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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_ |
6 #define CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_ | 6 #define CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/lazy_instance.h" | |
11 #include "base/macros.h" | |
12 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
13 #include "base/time/tick_clock.h" | 11 #include "base/time/tick_clock.h" |
14 #include "base/time/time.h" | 12 #include "base/time/time.h" |
15 #include "content/common/content_export.h" | 13 #include "content/common/content_export.h" |
16 #include "media/base/media_client.h" | 14 #include "media/base/media_client.h" |
17 #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR. | 15 #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR. |
18 | 16 |
19 namespace content { | 17 namespace content { |
20 | 18 |
21 class CONTENT_EXPORT RenderMediaClient : public media::MediaClient { | 19 class CONTENT_EXPORT RenderMediaClient : public media::MediaClient { |
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32 std::vector<std::unique_ptr<media::KeySystemProperties>>* | 30 std::vector<std::unique_ptr<media::KeySystemProperties>>* |
33 key_systems_properties) final; | 31 key_systems_properties) final; |
34 void RecordRapporURL(const std::string& metric, const GURL& url) final; | 32 void RecordRapporURL(const std::string& metric, const GURL& url) final; |
35 bool IsSupportedVideoConfig(media::VideoCodec codec, | 33 bool IsSupportedVideoConfig(media::VideoCodec codec, |
36 media::VideoCodecProfile profile, | 34 media::VideoCodecProfile profile, |
37 int level) override; | 35 int level) override; |
38 | 36 |
39 void SetTickClockForTesting(std::unique_ptr<base::TickClock> tick_clock); | 37 void SetTickClockForTesting(std::unique_ptr<base::TickClock> tick_clock); |
40 | 38 |
41 private: | 39 private: |
42 friend struct base::DefaultLazyInstanceTraits<RenderMediaClient>; | 40 friend class RenderMediaClientTest; |
43 | 41 |
44 RenderMediaClient(); | 42 RenderMediaClient(); |
45 ~RenderMediaClient() override; | 43 ~RenderMediaClient() override; |
46 | 44 |
| 45 static RenderMediaClient* GetInstance(); |
| 46 |
47 // Makes sure all methods are called from the same thread. | 47 // Makes sure all methods are called from the same thread. |
48 base::ThreadChecker thread_checker_; | 48 base::ThreadChecker thread_checker_; |
49 | 49 |
50 // Whether AddSupportedKeySystems() has ever been called. | 50 // Whether AddSupportedKeySystems() has ever been called. |
51 bool has_updated_; | 51 bool has_updated_; |
52 | 52 |
53 // Whether a future update is needed. For example, when some potentially | 53 // Whether a future update is needed. For example, when some potentially |
54 // supported key systems are NOT supported yet. This could happen when the | 54 // supported key systems are NOT supported yet. This could happen when the |
55 // required component for a key system is not yet available. | 55 // required component for a key system is not yet available. |
56 bool is_update_needed_; | 56 bool is_update_needed_; |
57 | 57 |
58 base::TimeTicks last_update_time_ticks_; | 58 base::TimeTicks last_update_time_ticks_; |
59 std::unique_ptr<base::TickClock> tick_clock_; | 59 std::unique_ptr<base::TickClock> tick_clock_; |
60 | 60 |
61 DISALLOW_COPY_AND_ASSIGN(RenderMediaClient); | 61 DISALLOW_COPY_AND_ASSIGN(RenderMediaClient); |
62 }; | 62 }; |
63 | 63 |
64 #if defined(UNIT_TEST) | |
65 // Helper function to access the RenderMediaClient instance. Used only by unit | |
66 // tests. | |
67 CONTENT_EXPORT RenderMediaClient* GetRenderMediaClientInstanceForTesting(); | |
68 #endif | |
69 | |
70 } // namespace content | 64 } // namespace content |
71 | 65 |
72 #endif // CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_ | 66 #endif // CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_ |
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