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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_RENDERER_WEBMEDIAPLAYER_DELEGATE_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_RENDERER_WEBMEDIAPLAYER_DELEGATE_H_ |
6 #define CONTENT_RENDERER_MEDIA_RENDERER_WEBMEDIAPLAYER_DELEGATE_H_ | 6 #define CONTENT_RENDERER_MEDIA_RENDERER_WEBMEDIAPLAYER_DELEGATE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <set> | 10 #include <set> |
11 | 11 |
12 #include "base/id_map.h" | 12 #include "base/id_map.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
15 #include "base/time/default_tick_clock.h" | 15 #include "base/time/default_tick_clock.h" |
16 #include "base/timer/timer.h" | 16 #include "base/timer/timer.h" |
17 #include "content/common/content_export.h" | 17 #include "content/common/content_export.h" |
18 #include "content/public/renderer/render_frame_observer.h" | 18 #include "content/public/renderer/render_frame_observer.h" |
19 #include "media/blink/webmediaplayer_delegate.h" | 19 #include "media/blink/webmediaplayer_delegate.h" |
20 | 20 |
| 21 #if defined(OS_ANDROID) |
| 22 #include "base/time/time.h" |
| 23 #endif // OS_ANDROID |
| 24 |
21 namespace blink { | 25 namespace blink { |
22 class WebMediaPlayer; | 26 class WebMediaPlayer; |
23 } | 27 } |
24 | 28 |
25 namespace media { | 29 namespace media { |
26 | 30 |
27 // An interface to allow a WebMediaPlayerImpl to communicate changes of state | 31 // An interface to allow a WebMediaPlayerImpl to communicate changes of state |
28 // to objects that need to know. | 32 // to objects that need to know. |
29 class CONTENT_EXPORT RendererWebMediaPlayerDelegate | 33 class CONTENT_EXPORT RendererWebMediaPlayerDelegate |
30 : public content::RenderFrameObserver, | 34 : public content::RenderFrameObserver, |
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76 double multiplier); | 80 double multiplier); |
77 | 81 |
78 // Adds or removes a delegate from |idle_delegate_map_|. The first insertion | 82 // Adds or removes a delegate from |idle_delegate_map_|. The first insertion |
79 // or last removal will start or stop |idle_cleanup_timer_| respectively. | 83 // or last removal will start or stop |idle_cleanup_timer_| respectively. |
80 void AddIdleDelegate(int delegate_id); | 84 void AddIdleDelegate(int delegate_id); |
81 void RemoveIdleDelegate(int delegate_id); | 85 void RemoveIdleDelegate(int delegate_id); |
82 | 86 |
83 // Runs periodically to suspend idle delegates in |idle_delegate_map_|. | 87 // Runs periodically to suspend idle delegates in |idle_delegate_map_|. |
84 void CleanupIdleDelegates(); | 88 void CleanupIdleDelegates(); |
85 | 89 |
| 90 // Setter for |is_playing_background_video_| that updates the metrics. |
| 91 void SetIsPlayingBackgroundVideo(bool is_playing); |
| 92 |
86 bool has_played_media_ = false; | 93 bool has_played_media_ = false; |
87 IDMap<Observer> id_map_; | 94 IDMap<Observer> id_map_; |
88 | 95 |
89 // Tracks which delegates have entered an idle state. After some period of | 96 // Tracks which delegates have entered an idle state. After some period of |
90 // inactivity these players will be suspended to release unused resources. | 97 // inactivity these players will be suspended to release unused resources. |
91 bool idle_cleanup_running_ = false; | 98 bool idle_cleanup_running_ = false; |
92 std::map<int, base::TimeTicks> idle_delegate_map_; | 99 std::map<int, base::TimeTicks> idle_delegate_map_; |
93 base::RepeatingTimer idle_cleanup_timer_; | 100 base::RepeatingTimer idle_cleanup_timer_; |
94 | 101 |
95 // Amount of time allowed to elapse after a delegate enters the paused before | 102 // Amount of time allowed to elapse after a delegate enters the paused before |
96 // the delegate is suspended. | 103 // the delegate is suspended. |
97 base::TimeDelta idle_timeout_; | 104 base::TimeDelta idle_timeout_; |
98 | 105 |
99 // The polling interval used for checking the delegates to see if any have | 106 // The polling interval used for checking the delegates to see if any have |
100 // exceeded |idle_timeout_| since their last pause state. | 107 // exceeded |idle_timeout_| since their last pause state. |
101 base::TimeDelta idle_cleanup_interval_; | 108 base::TimeDelta idle_cleanup_interval_; |
102 | 109 |
103 // Clock used for calculating when delegates have expired. May be overridden | 110 // Clock used for calculating when delegates have expired. May be overridden |
104 // for testing. | 111 // for testing. |
105 std::unique_ptr<base::DefaultTickClock> default_tick_clock_; | 112 std::unique_ptr<base::DefaultTickClock> default_tick_clock_; |
106 base::TickClock* tick_clock_; | 113 base::TickClock* tick_clock_; |
107 | 114 |
108 // If a video is playing in the background. Set when user resumes a video | 115 // If a video is playing in the background. Set when user resumes a video |
109 // allowing it to play and reset when either user pauses it or it goes | 116 // allowing it to play and reset when either user pauses it or it goes |
110 // foreground. | 117 // foreground. |
111 bool is_playing_background_video_ = false; | 118 bool is_playing_background_video_ = false; |
112 | 119 |
| 120 #if defined(OS_ANDROID) |
| 121 // Keeps track of when the background video playback started for metrics. |
| 122 base::TimeTicks background_video_playing_start_time_; |
| 123 #endif // OS_ANDROID |
| 124 |
113 // The currently playing local videos. Used to determine whether | 125 // The currently playing local videos. Used to determine whether |
114 // OnMediaDelegatePlay() should allow the videos to play in the background or | 126 // OnMediaDelegatePlay() should allow the videos to play in the background or |
115 // not. | 127 // not. |
116 std::set<int> playing_videos_; | 128 std::set<int> playing_videos_; |
117 | 129 |
118 DISALLOW_COPY_AND_ASSIGN(RendererWebMediaPlayerDelegate); | 130 DISALLOW_COPY_AND_ASSIGN(RendererWebMediaPlayerDelegate); |
119 }; | 131 }; |
120 | 132 |
121 } // namespace media | 133 } // namespace media |
122 | 134 |
123 #endif // CONTENT_RENDERER_MEDIA_RENDERER_WEBMEDIAPLAYER_DELEGATE_H_ | 135 #endif // CONTENT_RENDERER_MEDIA_RENDERER_WEBMEDIAPLAYER_DELEGATE_H_ |
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