fix(ext/fetch): `Body#bodyUsed` for static body (#16080)

This fixes a bug where `Body#bodyUsed` incorrectly returns `false`
for a body that has actually already been consumed, after `Body#body`
is called.

1 files changed, 10 insertions, 0 deletions

diff --git a/ext/web/06_streams.js b/ext/web/06_streams.js
index bd1714964..bd3b79149 100644
--- a/ext/web/06_streams.js
+++ b/ext/web/06_streams.js
@@ -1153,6 +1153,15 @@
     reader[_closedPromise].resolve(undefined);
   }
 
+  /**
+   * @template R
+   * @param {ReadableStream<R>} stream
+   * @returns {void}
+   */
+  function readableStreamDisturb(stream) {
+    stream[_disturbed] = true;
+  }
+
   /** @param {ReadableStreamDefaultController<any>} controller */
   function readableStreamDefaultControllerCallPullIfNeeded(controller) {
     const shouldPull = readableStreamDefaultcontrollerShouldCallPull(
@@ -5910,6 +5919,7 @@
     createProxy,
     writableStreamClose,
     readableStreamClose,
+    readableStreamDisturb,
     readableStreamForRid,
     getReadableStreamRid,
     Deferred,