Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/dom/DOMTokenList.idl

Index: core/dom/DOMTokenList.idl
diff --git a/core/dom/DOMTokenList.idl b/core/dom/DOMTokenList.idl
index 1293203c498ea8096609ea9927926222f1174fb6..e49a183abbba3d37b78d994e748d57951fe833c1 100644
--- a/core/dom/DOMTokenList.idl
+++ b/core/dom/DOMTokenList.idl
@@ -34,7 +34,13 @@
     [RaisesException, CustomElementCallbacks] void add(DOMString... tokens);
     [RaisesException, CustomElementCallbacks] void remove(DOMString... tokens);
     [RaisesException, CustomElementCallbacks] boolean toggle(DOMString token, optional boolean force);
+    [RaisesException, CustomElementCallbacks] boolean supports(DOMString token);
+    attribute DOMString value;
     // FIXME: stringifier should be enumerable.
     [NotEnumerable] stringifier;
     iterable<DOMString>;
+
+
+    // FIXME: This getter is not in the spec.
+    [ImplementedAs=item] getter DOMString? (unsigned long index);
 };