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/*
* Copyright (C) 2017 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(ENCRYPTED_MEDIA)
#include "CDMFactory.h"
#include "CDMPrivate.h"
namespace WebCore {
struct FourCC;
class CDMFactoryFairPlayStreaming final : public CDMFactory {
WTF_MAKE_FAST_ALLOCATED;
public:
static CDMFactoryFairPlayStreaming& singleton();
virtual ~CDMFactoryFairPlayStreaming();
std::unique_ptr<CDMPrivate> createCDM(const String&) override;
bool supportsKeySystem(const String&) override;
private:
friend class NeverDestroyed<CDMFactoryFairPlayStreaming>;
CDMFactoryFairPlayStreaming();
};
class CDMPrivateFairPlayStreaming final : public CDMPrivate {
WTF_MAKE_FAST_ALLOCATED;
public:
CDMPrivateFairPlayStreaming();
virtual ~CDMPrivateFairPlayStreaming();
bool supportsInitDataType(const AtomString&) const override;
bool supportsConfiguration(const CDMKeySystemConfiguration&) const override;
bool supportsConfigurationWithRestrictions(const CDMKeySystemConfiguration&, const CDMRestrictions&) const override;
bool supportsSessionTypeWithConfiguration(CDMSessionType&, const CDMKeySystemConfiguration&) const override;
bool supportsRobustness(const String&) const override;
CDMRequirement distinctiveIdentifiersRequirement(const CDMKeySystemConfiguration&, const CDMRestrictions&) const override;
CDMRequirement persistentStateRequirement(const CDMKeySystemConfiguration&, const CDMRestrictions&) const override;
bool distinctiveIdentifiersAreUniquePerOriginAndClearable(const CDMKeySystemConfiguration&) const override;
RefPtr<CDMInstance> createInstance() override;
void loadAndInitialize() override;
bool supportsServerCertificates() const override;
bool supportsSessions() const override;
bool supportsInitData(const AtomString&, const SharedBuffer&) const override;
RefPtr<SharedBuffer> sanitizeResponse(const SharedBuffer&) const override;
Optional<String> sanitizeSessionId(const String&) const override;
static const AtomString& sinfName();
static Optional<Vector<Ref<SharedBuffer>>> extractKeyIDsSinf(const SharedBuffer&);
static RefPtr<SharedBuffer> sanitizeSinf(const SharedBuffer&);
static const AtomString& skdName();
static Optional<Vector<Ref<SharedBuffer>>> extractKeyIDsSkd(const SharedBuffer&);
static RefPtr<SharedBuffer> sanitizeSkd(const SharedBuffer&);
static const Vector<FourCC>& validFairPlayStreamingSchemes();
};
}
#endif // ENABLE(ENCRYPTED_MEDIA)