3 files changed, 24 insertions, 22 deletions
diff --git a/components/script_bindings/webidls/ImageBitmap.webidl b/components/script_bindings/webidls/ImageBitmap.webidl
index aaa35c67995..b9b811eb9bd 100644
--- a/components/script_bindings/webidls/ImageBitmap.webidl
+++ b/components/script_bindings/webidls/ImageBitmap.webidl
@@ -9,8 +9,7 @@
  * You are granted a license to use, reproduce and create derivative works of this document.
  */
 
-//[Exposed=(Window,Worker), Serializable, Transferable]
-[Exposed=(Window,Worker), Pref="dom_imagebitmap_enabled"]
+[Exposed=(Window,Worker), Serializable, Transferable, Pref="dom_imagebitmap_enabled"]
 interface ImageBitmap {
   readonly attribute unsigned long width;
   readonly attribute unsigned long height;
diff --git a/components/script_bindings/webidls/TestBinding.webidl b/components/script_bindings/webidls/TestBinding.webidl
index f2c45313228..33ba2f41fbb 100644
--- a/components/script_bindings/webidls/TestBinding.webidl
+++ b/components/script_bindings/webidls/TestBinding.webidl
@@ -627,3 +627,6 @@ dictionary NotUsedAnyWhereElse {};
 dictionary RecordFieldWithUnionInside {
     record<USVString, (USVString or NotUsedAnyWhereElse)> recordWithUnionField;
 };
+
+// https://github.com/servo/servo/issues/28679
+typedef (USVString or undefined) UnionWithUndefinedVariant;
diff --git a/components/script_bindings/webidls/URLPattern.webidl b/components/script_bindings/webidls/URLPattern.webidl
index f61b65702bc..a29cb650c23 100644
--- a/components/script_bindings/webidls/URLPattern.webidl
+++ b/components/script_bindings/webidls/URLPattern.webidl
@@ -6,14 +6,14 @@
 
 typedef (USVString or URLPatternInit)    URLPatternInput;
 
-[Exposed=(Window,Worker), Pref="dom_urlpattern_enabled"]
+[Exposed=(Window,Worker)]
 interface URLPattern {
   [Throws] constructor(URLPatternInput input, USVString baseURL, optional URLPatternOptions options = {});
   [Throws] constructor(optional URLPatternInput input = {}, optional URLPatternOptions options = {});
 
-  // [Throws] boolean test(optional URLPatternInput input = {}, optional USVString baseURL);
+  [Throws] boolean test(optional URLPatternInput input = {}, optional USVString baseURL);
 
-  // [Throws] URLPatternResult? exec(optional URLPatternInput input = {}, optional USVString baseURL);
+  [Throws] URLPatternResult? exec(optional URLPatternInput input = {}, optional USVString baseURL);
 
   readonly attribute USVString protocol;
   readonly attribute USVString username;
@@ -43,20 +43,20 @@ dictionary URLPatternOptions {
   boolean ignoreCase = false;
 };
 
-// dictionary URLPatternResult {
-//   sequence<URLPatternInput> inputs;
-
-//   URLPatternComponentResult protocol;
-//   URLPatternComponentResult username;
-//   URLPatternComponentResult password;
-//   URLPatternComponentResult hostname;
-//   URLPatternComponentResult port;
-//   URLPatternComponentResult pathname;
-//   URLPatternComponentResult search;
-//   URLPatternComponentResult hash;
-// };
-
-// dictionary URLPatternComponentResult {
-//   USVString input;
-//   record<USVString, (USVString or undefined)> groups;
-// };
+dictionary URLPatternResult {
+  sequence<URLPatternInput> inputs;
+
+  URLPatternComponentResult protocol;
+  URLPatternComponentResult username;
+  URLPatternComponentResult password;
+  URLPatternComponentResult hostname;
+  URLPatternComponentResult port;
+  URLPatternComponentResult pathname;
+  URLPatternComponentResult search;
+  URLPatternComponentResult hash;
+};
+
+dictionary URLPatternComponentResult {
+  USVString input;
+  record<USVString, (USVString or undefined)> groups;
+};