[WIP][NotForLand] IDL dictionary support

Source/bindings/scripts/idl_definitions.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 188 matching lines @@
         for argument in self.arguments:
             argument.resolve_typedefs(typedefs)
 
 
 ################################################################################
 # Dictionary
 ################################################################################
 
 class IdlDictionary(object):
     def __init__(self, node):
-        self.parent = None
+        self.extended_attributes = {}
+        self.is_partial = node.GetProperty('Partial') or False
         self.name = node.GetName()
         self.members = []
+        self.parent = None
         for child in node.GetChildren():
             child_class = child.GetClass()
             if child_class == 'Inherit':
                 self.parent = child.GetName()
             elif child_class == 'Key':
                 self.members.append(IdlDictionaryMember(child))
+            elif child_class == 'ExtAttributes':
+                self.extended_attributes = ext_attributes_node_to_extended_attributes(child)
             else:
                 raise ValueError('Unrecognized node class: %s' % child_class)
 
 
 class IdlDictionaryMember(object):
     def __init__(self, node):
         self.default_value = None
         self.extended_attributes = {}
         self.idl_type = None
         self.name = node.GetName()
         for child in node.GetChildren():
             child_class = child.GetClass()
             if child_class == 'Type':
                 self.idl_type = type_node_to_type(child)
             elif child_class == 'Default':
-                self.default_value = child.GetProperty('VALUE')
+                self.default_value = default_node_to_idl_literal(child)
             elif child_class == 'ExtAttributes':
                 self.extended_attributes = ext_attributes_node_to_extended_attributes(child)
             else:
                 raise ValueError('Unrecognized node class: %s' % child_class)
 
 
 ################################################################################
 # Enumerations
 ################################################################################
 
@@ skipping 554 matching lines @@
     child_class = child.GetClass()
     if child_class != 'Type':
         raise ValueError('Unrecognized node class: %s' % child_class)
     return type_node_to_type(child)
 
 
 def union_type_node_to_idl_union_type(node, is_nullable=False):
     member_types = [type_node_to_type(member_type_node)
                     for member_type_node in node.GetChildren()]
     return IdlUnionType(member_types, is_nullable=is_nullable)