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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFIER_CONTROLLER_H_
#define CHROME_BROWSER_NOTIFICATIONS_NOTIFIER_CONTROLLER_H_
#include <memory>
#include <vector>
#include "ash/public/cpp/notifier_metadata.h"
class Profile;
namespace message_center {
struct NotifierId;
}
// An interface to control Notifiers, grouped by NotifierType. Controllers are
// responsible for both collating display data and toggling settings in response
// to user inputs.
class NotifierController {
public:
class Observer {
public:
virtual void OnIconImageUpdated(const message_center::NotifierId& id,
const gfx::ImageSkia& image) = 0;
virtual void OnNotifierEnabledChanged(const message_center::NotifierId& id,
bool enabled) = 0;
};
NotifierController() = default;
NotifierController(const NotifierController&) = delete;
NotifierController& operator=(const NotifierController&) = delete;
virtual ~NotifierController() = default;
// Returns notifiers to display in the settings UI. Not all notifiers appear
// in settings. If the source starts loading for icon images, it needs to call
// Observer::OnIconImageUpdated after the icon is loaded.
virtual std::vector<ash::NotifierMetadata> GetNotifierList(
Profile* profile) = 0;
// Set notifier enabled. |notifier_id| must have notifier type that can be
// handled by the source. It has responsibility to invoke
// Observer::OnNotifierEnabledChanged.
virtual void SetNotifierEnabled(Profile* profile,
const message_center::NotifierId& notifier_id,
bool enabled) = 0;
};
#endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFIER_CONTROLLER_H_
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