Create response_parameters as part of mojom

mojo/public/bindings/pylib/generate/mojom.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # mojom's classes provide an interface to mojo modules. Modules are collections
 # of interfaces and structs to be used by mojo ipc clients and servers.
 #
 # A simple interface would be created this way:
 # module = mojom.Module('Foo')
 # interface = module.AddInterface('Bar')
@@ skipping 109 matching lines @@
     self.ordinal = ordinal
     self.kind = kind
     self.default = default
 
 
 class Method(object):
   def __init__(self, name = None, ordinal = None):
     self.name = name
     self.ordinal = ordinal
     self.parameters = []
+    self.response_parameters = None
 
   def AddParameter(self, name, kind, ordinal = None, default = None):
     parameter = Parameter(name, kind, ordinal, default)
     self.parameters.append(parameter)
     return parameter
 
+  def AddResponseParameter(self, name, kind, ordinal = None, default = None):
+    if self.response_parameters == None:
+      self.response_parameters = []
+    parameter = Parameter(name, kind, ordinal, default)
+    self.response_parameters.append(parameter)
+    return parameter
+
 
 class Interface(Kind):
   def __init__(self, name = None, peer = None):
     self.name = name
     if name != None:
       spec = 'x:' + name
     else:
       spec = None
     Kind.__init__(self, spec)
     self.peer = peer
@@ skipping 27 matching lines @@
 
   def AddInterface(self, name):
     interface = Interface(name);
     self.interfaces.append(interface)
     return interface;
 
   def AddStruct(self, name):
     struct = Struct(name)
     self.structs.append(struct)
     return struct;