/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_PermissionStatus_h_
#define mozilla_dom_PermissionStatus_h_
#include "mozilla/dom/PermissionsBinding.h"
#include "mozilla/dom/PermissionStatusBinding.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/MozPromise.h"
namespace mozilla::dom {
class PermissionStatusSink;
class PermissionStatus :
public DOMEventTargetHelper {
friend class PermissionStatusSink;
public:
using SimplePromise = MozPromise<nsresult, nsresult,
true>;
PermissionStatus(nsIGlobalObject* aGlobal, PermissionName aName);
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
PermissionState State()
const {
return mState; }
void SetState(PermissionState aState) { mState = aState; }
IMPL_EVENT_HANDLER(change)
void DisconnectFromOwner() override;
PermissionName Name()
const {
return mName; }
void GetType(nsACString& aName)
const;
RefPtr<SimplePromise> Init();
protected:
~PermissionStatus();
/**
* This method returns the internal permission type, which should be equal to
* the permission name for all but the MIDI permission because of the SysEx
* support: internally, we have both "midi" and "midi-sysex" permission types
* but we only have a "midi" (public) permission name.
*
* Note: the `MidiPermissionDescriptor` descriptor has an optional `sysex`
* boolean, which is used to determine whether to return "midi" or
* "midi-sysex" for the MIDI permission.
*/
virtual nsLiteralCString GetPermissionType()
const;
private:
virtual already_AddRefed<PermissionStatusSink> CreateSink();
void PermissionChanged(uint32_t aAction);
PermissionState ComputeStateFromAction(uint32_t aAction);
PermissionName mName;
RefPtr<PermissionStatusSink> mSink;
protected:
PermissionState mState;
};
}
// namespace mozilla::dom
#endif // mozilla_dom_permissionstatus_h_
