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Unified Diff: components/page_load_metrics/renderer/page_timing_metrics_sender.cc

Issue 2177743002: Migrate page_load_metrics out of components. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: migrate page_load_metrics_messages to common message generator Created 4 years, 5 months ago
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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

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