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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/compositor/total_animation_throughput_reporter.h"
#include "base/observer_list.h"
#include "ui/compositor/compositor.h"
namespace ui {
TotalAnimationThroughputReporter::ScopedThroughputReporterBlocker::
ScopedThroughputReporterBlocker(
base::WeakPtr<TotalAnimationThroughputReporter> reporter)
: reporter_(std::move(reporter)) {
reporter_->scoped_blocker_count_++;
}
TotalAnimationThroughputReporter::ScopedThroughputReporterBlocker::
~ScopedThroughputReporterBlocker() {
if (reporter_)
reporter_->scoped_blocker_count_--;
}
TotalAnimationThroughputReporter::TotalAnimationThroughputReporter(
ui::Compositor* compositor,
ReportOnceCallback once_callback,
bool should_delete)
: TotalAnimationThroughputReporter(compositor,
ReportRepeatingCallback(),
std::move(once_callback),
should_delete) {}
TotalAnimationThroughputReporter::TotalAnimationThroughputReporter(
ui::Compositor* compositor,
ReportRepeatingCallback repeating_callback)
: TotalAnimationThroughputReporter(compositor,
repeating_callback,
ReportOnceCallback(),
/*should_delete=*/false) {}
TotalAnimationThroughputReporter::~TotalAnimationThroughputReporter() {
if (compositor_metrics_tracker_) {
compositor_metrics_tracker_->Cancel();
}
if (compositor_)
compositor_->RemoveObserver(this);
compositor_ = nullptr;
}
void TotalAnimationThroughputReporter::OnFirstAnimationStarted(
ui::Compositor* compositor) {
if (!compositor_metrics_tracker_) {
timestamp_first_animation_started_at_ = base::TimeTicks::Now();
compositor_metrics_tracker_ =
compositor->RequestNewCompositorMetricsTracker();
compositor_metrics_tracker_->Start(base::BindRepeating(
&TotalAnimationThroughputReporter::Report, ptr_factory_.GetWeakPtr()));
}
}
void TotalAnimationThroughputReporter::OnFirstNonAnimatedFrameStarted(
ui::Compositor* compositor) {
if (IsBlocked())
return;
timestamp_last_animation_finished_at_ = base::TimeTicks::Now();
compositor_metrics_tracker_->Stop();
compositor_metrics_tracker_.reset();
// Stop observing if no need to report multiple times.
if (report_repeating_callback_.is_null())
compositor_->RemoveObserver(this);
}
void TotalAnimationThroughputReporter::OnCompositingShuttingDown(
ui::Compositor* compositor) {
if (compositor_metrics_tracker_) {
compositor_metrics_tracker_->Cancel();
compositor_metrics_tracker_.reset();
}
compositor->RemoveObserver(this);
compositor_ = nullptr;
if (should_delete_)
delete this;
}
base::WeakPtr<ui::TotalAnimationThroughputReporter>
TotalAnimationThroughputReporter::GetWeakPtr() {
return ptr_factory_.GetWeakPtr();
}
std::unique_ptr<
TotalAnimationThroughputReporter::ScopedThroughputReporterBlocker>
TotalAnimationThroughputReporter::NewScopedBlocker() {
return std::make_unique<
ui::TotalAnimationThroughputReporter::ScopedThroughputReporterBlocker>(
ptr_factory_.GetWeakPtr());
}
TotalAnimationThroughputReporter::TotalAnimationThroughputReporter(
ui::Compositor* compositor,
ReportRepeatingCallback repeating_callback,
ReportOnceCallback once_callback,
bool should_delete)
: compositor_(compositor),
report_repeating_callback_(repeating_callback),
report_once_callback_(std::move(once_callback)),
should_delete_(should_delete) {
DCHECK_NE(report_repeating_callback_.is_null(),
report_once_callback_.is_null());
compositor_->AddObserver(this);
if (!compositor->animation_observer_list_.empty())
OnFirstAnimationStarted(compositor_);
}
void TotalAnimationThroughputReporter::Report(
const cc::FrameSequenceMetrics::CustomReportData& data) {
if (!report_once_callback_.is_null()) {
compositor_->RemoveObserver(this);
std::move(report_once_callback_)
.Run(data, timestamp_first_animation_started_at_,
timestamp_last_animation_finished_at_);
if (should_delete_)
delete this;
return;
}
if (!report_repeating_callback_.is_null())
report_repeating_callback_.Run(data);
}
bool TotalAnimationThroughputReporter::IsBlocked() const {
return scoped_blocker_count_;
}
} // namespace ui
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