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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 REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_ | 5 #ifndef REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_ |
6 #define REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_ | 6 #define REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "remoting/protocol/channel_dispatcher_base.h" | 11 #include "remoting/protocol/channel_dispatcher_base.h" |
12 #include "remoting/protocol/input_event_timestamps.h" | |
12 | 13 |
13 namespace remoting { | 14 namespace remoting { |
14 namespace protocol { | 15 namespace protocol { |
15 | 16 |
16 class EventMessage; | 17 class EventMessage; |
17 class InputStub; | 18 class InputStub; |
18 | 19 |
19 // HostEventDispatcher dispatches incoming messages on the event | 20 // HostEventDispatcher dispatches incoming messages on the event |
20 // channel to InputStub. | 21 // channel to InputStub. |
21 class HostEventDispatcher : public ChannelDispatcherBase { | 22 class HostEventDispatcher : public ChannelDispatcherBase { |
22 public: | 23 public: |
23 typedef base::Callback<void(int64_t)> OnInputEventCallback; | |
24 | |
25 HostEventDispatcher(); | 24 HostEventDispatcher(); |
26 ~HostEventDispatcher() override; | 25 ~HostEventDispatcher() override; |
27 | 26 |
28 // Set InputStub that will be called for each incoming input | 27 // Set InputStub that will be called for each incoming input |
29 // message. Doesn't take ownership of |input_stub|. It must outlive | 28 // message. Doesn't take ownership of |input_stub|. It must outlive |
30 // the dispatcher. | 29 // the dispatcher. |
31 void set_input_stub(InputStub* input_stub) { input_stub_ = input_stub; } | 30 void set_input_stub(InputStub* input_stub) { input_stub_ = input_stub; } |
32 | 31 |
33 // Set callback to notify of each message's sequence number. The | 32 // Returns InputEventTimestampsSource for events received on input channel. |
34 // callback cannot tear down this object. | 33 // |
35 void set_on_input_event_callback(const OnInputEventCallback& value) { | 34 // TODO(sergeyu): Here we assume that |input_stub_| injects all events |
36 on_input_event_callback_ = value; | 35 // instantly, which is not always the case. Consider moving this to |
36 // InputInjector. This would require updating InputStub to get | |
37 // timestamps for each event. | |
Jamie
2016/10/14 20:30:30
I don't understand this comment. The host timestam
Sergey Ulanov
2016/10/14 21:04:20
The current implementation matches the comments fo
| |
38 scoped_refptr<InputEventTimestampsSource> event_timestamps_source() { | |
39 return event_timestamps_source_; | |
37 } | 40 } |
38 | 41 |
39 private: | 42 private: |
40 void OnIncomingMessage(std::unique_ptr<CompoundBuffer> buffer) override; | 43 void OnIncomingMessage(std::unique_ptr<CompoundBuffer> buffer) override; |
41 | 44 |
45 scoped_refptr<InputEventTimestampsSourceImpl> event_timestamps_source_; | |
46 | |
42 InputStub* input_stub_ = nullptr; | 47 InputStub* input_stub_ = nullptr; |
43 OnInputEventCallback on_input_event_callback_; | |
44 | 48 |
45 DISALLOW_COPY_AND_ASSIGN(HostEventDispatcher); | 49 DISALLOW_COPY_AND_ASSIGN(HostEventDispatcher); |
46 }; | 50 }; |
47 | 51 |
48 } // namespace protocol | 52 } // namespace protocol |
49 } // namespace remoting | 53 } // namespace remoting |
50 | 54 |
51 #endif // REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_ | 55 #endif // REMOTING_PROTOCOL_HOST_EVENT_DISPATCHER_H_ |
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