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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_NO_INTERFACE_H_ | |
6 #define MOJO_PUBLIC_CPP_BINDINGS_NO_INTERFACE_H_ | |
7 | |
8 #include "mojo/public/cpp/bindings/message.h" | |
9 #include "mojo/public/cpp/bindings/message_filter.h" | |
10 #include "mojo/public/cpp/system/core.h" | |
11 | |
12 namespace mojo { | |
13 | |
14 // NoInterface is for use in cases when a non-existent or empty interface is | |
15 // needed (e.g., when the Mojom "Peer" attribute is not present). | |
16 | |
17 class NoInterfaceProxy; | |
18 class NoInterfaceStub; | |
19 | |
20 class NoInterface { | |
21 public: | |
22 static const char* Name_; | |
23 typedef NoInterfaceProxy Proxy_; | |
24 typedef NoInterfaceStub Stub_; | |
25 typedef PassThroughFilter RequestValidator_; | |
26 typedef PassThroughFilter ResponseValidator_; | |
27 typedef NoInterface Client; | |
28 virtual ~NoInterface() {} | |
29 }; | |
30 | |
31 class NoInterfaceProxy : public NoInterface { | |
32 public: | |
33 explicit NoInterfaceProxy(MessageReceiver* receiver) {} | |
34 }; | |
35 | |
36 class NoInterfaceStub : public MessageReceiverWithResponder { | |
37 public: | |
38 NoInterfaceStub() {} | |
39 void set_sink(NoInterface* sink) {} | |
40 NoInterface* sink() { return nullptr; } | |
41 bool Accept(Message* message) override; | |
42 bool AcceptWithResponder(Message* message, | |
43 MessageReceiver* responder) override; | |
44 }; | |
45 | |
46 // AnyInterface is for use in cases where any interface would do (e.g., see the | |
47 // Shell::Connect method). | |
48 | |
49 typedef NoInterface AnyInterface; | |
50 | |
51 } // namespace mojo | |
52 | |
53 #endif // MOJO_PUBLIC_CPP_BINDINGS_NO_INTERFACE_H_ | |
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