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additional_forward_declaration: namespace IPC { template<typename> class ObjectIdentifierReference; }
additional_forward_declaration: namespace IPC { template<typename> class ObjectIdentifierWriteReference; }
additional_forward_declaration: namespace IPC { template<typename> struct ObjectIdentifierReadReference; }
additional_forward_declaration: namespace WebCore { using RenderingResourceIdentifier = AtomicObjectIdentifier<RenderingResourceIdentifierType>; }
additional_forward_declaration: namespace WebCore { using SnapshotIdentifier = AtomicObjectIdentifier<SnapshotIdentifierType>; }
additional_forward_declaration: namespace WebKit { using RemoteVideoFrameIdentifier = AtomicObjectIdentifier<RemoteVideoFrameIdentifierType>; }
additional_forward_declaration: namespace WebKit { using RemoteSerializedImageBufferIdentifier = AtomicObjectIdentifier<RemoteSerializedImageBufferIdentifierType>; }

#if ENABLE(GPU_PROCESS) && ENABLE(VIDEO)

header: "RemoteVideoFrameIdentifier.h"
[Alias=class IPC::ObjectIdentifierReference<WebKit::RemoteVideoFrameIdentifier>, AdditionalEncoder=StreamConnectionEncoder, CustomHeader] alias WebKit::RemoteVideoFrameReference {
    WebKit::RemoteVideoFrameIdentifier identifier();
    uint64_t version();
};

header: "RemoteVideoFrameIdentifier.h"
[Alias=class IPC::ObjectIdentifierWriteReference<WebKit::RemoteVideoFrameIdentifier>, AdditionalEncoder=StreamConnectionEncoder, CustomHeader] alias WebKit::RemoteVideoFrameWriteReference {
    WebKit::RemoteVideoFrameReference reference();
    uint64_t pendingReads();
};

header: "RemoteVideoFrameIdentifier.h"
[Alias=class IPC::ObjectIdentifierReadReference<WebKit::RemoteVideoFrameIdentifier>, AdditionalEncoder=StreamConnectionEncoder, CustomHeader] alias WebKit::RemoteVideoFrameReadReference {
    WebKit::RemoteVideoFrameReference reference();
};

#endif

#if ENABLE(GPU_PROCESS)

header: "RemoteSerializedImageBufferIdentifier.h"
[Alias=class IPC::ObjectIdentifierReference<WebKit::RemoteSerializedImageBufferIdentifier>, AdditionalEncoder=StreamConnectionEncoder, CustomHeader] alias WebKit::RemoteSerializedImageBufferReference {
    WebKit::RemoteSerializedImageBufferIdentifier identifier();
    uint64_t version();
};

header: "RemoteSerializedImageBufferIdentifier.h"
[Alias=class IPC::ObjectIdentifierWriteReference<WebKit::RemoteSerializedImageBufferIdentifier>, AdditionalEncoder=StreamConnectionEncoder, CustomHeader] alias WebKit::RemoteSerializedImageBufferWriteReference {
    WebKit::RemoteSerializedImageBufferReference reference();
    uint64_t pendingReads();
};

header: "RemoteSerializedImageBufferIdentifier.h"
[Alias=class IPC::ObjectIdentifierReadReference<WebKit::RemoteSerializedImageBufferIdentifier>, AdditionalEncoder=StreamConnectionEncoder, CustomHeader] alias WebKit::RemoteSerializedImageBufferReadReference {
    WebKit::RemoteSerializedImageBufferReference reference();
};

#endif
