| // 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 "content/browser/media/session/media_session_uma_helper.h" |
| |
| #include <utility> |
| |
| #include "base/metrics/histogram_base.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/time/default_tick_clock.h" |
| |
| namespace content { |
| |
| using HistogramBase = base::HistogramBase; |
| |
| MediaSessionUmaHelper::MediaSessionUmaHelper() |
| : clock_(base::DefaultTickClock::GetInstance()) {} |
| |
| MediaSessionUmaHelper::~MediaSessionUmaHelper() |
| {} |
| |
| // static |
| void MediaSessionUmaHelper::RecordMediaSessionUserAction( |
| MediaSessionUserAction action) { |
| UMA_HISTOGRAM_ENUMERATION("Media.Session.UserAction", action); |
| } |
| |
| void MediaSessionUmaHelper::RecordSessionSuspended( |
| MediaSessionSuspendedSource source) const { |
| UMA_HISTOGRAM_ENUMERATION("Media.Session.Suspended", source); |
| } |
| |
| void MediaSessionUmaHelper::RecordRequestAudioFocusResult(bool result) const { |
| UMA_HISTOGRAM_BOOLEAN("Media.Session.RequestAudioFocusResult", result); |
| } |
| |
| void MediaSessionUmaHelper::OnSessionActive() { |
| current_active_time_ = clock_->NowTicks(); |
| } |
| |
| void MediaSessionUmaHelper::OnSessionSuspended() { |
| if (current_active_time_.is_null()) |
| return; |
| |
| total_active_time_ += clock_->NowTicks() - current_active_time_; |
| current_active_time_ = base::TimeTicks(); |
| } |
| |
| void MediaSessionUmaHelper::OnSessionInactive() { |
| if (!current_active_time_.is_null()) { |
| total_active_time_ += clock_->NowTicks() - current_active_time_; |
| current_active_time_ = base::TimeTicks(); |
| } |
| |
| if (total_active_time_.is_zero()) |
| return; |
| |
| UMA_HISTOGRAM_LONG_TIMES("Media.Session.ActiveTime", total_active_time_); |
| total_active_time_ = base::TimeDelta(); |
| } |
| |
| void MediaSessionUmaHelper::SetClockForTest( |
| const base::TickClock* testing_clock) { |
| clock_ = testing_clock; |
| } |
| |
| } // namespace content |