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- // Copyright 2018 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 "ash/system/tracing_notification_controller.h"
- #include "ash/constants/notifier_catalogs.h"
- #include "ash/public/cpp/notification_utils.h"
- #include "ash/public/cpp/system_tray_client.h"
- #include "ash/resources/vector_icons/vector_icons.h"
- #include "ash/shell.h"
- #include "ash/strings/grit/ash_strings.h"
- #include "ash/system/model/system_tray_model.h"
- #include "base/bind.h"
- #include "base/metrics/user_metrics.h"
- #include "ui/base/l10n/l10n_util.h"
- #include "ui/message_center/message_center.h"
- #include "ui/message_center/public/cpp/notification.h"
- using message_center::MessageCenter;
- using message_center::Notification;
- namespace ash {
- namespace {
- const char kNotifierId[] = "ash.tracing";
- void HandleNotificationClick() {
- base::RecordAction(
- base::UserMetricsAction("StatusArea_Tracing_Default_Selected"));
- Shell::Get()->system_tray_model()->client()->ShowChromeSlow();
- }
- } // namespace
- // static
- const char TracingNotificationController::kNotificationId[] = "chrome://slow";
- TracingNotificationController::TracingNotificationController()
- : model_(Shell::Get()->system_tray_model()->tracing()) {
- model_->AddObserver(this);
- OnTracingModeChanged();
- }
- TracingNotificationController::~TracingNotificationController() {
- model_->RemoveObserver(this);
- }
- void TracingNotificationController::OnTracingModeChanged() {
- // Return if the state doesn't change.
- if (was_tracing_ == model_->is_tracing())
- return;
- if (model_->is_tracing())
- CreateNotification();
- else
- RemoveNotification();
- was_tracing_ = model_->is_tracing();
- }
- void TracingNotificationController::CreateNotification() {
- std::unique_ptr<Notification> notification = CreateSystemNotification(
- message_center::NOTIFICATION_TYPE_SIMPLE, kNotificationId,
- l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_TRACING_NOTIFICATION_TITLE),
- l10n_util::GetStringUTF16(
- IDS_ASH_STATUS_TRAY_TRACING_NOTIFICATION_MESSAGE),
- std::u16string() /* display_source */, GURL(),
- message_center::NotifierId(message_center::NotifierType::SYSTEM_COMPONENT,
- kNotifierId,
- NotificationCatalogName::kTracing),
- message_center::RichNotificationData(),
- base::MakeRefCounted<message_center::HandleNotificationClickDelegate>(
- base::BindRepeating(&HandleNotificationClick)),
- kSystemMenuTracingIcon,
- message_center::SystemNotificationWarningLevel::NORMAL);
- notification->set_pinned(true);
- MessageCenter::Get()->AddNotification(std::move(notification));
- }
- void TracingNotificationController::RemoveNotification() {
- message_center::MessageCenter::Get()->RemoveNotification(kNotificationId,
- false /* by_user */);
- }
- } // namespace ash
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