From 9c2fa4d5e790bb9cbd9fa72dbaa10da3baca03de Mon Sep 17 00:00:00 2001
From: Jovi De Croock <decroockjovi@gmail.com>
Date: Sun, 31 Dec 2023 08:50:55 +0100
Subject: [PATCH] try to cast everything to a uint8

---
 cli/tests/unit_node/zlib_test.ts | 16 ++++++++++++++++
 ext/node/polyfills/_brotli.js    |  4 ++++
 2 files changed, 20 insertions(+)

diff --git a/cli/tests/unit_node/zlib_test.ts b/cli/tests/unit_node/zlib_test.ts
index fc9eaeb5bf1696..957c7cdfcd984f 100644
--- a/cli/tests/unit_node/zlib_test.ts
+++ b/cli/tests/unit_node/zlib_test.ts
@@ -96,3 +96,19 @@ Deno.test(
     handle.destroy();
   },
 );
+
+Deno.test("should work with dataview", () => {
+  const buf = Buffer.from("hello world");
+  const compressed = brotliCompressSync(new DataView(buf.buffer));
+  const decompressed = brotliDecompressSync(compressed);
+  assertEquals(decompressed.toString(), "hello world");
+});
+
+Deno.test("should work with a buffer from an encoded string", () => {
+  const encoder = new TextEncoder();
+  const buffer = encoder.encode("hello world");
+  const buf = Buffer.from(buffer);
+  const compressed = brotliCompressSync(buf);
+  const decompressed = brotliDecompressSync(compressed);
+  assertEquals(decompressed.toString(), "hello world");
+});
diff --git a/ext/node/polyfills/_brotli.js b/ext/node/polyfills/_brotli.js
index bf099759b3837c..cd54eedda82497 100644
--- a/ext/node/polyfills/_brotli.js
+++ b/ext/node/polyfills/_brotli.js
@@ -19,6 +19,10 @@ const toU8 = (input) => {
     return enc.encode(input);
   }
 
+  if (input.buffer) {
+    return new Uint8Array(input.buffer);
+  }
+
   return input;
 };