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/*
* Copyright (C) 2020 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.
*/
#include "config.h"
#include "RemoteCDMProxy.h"
#if ENABLE(GPU_PROCESS) && ENABLE(ENCRYPTED_MEDIA)
#include "RemoteCDMConfiguration.h"
#include "RemoteCDMInstanceConfiguration.h"
#include "RemoteCDMInstanceProxy.h"
#include <WebCore/CDMKeySystemConfiguration.h>
#include <WebCore/CDMPrivate.h>
#include <WebCore/SharedBuffer.h>
namespace WebKit {
using namespace WebCore;
std::unique_ptr<RemoteCDMProxy> RemoteCDMProxy::create(RemoteCDMFactoryProxy& factory, std::unique_ptr<WebCore::CDMPrivate>&& priv)
{
if (!priv)
return nullptr;
auto configuration = makeUniqueRefWithoutFastMallocCheck<RemoteCDMConfiguration, RemoteCDMConfiguration&&>({
priv->supportedInitDataTypes(),
priv->supportedRobustnesses(),
priv->supportsServerCertificates(),
priv->supportsSessions()
});
// Use new() to access CDMPrivate's private constructor.
return std::unique_ptr<RemoteCDMProxy>(new RemoteCDMProxy(factory, WTFMove(priv), WTFMove(configuration)));
}
RemoteCDMProxy::RemoteCDMProxy(RemoteCDMFactoryProxy& factory, std::unique_ptr<CDMPrivate>&& priv, UniqueRef<RemoteCDMConfiguration>&& configuration)
: m_factory(factory)
, m_private(WTFMove(priv))
, m_configuration(WTFMove(configuration))
#if !RELEASE_LOG_DISABLED
, m_logger(factory.logger())
#endif
{
}
RemoteCDMProxy::~RemoteCDMProxy() = default;
bool RemoteCDMProxy::supportsInitData(const AtomString& type, const SharedBuffer& data)
{
return m_private->supportsInitData(type, data);
}
RefPtr<SharedBuffer> RemoteCDMProxy::sanitizeResponse(const SharedBuffer& response)
{
return m_private->sanitizeResponse(response);
}
std::optional<String> RemoteCDMProxy::sanitizeSessionId(const String& sessionId)
{
return m_private->sanitizeSessionId(sessionId);
}
void RemoteCDMProxy::getSupportedConfiguration(WebCore::CDMKeySystemConfiguration&& configuration, WebCore::CDMPrivate::LocalStorageAccess access, CompletionHandler<void(std::optional<WebCore::CDMKeySystemConfiguration>)>&& callback)
{
m_private->getSupportedConfiguration(WTFMove(configuration), access, WTFMove(callback));
}
void RemoteCDMProxy::createInstance(CompletionHandler<void(RemoteCDMInstanceIdentifier, RemoteCDMInstanceConfiguration&&)>&& completion)
{
auto privateInstance = m_private->createInstance();
if (!privateInstance || !m_factory) {
completion({ }, { });
return;
}
auto identifier = RemoteCDMInstanceIdentifier::generate();
auto instance = RemoteCDMInstanceProxy::create(*this, privateInstance.releaseNonNull(), identifier);
RemoteCDMInstanceConfiguration configuration = instance->configuration();
m_factory->addInstance(identifier, WTFMove(instance));
completion(identifier, WTFMove(configuration));
}
void RemoteCDMProxy::loadAndInitialize()
{
m_private->loadAndInitialize();
}
void RemoteCDMProxy::setLogIdentifier(uint64_t logIdentifier)
{
#if !RELEASE_LOG_DISABLED
m_logIdentifier = reinterpret_cast<const void*>(logIdentifier);
if (m_factory)
m_private->setLogIdentifier(m_logIdentifier);
#else
UNUSED_PARAM(logIdentifier);
#endif
}
}
#endif
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