Mojo: bindings connector

mojo/public/bindings/lib/message.h

Index: mojo/public/bindings/lib/message.h
diff --git a/mojo/public/bindings/lib/message.h b/mojo/public/bindings/lib/message.h
index 38fdafc507608e3c088d4b20eeb35dbb4b39e196..4837cd3f175f8f41a9fb5a401a34bf68a0621c7c 100644
--- a/mojo/public/bindings/lib/message.h
+++ b/mojo/public/bindings/lib/message.h
@@ -27,18 +27,26 @@ MOJO_COMPILE_ASSERT(sizeof(MessageData) == 9, bad_sizeof_MessageData);
 
 #pragma pack(pop)
 
-struct Message {
+class Message {
+ public:
   Message();
   ~Message();
 
+  void Swap(Message* other);
+
   MessageData* data;  // Heap-allocated.
   std::vector<Handle> handles;
+
+ private:
+  MOJO_DISALLOW_COPY_AND_ASSIGN(Message);
 };
 
 class MessageReceiver {
  public:
   // The receiver may mutate the given message or take ownership of its
-  // |message->data| member by setting it to NULL.
+  // |message->data| member by setting it to NULL.  Returns true if the message
+  // was accepted and false otherwise, indicating that the message was invalid
+  // or malformed.
   virtual bool Accept(Message* message) = 0;
 };