DetachArrayBuffer.js in immosquare-cleaner-0.1.38

- old
+ new

@@ -1,11 +1,11 @@
 'use strict';
 
-var GetIntrinsic = require('get-intrinsic');
+var $SyntaxError = require('es-errors/syntax');
+var $TypeError = require('es-errors/type');
 
-var $SyntaxError = GetIntrinsic('%SyntaxError%');
-var $TypeError = GetIntrinsic('%TypeError%');
+var IsDetachedBuffer = require('./IsDetachedBuffer');
 
 var isArrayBuffer = require('is-array-buffer');
 var isSharedArrayBuffer = require('is-shared-array-buffer');
 
 var MessageChannel;
@@ -28,16 +28,19 @@
 
 	// if (!SameValue(arrayBuffer[[ArrayBufferDetachKey]], key)) {
 	// 	throw new $TypeError('Assertion failed: `key` must be the value of the [[ArrayBufferDetachKey]] internal slot of `arrayBuffer`');
 	// }
 
-	if (typeof structuredClone === 'function') {
-		structuredClone(arrayBuffer, { transfer: [arrayBuffer] });
-	} else if (typeof postMessage === 'function') {
-		postMessage('', '/', [arrayBuffer]); // TODO: see if this might trigger listeners
-	} else if (MessageChannel) {
-		(new MessageChannel()).port1.postMessage(null, [arrayBuffer]);
-	} else {
-		throw new $SyntaxError('DetachArrayBuffer is not supported in this environment');
+	if (!IsDetachedBuffer(arrayBuffer)) { // node v21.0.0+ throws when you structuredClone a detached buffer
+		if (typeof structuredClone === 'function') {
+			structuredClone(arrayBuffer, { transfer: [arrayBuffer] });
+		} else if (typeof postMessage === 'function') {
+			postMessage('', '/', [arrayBuffer]); // TODO: see if this might trigger listeners
+		} else if (MessageChannel) {
+			(new MessageChannel()).port1.postMessage(null, [arrayBuffer]);
+		} else {
+			throw new $SyntaxError('DetachArrayBuffer is not supported in this environment');
+		}
 	}
+
 	return null;
 };