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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 "components/page_load_metrics/renderer/page_timing_metrics_sender.h" | 5 #include "components/page_load_metrics/renderer/page_timing_metrics_sender.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
11 #include "base/timer/timer.h" | 11 #include "base/timer/timer.h" |
12 #include "components/page_load_metrics/common/page_load_metrics_messages.h" | 12 #include "components/page_load_metrics/common/page_load_metrics_messages.h" |
13 #include "ipc/ipc_sender.h" | |
14 | 13 |
15 namespace page_load_metrics { | 14 namespace page_load_metrics { |
16 | 15 |
17 namespace { | 16 namespace { |
18 const int kInitialTimerDelayMillis = 50; | 17 const int kInitialTimerDelayMillis = 50; |
19 const int kTimerDelayMillis = 1000; | 18 const int kTimerDelayMillis = 1000; |
20 } // namespace | 19 } // namespace |
21 | 20 |
22 PageTimingMetricsSender::PageTimingMetricsSender( | 21 PageTimingMetricsSender::PageTimingMetricsSender( |
23 IPC::Sender* ipc_sender, | 22 mojom::PageLoadMetrics* page_load_metrics, |
24 int routing_id, | |
25 std::unique_ptr<base::Timer> timer, | 23 std::unique_ptr<base::Timer> timer, |
26 const PageLoadTiming& initial_timing) | 24 const PageLoadTiming& initial_timing) |
27 : ipc_sender_(ipc_sender), | 25 : page_load_metrics_(page_load_metrics), |
28 routing_id_(routing_id), | |
29 timer_(std::move(timer)), | 26 timer_(std::move(timer)), |
30 last_timing_(initial_timing), | 27 last_timing_(initial_timing), |
31 metadata_(PageLoadMetadata()) { | 28 metadata_(PageLoadMetadata()) { |
29 DCHECK(page_load_metrics != nullptr); | |
Sam McNally
2016/07/07 05:10:49
DCHECK(page_load_metrics)
tibell
2016/07/08 01:12:53
Done.
| |
32 // Send an initial IPC relatively early to help track aborts. | 30 // Send an initial IPC relatively early to help track aborts. |
33 EnsureSendTimer(kInitialTimerDelayMillis); | 31 EnsureSendTimer(kInitialTimerDelayMillis); |
34 } | 32 } |
35 | 33 |
36 // On destruction, we want to send any data we have if we have a timer | 34 // On destruction, we want to send any data we have if we have a timer |
37 // currently running (and thus are talking to a browser process) | 35 // currently running (and thus are talking to a browser process) |
38 PageTimingMetricsSender::~PageTimingMetricsSender() { | 36 PageTimingMetricsSender::~PageTimingMetricsSender() { |
39 if (timer_->IsRunning()) { | 37 if (timer_->IsRunning()) { |
40 timer_->Stop(); | 38 timer_->Stop(); |
41 SendNow(); | 39 SendNow(); |
(...skipping 25 matching lines...) Expand all Loading... | |
67 } | 65 } |
68 | 66 |
69 void PageTimingMetricsSender::EnsureSendTimer(int delay) { | 67 void PageTimingMetricsSender::EnsureSendTimer(int delay) { |
70 if (!timer_->IsRunning()) | 68 if (!timer_->IsRunning()) |
71 timer_->Start( | 69 timer_->Start( |
72 FROM_HERE, base::TimeDelta::FromMilliseconds(delay), | 70 FROM_HERE, base::TimeDelta::FromMilliseconds(delay), |
73 base::Bind(&PageTimingMetricsSender::SendNow, base::Unretained(this))); | 71 base::Bind(&PageTimingMetricsSender::SendNow, base::Unretained(this))); |
74 } | 72 } |
75 | 73 |
76 void PageTimingMetricsSender::SendNow() { | 74 void PageTimingMetricsSender::SendNow() { |
77 ipc_sender_->Send(new PageLoadMetricsMsg_TimingUpdated( | 75 page_load_metrics_->TimingUpdated(last_timing_, metadata_); |
78 routing_id_, last_timing_, metadata_)); | |
79 } | 76 } |
80 | 77 |
81 } // namespace page_load_metrics | 78 } // namespace page_load_metrics |
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