chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/power/dual_role_notification.cc

-// 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 "ash/common/system/chromeos/power/dual_role_notification.h"
-
-#include <set>
-
-#include "ash/common/system/chromeos/power/power_status.h"
-#include "ash/common/system/system_notifier.h"
-#include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/wm_shell.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/l10n/time_format.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "ui/message_center/message_center.h"
-#include "ui/message_center/notification.h"
-#include "ui/message_center/notification_delegate.h"
-
-using message_center::MessageCenter;
-using message_center::Notification;
-
-namespace ash {
-namespace {
-
-const char kDualRoleNotificationId[] = "dual-role";
-
-// Opens power settings on click.
-class DualRoleNotificationDelegate
-    : public message_center::NotificationDelegate {
- public:
-  DualRoleNotificationDelegate() {}
-
-  // Overridden from message_center::NotificationDelegate.
-  void Click() override {
-    WmShell::Get()->system_tray_controller()->ShowPowerSettings();
-  }
-
- private:
-  ~DualRoleNotificationDelegate() override {}
-
-  DISALLOW_COPY_AND_ASSIGN(DualRoleNotificationDelegate);
-};
-
-}  // namespace
-
-DualRoleNotification::DualRoleNotification(MessageCenter* message_center)
-    : message_center_(message_center),
-      num_dual_role_sinks_(0),
-      line_power_connected_(false) {}
-
-DualRoleNotification::~DualRoleNotification() {
-  if (message_center_->FindVisibleNotificationById(kDualRoleNotificationId))
-    message_center_->RemoveNotification(kDualRoleNotificationId, false);
-}
-
-void DualRoleNotification::Update() {
-  const PowerStatus& status = *PowerStatus::Get();
-  DCHECK(status.HasDualRoleDevices());
-
-  std::string current_power_source_id = status.GetCurrentPowerSourceID();
-
-  std::unique_ptr<PowerStatus::PowerSource> new_source;
-  std::unique_ptr<PowerStatus::PowerSource> new_sink;
-  size_t num_sinks_found = 0;
-  for (const auto& source : status.GetPowerSources()) {
-    // The power source can't be changed if there's a dedicated charger.
-    if (source.type == PowerStatus::DEDICATED_CHARGER) {
-      dual_role_source_.reset();
-      line_power_connected_ = true;
-      if (message_center_->FindVisibleNotificationById(kDualRoleNotificationId))
-        message_center_->RemoveNotification(kDualRoleNotificationId, false);
-      return;
-    }
-
-    if (source.id == current_power_source_id) {
-      new_source.reset(new PowerStatus::PowerSource(source));
-      continue;
-    }
-    num_sinks_found++;
-    // The notification only shows the sink port if it is the only sink.
-    if (num_sinks_found == 1)
-      new_sink.reset(new PowerStatus::PowerSource(source));
-    else
-      new_sink.reset();
-  }
-
-  // Check if the notification should change.
-  bool change = false;
-  if (PowerStatus::Get()->IsLinePowerConnected() != line_power_connected_) {
-    change = true;
-    line_power_connected_ = PowerStatus::Get()->IsLinePowerConnected();
-  } else if (new_source && dual_role_source_) {
-    if (new_source->description_id != dual_role_source_->description_id)
-      change = true;
-  } else if (new_source || dual_role_source_) {
-    change = true;
-  } else {
-    // Notification differs for 0, 1, and 2+ sinks.
-    if ((num_sinks_found < num_dual_role_sinks_ && num_sinks_found < 2) ||
-        (num_sinks_found > num_dual_role_sinks_ && num_dual_role_sinks_ < 2)) {
-      change = true;
-    } else if (num_sinks_found == 1) {
-      // The description matters if there's only one dual-role device.
-      change = new_sink->description_id != dual_role_sink_->description_id;
-    }
-  }
-
-  dual_role_source_ = std::move(new_source);
-  dual_role_sink_ = std::move(new_sink);
-  num_dual_role_sinks_ = num_sinks_found;
-
-  if (!change)
-    return;
-
-  if (!message_center_->FindVisibleNotificationById(kDualRoleNotificationId)) {
-    message_center_->AddNotification(CreateNotification());
-  } else {
-    message_center_->UpdateNotification(kDualRoleNotificationId,
-                                        CreateNotification());
-  }
-}
-
-std::unique_ptr<Notification> DualRoleNotification::CreateNotification() {
-  base::string16 title;
-  if (dual_role_source_) {
-    title = l10n_util::GetStringFUTF16(
-        IDS_ASH_STATUS_TRAY_CHARGING_FROM_DUAL_ROLE_TITLE,
-        l10n_util::GetStringUTF16(dual_role_source_->description_id));
-  } else if (num_dual_role_sinks_ == 1) {
-    title = l10n_util::GetStringFUTF16(
-        IDS_ASH_STATUS_TRAY_CHARGING_DUAL_ROLE_DEVICE_TITLE,
-        l10n_util::GetStringUTF16(dual_role_sink_->description_id));
-  } else {
-    title = l10n_util::GetStringUTF16(
-        IDS_ASH_STATUS_TRAY_CHARGING_DUAL_ROLE_DEVICES_TITLE);
-  }
-
-  std::unique_ptr<Notification> notification(new Notification(
-      message_center::NOTIFICATION_TYPE_SIMPLE, kDualRoleNotificationId, title,
-      l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_DUAL_ROLE_MESSAGE),
-      ui::ResourceBundle::GetSharedInstance().GetImageNamed(
-          IDR_AURA_NOTIFICATION_LOW_POWER_CHARGER),
-      base::string16(), GURL(),
-      message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
-                                 system_notifier::kNotifierDualRole),
-      message_center::RichNotificationData(),
-      new DualRoleNotificationDelegate));
-  notification->set_priority(message_center::MIN_PRIORITY);
-  return notification;
-}
-
-}  // namespace ash