IDL compiler: [Default] arguments

Source/bindings/tests/idls/TestObjectPython.idl

Index: Source/bindings/tests/idls/TestObjectPython.idl
diff --git a/Source/bindings/tests/idls/TestObjectPython.idl b/Source/bindings/tests/idls/TestObjectPython.idl
index e7605a12b01253764f48c295566f1176e2af2652..f0a954c2aeb36132a6a3d4b4be6f70c31d060ed1 100644
--- a/Source/bindings/tests/idls/TestObjectPython.idl
+++ b/Source/bindings/tests/idls/TestObjectPython.idl
@@ -284,5 +284,12 @@ interface TestObjectPython {
     void voidMethodTestInterfaceEmptyArgVariadicTestInterfaceEmptyArg(TestInterfaceEmpty testInterfaceEmptyArg, TestInterfaceEmpty... variadicTestInterfaceEmptyArgs);
 
     // Extended attributes
-    void voidMethodClampUnsignedShortArgClampUnsignedLongArg([Clamp] unsigned short clampUnsignedShortArg, [Clamp] unsigned long clampUnsignedLongArg);
+    // [Clamp]
+    void voidMethodClampUnsignedShortArg([Clamp] unsigned short clampUnsignedShortArg);
+    void voidMethodClampUnsignedLongArg([Clamp] unsigned long clampUnsignedLongArg);
+    // [Default]
+    void voidMethodDefaultUndefinedTestInterfaceEmptyArg([Default=Undefined] optional TestInterfaceEmpty defaultUndefinedTestInterfaceEmptyArg);
+    void voidMethodDefaultUndefinedLongArg([Default=Undefined] optional long defaultUndefinedLongArg);
+    void voidMethodDefaultUndefinedStringArg([Default=Undefined] optional DOMString defaultUndefinedStringArg);
+    void voidMethodDefaultNullStringStringArg([Default=NullString] optional DOMString defaultNullStringStringArg);
 };