From a98d7550aefccf50e93df6692f956bfd1563c0b6 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Wed, 28 May 2025 10:49:44 +0800
Subject: [PATCH] (web) add asTypedList extension for
 Pointer<Float>/Float32List

---
 .../lib/src/bindings/src/js_interop.dart          | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/thermion_dart/lib/src/bindings/src/js_interop.dart b/thermion_dart/lib/src/bindings/src/js_interop.dart
index 8f4a9f26..1da5a373 100644
--- a/thermion_dart/lib/src/bindings/src/js_interop.dart
+++ b/thermion_dart/lib/src/bindings/src/js_interop.dart
@@ -212,13 +212,16 @@ extension Float64ListExtension on Float64List {
     bar.toDart.setRange(0, length, this);
     return ptr;
   }
+}
 
-  // static Float64List create(int length) {
-  //   final ptr = malloc(length * 8);
-  //   final buffer = _NativeLibrary.instance._emscripten_make_f64_buffer(ptr.cast(), length).toDart;
-  //   _allocated.add(buffer);
-  //   return buffer;
-  // }
+extension AsFloat32List on Pointer<Float> {
+  Float32List asTypedList(int length) {
+    final start = addr;
+    final wrapper =
+        Float32ArrayWrapper(NativeLibrary.instance.HEAPU8.buffer, start, length)
+            as JSFloat32Array;
+    return wrapper.toDart;
+  }
 }
 
 int sizeOf<T extends NativeType>() {