Source/WebKit/WebProcess/GPU/media/RemoteLegacyCDM.cpp

/*
 * Copyright (C) 2020 Apple Inc. All rights reserved.
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#include "config.h"
#include "RemoteLegacyCDM.h"

#if ENABLE(GPU_PROCESS) && ENABLE(LEGACY_ENCRYPTED_MEDIA)

#include "GPUProcessConnection.h"
#include "RemoteLegacyCDMFactory.h"
#include "RemoteLegacyCDMProxyMessages.h"
#include "RemoteLegacyCDMSession.h"

namespace WebKit {

using namespace WebCore;

std::unique_ptr<RemoteLegacyCDM> RemoteLegacyCDM::create(WeakPtr<RemoteLegacyCDMFactory>&& factory, RemoteLegacyCDMIdentifier id)
{
    return std::unique_ptr<RemoteLegacyCDM>(new RemoteLegacyCDM(WTFMove(factory), WTFMove(id)));
}

RemoteLegacyCDM::RemoteLegacyCDM(WeakPtr<RemoteLegacyCDMFactory>&& factory, RemoteLegacyCDMIdentifier&& id)
    : m_factory(WTFMove(factory))
    , m_identifier(WTFMove(id))
{
}

RemoteLegacyCDM::~RemoteLegacyCDM() = default;

bool RemoteLegacyCDM::supportsMIMEType(const String& mimeType)
{
    if (!m_factory)
        return false;

    bool supported = false;
    m_factory->gpuProcessConnection().connection().sendSync(Messages::RemoteLegacyCDMProxy::SupportsMIMEType(mimeType), Messages::RemoteLegacyCDMProxy::SupportsMIMEType::Reply(supported), m_identifier);
    return supported;
}

std::unique_ptr<WebCore::LegacyCDMSession> RemoteLegacyCDM::createSession(WebCore::LegacyCDMSessionClient* client)
{
    if (!m_factory)
        return nullptr;

    String storageDirectory = client ? client->mediaKeysStorageDirectory() : emptyString();

    RemoteLegacyCDMSessionIdentifier id;
    m_factory->gpuProcessConnection().connection().sendSync(Messages::RemoteLegacyCDMProxy::CreateSession(storageDirectory), Messages::RemoteLegacyCDMProxy::CreateSession::Reply(id), m_identifier);
    if (!id)
        return nullptr;
    return RemoteLegacyCDMSession::create(m_factory, WTFMove(id));
}

void RemoteLegacyCDM::setPlayerId(MediaPlayerPrivateRemoteIdentifier id)
{
    if (!m_factory)
        return;

    Optional<MediaPlayerPrivateRemoteIdentifier> optionalId;
    if (id)
        optionalId = id;
    m_factory->gpuProcessConnection().connection().send(Messages::RemoteLegacyCDMProxy::SetPlayerId(optionalId), m_identifier);
}

}

#endif