConsumer>
</Iframe>
)
}
function memoize<T extends object, R>(func: (arg: T) => R): (arg: T) => R {
const cache = new WeakMap<T, R>()
return (arg: T) => {
if (cache.has(arg)) return cache.get(arg)!
const ret = func(arg)
cache.set(arg, ret)
return ret
}
}
const createCacheFn = memoize((container: HTMLElement) =>
createCache({ container, key: "frame" }),
)
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