Rolling back the use of useFetchStreams, which has lead to hanging qu…

…eries. (#7729) * Rolling back the use of useFetchStreams, which has lead to hanging queries.
firebase · Oct 27, 2023 · f27baf4 · f27baf4
1 parent 6e4e475
commit f27baf4
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diff --git a/.changeset/real-ants-notice.md b/.changeset/real-ants-notice.md
@@ -0,0 +1,5 @@
+---
+"@firebase/firestore": patch
+---
+
+Rolling back the use of useFetchStreams, which has lead to hanging and incomplete queries.
diff --git a/packages/firestore/src/platform/browser/webchannel_connection.ts b/packages/firestore/src/platform/browser/webchannel_connection.ts
@@ -27,7 +27,8 @@ import {
   EventTarget,
   StatEvent,
   Event,
-  Stat
+  Stat,
+  FetchXmlHttpFactory
 } from '@firebase/webchannel-wrapper';
 
 import { Token } from '../../api/credentials';
@@ -208,7 +209,8 @@ export class WebChannelConnection extends RestConnection {
     }
 
     if (this.useFetchStreams) {
-      request.useFetchStreams = true;
+      // TODO(b/307942499): switch to `useFetchStreams` once WebChannel is fixed.
+      request.xmlHttpFactory = new FetchXmlHttpFactory({});
     }
 
     this.modifyHeadersForRequest(