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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 #include "core/html/media/AutoplayUmaHelper.h" | 5 #include "core/html/media/AutoplayUmaHelper.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 #include "core/dom/ElementVisibilityObserver.h" | 8 #include "core/dom/ElementVisibilityObserver.h" |
9 #include "core/events/Event.h" | 9 #include "core/events/Event.h" |
10 #include "core/frame/Settings.h" | 10 #include "core/frame/Settings.h" |
11 #include "core/frame/UseCounter.h" | 11 #include "core/frame/UseCounter.h" |
12 #include "core/html/HTMLMediaElement.h" | 12 #include "core/html/HTMLMediaElement.h" |
13 #include "core/html/media/AutoplayPolicy.h" | 13 #include "core/html/media/AutoplayPolicy.h" |
14 #include "platform/Histogram.h" | 14 #include "platform/Histogram.h" |
15 #include "platform/wtf/CurrentTime.h" | 15 #include "platform/wtf/CurrentTime.h" |
16 #include "public/platform/Platform.h" | 16 #include "public/platform/Platform.h" |
17 | 17 |
18 namespace blink { | 18 namespace blink { |
19 | 19 |
20 namespace { | 20 namespace { |
21 | 21 |
22 const int32_t kMaxOffscreenDurationUmaMS = 60 * 60 * 1000; | 22 const int32_t kMaxOffscreenDurationUmaMS = 60 * 60 * 1000; |
23 const int32_t kOffscreenDurationUmaBucketCount = 50; | 23 const int32_t kOffscreenDurationUmaBucketCount = 50; |
24 const int32_t kMaxWaitTimeUmaMS = 30 * 1000; | |
25 const int32_t kWaitTimeBucketCount = 50; | |
24 | 26 |
25 } // namespace | 27 } // namespace |
26 | 28 |
27 AutoplayUmaHelper* AutoplayUmaHelper::Create(HTMLMediaElement* element) { | 29 AutoplayUmaHelper* AutoplayUmaHelper::Create(HTMLMediaElement* element) { |
28 return new AutoplayUmaHelper(element); | 30 return new AutoplayUmaHelper(element); |
29 } | 31 } |
30 | 32 |
31 AutoplayUmaHelper::AutoplayUmaHelper(HTMLMediaElement* element) | 33 AutoplayUmaHelper::AutoplayUmaHelper(HTMLMediaElement* element) |
32 : EventListener(kCPPEventListenerType), | 34 : EventListener(kCPPEventListenerType), |
33 ContextLifecycleObserver(nullptr), | 35 ContextLifecycleObserver(nullptr), |
34 element_(element), | 36 element_(element), |
35 muted_video_play_method_visibility_observer_(nullptr), | 37 muted_video_play_method_visibility_observer_(nullptr), |
36 muted_video_autoplay_offscreen_start_time_ms_(0), | 38 muted_video_autoplay_offscreen_start_time_ms_(0), |
37 muted_video_autoplay_offscreen_duration_ms_(0), | 39 muted_video_autoplay_offscreen_duration_ms_(0), |
38 is_visible_(false), | 40 is_visible_(false), |
39 muted_video_offscreen_duration_visibility_observer_(nullptr) {} | 41 muted_video_offscreen_duration_visibility_observer_(nullptr), |
42 created_time_ms_(MonotonicallyIncreasingTimeMS()) {} | |
40 | 43 |
41 AutoplayUmaHelper::~AutoplayUmaHelper() = default; | 44 AutoplayUmaHelper::~AutoplayUmaHelper() = default; |
42 | 45 |
43 bool AutoplayUmaHelper::operator==(const EventListener& other) const { | 46 bool AutoplayUmaHelper::operator==(const EventListener& other) const { |
44 return this == &other; | 47 return this == &other; |
45 } | 48 } |
46 | 49 |
47 void AutoplayUmaHelper::OnAutoplayInitiated(AutoplaySource source) { | 50 void AutoplayUmaHelper::OnAutoplayInitiated(AutoplaySource source) { |
51 int32_t autoplay_wait_time_ms = static_cast<int32_t>( | |
Zhiqiang Zhang (Slow)
2017/05/01 23:44:55
Do we need to distinguish the autoplay sources?
hubbe
2017/05/02 00:05:31
That's probably a good idea, done.
| |
52 std::min<int64_t>(MonotonicallyIncreasingTimeMS() - created_time_ms_, | |
53 std::numeric_limits<int32_t>::max())); | |
54 | |
48 DEFINE_STATIC_LOCAL(EnumerationHistogram, video_histogram, | 55 DEFINE_STATIC_LOCAL(EnumerationHistogram, video_histogram, |
49 ("Media.Video.Autoplay", | 56 ("Media.Video.Autoplay", |
50 static_cast<int>(AutoplaySource::kNumberOfUmaSources))); | 57 static_cast<int>(AutoplaySource::kNumberOfUmaSources))); |
51 DEFINE_STATIC_LOCAL(EnumerationHistogram, muted_video_histogram, | 58 DEFINE_STATIC_LOCAL(EnumerationHistogram, muted_video_histogram, |
52 ("Media.Video.Autoplay.Muted", | 59 ("Media.Video.Autoplay.Muted", |
53 static_cast<int>(AutoplaySource::kNumberOfUmaSources))); | 60 static_cast<int>(AutoplaySource::kNumberOfUmaSources))); |
54 DEFINE_STATIC_LOCAL(EnumerationHistogram, audio_histogram, | 61 DEFINE_STATIC_LOCAL(EnumerationHistogram, audio_histogram, |
55 ("Media.Audio.Autoplay", | 62 ("Media.Audio.Autoplay", |
56 static_cast<int>(AutoplaySource::kNumberOfUmaSources))); | 63 static_cast<int>(AutoplaySource::kNumberOfUmaSources))); |
57 DEFINE_STATIC_LOCAL( | 64 DEFINE_STATIC_LOCAL( |
58 EnumerationHistogram, blocked_muted_video_histogram, | 65 EnumerationHistogram, blocked_muted_video_histogram, |
59 ("Media.Video.Autoplay.Muted.Blocked", kAutoplayBlockedReasonMax)); | 66 ("Media.Video.Autoplay.Muted.Blocked", kAutoplayBlockedReasonMax)); |
60 | 67 |
68 DEFINE_STATIC_LOCAL(CustomCountHistogram, wait_time_video_histogram, | |
69 ("Media.Video.Autoplay.Video.WaitTimeMS", 1, | |
Zhiqiang Zhang (Slow)
2017/05/01 23:44:55
You probably forgot to add the new histograms to h
hubbe
2017/05/02 00:05:31
OOps, yes added.
(Should I add you as an additiona
Zhiqiang Zhang (Slow)
2017/05/02 00:12:05
I left chromium recently so no need to add me.
| |
70 kMaxWaitTimeUmaMS, kWaitTimeBucketCount)); | |
71 DEFINE_STATIC_LOCAL(CustomCountHistogram, wait_time_audio_histogram, | |
72 ("Media.Video.Autoplay.Audio.WaitTimeMS", 1, | |
73 kMaxWaitTimeUmaMS, kWaitTimeBucketCount)); | |
74 | |
75 bool first_autoplay = sources_.empty(); | |
76 | |
61 // Autoplay already initiated | 77 // Autoplay already initiated |
62 if (sources_.count(source)) | 78 if (sources_.count(source)) |
63 return; | 79 return; |
64 | 80 |
65 sources_.insert(source); | 81 sources_.insert(source); |
66 | 82 |
67 // Record the source. | 83 // Record the source. |
68 if (element_->IsHTMLVideoElement()) { | 84 if (element_->IsHTMLVideoElement()) { |
69 video_histogram.Count(static_cast<int>(source)); | 85 video_histogram.Count(static_cast<int>(source)); |
70 if (element_->muted()) | 86 if (element_->muted()) |
71 muted_video_histogram.Count(static_cast<int>(source)); | 87 muted_video_histogram.Count(static_cast<int>(source)); |
72 } else { | 88 } else { |
73 audio_histogram.Count(static_cast<int>(source)); | 89 audio_histogram.Count(static_cast<int>(source)); |
74 } | 90 } |
75 | 91 |
76 // Record dual source. | 92 // Record dual source. |
77 if (sources_.size() == | 93 if (sources_.size() == |
78 static_cast<size_t>(AutoplaySource::kNumberOfSources)) { | 94 static_cast<size_t>(AutoplaySource::kNumberOfSources)) { |
79 if (element_->IsHTMLVideoElement()) { | 95 if (element_->IsHTMLVideoElement()) { |
80 video_histogram.Count(static_cast<int>(AutoplaySource::kDualSource)); | 96 video_histogram.Count(static_cast<int>(AutoplaySource::kDualSource)); |
81 if (element_->muted()) | 97 if (element_->muted()) |
82 muted_video_histogram.Count( | 98 muted_video_histogram.Count( |
83 static_cast<int>(AutoplaySource::kDualSource)); | 99 static_cast<int>(AutoplaySource::kDualSource)); |
84 } else { | 100 } else { |
85 audio_histogram.Count(static_cast<int>(AutoplaySource::kDualSource)); | 101 audio_histogram.Count(static_cast<int>(AutoplaySource::kDualSource)); |
86 } | 102 } |
87 } | 103 } |
88 | 104 |
105 if (first_autoplay) { | |
106 if (element_->IsHTMLVideoElement()) { | |
107 wait_time_video_histogram.Count(autoplay_wait_time_ms); | |
108 } else { | |
109 wait_time_audio_histogram.Count(autoplay_wait_time_ms); | |
110 } | |
111 } | |
112 | |
89 // Record the child frame and top-level frame URLs for autoplay muted videos | 113 // Record the child frame and top-level frame URLs for autoplay muted videos |
90 // by attribute. | 114 // by attribute. |
91 if (element_->IsHTMLVideoElement() && element_->muted()) { | 115 if (element_->IsHTMLVideoElement() && element_->muted()) { |
92 if (sources_.size() == | 116 if (sources_.size() == |
93 static_cast<size_t>(AutoplaySource::kNumberOfSources)) { | 117 static_cast<size_t>(AutoplaySource::kNumberOfSources)) { |
94 Platform::Current()->RecordRapporURL( | 118 Platform::Current()->RecordRapporURL( |
95 "Media.Video.Autoplay.Muted.DualSource.Frame", | 119 "Media.Video.Autoplay.Muted.DualSource.Frame", |
96 element_->GetDocument().Url()); | 120 element_->GetDocument().Url()); |
97 } else if (source == AutoplaySource::kAttribute) { | 121 } else if (source == AutoplaySource::kAttribute) { |
98 Platform::Current()->RecordRapporURL( | 122 Platform::Current()->RecordRapporURL( |
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399 | 423 |
400 DEFINE_TRACE(AutoplayUmaHelper) { | 424 DEFINE_TRACE(AutoplayUmaHelper) { |
401 EventListener::Trace(visitor); | 425 EventListener::Trace(visitor); |
402 ContextLifecycleObserver::Trace(visitor); | 426 ContextLifecycleObserver::Trace(visitor); |
403 visitor->Trace(element_); | 427 visitor->Trace(element_); |
404 visitor->Trace(muted_video_play_method_visibility_observer_); | 428 visitor->Trace(muted_video_play_method_visibility_observer_); |
405 visitor->Trace(muted_video_offscreen_duration_visibility_observer_); | 429 visitor->Trace(muted_video_offscreen_duration_visibility_observer_); |
406 } | 430 } |
407 | 431 |
408 } // namespace blink | 432 } // namespace blink |
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