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/*
* Copyright (C) 2013-2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
#include "LegacyCDM.h"
#include <JavaScriptCore/Forward.h>
#include <wtf/CheckedRef.h>
#include <wtf/Vector.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class Document;
class WeakPtrImplWithEventTargetData;
class HTMLMediaElement;
class WebKitMediaKeySession;
template<typename> class ExceptionOr;
class WebKitMediaKeys final : public RefCounted<WebKitMediaKeys>, private LegacyCDMClient {
WTF_DEPRECATED_MAKE_FAST_ALLOCATED(WebKitMediaKeys);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(WebKitMediaKeys);
public:
static ExceptionOr<Ref<WebKitMediaKeys>> create(const String& keySystem);
virtual ~WebKitMediaKeys();
void decrementCheckedPtrCount() const { CanMakeCheckedPtr::decrementCheckedPtrCount(); }
void incrementCheckedPtrCount() const { CanMakeCheckedPtr::incrementCheckedPtrCount(); }
ExceptionOr<Ref<WebKitMediaKeySession>> createSession(Document&, const String& mimeType, Ref<Uint8Array>&& initData);
static bool isTypeSupported(const String& keySystem, const String& mimeType);
const String& keySystem() const { return m_keySystem; }
LegacyCDM& cdm() { return m_cdm; }
void setMediaElement(HTMLMediaElement*);
void keyAdded();
RefPtr<ArrayBuffer> cachedKeyForKeyId(const String& keyId) const;
private:
RefPtr<MediaPlayer> cdmMediaPlayer(const LegacyCDM*) const final;
WebKitMediaKeys(const String& keySystem, Ref<LegacyCDM>&&);
Vector<Ref<WebKitMediaKeySession>> m_sessions;
WeakPtr<HTMLMediaElement> m_mediaElement;
String m_keySystem;
const Ref<LegacyCDM> m_cdm;
};
}
#endif // ENABLE(LEGACY_ENCRYPTED_MEDIA)
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