From f447d2024fb50fc72ecc941b148fc3ed50858201 Mon Sep 17 00:00:00 2001
From: Boris Zbarsky <bzbarsky@mit.edu>
Date: Mon, 5 Nov 2012 14:40:32 -0500
Subject: [PATCH] Bug 804632.  Allow certain reserved words as argument names
 in WebIDL.  r=khuey

---
 dom/bindings/parser/WebIDL.py | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/dom/bindings/parser/WebIDL.py b/dom/bindings/parser/WebIDL.py
index 63be534bcbc..ca50d0d35d1 100644
--- a/dom/bindings/parser/WebIDL.py
+++ b/dom/bindings/parser/WebIDL.py
@@ -2734,7 +2734,9 @@ class Tokenizer(object):
         "null": "NULL",
         "true": "TRUE",
         "false": "FALSE",
+        "serializer": "SERIALIZER",
         "stringifier": "STRINGIFIER",
+        "unrestricted": "UNRESTRICTED",
         "attribute": "ATTRIBUTE",
         "readonly": "READONLY",
         "inherit": "INHERIT",
@@ -3425,7 +3427,7 @@ class Parser(Tokenizer):
 
     def p_Argument(self, p):
         """
-            Argument : ExtendedAttributeList Optional Type Ellipsis IDENTIFIER DefaultValue
+            Argument : ExtendedAttributeList Optional Type Ellipsis ArgumentName DefaultValue
         """
         t = p[3]
         assert isinstance(t, IDLType)
@@ -3448,6 +3450,32 @@ class Parser(Tokenizer):
         p[0] = IDLArgument(self.getLocation(p, 5), identifier, t, optional, defaultValue, variadic)
         p[0].addExtendedAttributes(p[1])
 
+    def p_ArgumentName(self, p):
+        """
+            ArgumentName : IDENTIFIER
+                         | ATTRIBUTE
+                         | CALLBACK
+                         | CONST
+                         | CREATOR
+                         | DELETER
+                         | DICTIONARY
+                         | ENUM
+                         | EXCEPTION
+                         | GETTER
+                         | IMPLEMENTS
+                         | INHERIT
+                         | INTERFACE
+                         | LEGACYCALLER
+                         | PARTIAL
+                         | SERIALIZER
+                         | SETTER
+                         | STATIC
+                         | STRINGIFIER
+                         | TYPEDEF
+                         | UNRESTRICTED
+        """
+        p[0] = p[1]
+
     def p_Optional(self, p):
         """
             Optional : OPTIONAL