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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_COMMON_MESSAGE_ROUTER_H_ | 5 #ifndef CONTENT_COMMON_MESSAGE_ROUTER_H_ |
| 6 #define CONTENT_COMMON_MESSAGE_ROUTER_H_ | 6 #define CONTENT_COMMON_MESSAGE_ROUTER_H_ |
| 7 | 7 |
| 8 #include "base/id_map.h" | 8 #include "base/id_map.h" |
| 9 #include "ipc/ipc_listener.h" | 9 #include "ipc/ipc_listener.h" |
| 10 #include "ipc/ipc_sender.h" | 10 #include "ipc/ipc_sender.h" |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 | 31 |
| 32 class MessageRouter : public IPC::Listener, public IPC::Sender { | 32 class MessageRouter : public IPC::Listener, public IPC::Sender { |
| 33 public: | 33 public: |
| 34 MessageRouter(); | 34 MessageRouter(); |
| 35 virtual ~MessageRouter(); | 35 virtual ~MessageRouter(); |
| 36 | 36 |
| 37 // Implemented by subclasses to handle control messages | 37 // Implemented by subclasses to handle control messages |
| 38 virtual bool OnControlMessageReceived(const IPC::Message& msg); | 38 virtual bool OnControlMessageReceived(const IPC::Message& msg); |
| 39 | 39 |
| 40 // IPC::Listener implementation: | 40 // IPC::Listener implementation: |
| 41 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; | 41 virtual bool OnMessageReceived(const IPC::Message& msg) override; |
| 42 | 42 |
| 43 // Like OnMessageReceived, except it only handles routed messages. Returns | 43 // Like OnMessageReceived, except it only handles routed messages. Returns |
| 44 // true if the message was dispatched, or false if there was no listener for | 44 // true if the message was dispatched, or false if there was no listener for |
| 45 // that route id. | 45 // that route id. |
| 46 virtual bool RouteMessage(const IPC::Message& msg); | 46 virtual bool RouteMessage(const IPC::Message& msg); |
| 47 | 47 |
| 48 // IPC::Sender implementation: | 48 // IPC::Sender implementation: |
| 49 virtual bool Send(IPC::Message* msg) OVERRIDE; | 49 virtual bool Send(IPC::Message* msg) override; |
| 50 | 50 |
| 51 // Called to add a listener for a particular message routing ID. | 51 // Called to add a listener for a particular message routing ID. |
| 52 // Returns true if succeeded. | 52 // Returns true if succeeded. |
| 53 bool AddRoute(int32 routing_id, IPC::Listener* listener); | 53 bool AddRoute(int32 routing_id, IPC::Listener* listener); |
| 54 | 54 |
| 55 // Called to remove a listener for a particular message routing ID. | 55 // Called to remove a listener for a particular message routing ID. |
| 56 void RemoveRoute(int32 routing_id); | 56 void RemoveRoute(int32 routing_id); |
| 57 | 57 |
| 58 private: | 58 private: |
| 59 // A list of all listeners with assigned routing IDs. | 59 // A list of all listeners with assigned routing IDs. |
| 60 IDMap<IPC::Listener> routes_; | 60 IDMap<IPC::Listener> routes_; |
| 61 | 61 |
| 62 DISALLOW_COPY_AND_ASSIGN(MessageRouter); | 62 DISALLOW_COPY_AND_ASSIGN(MessageRouter); |
| 63 }; | 63 }; |
| 64 | 64 |
| 65 } // namespace content | 65 } // namespace content |
| 66 | 66 |
| 67 #endif // CONTENT_COMMON_MESSAGE_ROUTER_H_ | 67 #endif // CONTENT_COMMON_MESSAGE_ROUTER_H_ |
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