From b6a6a9c8b6a9d99384318d3edda06e72ac50c4cd Mon Sep 17 00:00:00 2001
From: Alex Rudenko <alexrudenko@chromium.org>
Date: Fri, 18 Mar 2022 12:54:38 +0100
Subject: [PATCH] chore: revert #7868 to use the size parameter for streaming
 PDF

---
 src/common/helper.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/common/helper.ts b/src/common/helper.ts
index 40c9ecd8c6d2d..215f182e4a829 100644
--- a/src/common/helper.ts
+++ b/src/common/helper.ts
@@ -360,15 +360,12 @@ async function getReadableFromProtocolStream(
 
   let eof = false;
   return new Readable({
-    async read() {
-      // TODO: use the advised size parameter to read function once
-      // crbug.com/1290727 is resolved.
-      // Also, see https://github.com/puppeteer/puppeteer/pull/7868.
+    async read(size: number) {
       if (eof) {
         return null;
       }
 
-      const response = await client.send('IO.read', { handle });
+      const response = await client.send('IO.read', { handle, size });
       this.push(response.data, response.base64Encoded ? 'base64' : undefined);
       if (response.eof) {
         eof = true;