From 5425c0681d2139d33ff681e1d53f00ce1305961b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 9 May 2026 20:49:59 +0000
Subject: [PATCH 1/2] Initial plan


From 100c5e295a4f086fa449da8d4d3da0e248bf369e Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 9 May 2026 20:51:54 +0000
Subject: [PATCH 2/2] fix: support blob audio worklet modules

Agent-Logs-Url: https://github.com/audiojs/web-audio-api/sessions/57c51b1b-5fcc-4dbe-b167-ba23468d731c

Co-authored-by: dy <300067+dy@users.noreply.github.com>
---
 src/AudioWorklet.js       |  4 ++++
 test/AudioWorklet.test.js | 16 ++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/AudioWorklet.js b/src/AudioWorklet.js
index 04afefd..9a5edc3 100644
--- a/src/AudioWorklet.js
+++ b/src/AudioWorklet.js
@@ -376,6 +376,10 @@ class AudioWorklet {
       return meta.includes('base64') ? atob(body) : decodeURIComponent(body)
     }
 
+    if (url.startsWith('blob:')) {
+      return await fetch(url).then(res => res.text())
+    }
+
     // Dynamic import fs/path — works in Node.js, throws in browser
     let fs, path
     try { fs = await import('fs'); path = await import('path') } catch {
diff --git a/test/AudioWorklet.test.js b/test/AudioWorklet.test.js
index 0835e2b..a084b61 100644
--- a/test/AudioWorklet.test.js
+++ b/test/AudioWorklet.test.js
@@ -160,6 +160,22 @@ test('AudioWorklet > addModule with base64 data URI', async () => {
   ok(node, 'base64 data URI works')
 })
 
+test('AudioWorklet > addModule with blob URI', async () => {
+  let ctx = await mkCtx()
+  let code = `class P extends AudioWorkletProcessor {
+    process() { return true }
+  }; registerProcessor('blob-proc', P)`
+  let url = URL.createObjectURL(new Blob([code], { type: 'text/javascript' }))
+
+  try {
+    await ctx.audioWorklet.addModule(url)
+    let node = new AudioWorkletNode(ctx, 'blob-proc')
+    ok(node, 'blob URI works')
+  } finally {
+    URL.revokeObjectURL(url)
+  }
+})
+
 test('AudioWorklet > message ports are entangled', async () => {
   let ctx = await mkCtx()
   await ctx.audioWorklet.addModule(scope => scope.registerProcessor('msg', AudioWorkletProcessor))