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- // Copyright 2014 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 "ui/chromeos/user_activity_power_manager_notifier.h"
- #include "ui/base/user_activity/user_activity_detector.h"
- #include "ui/events/devices/device_data_manager.h"
- #include "ui/events/devices/stylus_state.h"
- #include "ui/events/event.h"
- #include "ui/events/keycodes/keyboard_codes_posix.h"
- #include "ui/events/types/event_type.h"
- namespace ui {
- namespace {
- // Minimum number of seconds between notifications.
- const int kNotifyIntervalSec = 5;
- // Returns a UserActivityType describing |event|.
- power_manager::UserActivityType GetUserActivityTypeForEvent(
- const Event* event) {
- if (!event || event->type() != ET_KEY_PRESSED)
- return power_manager::USER_ACTIVITY_OTHER;
- switch (static_cast<const KeyEvent*>(event)->key_code()) {
- case VKEY_BRIGHTNESS_DOWN:
- return power_manager::USER_ACTIVITY_BRIGHTNESS_DOWN_KEY_PRESS;
- case VKEY_BRIGHTNESS_UP:
- return power_manager::USER_ACTIVITY_BRIGHTNESS_UP_KEY_PRESS;
- case VKEY_VOLUME_DOWN:
- return power_manager::USER_ACTIVITY_VOLUME_DOWN_KEY_PRESS;
- case VKEY_VOLUME_MUTE:
- return power_manager::USER_ACTIVITY_VOLUME_MUTE_KEY_PRESS;
- case VKEY_VOLUME_UP:
- return power_manager::USER_ACTIVITY_VOLUME_UP_KEY_PRESS;
- default:
- return power_manager::USER_ACTIVITY_OTHER;
- }
- }
- } // namespace
- UserActivityPowerManagerNotifier::UserActivityPowerManagerNotifier(
- UserActivityDetector* detector,
- mojo::PendingRemote<device::mojom::Fingerprint> fingerprint)
- : detector_(detector), fingerprint_(std::move(fingerprint)) {
- detector_->AddObserver(this);
- ui::DeviceDataManager::GetInstance()->AddObserver(this);
- chromeos::PowerManagerClient::Get()->AddObserver(this);
- // |fingerprint_| can be null in tests.
- if (fingerprint_) {
- fingerprint_->AddFingerprintObserver(
- fingerprint_observer_receiver_.BindNewPipeAndPassRemote());
- }
- }
- UserActivityPowerManagerNotifier::~UserActivityPowerManagerNotifier() {
- chromeos::PowerManagerClient::Get()->RemoveObserver(this);
- ui::DeviceDataManager::GetInstance()->RemoveObserver(this);
- detector_->RemoveObserver(this);
- }
- void UserActivityPowerManagerNotifier::OnStylusStateChanged(
- ui::StylusState state) {
- if (state == StylusState::REMOVED)
- MaybeNotifyUserActivity(power_manager::USER_ACTIVITY_OTHER);
- }
- void UserActivityPowerManagerNotifier::OnUserActivity(const Event* event) {
- MaybeNotifyUserActivity(GetUserActivityTypeForEvent(event));
- }
- void UserActivityPowerManagerNotifier::OnAuthScanDone(
- const device::mojom::FingerprintMessagePtr msg,
- const base::flat_map<std::string, std::vector<std::string>>& matches) {
- MaybeNotifyUserActivity(power_manager::USER_ACTIVITY_OTHER);
- }
- void UserActivityPowerManagerNotifier::OnSessionFailed() {}
- void UserActivityPowerManagerNotifier::OnRestarted() {}
- void UserActivityPowerManagerNotifier::OnEnrollScanDone(
- device::mojom::ScanResult scan_result,
- bool enroll_session_complete,
- int percent_complete) {
- MaybeNotifyUserActivity(power_manager::USER_ACTIVITY_OTHER);
- }
- void UserActivityPowerManagerNotifier::MaybeNotifyUserActivity(
- power_manager::UserActivityType user_activity_type) {
- base::TimeTicks now = base::TimeTicks::Now();
- // InSeconds() truncates rather than rounding, so it's fine for this
- // comparison.
- // powerd depends on this D-Bus call to track input events. When the
- // system is about to suspend or in dark resume, report user activity
- // immediately so that powerd can transition to full resume and turn the
- // display on as soon as possible. OnUserActivity calls are rate-limited by
- // the sender, so it's safe to always notify while we're suspending.
- if (suspending_ || last_notify_time_.is_null() ||
- (now - last_notify_time_).InSeconds() >= kNotifyIntervalSec) {
- chromeos::PowerManagerClient::Get()->NotifyUserActivity(user_activity_type);
- last_notify_time_ = now;
- }
- }
- void UserActivityPowerManagerNotifier::SuspendImminent(
- power_manager::SuspendImminent::Reason reason) {
- suspending_ = true;
- }
- void UserActivityPowerManagerNotifier::SuspendDone(
- base::TimeDelta sleep_duration) {
- suspending_ = false;
- }
- } // namespace ui
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