From a756b851bf0c7e1455c84e4a85d20bd6357e7ff7 Mon Sep 17 00:00:00 2001
From: Ms2ger <Ms2ger@igalia.com>
Date: Wed, 25 Feb 2026 11:14:19 +0100
Subject: [PATCH] lib: improve argument handling in Blob constructor

As specified in WebIDL (<https://webidl.spec.whatwg.org/#js-dictionary>),
the fields of a dictionary need to be read in lexicographical order.
---
 lib/internal/blob.js              | 2 +-
 test/wpt/status/FileAPI/blob.json | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/internal/blob.js b/lib/internal/blob.js
index 46abb4f793c465..e42773a8d03dcc 100644
--- a/lib/internal/blob.js
+++ b/lib/internal/blob.js
@@ -149,8 +149,8 @@ class Blob {
     }
     validateDictionary(options, 'options');
     let {
-      type = '',
       endings = 'transparent',
+      type = '',
     } = options ?? kEmptyObject;
 
     endings = `${endings}`;
diff --git a/test/wpt/status/FileAPI/blob.json b/test/wpt/status/FileAPI/blob.json
index 3bbd15087a02ac..a82a9cb0cfdb11 100644
--- a/test/wpt/status/FileAPI/blob.json
+++ b/test/wpt/status/FileAPI/blob.json
@@ -10,7 +10,6 @@
         "blobParts not an object: BigInt with BigInt.prototype[Symbol.iterator]",
         "blobParts not an object: Symbol with Symbol.prototype[Symbol.iterator]",
         "Getters and value conversions should happen in order until an exception is thrown.",
-        "options properties should be accessed in lexicographic order.",
         "Arguments should be evaluated from left to right."
       ],
       "flaky": [