ash/system/bluetooth/bluetooth_notification_controller.cc - chromium/src.git - Git at Google

 // 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 "ash/system/bluetooth/bluetooth_notification_controller.h"

 #include <memory>
 #include <utility>

 #include "ash/resources/grit/ash_resources.h"
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/system/system_notifier.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_delegate.h"
 #include "ui/message_center/notification_types.h"

 using device::BluetoothAdapter;
 using device::BluetoothAdapterFactory;
 using device::BluetoothDevice;
 using message_center::MessageCenter;
 using message_center::Notification;

 namespace {

 // Identifier for the discoverable notification.
 const char kBluetoothDeviceDiscoverableNotificationId[] =
     "chrome://settings/bluetooth/discoverable";

 // Identifier for the pairing notification; the Bluetooth code ensures we
 // only receive one pairing request at a time, so a single id is sufficient and
 // means we "update" one notification if not handled rather than continually
 // bugging the user.
 const char kBluetoothDevicePairingNotificationId[] =
     "chrome://settings/bluetooth/pairing";

 // Identifier for the notification that a device has been paired with the
 // system.
 const char kBluetoothDevicePairedNotificationId[] =
     "chrome://settings/bluetooth/paired";

 // The BluetoothPairingNotificationDelegate handles user interaction with the
 // pairing notification and sending the confirmation, rejection or cancellation
 // back to the underlying device.
 class BluetoothPairingNotificationDelegate
     : public message_center::NotificationDelegate {
  public:
   BluetoothPairingNotificationDelegate(scoped_refptr<BluetoothAdapter> adapter,
                                        const std::string& address);

  protected:
   ~BluetoothPairingNotificationDelegate() override;

   // message_center::NotificationDelegate overrides.
   void Close(bool by_user) override;
   void ButtonClick(int button_index) override;

  private:
   // Buttons that appear in notifications.
   enum Button { BUTTON_ACCEPT, BUTTON_REJECT };

   // Reference to the underlying Bluetooth Adapter, holding onto this
   // reference ensures the adapter object doesn't go out of scope while we have
   // a pending request and user interaction.
   scoped_refptr<BluetoothAdapter> adapter_;

   // Address of the device being paired.
   const std::string address_;

   DISALLOW_COPY_AND_ASSIGN(BluetoothPairingNotificationDelegate);
 };

 BluetoothPairingNotificationDelegate::BluetoothPairingNotificationDelegate(
     scoped_refptr<BluetoothAdapter> adapter,
     const std::string& address)
     : adapter_(adapter), address_(address) {}

 BluetoothPairingNotificationDelegate::~BluetoothPairingNotificationDelegate() =
     default;

 void BluetoothPairingNotificationDelegate::Close(bool by_user) {
   VLOG(1) << "Pairing notification closed. by_user = " << by_user;
   // Ignore notification closes generated as a result of pairing completion.
   if (!by_user)
     return;

   // Cancel the pairing of the device, if the object still exists.
   BluetoothDevice* device = adapter_->GetDevice(address_);
   if (device)
     device->CancelPairing();
 }

 void BluetoothPairingNotificationDelegate::ButtonClick(int button_index) {
   VLOG(1) << "Pairing notification, button click: " << button_index;
   // If the device object still exists, send the appropriate response either
   // confirming or rejecting the pairing.
   BluetoothDevice* device = adapter_->GetDevice(address_);
   if (device) {
     switch (button_index) {
       case BUTTON_ACCEPT:
         device->ConfirmPairing();
         break;
       case BUTTON_REJECT:
         device->RejectPairing();
         break;
     }
   }

   // In any case, remove this pairing notification.
   MessageCenter::Get()->RemoveNotification(
       kBluetoothDevicePairingNotificationId, false /* by_user */);
 }

 }  // namespace

 namespace ash {

 BluetoothNotificationController::BluetoothNotificationController()
     : weak_ptr_factory_(this) {
   BluetoothAdapterFactory::GetAdapter(
       base::Bind(&BluetoothNotificationController::OnGetAdapter,
                  weak_ptr_factory_.GetWeakPtr()));
 }

 BluetoothNotificationController::~BluetoothNotificationController() {
   if (adapter_.get()) {
     adapter_->RemoveObserver(this);
     adapter_->RemovePairingDelegate(this);
     adapter_ = NULL;
   }
 }

 void BluetoothNotificationController::AdapterDiscoverableChanged(
     BluetoothAdapter* adapter,
     bool discoverable) {
   if (discoverable) {
     NotifyAdapterDiscoverable();
   } else {
     // Clear any previous discoverable notification.
     MessageCenter::Get()->RemoveNotification(
         kBluetoothDeviceDiscoverableNotificationId, false /* by_user */);
   }
 }

 void BluetoothNotificationController::DeviceAdded(BluetoothAdapter* adapter,
                                                   BluetoothDevice* device) {
   // Add the new device to the list of currently paired devices; it doesn't
   // receive a notification since it's assumed it was previously notified.
   if (device->IsPaired())
     paired_devices_.insert(device->GetAddress());
 }

 void BluetoothNotificationController::DeviceChanged(BluetoothAdapter* adapter,
                                                     BluetoothDevice* device) {
   // If the device is already in the list of paired devices, then don't
   // notify.
   if (paired_devices_.find(device->GetAddress()) != paired_devices_.end())
     return;

   // Otherwise if it's marked as paired then it must be newly paired, so
   // notify the user about that.
   if (device->IsPaired()) {
     paired_devices_.insert(device->GetAddress());
     NotifyPairedDevice(device);
   }
 }

 void BluetoothNotificationController::DeviceRemoved(BluetoothAdapter* adapter,
                                                     BluetoothDevice* device) {
   paired_devices_.erase(device->GetAddress());
 }

 void BluetoothNotificationController::RequestPinCode(BluetoothDevice* device) {
   // Cannot provide keyboard entry in a notification; these devices (old car
   // audio systems for the most part) will need pairing to be initiated from
   // the Chromebook.
   device->CancelPairing();
 }

 void BluetoothNotificationController::RequestPasskey(BluetoothDevice* device) {
   // Cannot provide keyboard entry in a notification; fortunately the spec
   // doesn't allow for this to be an option when we're receiving the pairing
   // request anyway.
   device->CancelPairing();
 }

 void BluetoothNotificationController::DisplayPinCode(
     BluetoothDevice* device,
     const std::string& pincode) {
   base::string16 message = l10n_util::GetStringFUTF16(
       IDS_ASH_STATUS_TRAY_BLUETOOTH_DISPLAY_PINCODE,
       device->GetNameForDisplay(), base::UTF8ToUTF16(pincode));

   NotifyPairing(device, message, false);
 }

 void BluetoothNotificationController::DisplayPasskey(BluetoothDevice* device,
                                                      uint32_t passkey) {
   base::string16 message = l10n_util::GetStringFUTF16(
       IDS_ASH_STATUS_TRAY_BLUETOOTH_DISPLAY_PASSKEY,
       device->GetNameForDisplay(),
       base::UTF8ToUTF16(base::StringPrintf("%06i", passkey)));

   NotifyPairing(device, message, false);
 }

 void BluetoothNotificationController::KeysEntered(BluetoothDevice* device,
                                                   uint32_t entered) {
   // Ignored since we don't have CSS in the notification to update.
 }

 void BluetoothNotificationController::ConfirmPasskey(BluetoothDevice* device,
                                                      uint32_t passkey) {
   base::string16 message = l10n_util::GetStringFUTF16(
       IDS_ASH_STATUS_TRAY_BLUETOOTH_CONFIRM_PASSKEY,
       device->GetNameForDisplay(),
       base::UTF8ToUTF16(base::StringPrintf("%06i", passkey)));

   NotifyPairing(device, message, true);
 }

 void BluetoothNotificationController::AuthorizePairing(
     BluetoothDevice* device) {
   base::string16 message = l10n_util::GetStringFUTF16(
       IDS_ASH_STATUS_TRAY_BLUETOOTH_AUTHORIZE_PAIRING,
       device->GetNameForDisplay());

   NotifyPairing(device, message, true);
 }

 void BluetoothNotificationController::OnGetAdapter(
     scoped_refptr<BluetoothAdapter> adapter) {
   DCHECK(!adapter_.get());
   adapter_ = adapter;
   adapter_->AddObserver(this);
   adapter_->AddPairingDelegate(this,
                                BluetoothAdapter::PAIRING_DELEGATE_PRIORITY_LOW);

   // Notify a user if the adapter is already in the discoverable state.
   if (adapter_->IsDiscoverable())
     NotifyAdapterDiscoverable();

   // Build a list of the currently paired devices; these don't receive
   // notifications since it's assumed they were previously notified.
   BluetoothAdapter::DeviceList devices = adapter_->GetDevices();
   for (BluetoothAdapter::DeviceList::const_iterator iter = devices.begin();
        iter != devices.end(); ++iter) {
     const BluetoothDevice* device = *iter;
     if (device->IsPaired())
       paired_devices_.insert(device->GetAddress());
   }
 }

 void BluetoothNotificationController::NotifyAdapterDiscoverable() {
   message_center::RichNotificationData optional;

   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();

   std::unique_ptr<Notification> notification =
       system_notifier::CreateSystemNotification(
           message_center::NOTIFICATION_TYPE_SIMPLE,
           kBluetoothDeviceDiscoverableNotificationId,
           base::string16() /* title */,
           l10n_util::GetStringFUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERABLE,
                                      base::UTF8ToUTF16(adapter_->GetName()),
                                      base::UTF8ToUTF16(adapter_->GetAddress())),
           bundle.GetImageNamed(IDR_AURA_NOTIFICATION_BLUETOOTH),
           base::string16() /* display source */, GURL(),
           message_center::NotifierId(
               message_center::NotifierId::SYSTEM_COMPONENT,
               system_notifier::kNotifierBluetooth),
           optional, nullptr, kNotificationBluetoothIcon,
           message_center::SystemNotificationWarningLevel::NORMAL);
   MessageCenter::Get()->AddNotification(std::move(notification));
 }

 void BluetoothNotificationController::NotifyPairing(
     BluetoothDevice* device,
     const base::string16& message,
     bool with_buttons) {
   message_center::RichNotificationData optional;
   if (with_buttons) {
     optional.buttons.push_back(message_center::ButtonInfo(
         l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_ACCEPT)));
     optional.buttons.push_back(message_center::ButtonInfo(
         l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_REJECT)));
   }

   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();

   std::unique_ptr<Notification> notification =
       system_notifier::CreateSystemNotification(
           message_center::NOTIFICATION_TYPE_SIMPLE,
           kBluetoothDevicePairingNotificationId, base::string16() /* title */,
           message, bundle.GetImageNamed(IDR_AURA_NOTIFICATION_BLUETOOTH),
           base::string16() /* display source */, GURL(),
           message_center::NotifierId(
               message_center::NotifierId::SYSTEM_COMPONENT,
               system_notifier::kNotifierBluetooth),
           optional,
           new BluetoothPairingNotificationDelegate(adapter_,
                                                    device->GetAddress()),
           kNotificationBluetoothIcon,
           message_center::SystemNotificationWarningLevel::NORMAL);
   MessageCenter::Get()->AddNotification(std::move(notification));
 }

 void BluetoothNotificationController::NotifyPairedDevice(
     BluetoothDevice* device) {
   // Remove the currently presented pairing notification; since only one
   // pairing request is queued at a time, this is guaranteed to be the device
   // that just became paired.
   MessageCenter::Get()->RemoveNotification(
       kBluetoothDevicePairingNotificationId, false /* by_user */);

   message_center::RichNotificationData optional;

   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();

   std::unique_ptr<Notification> notification =
       system_notifier::CreateSystemNotification(
           message_center::NOTIFICATION_TYPE_SIMPLE,
           kBluetoothDevicePairedNotificationId, base::string16() /* title */,
           l10n_util::GetStringFUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_PAIRED,
                                      device->GetNameForDisplay()),
           bundle.GetImageNamed(IDR_AURA_NOTIFICATION_BLUETOOTH),
           base::string16() /* display source */, GURL(),
           message_center::NotifierId(
               message_center::NotifierId::SYSTEM_COMPONENT,
               system_notifier::kNotifierBluetooth),
           optional, nullptr, kNotificationBluetoothIcon,
           message_center::SystemNotificationWarningLevel::NORMAL);
   MessageCenter::Get()->AddNotification(std::move(notification));
 }

 }  // namespace ash
	// 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 "ash/system/bluetooth/bluetooth_notification_controller.h"

	#include <memory>
	#include <utility>

	#include "ash/resources/grit/ash_resources.h"
	#include "ash/resources/vector_icons/vector_icons.h"
	#include "ash/strings/grit/ash_strings.h"
	#include "ash/system/system_notifier.h"
	#include "base/bind.h"
	#include "base/callback.h"
	#include "base/logging.h"
	#include "base/strings/stringprintf.h"
	#include "base/strings/utf_string_conversions.h"
	#include "device/bluetooth/bluetooth_adapter_factory.h"
	#include "device/bluetooth/bluetooth_device.h"
	#include "ui/base/l10n/l10n_util.h"
	#include "ui/base/resource/resource_bundle.h"
	#include "ui/message_center/message_center.h"
	#include "ui/message_center/notification.h"
	#include "ui/message_center/notification_delegate.h"
	#include "ui/message_center/notification_types.h"

	using device::BluetoothAdapter;
	using device::BluetoothAdapterFactory;
	using device::BluetoothDevice;
	using message_center::MessageCenter;
	using message_center::Notification;

	namespace {

	// Identifier for the discoverable notification.
	const char kBluetoothDeviceDiscoverableNotificationId[] =
	"chrome://settings/bluetooth/discoverable";

	// Identifier for the pairing notification; the Bluetooth code ensures we
	// only receive one pairing request at a time, so a single id is sufficient and
	// means we "update" one notification if not handled rather than continually
	// bugging the user.
	const char kBluetoothDevicePairingNotificationId[] =
	"chrome://settings/bluetooth/pairing";

	// Identifier for the notification that a device has been paired with the
	// system.
	const char kBluetoothDevicePairedNotificationId[] =
	"chrome://settings/bluetooth/paired";

	// The BluetoothPairingNotificationDelegate handles user interaction with the
	// pairing notification and sending the confirmation, rejection or cancellation
	// back to the underlying device.
	class BluetoothPairingNotificationDelegate
	: public message_center::NotificationDelegate {
	public:
	BluetoothPairingNotificationDelegate(scoped_refptr<BluetoothAdapter> adapter,
	const std::string& address);

	protected:
	~BluetoothPairingNotificationDelegate() override;

	// message_center::NotificationDelegate overrides.
	void Close(bool by_user) override;
	void ButtonClick(int button_index) override;

	private:
	// Buttons that appear in notifications.
	enum Button { BUTTON_ACCEPT, BUTTON_REJECT };

	// Reference to the underlying Bluetooth Adapter, holding onto this
	// reference ensures the adapter object doesn't go out of scope while we have
	// a pending request and user interaction.
	scoped_refptr<BluetoothAdapter> adapter_;

	// Address of the device being paired.
	const std::string address_;

	DISALLOW_COPY_AND_ASSIGN(BluetoothPairingNotificationDelegate);
	};

	BluetoothPairingNotificationDelegate::BluetoothPairingNotificationDelegate(
	scoped_refptr<BluetoothAdapter> adapter,
	const std::string& address)
	: adapter_(adapter), address_(address) {}

	BluetoothPairingNotificationDelegate::~BluetoothPairingNotificationDelegate() =
	default;

	void BluetoothPairingNotificationDelegate::Close(bool by_user) {
	VLOG(1) << "Pairing notification closed. by_user = " << by_user;
	// Ignore notification closes generated as a result of pairing completion.
	if (!by_user)
	return;

	// Cancel the pairing of the device, if the object still exists.
	BluetoothDevice* device = adapter_->GetDevice(address_);
	if (device)
	device->CancelPairing();
	}

	void BluetoothPairingNotificationDelegate::ButtonClick(int button_index) {
	VLOG(1) << "Pairing notification, button click: " << button_index;
	// If the device object still exists, send the appropriate response either
	// confirming or rejecting the pairing.
	BluetoothDevice* device = adapter_->GetDevice(address_);
	if (device) {
	switch (button_index) {
	case BUTTON_ACCEPT:
	device->ConfirmPairing();
	break;
	case BUTTON_REJECT:
	device->RejectPairing();
	break;
	}
	}

	// In any case, remove this pairing notification.
	MessageCenter::Get()->RemoveNotification(
	kBluetoothDevicePairingNotificationId, false /* by_user */);
	}

	} // namespace

	namespace ash {

	BluetoothNotificationController::BluetoothNotificationController()
	: weak_ptr_factory_(this) {
	BluetoothAdapterFactory::GetAdapter(
	base::Bind(&BluetoothNotificationController::OnGetAdapter,
	weak_ptr_factory_.GetWeakPtr()));
	}

	BluetoothNotificationController::~BluetoothNotificationController() {
	if (adapter_.get()) {
	adapter_->RemoveObserver(this);
	adapter_->RemovePairingDelegate(this);
	adapter_ = NULL;
	}
	}

	void BluetoothNotificationController::AdapterDiscoverableChanged(
	BluetoothAdapter* adapter,
	bool discoverable) {
	if (discoverable) {
	NotifyAdapterDiscoverable();
	} else {
	// Clear any previous discoverable notification.
	MessageCenter::Get()->RemoveNotification(
	kBluetoothDeviceDiscoverableNotificationId, false /* by_user */);
	}
	}

	void BluetoothNotificationController::DeviceAdded(BluetoothAdapter* adapter,
	BluetoothDevice* device) {
	// Add the new device to the list of currently paired devices; it doesn't
	// receive a notification since it's assumed it was previously notified.
	if (device->IsPaired())
	paired_devices_.insert(device->GetAddress());
	}

	void BluetoothNotificationController::DeviceChanged(BluetoothAdapter* adapter,
	BluetoothDevice* device) {
	// If the device is already in the list of paired devices, then don't
	// notify.
	if (paired_devices_.find(device->GetAddress()) != paired_devices_.end())
	return;

	// Otherwise if it's marked as paired then it must be newly paired, so
	// notify the user about that.
	if (device->IsPaired()) {
	paired_devices_.insert(device->GetAddress());
	NotifyPairedDevice(device);
	}
	}

	void BluetoothNotificationController::DeviceRemoved(BluetoothAdapter* adapter,
	BluetoothDevice* device) {
	paired_devices_.erase(device->GetAddress());
	}

	void BluetoothNotificationController::RequestPinCode(BluetoothDevice* device) {
	// Cannot provide keyboard entry in a notification; these devices (old car
	// audio systems for the most part) will need pairing to be initiated from
	// the Chromebook.
	device->CancelPairing();
	}

	void BluetoothNotificationController::RequestPasskey(BluetoothDevice* device) {
	// Cannot provide keyboard entry in a notification; fortunately the spec
	// doesn't allow for this to be an option when we're receiving the pairing
	// request anyway.
	device->CancelPairing();
	}

	void BluetoothNotificationController::DisplayPinCode(
	BluetoothDevice* device,
	const std::string& pincode) {
	base::string16 message = l10n_util::GetStringFUTF16(
	IDS_ASH_STATUS_TRAY_BLUETOOTH_DISPLAY_PINCODE,
	device->GetNameForDisplay(), base::UTF8ToUTF16(pincode));

	NotifyPairing(device, message, false);
	}

	void BluetoothNotificationController::DisplayPasskey(BluetoothDevice* device,
	uint32_t passkey) {
	base::string16 message = l10n_util::GetStringFUTF16(
	IDS_ASH_STATUS_TRAY_BLUETOOTH_DISPLAY_PASSKEY,
	device->GetNameForDisplay(),
	base::UTF8ToUTF16(base::StringPrintf("%06i", passkey)));

	NotifyPairing(device, message, false);
	}

	void BluetoothNotificationController::KeysEntered(BluetoothDevice* device,
	uint32_t entered) {
	// Ignored since we don't have CSS in the notification to update.
	}

	void BluetoothNotificationController::ConfirmPasskey(BluetoothDevice* device,
	uint32_t passkey) {
	base::string16 message = l10n_util::GetStringFUTF16(
	IDS_ASH_STATUS_TRAY_BLUETOOTH_CONFIRM_PASSKEY,
	device->GetNameForDisplay(),
	base::UTF8ToUTF16(base::StringPrintf("%06i", passkey)));

	NotifyPairing(device, message, true);
	}

	void BluetoothNotificationController::AuthorizePairing(
	BluetoothDevice* device) {
	base::string16 message = l10n_util::GetStringFUTF16(
	IDS_ASH_STATUS_TRAY_BLUETOOTH_AUTHORIZE_PAIRING,
	device->GetNameForDisplay());

	NotifyPairing(device, message, true);
	}

	void BluetoothNotificationController::OnGetAdapter(
	scoped_refptr<BluetoothAdapter> adapter) {
	DCHECK(!adapter_.get());
	adapter_ = adapter;
	adapter_->AddObserver(this);
	adapter_->AddPairingDelegate(this,
	BluetoothAdapter::PAIRING_DELEGATE_PRIORITY_LOW);

	// Notify a user if the adapter is already in the discoverable state.
	if (adapter_->IsDiscoverable())
	NotifyAdapterDiscoverable();

	// Build a list of the currently paired devices; these don't receive
	// notifications since it's assumed they were previously notified.
	BluetoothAdapter::DeviceList devices = adapter_->GetDevices();
	for (BluetoothAdapter::DeviceList::const_iterator iter = devices.begin();
	iter != devices.end(); ++iter) {
	const BluetoothDevice* device = *iter;
	if (device->IsPaired())
	paired_devices_.insert(device->GetAddress());
	}
	}

	void BluetoothNotificationController::NotifyAdapterDiscoverable() {
	message_center::RichNotificationData optional;

	ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();

	std::unique_ptr<Notification> notification =
	system_notifier::CreateSystemNotification(
	message_center::NOTIFICATION_TYPE_SIMPLE,
	kBluetoothDeviceDiscoverableNotificationId,
	base::string16() /* title */,
	l10n_util::GetStringFUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERABLE,
	base::UTF8ToUTF16(adapter_->GetName()),
	base::UTF8ToUTF16(adapter_->GetAddress())),
	bundle.GetImageNamed(IDR_AURA_NOTIFICATION_BLUETOOTH),
	base::string16() /* display source */, GURL(),
	message_center::NotifierId(
	message_center::NotifierId::SYSTEM_COMPONENT,
	system_notifier::kNotifierBluetooth),
	optional, nullptr, kNotificationBluetoothIcon,
	message_center::SystemNotificationWarningLevel::NORMAL);
	MessageCenter::Get()->AddNotification(std::move(notification));
	}

	void BluetoothNotificationController::NotifyPairing(
	BluetoothDevice* device,
	const base::string16& message,
	bool with_buttons) {
	message_center::RichNotificationData optional;
	if (with_buttons) {
	optional.buttons.push_back(message_center::ButtonInfo(
	l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_ACCEPT)));
	optional.buttons.push_back(message_center::ButtonInfo(
	l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_REJECT)));
	}

	ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();

	std::unique_ptr<Notification> notification =
	system_notifier::CreateSystemNotification(
	message_center::NOTIFICATION_TYPE_SIMPLE,
	kBluetoothDevicePairingNotificationId, base::string16() /* title */,
	message, bundle.GetImageNamed(IDR_AURA_NOTIFICATION_BLUETOOTH),
	base::string16() /* display source */, GURL(),
	message_center::NotifierId(
	message_center::NotifierId::SYSTEM_COMPONENT,
	system_notifier::kNotifierBluetooth),
	optional,
	new BluetoothPairingNotificationDelegate(adapter_,
	device->GetAddress()),
	kNotificationBluetoothIcon,
	message_center::SystemNotificationWarningLevel::NORMAL);
	MessageCenter::Get()->AddNotification(std::move(notification));
	}

	void BluetoothNotificationController::NotifyPairedDevice(
	BluetoothDevice* device) {
	// Remove the currently presented pairing notification; since only one
	// pairing request is queued at a time, this is guaranteed to be the device
	// that just became paired.
	MessageCenter::Get()->RemoveNotification(
	kBluetoothDevicePairingNotificationId, false /* by_user */);

	message_center::RichNotificationData optional;

	ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();

	std::unique_ptr<Notification> notification =
	system_notifier::CreateSystemNotification(
	message_center::NOTIFICATION_TYPE_SIMPLE,
	kBluetoothDevicePairedNotificationId, base::string16() /* title */,
	l10n_util::GetStringFUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_PAIRED,
	device->GetNameForDisplay()),
	bundle.GetImageNamed(IDR_AURA_NOTIFICATION_BLUETOOTH),
	base::string16() /* display source */, GURL(),
	message_center::NotifierId(
	message_center::NotifierId::SYSTEM_COMPONENT,
	system_notifier::kNotifierBluetooth),
	optional, nullptr, kNotificationBluetoothIcon,
	message_center::SystemNotificationWarningLevel::NORMAL);
	MessageCenter::Get()->AddNotification(std::move(notification));
	}

	} // namespace ash