80 lines
3.0 KiB
C++
80 lines
3.0 KiB
C++
/*
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* Copyright (C) 2014 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
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#include <JavaScriptCore/Uint8Array.h>
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#include <wtf/Forward.h>
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namespace WebCore {
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class LegacyCDMSessionClient {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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virtual ~LegacyCDMSessionClient() = default;
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virtual void sendMessage(Uint8Array*, String destinationURL) = 0;
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enum : uint8_t {
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MediaKeyErrorUnknown = 1,
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MediaKeyErrorClient,
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MediaKeyErrorService,
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MediaKeyErrorOutput,
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MediaKeyErrorHardwareChange,
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MediaKeyErrorDomain,
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};
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typedef unsigned short MediaKeyErrorCode;
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virtual void sendError(MediaKeyErrorCode, uint32_t systemCode) = 0;
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virtual String mediaKeysStorageDirectory() const = 0;
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};
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enum LegacyCDMSessionType {
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CDMSessionTypeUnknown,
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CDMSessionTypeClearKey,
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CDMSessionTypeAVFoundationObjC,
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CDMSessionTypeAVStreamSession,
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CDMSessionTypeAVContentKeySession,
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CDMSessionTypeRemote,
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};
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class WEBCORE_EXPORT LegacyCDMSession {
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public:
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virtual ~LegacyCDMSession() = default;
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virtual LegacyCDMSessionType type() { return CDMSessionTypeUnknown; }
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virtual void setClient(LegacyCDMSessionClient*) = 0;
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virtual const String& sessionId() const = 0;
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virtual RefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Uint8Array* initData, String& destinationURL, unsigned short& errorCode, uint32_t& systemCode) = 0;
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virtual void releaseKeys() = 0;
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virtual bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned short& errorCode, uint32_t& systemCode) = 0;
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virtual RefPtr<ArrayBuffer> cachedKeyForKeyID(const String&) const { return nullptr; }
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};
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}
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#endif // ENABLE(LEGACY_ENCRYPTED_MEDIA)
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