Give Location an immutable prototype object

Remaining outstanding issue of tc39/ecma262#683.
whatwg · Jan 10, 2019 · ae94d36 · ae94d36
1 parent 6ec828c
commit ae94d36
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/index.bs b/index.bs
@@ -10815,9 +10815,15 @@ with the [{{NoInterfaceObject}}] [=extended attribute=].
             \[[Writable]]: <emu-val>false</emu-val>, \[[Enumerable]]: <emu-val>false</emu-val>,
             \[[Configurable]]: <emu-val>true</emu-val>}.
         1.  Perform [=!=] <a abstract-op>DefinePropertyOrThrow</a>(|interfaceProtoObj|, {{@@unscopables}}, |desc|).
-    1.  If |interface| is declared with the [{{Global}}] [=extended attribute=], or
-        |interface| is in the set of [=inherited interfaces=] of an interface
-        that is declared with the [{{Global}}] [=extended attribute=], then:
+    1.  If one of the following is true
+
+        * |interface| is declared with the [{{Global}}] [=extended attribute=]
+        * |interface| is in the set of [=inherited interfaces=] of an interface that is declared
+          with the [{{Global}}] [=extended attribute=]
+        * |interface| is {{Location}} and declared with the [{{Exposed}}] [=extended attribute=]
+          whose value is {{Window}}
+
+        then:
         1.  Set the internal methods of |interfaceProtoObj|
             which are specific to [=immutable prototype exotic objects=]
             to the definitions specified in