MediaKeySystemAccess.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:set ts=2 sw=2 sts=2 et cindent: */

/* 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_MediaKeySystemAccess_h

#define mozilla_dom_MediaKeySystemAccess_h

#include "mozilla/Attributes.h"

#include "nsCycleCollectionParticipant.h"

#include "nsWrapperCache.h"

#include "mozilla/dom/Promise.h"

#include "mozilla/dom/MediaKeySystemAccessBinding.h"

#include "mozilla/dom/MediaKeysRequestStatusBinding.h"

#include "mozilla/KeySystemConfig.h"

#include "js/TypeDecls.h"

namespace mozilla {

class DecoderDoctorDiagnostics;

class ErrorResult;

namespace dom {

struct MediaKeySystemAccessRequest;

class MediaKeySystemAccess final : public nsISupports, public nsWrapperCache {

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(MediaKeySystemAccess)

 public:

  explicit MediaKeySystemAccess(nsPIDOMWindowInner* aParent,

                                const nsAString& aKeySystem,

                                const MediaKeySystemConfiguration& aConfig);

 protected:

  ~MediaKeySystemAccess();

 public:

  nsPIDOMWindowInner* GetParentObject() const;

  JSObject* WrapObject(JSContext* aCx,

                       JS::Handle<JSObject*> aGivenProto) override;

  void GetKeySystem(nsString& aRetVal) const;

  void GetConfiguration(MediaKeySystemConfiguration& aConfig);

  already_AddRefed<Promise> CreateMediaKeys(ErrorResult& aRv);

  static MediaKeySystemStatus GetKeySystemStatus(

      const MediaKeySystemAccessRequest& aRequest,

      nsACString& aOutExceptionMessage);

  static void NotifyObservers(nsPIDOMWindowInner* aWindow,

                              const nsAString& aKeySystem,

                              MediaKeySystemStatus aStatus);

  static RefPtr<KeySystemConfig::KeySystemConfigPromise> GetSupportedConfig(

      MediaKeySystemAccessRequest* aRequest, bool aIsPrivateBrowsing,

      const Document* aDocument);

  static RefPtr<GenericPromise> KeySystemSupportsInitDataType(

      const nsAString& aKeySystem, const nsAString& aInitDataType,

      bool aIsHardwareDecryption, bool aIsPrivateBrowsing);

  static nsCString ToCString(

      const Sequence<MediaKeySystemConfiguration>& aConfig);

  static nsCString ToCString(const MediaKeySystemConfiguration& aConfig);

 private:

  nsCOMPtr<nsPIDOMWindowInner> mParent;

  const nsString mKeySystem;

  const MediaKeySystemConfiguration mConfig;

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_MediaKeySystemAccess_h