Mojo: Implement support for |Foo&| mojom syntax

mojo/public/tools/bindings/pylib/mojom/generate/module.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.
 
 # This module'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.generate.module.Module('Foo')
@@ skipping 104 matching lines @@
 
 class Array(Kind):
   def __init__(self, kind=None):
     self.kind = kind
     if kind != None:
       Kind.__init__(self, 'a:' + kind.spec)
     else:
       Kind.__init__(self)
 
 
+class InterfaceRequest(Kind):
+  def __init__(self, kind=None):
+    self.kind = kind
+    if kind != None:
+      Kind.__init__(self, 'r:' + kind.spec)
+    else:
+      Kind.__init__(self)
+
+
 class Parameter(object):
   def __init__(self, name=None, kind=None, ordinal=None, default=None):
     self.name = name
     self.ordinal = ordinal
     self.kind = kind
     self.default = default
 
 
 class Method(object):
   def __init__(self, interface, name, ordinal=None):
@@ skipping 13 matching lines @@
       self.response_parameters = []
     parameter = Parameter(name, kind, ordinal, default)
     self.response_parameters.append(parameter)
     return parameter
 
 
 class Interface(Kind):
   def __init__(self, name=None, client=None, module=None):
     self.module = module
     self.name = name
+    self.imported_from = None
     if name != None:
       spec = 'x:' + name
     else:
       spec = None
     Kind.__init__(self, spec)
     self.client = client
     self.methods = []
 
   def AddMethod(self, name, ordinal=None):
     method = Method(self, name, ordinal=ordinal)
@@ skipping 30 matching lines @@
 
   def AddInterface(self, name):
     interface=Interface(name, module=self);
     self.interfaces.append(interface)
     return interface
 
   def AddStruct(self, name):
     struct=Struct(name, module=self)
     self.structs.append(struct)
     return struct