зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.8 KiB
C++
86 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_MediaKeySystemAccess_h
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#define mozilla_dom_MediaKeySystemAccess_h
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#include "mozilla/Attributes.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/MediaKeySystemAccessBinding.h"
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#include "mozilla/dom/MediaKeysRequestStatusBinding.h"
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#include "js/TypeDecls.h"
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namespace mozilla {
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class DecoderDoctorDiagnostics;
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class ErrorResult;
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namespace dom {
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class MediaKeySystemAccess final : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MediaKeySystemAccess)
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public:
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explicit MediaKeySystemAccess(nsPIDOMWindowInner* aParent,
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const nsAString& aKeySystem,
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const MediaKeySystemConfiguration& aConfig);
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protected:
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~MediaKeySystemAccess();
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public:
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nsPIDOMWindowInner* GetParentObject() const;
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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void GetKeySystem(nsString& aRetVal) const;
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void GetConfiguration(MediaKeySystemConfiguration& aConfig);
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already_AddRefed<Promise> CreateMediaKeys(ErrorResult& aRv);
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static MediaKeySystemStatus GetKeySystemStatus(
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const nsAString& aKeySystem, nsACString& aOutExceptionMessage);
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static bool IsSupported(const nsAString& aKeySystem,
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const Sequence<MediaKeySystemConfiguration>& aConfigs,
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DecoderDoctorDiagnostics* aDiagnostics);
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static void NotifyObservers(nsPIDOMWindowInner* aWindow,
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const nsAString& aKeySystem,
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MediaKeySystemStatus aStatus);
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static bool GetSupportedConfig(
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const nsAString& aKeySystem,
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const Sequence<MediaKeySystemConfiguration>& aConfigs,
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MediaKeySystemConfiguration& aOutConfig,
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DecoderDoctorDiagnostics* aDiagnostics, bool aIsPrivateBrowsing,
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const std::function<void(const char*)>& aDeprecationLogFn);
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static bool KeySystemSupportsInitDataType(const nsAString& aKeySystem,
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const nsAString& aInitDataType);
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static nsCString ToCString(
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const Sequence<MediaKeySystemConfiguration>& aConfig);
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private:
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nsCOMPtr<nsPIDOMWindowInner> mParent;
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const nsString mKeySystem;
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const MediaKeySystemConfiguration mConfig;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_MediaKeySystemAccess_h
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