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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_UI_MANAGER_H_
#define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_UI_MANAGER_H_
#include <set>
#include <string>
#include <vector>
#include "base/basictypes.h"
class GURL;
class Notification;
class PrefService;
class Profile;
// This virtual interface is used to manage the UI surfaces for desktop
// notifications. There is one instance per profile.
class NotificationUIManager {
public:
virtual ~NotificationUIManager() {}
// Creates an initialized UI manager.
static NotificationUIManager* Create(PrefService* local_state);
// Adds a notification to be displayed. Virtual for unit test override.
virtual void Add(const Notification& notification, Profile* profile) = 0;
// Updates an existing notification. If |update_progress_only|, assume
// only message and progress properties are updated.
virtual bool Update(const Notification& notification, Profile* profile) = 0;
// Returns the pointer to a notification if it match the supplied ID, either
// currently displayed or in the queue.
virtual const Notification* FindById(
const std::string& notification_id) const = 0;
// Removes any notifications matching the supplied ID, either currently
// displayed or in the queue. Returns true if anything was removed.
virtual bool CancelById(const std::string& notification_id) = 0;
// Adds the notification_id for each outstanding notification to the set
// |notification_ids| (must not be NULL).
virtual std::set<std::string> GetAllIdsByProfileAndSourceOrigin(
Profile* profile,
const GURL& source) = 0;
// Removes notifications matching the |source_origin| (which could be an
// extension ID). Returns true if anything was removed.
virtual bool CancelAllBySourceOrigin(const GURL& source_origin) = 0;
// Removes notifications matching |profile|. Returns true if any were removed.
virtual bool CancelAllByProfile(Profile* profile) = 0;
// Cancels all pending notifications and closes anything currently showing.
// Used when the app is terminating.
virtual void CancelAll() = 0;
// Temporary, while we have two implementations of Notifications UI Managers.
// One is older BalloonCollection-based and uses renderers to show
// notifications, another delegates to the new MessageCenter and uses native
// UI widgets.
// TODO(dimich): remove these eventually.
static bool DelegatesToMessageCenter();
protected:
NotificationUIManager() {}
private:
DISALLOW_COPY_AND_ASSIGN(NotificationUIManager);
};
#endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_UI_MANAGER_H_
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