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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 MEDIA_REMOTING_REMOTING_SINK_OBSERVER_H_ | 5 #ifndef MEDIA_REMOTING_SINK_AVAILABILITY_OBSERVER_H_ |
6 #define MEDIA_REMOTING_REMOTING_SINK_OBSERVER_H_ | 6 #define MEDIA_REMOTING_SINK_AVAILABILITY_OBSERVER_H_ |
7 | 7 |
8 #include "media/mojo/interfaces/remoting.mojom.h" | 8 #include "media/mojo/interfaces/remoting.mojom.h" |
9 #include "mojo/public/cpp/bindings/binding.h" | 9 #include "mojo/public/cpp/bindings/binding.h" |
10 | 10 |
11 namespace media { | 11 namespace media { |
| 12 namespace remoting { |
12 | 13 |
13 // This calss is a pure observer of remoting sink availability to indicate | 14 // Implements the RemotingSource interface for the sole purpose of monitoring |
14 // whether a remoting session can be started. | 15 // sink availability status. |
15 class RemotingSinkObserver final : public mojom::RemotingSource { | 16 class SinkAvailabilityObserver final : public mojom::RemotingSource { |
16 public: | 17 public: |
17 RemotingSinkObserver(mojom::RemotingSourceRequest source_request, | 18 SinkAvailabilityObserver(mojom::RemotingSourceRequest source_request, |
18 mojom::RemoterPtr remoter); | 19 mojom::RemoterPtr remoter); |
19 ~RemotingSinkObserver() override; | 20 ~SinkAvailabilityObserver() override; |
20 | 21 |
21 mojom::RemotingSinkCapabilities sink_capabilities() const { | 22 mojom::RemotingSinkCapabilities sink_capabilities() const { |
22 return sink_capabilities_; | 23 return sink_capabilities_; |
23 } | 24 } |
24 | 25 |
25 bool is_remote_decryption_available() const { | 26 bool is_remote_decryption_available() const { |
26 return sink_capabilities_ == | 27 return sink_capabilities_ == |
27 mojom::RemotingSinkCapabilities::CONTENT_DECRYPTION_AND_RENDERING; | 28 mojom::RemotingSinkCapabilities::CONTENT_DECRYPTION_AND_RENDERING; |
28 } | 29 } |
29 | 30 |
30 // RemotingSource implementations. | 31 // RemotingSource implementations. |
31 void OnSinkAvailable(mojom::RemotingSinkCapabilities capabilities) override; | 32 void OnSinkAvailable(mojom::RemotingSinkCapabilities capabilities) override; |
32 void OnSinkGone() override; | 33 void OnSinkGone() override; |
33 void OnStarted() override {} | 34 void OnStarted() override {} |
34 void OnStartFailed(mojom::RemotingStartFailReason reason) override {} | 35 void OnStartFailed(mojom::RemotingStartFailReason reason) override {} |
35 void OnMessageFromSink(const std::vector<uint8_t>& message) override {} | 36 void OnMessageFromSink(const std::vector<uint8_t>& message) override {} |
36 void OnStopped(mojom::RemotingStopReason reason) override {} | 37 void OnStopped(mojom::RemotingStopReason reason) override {} |
37 | 38 |
38 private: | 39 private: |
39 const mojo::Binding<mojom::RemotingSource> binding_; | 40 const mojo::Binding<mojom::RemotingSource> binding_; |
40 const mojom::RemoterPtr remoter_; | 41 const mojom::RemoterPtr remoter_; |
41 | 42 |
42 // When the sink is available, this describes its capabilities. When not | 43 // When the sink is available, this describes its capabilities. When not |
43 // available, this is always NONE. Updated by OnSinkAvailable/Gone(). | 44 // available, this is always NONE. Updated by OnSinkAvailable/Gone(). |
44 mojom::RemotingSinkCapabilities sink_capabilities_ = | 45 mojom::RemotingSinkCapabilities sink_capabilities_ = |
45 mojom::RemotingSinkCapabilities::NONE; | 46 mojom::RemotingSinkCapabilities::NONE; |
46 | 47 |
47 DISALLOW_COPY_AND_ASSIGN(RemotingSinkObserver); | 48 DISALLOW_COPY_AND_ASSIGN(SinkAvailabilityObserver); |
48 }; | 49 }; |
49 | 50 |
| 51 } // namespace remoting |
50 } // namespace media | 52 } // namespace media |
51 | 53 |
52 #endif // MEDIA_REMOTING_REMOTING_SINK_OBSERVER_H_ | 54 #endif // MEDIA_REMOTING_SINK_AVAILABILITY_OBSERVER_H_ |
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