root/chrome/browser/sync/sync_error_notifier_ash.cc

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DEFINITIONS

This source file includes following definitions.
  1. profile_
  2. Display
  3. Error
  4. Close
  5. HasClickedListener
  6. Click
  7. id
  8. GetRenderViewHost
  9. ButtonClick
  10. profile_
  11. Shutdown
  12. OnErrorChanged

// 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 "chrome/browser/sync/sync_error_notifier_ash.h"

#include "ash/shell.h"
#include "ash/shell_delegate.h"
#include "ash/system/system_notifier.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/notifications/notification.h"
#include "chrome/browser/notifications/notification_ui_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chrome/browser/ui/webui/signin/login_ui_service.h"
#include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
#include "chrome/common/url_constants.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "third_party/WebKit/public/web/WebTextDirection.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/message_center/notification.h"
#include "ui/message_center/notification_delegate.h"

#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/login/user_flow.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#endif


namespace {

const char kProfileSyncNotificationId[] = "chrome://settings/sync/";

// A simple notification delegate for the sync setup button.
class SyncNotificationDelegate : public NotificationDelegate {
 public:
  SyncNotificationDelegate(const std::string& id,
                           Profile* profile);

  // NotificationDelegate:
  virtual void Display() OVERRIDE;
  virtual void Error() OVERRIDE;
  virtual void Close(bool by_user) OVERRIDE;
  virtual bool HasClickedListener() OVERRIDE;
  virtual void Click() OVERRIDE;
  virtual void ButtonClick(int button_index) OVERRIDE;
  virtual std::string id() const OVERRIDE;
  virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE;

 protected:
  virtual ~SyncNotificationDelegate();

 private:
  // Unique id of the notification.
  const std::string id_;

  Profile* profile_;

  DISALLOW_COPY_AND_ASSIGN(SyncNotificationDelegate);
};

SyncNotificationDelegate::SyncNotificationDelegate(
    const std::string& id,
    Profile* profile)
    : id_(id),
      profile_(profile) {
}

SyncNotificationDelegate::~SyncNotificationDelegate() {
}

void SyncNotificationDelegate::Display() {
}

void SyncNotificationDelegate::Error() {
}

void SyncNotificationDelegate::Close(bool by_user) {
}

bool SyncNotificationDelegate::HasClickedListener() {
  return false;
}

void SyncNotificationDelegate::Click() {
}

std::string SyncNotificationDelegate::id() const {
  return id_;
}

content::RenderViewHost* SyncNotificationDelegate::GetRenderViewHost() const {
  return NULL;
}

void SyncNotificationDelegate::ButtonClick(int button_index) {
  LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(profile_);
  if (login_ui->current_login_ui()) {
    // TODO(michaelpg): The LoginUI might be on an inactive desktop.
    // See crbug.com/354280.
    login_ui->current_login_ui()->FocusUI();
    return;
  }

  chrome::ShowSettingsSubPageForProfile(profile_, chrome::kSyncSetupSubPage);
}

} // namespace

SyncErrorNotifier::SyncErrorNotifier(SyncErrorController* controller,
                                     Profile* profile)
    : error_controller_(controller),
      profile_(profile) {
  // Create a unique notification ID for this profile.
  notification_id_ = kProfileSyncNotificationId + profile_->GetProfileName();

  error_controller_->AddObserver(this);
  OnErrorChanged();
}

SyncErrorNotifier::~SyncErrorNotifier() {
  DCHECK(!error_controller_)
      << "SyncErrorNotifier::Shutdown() was not called";
}

void SyncErrorNotifier::Shutdown() {
  error_controller_->RemoveObserver(this);
  error_controller_ = NULL;
}

void SyncErrorNotifier::OnErrorChanged() {
  NotificationUIManager* notification_ui_manager =
      g_browser_process->notification_ui_manager();

  // notification_ui_manager() may return NULL when shutting down.
  if (!notification_ui_manager)
    return;

  if (!error_controller_->HasError()) {
    g_browser_process->notification_ui_manager()->CancelById(notification_id_);
    return;
  }

#if defined(OS_CHROMEOS)
  if (chromeos::UserManager::IsInitialized()) {
    chromeos::UserFlow* user_flow =
        chromeos::UserManager::Get()->GetCurrentUserFlow();

    // Check whether Chrome OS user flow allows launching browser.
    // Example: Supervised user creation flow which handles token invalidation
    // itself and notifications should be suppressed. http://crbug.com/359045
    if (!user_flow->ShouldLaunchBrowser())
      return;
  }
#endif

  // Keep the existing notification if there is one.
  if (notification_ui_manager->FindById(notification_id_))
    return;

  // Add an accept button to launch the sync setup settings subpage.
  message_center::RichNotificationData data;
  data.buttons.push_back(message_center::ButtonInfo(
      l10n_util::GetStringUTF16(IDS_SYNC_NOTIFICATION_ACCEPT)));

  // Set the delegate for the notification's sync setup button.
  SyncNotificationDelegate* delegate =
      new SyncNotificationDelegate(notification_id_, profile_);

  message_center::NotifierId notifier_id(
      message_center::NotifierId::SYSTEM_COMPONENT,
      kProfileSyncNotificationId);

  // Set |profile_id| for multi-user notification blocker.
  notifier_id.profile_id = multi_user_util::GetUserIDFromProfile(profile_);

  // Add a new notification.
  Notification notification(
      message_center::NOTIFICATION_TYPE_SIMPLE,
      GURL(notification_id_),
      l10n_util::GetStringUTF16(IDS_SYNC_ERROR_BUBBLE_VIEW_TITLE),
      l10n_util::GetStringUTF16(IDS_SYNC_PASSPHRASE_ERROR_BUBBLE_VIEW_MESSAGE),
      ui::ResourceBundle::GetSharedInstance().GetImageNamed(
          IDR_NOTIFICATION_ALERT),
      blink::WebTextDirectionDefault,
      notifier_id,
      base::string16(),  // display_source
      base::ASCIIToUTF16(notification_id_),
      data,
      delegate);
  notification_ui_manager->Add(notification, profile_);
}

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