From e53678fd5841fe7b94f8f9e16d6521201a3d2993 Mon Sep 17 00:00:00 2001
From: Luca Casonato <hello@lcas.dev>
Date: Mon, 26 Aug 2024 12:24:27 +0200
Subject: Revert "feat(fetch): accept async iterables for body" (#25207)

Unfortunately this caused a regression:
https://github.com/denoland/deno/issues/25203.

Need to do some more upstream spec work to fix this before this can be
re-landed.

Reverts denoland/deno#24623
---
 ext/fetch/22_body.js          | 13 -------------
 ext/fetch/lib.deno_fetch.d.ts |  1 -
 2 files changed, 14 deletions(-)

(limited to 'ext/fetch')

diff --git a/ext/fetch/22_body.js b/ext/fetch/22_body.js
index ae5aef8ac..82f41411d 100644
--- a/ext/fetch/22_body.js
+++ b/ext/fetch/22_body.js
@@ -458,8 +458,6 @@ function extractBody(object) {
     if (object.locked || isReadableStreamDisturbed(object)) {
       throw new TypeError("ReadableStream is locked or disturbed");
     }
-  } else if (object[webidl.AsyncIterable] === webidl.AsyncIterable) {
-    stream = ReadableStream.from(object.open());
   }
   if (typeof source === "string") {
     // WARNING: this deviates from spec (expects length to be set)
@@ -477,9 +475,6 @@ function extractBody(object) {
   return { body, contentType };
 }
 
-webidl.converters["async iterable<Uint8Array>"] = webidl
-  .createAsyncIterableConverter(webidl.converters.Uint8Array);
-
 webidl.converters["BodyInit_DOMString"] = (V, prefix, context, opts) => {
   // Union for (ReadableStream or Blob or ArrayBufferView or ArrayBuffer or FormData or URLSearchParams or USVString)
   if (ObjectPrototypeIsPrototypeOf(ReadableStreamPrototype, V)) {
@@ -498,14 +493,6 @@ webidl.converters["BodyInit_DOMString"] = (V, prefix, context, opts) => {
     if (ArrayBufferIsView(V)) {
       return webidl.converters["ArrayBufferView"](V, prefix, context, opts);
     }
-    if (webidl.isAsyncIterator(V)) {
-      return webidl.converters["async iterable<Uint8Array>"](
-        V,
-        prefix,
-        context,
-        opts,
-      );
-    }
   }
   // BodyInit conversion is passed to extractBody(), which calls core.encode().
   // core.encode() will UTF-8 encode strings with replacement, being equivalent to the USV normalization.
diff --git a/ext/fetch/lib.deno_fetch.d.ts b/ext/fetch/lib.deno_fetch.d.ts
index 3bf608cdb..c27313903 100644
--- a/ext/fetch/lib.deno_fetch.d.ts
+++ b/ext/fetch/lib.deno_fetch.d.ts
@@ -163,7 +163,6 @@ declare type BodyInit =
   | FormData
   | URLSearchParams
   | ReadableStream<Uint8Array>
-  | AsyncIterable<Uint8Array>
   | string;
 /** @category Fetch */
 declare type RequestDestination =
-- 
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