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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. ``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
* 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
#import <wtf/text/WTFString.h>
#if ENABLE(ARKIT_INLINE_PREVIEW_IOS)
#import <WebCore/GraphicsLayer.h>
#endif
namespace WebKit {
#if ENABLE(ARKIT_INLINE_PREVIEW)
struct ModelIdentifier {
#if ENABLE(ARKIT_INLINE_PREVIEW_MAC)
String uuid;
#elif ENABLE(ARKIT_INLINE_PREVIEW_IOS)
WebCore::GraphicsLayer::PlatformLayerID layerIdentifier;
#endif
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<ModelIdentifier> decode(Decoder&);
};
template<class Encoder> void ModelIdentifier::encode(Encoder& encoder) const
{
#if ENABLE(ARKIT_INLINE_PREVIEW_MAC)
encoder << uuid;
#elif ENABLE(ARKIT_INLINE_PREVIEW_IOS)
encoder << layerIdentifier;
#endif
}
template<class Decoder> std::optional<ModelIdentifier> ModelIdentifier::decode(Decoder& decoder)
{
#if ENABLE(ARKIT_INLINE_PREVIEW_MAC)
std::optional<String> uuid;
decoder >> uuid;
if (!uuid)
return std::nullopt;
return { { WTFMove(*uuid) } };
#elif ENABLE(ARKIT_INLINE_PREVIEW_IOS)
std::optional<WebCore::GraphicsLayer::PlatformLayerID> layerIdentifier;
decoder >> layerIdentifier;
if (!layerIdentifier)
return std::nullopt;
return { { *layerIdentifier } };
#endif
}
#endif
} // namespace WebKit
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