OLD | NEW |
---|---|
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_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_ |
6 #define CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_ | 6 #define CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_ |
7 | 7 |
8 #include <deque> | |
8 #include <string> | 9 #include <string> |
9 #include <vector> | 10 #include <vector> |
10 | 11 |
11 #include "base/macros.h" | 12 #include "base/macros.h" |
12 #include "base/synchronization/lock.h" | 13 #include "base/synchronization/lock.h" |
13 #include "base/time/time.h" | 14 #include "base/time/time.h" |
14 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
15 #include "media/base/media_log.h" | 16 #include "media/base/media_log.h" |
16 #include "url/gurl.h" | 17 #include "url/gurl.h" |
17 | 18 |
(...skipping 12 matching lines...) Expand all Loading... | |
30 // To minimize the number of events sent over the wire, only the latest event | 31 // To minimize the number of events sent over the wire, only the latest event |
31 // added is sent for high frequency events (e.g., BUFFERED_EXTENTS_CHANGED). | 32 // added is sent for high frequency events (e.g., BUFFERED_EXTENTS_CHANGED). |
32 // | 33 // |
33 // It must be constructed on the render thread. | 34 // It must be constructed on the render thread. |
34 class CONTENT_EXPORT RenderMediaLog : public media::MediaLog { | 35 class CONTENT_EXPORT RenderMediaLog : public media::MediaLog { |
35 public: | 36 public: |
36 explicit RenderMediaLog(const GURL& security_origin); | 37 explicit RenderMediaLog(const GURL& security_origin); |
37 | 38 |
38 // MediaLog implementation. | 39 // MediaLog implementation. |
39 void AddEvent(std::unique_ptr<media::MediaLogEvent> event) override; | 40 void AddEvent(std::unique_ptr<media::MediaLogEvent> event) override; |
40 std::string GetLastErrorMessage() override; | 41 std::map<std::string, std::vector<std::string>> GetErrorMessages() override; |
41 void RecordRapporWithSecurityOrigin(const std::string& metric) override; | 42 void RecordRapporWithSecurityOrigin(const std::string& metric) override; |
42 | 43 |
43 // Will reset |last_ipc_send_time_| with the value of NowTicks(). | 44 // Will reset |last_ipc_send_time_| with the value of NowTicks(). |
44 void SetTickClockForTesting(std::unique_ptr<base::TickClock> tick_clock); | 45 void SetTickClockForTesting(std::unique_ptr<base::TickClock> tick_clock); |
45 void SetTaskRunnerForTesting( | 46 void SetTaskRunnerForTesting( |
46 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); | 47 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
47 | 48 |
48 private: | 49 private: |
49 ~RenderMediaLog() override; | 50 ~RenderMediaLog() override; |
50 | 51 |
51 // Posted as a delayed task on |task_runner_| to throttle ipc message | 52 // Posted as a delayed task on |task_runner_| to throttle ipc message |
52 // frequency. | 53 // frequency. |
53 void SendQueuedMediaEvents(); | 54 void SendQueuedMediaEvents(); |
54 | 55 |
55 // Security origin of the current frame. | 56 // Security origin of the current frame. |
56 const GURL security_origin_; | 57 const GURL security_origin_; |
57 | 58 |
58 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 59 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
59 | 60 |
60 // |lock_| protects access to all of the following member variables. It | 61 // |lock_| protects access to all of the following member variables. It |
61 // allows any render process thread to AddEvent(), while preserving their | 62 // allows any render process thread to AddEvent(), while preserving their |
62 // sequence for throttled send on |task_runner_| and coherent retrieval by | 63 // sequence for throttled send on |task_runner_| and coherent retrieval by |
63 // GetLastErrorMessage(). | 64 // GetErrorMessages(). |
64 mutable base::Lock lock_; | 65 mutable base::Lock lock_; |
65 std::unique_ptr<base::TickClock> tick_clock_; | 66 std::unique_ptr<base::TickClock> tick_clock_; |
66 base::TimeTicks last_ipc_send_time_; | 67 base::TimeTicks last_ipc_send_time_; |
67 std::vector<media::MediaLogEvent> queued_media_events_; | 68 std::vector<media::MediaLogEvent> queued_media_events_; |
68 | 69 |
69 // For enforcing max 1 pending send. | 70 // For enforcing max 1 pending send. |
70 bool ipc_send_pending_; | 71 bool ipc_send_pending_; |
71 | 72 |
72 // Limits the number of events we send over IPC to one. | 73 // Limits the number of events we send over IPC to one. |
73 std::unique_ptr<media::MediaLogEvent> last_buffered_extents_changed_event_; | 74 std::unique_ptr<media::MediaLogEvent> last_buffered_extents_changed_event_; |
74 std::unique_ptr<media::MediaLogEvent> last_duration_changed_event_; | 75 std::unique_ptr<media::MediaLogEvent> last_duration_changed_event_; |
75 | 76 |
76 // Holds a copy of the most recent MEDIA_ERROR_LOG_ENTRY, if any. | 77 // Holds copies of the most recent MEDIA_ERROR_LOG_ENTRY, if any, up to a |
77 std::unique_ptr<media::MediaLogEvent> last_media_error_log_entry_; | 78 // capped amount. |
79 std::deque<std::unique_ptr<media::MediaLogEvent>> | |
sandersd (OOO until July 31)
2017/04/12 01:09:38
Perhaps std::vector would be a better choice, sinc
wolenetz
2017/04/13 23:59:10
And std::unique_ptrs to them are even smaller ;)
| |
80 recent_media_error_log_entries_; | |
78 | 81 |
79 // Holds a copy of the most recent PIPELINE_ERROR, if any. | 82 // Holds a copy of the most recent PIPELINE_ERROR, if any. |
80 std::unique_ptr<media::MediaLogEvent> last_pipeline_error_; | 83 std::unique_ptr<media::MediaLogEvent> last_pipeline_error_; |
81 | 84 |
82 DISALLOW_COPY_AND_ASSIGN(RenderMediaLog); | 85 DISALLOW_COPY_AND_ASSIGN(RenderMediaLog); |
83 }; | 86 }; |
84 | 87 |
85 } // namespace content | 88 } // namespace content |
86 | 89 |
87 #endif // CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_ | 90 #endif // CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_ |
OLD | NEW |