From 8abc1ed85ae58e38d083cd5c9dc8f1c1f471dd7c Mon Sep 17 00:00:00 2001
From: Yagiz Nizipli <yagiz@nizipli.com>
Date: Thu, 24 Nov 2022 11:56:13 -0500
Subject: [PATCH 1/3] stream: use structuredClone instead of v8

---
 lib/internal/webstreams/readablestream.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/lib/internal/webstreams/readablestream.js b/lib/internal/webstreams/readablestream.js
index 256075d3a1cfaa..846dbba99d2bf9 100644
--- a/lib/internal/webstreams/readablestream.js
+++ b/lib/internal/webstreams/readablestream.js
@@ -55,11 +55,6 @@ const {
   kEnumerableProperty,
 } = require('internal/util');
 
-const {
-  serialize,
-  deserialize,
-} = require('v8');
-
 const {
   validateBuffer,
   validateObject,
@@ -90,6 +85,10 @@ const {
   kIsReadable,
 } = require('internal/streams/utils');
 
+const {
+  structuredClone,
+} = require('internal/structured_clone');
+
 const {
   ArrayBufferViewGetBuffer,
   ArrayBufferViewGetByteLength,
@@ -1471,7 +1470,7 @@ function readableStreamDefaultTee(stream, cloneForBranch2) {
           let value2 = value;
           if (!canceled2 && cloneForBranch2) {
             // Structured Clone
-            value2 = deserialize(serialize(value2));
+            value2 = structuredClone((value2));
           }
           if (!canceled1) {
             readableStreamDefaultControllerEnqueue(

From 26f28d4830b22238d09dc6879fb16547a980ea08 Mon Sep 17 00:00:00 2001
From: Yagiz Nizipli <yagiz@nizipli.com>
Date: Thu, 24 Nov 2022 13:16:42 -0500
Subject: [PATCH 2/3] fixup! stream: use structuredClone instead of v8

---
 lib/internal/webstreams/readablestream.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/webstreams/readablestream.js b/lib/internal/webstreams/readablestream.js
index 846dbba99d2bf9..36950de6ef7bab 100644
--- a/lib/internal/webstreams/readablestream.js
+++ b/lib/internal/webstreams/readablestream.js
@@ -1470,7 +1470,7 @@ function readableStreamDefaultTee(stream, cloneForBranch2) {
           let value2 = value;
           if (!canceled2 && cloneForBranch2) {
             // Structured Clone
-            value2 = structuredClone((value2));
+            value2 = structuredClone(value2);
           }
           if (!canceled1) {
             readableStreamDefaultControllerEnqueue(

From 9c76a8b7a08c96bd58465bfaa15b304be9e20eb3 Mon Sep 17 00:00:00 2001
From: Yagiz Nizipli <yagiz@nizipli.com>
Date: Fri, 25 Nov 2022 13:51:05 -0500
Subject: [PATCH 3/3] fixup! stream: use structuredClone instead of v8

---
 lib/internal/webstreams/readablestream.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/internal/webstreams/readablestream.js b/lib/internal/webstreams/readablestream.js
index 36950de6ef7bab..f53fb53a7e3825 100644
--- a/lib/internal/webstreams/readablestream.js
+++ b/lib/internal/webstreams/readablestream.js
@@ -1469,7 +1469,6 @@ function readableStreamDefaultTee(stream, cloneForBranch2) {
           const value1 = value;
           let value2 = value;
           if (!canceled2 && cloneForBranch2) {
-            // Structured Clone
             value2 = structuredClone(value2);
           }
           if (!canceled1) {