fix(web): implement DOMException#code (#9015)

Co-authored-by: Luca Casonato <lucacasonato@yahoo.com>

2 files changed, 10 insertions, 8 deletions

diff --git a/cli/tests/unit/dom_exception_test.ts b/cli/tests/unit/dom_exception_test.ts
index a93cbfebe..4c9e96de6 100644
--- a/cli/tests/unit/dom_exception_test.ts
+++ b/cli/tests/unit/dom_exception_test.ts
@@ -6,4 +6,13 @@ unitTest(function testDomError() {
   assert(de);
   assertEquals(de.message, "foo");
   assertEquals(de.name, "bar");
+  assertEquals(de.code, 0);
+});
+
+unitTest(function testKnownDomException() {
+  const de = new DOMException("foo", "SyntaxError");
+  assert(de);
+  assertEquals(de.message, "foo");
+  assertEquals(de.name, "SyntaxError");
+  assertEquals(de.code, 12);
 });
diff --git a/cli/tests/wpt.jsonc b/cli/tests/wpt.jsonc
index 3099d3b48..d43aa9ce6 100644
--- a/cli/tests/wpt.jsonc
+++ b/cli/tests/wpt.jsonc
@@ -170,14 +170,7 @@
       ]
     },
     "measure-l3",
-    {
-      "name": "structured-serialize-detail",
-      "expectFail": [
-        // TODO(lucacasonato): re-enable when we use real structured clone.
-        "Mark: Throw an exception when the detail property cannot be structured-serialized.",
-        "Measure: Throw an exception when the detail property cannot be structured-serialized."
-      ]
-    },
+    "structured-serialize-detail",
     "user_timing_exists"
   ]
 }