File: NotificationManager.h

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// Copyright 2016 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 NotificationManager_h
#define NotificationManager_h

#include "core/dom/ExecutionContext.h"
#include "public/platform/modules/notifications/notification_service.mojom-blink.h"
#include "public/platform/modules/permissions/permission.mojom-blink.h"
#include "wtf/Noncopyable.h"
#include "wtf/text/WTFString.h"

namespace blink {

class NotificationPermissionCallback;
class ScriptPromise;
class ScriptPromiseResolver;
class ScriptState;

// The notification manager, unique to the execution context, is responsible for
// connecting and communicating with the Mojo notification service.
//
// TODO(peter): Make the NotificationManager responsible for resource loading.
class NotificationManager final
    : public GarbageCollectedFinalized<NotificationManager>,
      public Supplement<ExecutionContext> {
  USING_GARBAGE_COLLECTED_MIXIN(NotificationManager);
  WTF_MAKE_NONCOPYABLE(NotificationManager);

 public:
  static NotificationManager* from(ExecutionContext*);
  static const char* supplementName();

  ~NotificationManager();

  // Returns the notification permission status of the current origin. This
  // method is synchronous to support the Notification.permission getter.
  mojom::blink::PermissionStatus permissionStatus(ExecutionContext*);

  ScriptPromise requestPermission(
      ScriptState*,
      NotificationPermissionCallback* deprecatedCallback);

  DECLARE_VIRTUAL_TRACE();

 private:
  NotificationManager();

  void onPermissionRequestComplete(ScriptPromiseResolver*,
                                   NotificationPermissionCallback*,
                                   mojom::blink::PermissionStatus);
  void onPermissionServiceConnectionError();

  mojom::blink::NotificationServicePtr m_notificationService;
  mojom::blink::PermissionServicePtr m_permissionService;
};

}  // namespace blink

#endif  // NotificationManager_h