Use promiseCall

MattiasBuelens · Feb 28, 2024 · 52778d4 · 52778d4
1 parent 0616eb6
commit 52778d4
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/src/lib/readable-stream/from.ts b/src/lib/readable-stream/from.ts
@@ -6,7 +6,7 @@ import {
 } from './readable-stream-like';
 import { ReadableStreamDefaultControllerClose, ReadableStreamDefaultControllerEnqueue } from './default-controller';
 import { GetIterator, GetMethod, IteratorComplete, IteratorNext, IteratorValue } from '../abstract-ops/ecmascript';
-import { promiseRejectedWith, promiseResolvedWith, reflectCall, transformPromiseWith } from '../helpers/webidl';
+import { promiseCall, promiseRejectedWith, promiseResolvedWith, transformPromiseWith } from '../helpers/webidl';
 import { typeIsObject } from '../helpers/miscellaneous';
 import { noop } from '../../utils';
 
@@ -58,13 +58,7 @@ export function ReadableStreamFromIterable<R>(asyncIterable: Iterable<R> | Async
     if (returnMethod === undefined) {
       return promiseResolvedWith(undefined);
     }
-    let returnResult: IteratorResult<R> | Promise<IteratorResult<R>>;
-    try {
-      returnResult = reflectCall(returnMethod, iterator, [reason]);
-    } catch (e) {
-      return promiseRejectedWith(e);
-    }
-    const returnPromise = promiseResolvedWith(returnResult);
+    const returnPromise = promiseCall(returnMethod, iterator, [reason]);
     return transformPromiseWith(returnPromise, iterResult => {
       if (!typeIsObject(iterResult)) {
         throw new TypeError('The promise returned by the iterator.return() method must fulfill with an object');