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/*
* Copyright (C) 2021 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(GPU_PROCESS)
#include "IPCSemaphore.h"
#include "RenderingBackendIdentifier.h"
#include "WebPageProxyIdentifier.h"
#include <WebCore/PageIdentifier.h>
namespace WebKit {
struct RemoteRenderingBackendCreationParameters {
RenderingBackendIdentifier identifier;
WebPageProxyIdentifier pageProxyID;
WebCore::PageIdentifier pageID;
void encode(IPC::Encoder& encoder) const
{
encoder << identifier << pageProxyID << pageID;
}
static std::optional<RemoteRenderingBackendCreationParameters> decode(IPC::Decoder& decoder)
{
std::optional<RenderingBackendIdentifier> identifier;
decoder >> identifier;
if (!identifier)
return std::nullopt;
std::optional<WebPageProxyIdentifier> pageProxyID;
decoder >> pageProxyID;
if (!pageProxyID)
return std::nullopt;
std::optional<WebCore::PageIdentifier> pageID;
decoder >> pageID;
if (!pageID)
return std::nullopt;
return { { *identifier, *pageProxyID, *pageID } };
}
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS)
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