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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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