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