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Polyfill FormData with edge-runtime primitives #48826

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Apr 25, 2023
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5 changes: 3 additions & 2 deletions packages/next/src/server/node-polyfill-form.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
*/

if (!(global as any).FormData) {
const undici = require('next/dist/compiled/undici')
;(global as any).FormData = undici.FormData
const { FormData } =
require('next/dist/compiled/@edge-runtime/primitives/fetch') as typeof import('next/dist/compiled/@edge-runtime/primitives/fetch')
;(global as any).FormData = FormData
}
9 changes: 4 additions & 5 deletions packages/next/src/server/node-polyfill-web-streams.ts
Original file line number Diff line number Diff line change
@@ -1,12 +1,11 @@
import {
ReadableStream,
TransformStream,
} from 'next/dist/compiled/@edge-runtime/primitives/streams'

// Polyfill Web Streams for the Node.js runtime.
if (!global.ReadableStream) {
const { ReadableStream } =
require('next/dist/compiled/@edge-runtime/primitives/streams') as typeof import('next/dist/compiled/@edge-runtime/primitives/streams')
global.ReadableStream = ReadableStream
}
if (!global.TransformStream) {
const { TransformStream } =
require('next/dist/compiled/@edge-runtime/primitives/streams') as typeof import('next/dist/compiled/@edge-runtime/primitives/streams')
global.TransformStream = TransformStream
}