Added --examine to produce analysis of IDL files

tools/dom/scripts/database.py

Index: tools/dom/scripts/database.py
diff --git a/tools/dom/scripts/database.py b/tools/dom/scripts/database.py
index 951a3415733789c57b3560326312288a8ec9de7b..fc8b65905327549c25138e440266a14eab8cab12 100755
--- a/tools/dom/scripts/database.py
+++ b/tools/dom/scripts/database.py
@@ -275,6 +275,13 @@ class Database(object):
       raise RuntimeError('Dictionary %s already exists' % dictionary_name)
     self._all_dictionaries[dictionary_name] = dictionary
 
+  def GetDictionaries(self):
+    """Returns a list of all loaded dictionaries."""
+    res = []
+    for _, dictionary in sorted(self._all_dictionaries.items()):
+      res.append(dictionary)
+    return res
+
   def TransitiveSecondaryParents(self, interface, propagate_event_target):
     """Returns a list of all non-primary parents.