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/*
* Copyright (C) 2016 Metrological Group B.V.
* Copyright (C) 2016 Igalia S.L.
*
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* HOLDER OR 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 "CDMInstance.h"
#include "CDMPrivate.h"
namespace WebCore {
class CDMFactoryClearKey final : public CDMFactory {
public:
static CDMFactoryClearKey& singleton();
virtual ~CDMFactoryClearKey();
std::unique_ptr<CDMPrivate> createCDM() override;
bool supportsKeySystem(const String&) override;
private:
CDMFactoryClearKey();
};
class CDMPrivateClearKey final : public CDMPrivate {
public:
CDMPrivateClearKey();
virtual ~CDMPrivateClearKey();
bool supportsInitDataType(const AtomicString&) 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 AtomicString&, const SharedBuffer&) const override;
RefPtr<SharedBuffer> sanitizeResponse(const SharedBuffer&) const override;
std::optional<String> sanitizeSessionId(const String&) const override;
};
class CDMInstanceClearKey final : public CDMInstance {
public:
CDMInstanceClearKey();
virtual ~CDMInstanceClearKey();
ImplementationType implementationType() const { return ImplementationType::ClearKey; }
SuccessValue initializeWithConfiguration(const CDMKeySystemConfiguration&) override;
SuccessValue setDistinctiveIdentifiersAllowed(bool) override;
SuccessValue setPersistentStateAllowed(bool) override;
SuccessValue setServerCertificate(Ref<SharedBuffer>&&) override;
void requestLicense(LicenseType, const AtomicString& initDataType, Ref<SharedBuffer>&& initData, LicenseCallback) override;
void updateLicense(const String&, LicenseType, const SharedBuffer&, LicenseUpdateCallback) override;
void loadSession(LicenseType, const String&, const String&, LoadSessionCallback) override;
void closeSession(const String&, CloseSessionCallback) override;
void removeSessionData(const String&, LicenseType, RemoveSessionDataCallback) override;
void storeRecordOfKeyUsage(const String&) override;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_CDM_INSTANCE(WebCore::CDMInstanceClearKey, WebCore::CDMInstance::ImplementationType::ClearKey);
#endif // ENABLE(ENCRYPTED_MEDIA)
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