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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 #include "chrome/renderer/page_load_metrics/metrics_render_frame_observer.h" | 5 #include "chrome/renderer/page_load_metrics/metrics_render_frame_observer.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
| 9 #include "base/feature_list.h" |
9 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
10 #include "base/time/time.h" | 11 #include "base/time/time.h" |
11 #include "base/timer/timer.h" | 12 #include "base/timer/timer.h" |
| 13 #include "chrome/common/chrome_features.h" |
| 14 #include "chrome/common/page_load_metrics/page_load_metrics_messages.h" |
12 #include "chrome/renderer/page_load_metrics/page_timing_metrics_sender.h" | 15 #include "chrome/renderer/page_load_metrics/page_timing_metrics_sender.h" |
| 16 #include "chrome/renderer/page_load_metrics/page_timing_sender.h" |
13 #include "chrome/renderer/page_load_metrics/renderer_page_track_decider.h" | 17 #include "chrome/renderer/page_load_metrics/renderer_page_track_decider.h" |
14 #include "chrome/renderer/searchbox/search_bouncer.h" | 18 #include "chrome/renderer/searchbox/search_bouncer.h" |
| 19 #include "content/public/common/associated_interface_provider.h" |
15 #include "content/public/renderer/render_frame.h" | 20 #include "content/public/renderer/render_frame.h" |
16 #include "third_party/WebKit/public/web/WebDataSource.h" | 21 #include "third_party/WebKit/public/web/WebDataSource.h" |
17 #include "third_party/WebKit/public/web/WebDocument.h" | 22 #include "third_party/WebKit/public/web/WebDocument.h" |
18 #include "third_party/WebKit/public/web/WebLocalFrame.h" | 23 #include "third_party/WebKit/public/web/WebLocalFrame.h" |
19 #include "third_party/WebKit/public/web/WebPerformance.h" | 24 #include "third_party/WebKit/public/web/WebPerformance.h" |
20 #include "url/gurl.h" | 25 #include "url/gurl.h" |
21 | 26 |
22 namespace page_load_metrics { | 27 namespace page_load_metrics { |
23 | 28 |
24 namespace { | 29 namespace { |
25 | 30 |
26 base::TimeDelta ClampDelta(double event, double start) { | 31 base::TimeDelta ClampDelta(double event, double start) { |
27 if (event - start < 0) | 32 if (event - start < 0) |
28 event = start; | 33 event = start; |
29 return base::Time::FromDoubleT(event) - base::Time::FromDoubleT(start); | 34 return base::Time::FromDoubleT(event) - base::Time::FromDoubleT(start); |
30 } | 35 } |
31 | 36 |
| 37 class LegacyIPCPageTimingSender : public PageTimingSender { |
| 38 public: |
| 39 LegacyIPCPageTimingSender(content::RenderFrame* render_frame, |
| 40 const int routing_id) |
| 41 : render_frame_(render_frame), routing_id_(routing_id) {} |
| 42 ~LegacyIPCPageTimingSender() override {} |
| 43 |
| 44 void SendTiming(const mojom::PageLoadTimingPtr& timing, |
| 45 const mojom::PageLoadMetadataPtr& metadata) override { |
| 46 DCHECK(render_frame_); |
| 47 render_frame_->Send( |
| 48 new PageLoadMetricsMsg_TimingUpdated(routing_id_, *timing, *metadata)); |
| 49 } |
| 50 |
| 51 private: |
| 52 content::RenderFrame* const render_frame_; |
| 53 const int routing_id_; |
| 54 }; |
| 55 |
| 56 class MojoIPCPageTimingSender : public PageTimingSender { |
| 57 public: |
| 58 explicit MojoIPCPageTimingSender(content::RenderFrame* render_frame) { |
| 59 DCHECK(render_frame); |
| 60 render_frame->GetRemoteAssociatedInterfaces()->GetInterface( |
| 61 &page_load_metrics_); |
| 62 } |
| 63 ~MojoIPCPageTimingSender() override {} |
| 64 void SendTiming(const mojom::PageLoadTimingPtr& timing, |
| 65 const mojom::PageLoadMetadataPtr& metadata) override { |
| 66 DCHECK(page_load_metrics_); |
| 67 page_load_metrics_->UpdateTiming(timing->Clone(), metadata->Clone()); |
| 68 } |
| 69 |
| 70 private: |
| 71 // Use associated interface to make sure mojo messages are ordered with regard |
| 72 // to legacy IPC messages. |
| 73 mojom::PageLoadMetricsAssociatedPtr page_load_metrics_; |
| 74 }; |
| 75 |
32 } // namespace | 76 } // namespace |
33 | 77 |
34 MetricsRenderFrameObserver::MetricsRenderFrameObserver( | 78 MetricsRenderFrameObserver::MetricsRenderFrameObserver( |
35 content::RenderFrame* render_frame) | 79 content::RenderFrame* render_frame) |
36 : content::RenderFrameObserver(render_frame) {} | 80 : content::RenderFrameObserver(render_frame) {} |
37 | 81 |
38 MetricsRenderFrameObserver::~MetricsRenderFrameObserver() {} | 82 MetricsRenderFrameObserver::~MetricsRenderFrameObserver() {} |
39 | 83 |
40 void MetricsRenderFrameObserver::DidChangePerformanceTiming() { | 84 void MetricsRenderFrameObserver::DidChangePerformanceTiming() { |
41 SendMetrics(); | 85 SendMetrics(); |
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64 | 108 |
65 // Make sure to release the sender for a previous navigation, if we have one. | 109 // Make sure to release the sender for a previous navigation, if we have one. |
66 page_timing_metrics_sender_.reset(); | 110 page_timing_metrics_sender_.reset(); |
67 | 111 |
68 // We only create a PageTimingMetricsSender if the page meets the criteria for | 112 // We only create a PageTimingMetricsSender if the page meets the criteria for |
69 // sending and recording metrics. Once page_timing_metrics_sender_ is | 113 // sending and recording metrics. Once page_timing_metrics_sender_ is |
70 // non-null, we will send metrics for the current page at some later time, as | 114 // non-null, we will send metrics for the current page at some later time, as |
71 // those metrics become available. | 115 // those metrics become available. |
72 if (ShouldSendMetrics()) { | 116 if (ShouldSendMetrics()) { |
73 page_timing_metrics_sender_ = base::MakeUnique<PageTimingMetricsSender>( | 117 page_timing_metrics_sender_ = base::MakeUnique<PageTimingMetricsSender>( |
74 this, routing_id(), CreateTimer(), GetTiming()); | 118 CreatePageTimingSender(), CreateTimer(), GetTiming()); |
75 } | 119 } |
76 } | 120 } |
77 | 121 |
78 void MetricsRenderFrameObserver::SendMetrics() { | 122 void MetricsRenderFrameObserver::SendMetrics() { |
79 if (!page_timing_metrics_sender_) | 123 if (!page_timing_metrics_sender_) |
80 return; | 124 return; |
81 if (HasNoRenderFrame()) | 125 if (HasNoRenderFrame()) |
82 return; | 126 return; |
83 page_timing_metrics_sender_->Send(GetTiming()); | 127 page_timing_metrics_sender_->Send(GetTiming()); |
84 } | 128 } |
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160 timing->style_sheet_timing->update_style_duration_before_fcp = | 204 timing->style_sheet_timing->update_style_duration_before_fcp = |
161 base::TimeDelta::FromSecondsD(perf.UpdateStyleDurationBeforeFCP()); | 205 base::TimeDelta::FromSecondsD(perf.UpdateStyleDurationBeforeFCP()); |
162 } | 206 } |
163 return timing; | 207 return timing; |
164 } | 208 } |
165 | 209 |
166 std::unique_ptr<base::Timer> MetricsRenderFrameObserver::CreateTimer() const { | 210 std::unique_ptr<base::Timer> MetricsRenderFrameObserver::CreateTimer() const { |
167 return base::WrapUnique(new base::OneShotTimer); | 211 return base::WrapUnique(new base::OneShotTimer); |
168 } | 212 } |
169 | 213 |
| 214 std::unique_ptr<PageTimingSender> |
| 215 MetricsRenderFrameObserver::CreatePageTimingSender() { |
| 216 if (base::FeatureList::IsEnabled(features::kPageLoadMetricsMojofication)) { |
| 217 return base::WrapUnique<PageTimingSender>( |
| 218 new MojoIPCPageTimingSender(render_frame())); |
| 219 } |
| 220 return base::WrapUnique<PageTimingSender>( |
| 221 new LegacyIPCPageTimingSender(render_frame(), routing_id())); |
| 222 } |
| 223 |
170 bool MetricsRenderFrameObserver::HasNoRenderFrame() const { | 224 bool MetricsRenderFrameObserver::HasNoRenderFrame() const { |
171 bool no_frame = !render_frame() || !render_frame()->GetWebFrame(); | 225 bool no_frame = !render_frame() || !render_frame()->GetWebFrame(); |
172 DCHECK(!no_frame); | 226 DCHECK(!no_frame); |
173 return no_frame; | 227 return no_frame; |
174 } | 228 } |
175 | 229 |
176 void MetricsRenderFrameObserver::OnDestruct() { | 230 void MetricsRenderFrameObserver::OnDestruct() { |
177 delete this; | 231 delete this; |
178 } | 232 } |
179 | 233 |
180 } // namespace page_load_metrics | 234 } // namespace page_load_metrics |
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