Index: components/page_load_metrics/renderer/page_timing_metrics_sender.cc |
diff --git a/components/page_load_metrics/renderer/page_timing_metrics_sender.cc b/components/page_load_metrics/renderer/page_timing_metrics_sender.cc |
deleted file mode 100644 |
index 5572461683bd9a2898c7ba7ab595fee75d3f4e30..0000000000000000000000000000000000000000 |
--- a/components/page_load_metrics/renderer/page_timing_metrics_sender.cc |
+++ /dev/null |
@@ -1,81 +0,0 @@ |
-// Copyright 2015 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "components/page_load_metrics/renderer/page_timing_metrics_sender.h" |
- |
-#include <utility> |
- |
-#include "base/callback.h" |
-#include "base/time/time.h" |
-#include "base/timer/timer.h" |
-#include "components/page_load_metrics/common/page_load_metrics_messages.h" |
-#include "ipc/ipc_sender.h" |
- |
-namespace page_load_metrics { |
- |
-namespace { |
-const int kInitialTimerDelayMillis = 50; |
-const int kTimerDelayMillis = 1000; |
-} // namespace |
- |
-PageTimingMetricsSender::PageTimingMetricsSender( |
- IPC::Sender* ipc_sender, |
- int routing_id, |
- std::unique_ptr<base::Timer> timer, |
- const PageLoadTiming& initial_timing) |
- : ipc_sender_(ipc_sender), |
- routing_id_(routing_id), |
- timer_(std::move(timer)), |
- last_timing_(initial_timing), |
- metadata_(PageLoadMetadata()) { |
- // Send an initial IPC relatively early to help track aborts. |
- EnsureSendTimer(kInitialTimerDelayMillis); |
-} |
- |
-// On destruction, we want to send any data we have if we have a timer |
-// currently running (and thus are talking to a browser process) |
-PageTimingMetricsSender::~PageTimingMetricsSender() { |
- if (timer_->IsRunning()) { |
- timer_->Stop(); |
- SendNow(); |
- } |
-} |
- |
-void PageTimingMetricsSender::DidObserveLoadingBehavior( |
- blink::WebLoadingBehaviorFlag behavior) { |
- if (behavior & metadata_.behavior_flags) |
- return; |
- metadata_.behavior_flags |= behavior; |
- EnsureSendTimer(kTimerDelayMillis); |
-} |
- |
-void PageTimingMetricsSender::Send(const PageLoadTiming& timing) { |
- if (timing == last_timing_) |
- return; |
- |
- // We want to make sure that each PageTimingMetricsSender is associated |
- // with a distinct page navigation. Because we reset the object on commit, |
- // we can trash last_timing_ on a provisional load before SendNow() fires. |
- if (!last_timing_.navigation_start.is_null() && |
- last_timing_.navigation_start != timing.navigation_start) { |
- return; |
- } |
- |
- last_timing_ = timing; |
- EnsureSendTimer(kTimerDelayMillis); |
-} |
- |
-void PageTimingMetricsSender::EnsureSendTimer(int delay) { |
- if (!timer_->IsRunning()) |
- timer_->Start( |
- FROM_HERE, base::TimeDelta::FromMilliseconds(delay), |
- base::Bind(&PageTimingMetricsSender::SendNow, base::Unretained(this))); |
-} |
- |
-void PageTimingMetricsSender::SendNow() { |
- ipc_sender_->Send(new PageLoadMetricsMsg_TimingUpdated( |
- routing_id_, last_timing_, metadata_)); |
-} |
- |
-} // namespace page_load_metrics |