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byob reader support for Blob.stream() #47993

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@jimmywarting

Description

@jimmywarting

Version

all

Platform

No response

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No response

What steps will reproduce the bug?

new Blob([1,2]).stream().getReader({mode: 'byob'})

How often does it reproduce? Is there a required condition?

every time

What is the expected behavior? Why is that the expected behavior?

get a byob reader back

What do you see instead?

Uncaught:
TypeError [ERR_INVALID_ARG_VALUE]: The argument 'stream' must be a byte stream. Received ReadableStream { locked: false, state: 'readable', supportsBYOB: false }
    at __node_internal_captureLargerStackTrace (node:internal/errors:490:5)
    at new NodeError (node:internal/errors:399:5)
    at setupReadableStreamBYOBReader (node:internal/webstreams/readablestream:2149:11)
    at new ReadableStreamBYOBReader (node:internal/webstreams/readablestream:912:5)
    at ReadableStream.getReader (node:internal/webstreams/readablestream:350:12) {
  code: 'ERR_INVALID_ARG_VALUE'
}

Additional information

Works in Firefox, Deno

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