[caribou] Fix fix_gir.py to work with ginterfaces and to support delegates.

[Eitan Isaacson <eitani src gnome org>]

commit 0921f78660b7b0784ebe2fa586dd54551704699e
Author: Eitan Isaacson <eitan monotonous org>
Date:   Sat May 14 21:38:45 2011 -0400

    Fix fix_gir.py to work with ginterfaces and to support delegates.

 tools/fix_gir.py |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tools/fix_gir.py b/tools/fix_gir.py
index 31190e3..3e08489 100755
--- a/tools/fix_gir.py
+++ b/tools/fix_gir.py
@@ -14,7 +14,7 @@ def purge_white_space_and_fix_namespace(node, indent=0):
         purge_white_space_and_fix_namespace(child, indent+1)
 
 def find_ancestor(node, name):
-    if getattr(node, "tagName") == name:
+    if getattr(node, "tagName", None) == name:
         return node
     parent = getattr(node, "parentNode", None)
     if not parent:
@@ -30,8 +30,8 @@ def fix_vfuncs(dom):
         name = record.getAttribute("name")
         cname = record.getAttribute("c:type")
 
-        assert(name.endswith("Class"))
-        assert(cname.endswith("Class"))
+        assert(name.endswith("Class") or name.endswith("Iface"))
+        assert(cname.endswith("Class") or name.endswith("Iface"))
 
         params = (f.getElementsByTagName("parameters") or [None])[0]