blob: 25e79a6dc0a5b2193a72a227aaca1773a7e3c28c [file] [log] [blame]
/*
* Copyright (C) 2014 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 <JavaScriptCore/Uint8Array.h>
#include <wtf/Forward.h>
namespace WebCore {
class LegacyCDMSessionClient {
WTF_MAKE_FAST_ALLOCATED;
public:
virtual ~LegacyCDMSessionClient() = default;
virtual void sendMessage(Uint8Array*, String destinationURL) = 0;
enum {
MediaKeyErrorUnknown = 1,
MediaKeyErrorClient,
MediaKeyErrorService,
MediaKeyErrorOutput,
MediaKeyErrorHardwareChange,
MediaKeyErrorDomain,
};
typedef unsigned short MediaKeyErrorCode;
virtual void sendError(MediaKeyErrorCode, uint32_t systemCode) = 0;
virtual String mediaKeysStorageDirectory() const = 0;
};
enum LegacyCDMSessionType {
CDMSessionTypeUnknown,
CDMSessionTypeClearKey,
CDMSessionTypeAVFoundationObjC,
CDMSessionTypeAVStreamSession,
CDMSessionTypeAVContentKeySession,
};
class LegacyCDMSession {
public:
virtual ~LegacyCDMSession() = default;
virtual LegacyCDMSessionType type() { return CDMSessionTypeUnknown; }
virtual void setClient(LegacyCDMSessionClient*) = 0;
virtual const String& sessionId() const = 0;
virtual RefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Uint8Array* initData, String& destinationURL, unsigned short& errorCode, uint32_t& systemCode) = 0;
virtual void releaseKeys() = 0;
virtual bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned short& errorCode, uint32_t& systemCode) = 0;
virtual RefPtr<ArrayBuffer> cachedKeyForKeyID(const String&) const { return nullptr; }
};
}
#endif // ENABLE(LEGACY_ENCRYPTED_MEDIA)