Update WebIDL.py (#32495)

* Update WebIDL.py

* Update WebIDL.py

* Add builtin-array.patch

* Fix CodegenRust.py and Configuration.py

* Fix missing downcasts

* mach fmt

* Update check and comment to explain why we need this check

* Update Global of DissimilarOriginWindow.webidl

1 files changed, 5 insertions, 5 deletions

diff --git a/third_party/WebIDL/tests/test_union.py b/third_party/WebIDL/tests/test_union.py
index 7fc1236d54e..71791207bab 100644
--- a/third_party/WebIDL/tests/test_union.py
+++ b/third_party/WebIDL/tests/test_union.py
@@ -1,7 +1,7 @@
-import WebIDL
-import itertools
 import string
 
+import WebIDL
+
 # We'd like to use itertools.chain but it's 2.6 or higher.
 
 
@@ -91,7 +91,7 @@ def WebIDLTest(parser, harness):
         interface PrepareForTest {
         """
     )
-    for (i, type) in enumerate(types):
+    for i, type in enumerate(types):
         interface += string.Template(
             """
           readonly attribute ${type} attr${i};
@@ -157,7 +157,7 @@ def WebIDLTest(parser, harness):
         interface TestUnion {
         """
     )
-    for (i, type) in enumerate(validUnionTypes):
+    for i, type in enumerate(validUnionTypes):
         interface += string.Template(
             """
           undefined method${i}(${type} arg);
@@ -190,7 +190,7 @@ def WebIDLTest(parser, harness):
         try:
             parser.parse(interface)
             results = parser.finish()
-        except:
+        except WebIDL.WebIDLError:
             threw = True
 
         harness.ok(threw, "Should have thrown.")