Bug 1584052. Remove "module" as a reserved word in our Web IDL parser. r=edgar

Differential Revision: https://phabricator.services.mozilla.com/D47299

--HG--
extra : moz-landing-system : lando

dom/bindings/parser/WebIDL.py

@@ -5598,7 +5598,6 @@ class Tokenizer(object):
         return t
 
     keywords = {
-        "module": "MODULE",
         "interface": "INTERFACE",
         "partial": "PARTIAL",
         "mixin": "MIXIN",
@@ -6892,7 +6891,6 @@ class Parser(Tokenizer):
                   | INHERIT
                   | INTERFACE
                   | LONG
-                  | MODULE
                   | NULL
                   | OBJECT
                   | OCTET

dom/bindings/parser/tests/test_dictionary.py

@@ -736,3 +736,19 @@ def WebIDLTest(parser, harness):
         threw = True
 
     harness.ok(threw, "Only unrestricted values can be initialized to NaN")
+
+    parser = parser.reset();
+    threw = False
+    try:
+        parser.parse("""
+            dictionary Foo {
+              long module;
+            };
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(not threw, "Should be able to use 'module' as a dictionary member name")
+
+