fidl_fuchsia_ui_input/

fidl_fuchsia_ui_input.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
pub use fidl_fuchsia_ui_input_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceListenerRegistryRegisterListenerRequest {
    pub listener: fidl::endpoints::ClientEnd<DeviceListenerMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for DeviceListenerRegistryRegisterListenerRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceListenerRegistryRegisterListenerResponse {
    pub iterator: fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for DeviceListenerRegistryRegisterListenerResponse
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ImeServiceGetInputMethodEditorRequest {
    pub keyboard_type: KeyboardType,
    pub action: InputMethodAction,
    pub initial_state: TextInputState,
    pub client: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
    pub editor: fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ImeServiceGetInputMethodEditorRequest
{
}

#[derive(Debug, Default, PartialEq)]
pub struct MediaButtonsEvent {
    /// Net volume change direction: +1 when volume up is pressed, -1 when
    /// volume down is pressed, and 0 when neither or both are pressed.
    /// Prefer `volume_up` and `volume_down` when discrete button states are
    /// needed (for example, to detect simultaneous presses).
    pub volume: Option<i8>,
    pub mic_mute: Option<bool>,
    pub pause: Option<bool>,
    pub camera_disable: Option<bool>,
    pub power: Option<bool>,
    pub function: Option<bool>,
    pub device_id: Option<u32>,
    /// Optional wake lease for power baton passing.
    pub wake_lease: Option<fidl::EventPair>,
    /// Optional trace flow ID to connect the event flow.
    pub trace_flow_id: Option<u64>,
    /// Whether the volume up button is pressed. Unlike `volume` (field 1),
    /// which sums volume up (+1) and volume down (-1) and cancels out to 0
    /// when both are pressed simultaneously, `volume_up` and `volume_down`
    /// report each button's state independently.
    pub volume_up: Option<bool>,
    /// Whether the volume down button is pressed. See `volume_up` and `volume`
    /// (field 1) for how this relates to the net volume field.
    pub volume_down: Option<bool>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for MediaButtonsEvent {}

#[derive(Debug, Default, PartialEq)]
pub struct TouchButtonsEvent {
    pub event_time: Option<fidl::MonotonicInstant>,
    pub device_info: Option<TouchDeviceInfo>,
    pub pressed_buttons: Option<Vec<TouchButton>>,
    /// Optional wake lease for power baton passing.
    pub wake_lease: Option<fidl::EventPair>,
    /// Optional trace flow ID to connect the event flow.
    pub trace_flow_id: Option<u64>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for TouchButtonsEvent {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct DeviceIteratorMarker;

impl fidl::endpoints::ProtocolMarker for DeviceIteratorMarker {
    type Proxy = DeviceIteratorProxy;
    type RequestStream = DeviceIteratorRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DeviceIteratorSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) DeviceIterator";
}

pub trait DeviceIteratorProxyInterface: Send + Sync {
    type GetNextResponseFut: std::future::Future<Output = Result<Vec<DeviceEvent>, fidl::Error>>
        + Send;
    fn r#get_next(&self) -> Self::GetNextResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DeviceIteratorSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DeviceIteratorSynchronousProxy {
    type Proxy = DeviceIteratorProxy;
    type Protocol = DeviceIteratorMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl DeviceIteratorSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<DeviceIteratorEvent, fidl::Error> {
        DeviceIteratorEvent::decode(self.client.wait_for_event::<DeviceIteratorMarker>(deadline)?)
    }

    /// Returns the next batch of active devices.
    ///
    /// Returns an empty vector when all existing devices have been iterated
    /// through. The client should then close this channel and rely on the
    /// `DeviceListener` for subsequent events.
    pub fn r#get_next(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<DeviceEvent>, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            DeviceIteratorGetNextResponse,
            DeviceIteratorMarker,
        >(
            (),
            0x79d55fdbc97fd5fc,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.devices)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<DeviceIteratorSynchronousProxy> for zx::NullableHandle {
    fn from(value: DeviceIteratorSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for DeviceIteratorSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for DeviceIteratorSynchronousProxy {
    type Protocol = DeviceIteratorMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<DeviceIteratorMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct DeviceIteratorProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for DeviceIteratorProxy {
    type Protocol = DeviceIteratorMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl DeviceIteratorProxy {
    /// Create a new Proxy for fuchsia.ui.input/DeviceIterator.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <DeviceIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> DeviceIteratorEventStream {
        DeviceIteratorEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns the next batch of active devices.
    ///
    /// Returns an empty vector when all existing devices have been iterated
    /// through. The client should then close this channel and rely on the
    /// `DeviceListener` for subsequent events.
    pub fn r#get_next(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Vec<DeviceEvent>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        DeviceIteratorProxyInterface::r#get_next(self)
    }
}

impl DeviceIteratorProxyInterface for DeviceIteratorProxy {
    type GetNextResponseFut = fidl::client::QueryResponseFut<
        Vec<DeviceEvent>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_next(&self) -> Self::GetNextResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<DeviceEvent>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceIteratorGetNextResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x79d55fdbc97fd5fc,
            >(_buf?)?;
            Ok(_response.devices)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<DeviceEvent>>(
            (),
            0x79d55fdbc97fd5fc,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct DeviceIteratorEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for DeviceIteratorEventStream {}

impl futures::stream::FusedStream for DeviceIteratorEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for DeviceIteratorEventStream {
    type Item = Result<DeviceIteratorEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(DeviceIteratorEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DeviceIteratorEvent {}

impl DeviceIteratorEvent {
    /// Decodes a message buffer as a [`DeviceIteratorEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DeviceIteratorEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <DeviceIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/DeviceIterator.
pub struct DeviceIteratorRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for DeviceIteratorRequestStream {}

impl futures::stream::FusedStream for DeviceIteratorRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for DeviceIteratorRequestStream {
    type Protocol = DeviceIteratorMarker;
    type ControlHandle = DeviceIteratorControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        DeviceIteratorControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for DeviceIteratorRequestStream {
    type Item = Result<DeviceIteratorRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled DeviceIteratorRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x79d55fdbc97fd5fc => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            DeviceIteratorControlHandle { inner: this.inner.clone() };
                        Ok(DeviceIteratorRequest::GetNext {
                            responder: DeviceIteratorGetNextResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <DeviceIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Protocol for iterating over the initial set of active devices.
///
/// This iterator is returned upon registering a listener and is used to bootstrap
/// the client's state with the devices that are already present.
#[derive(Debug)]
pub enum DeviceIteratorRequest {
    /// Returns the next batch of active devices.
    ///
    /// Returns an empty vector when all existing devices have been iterated
    /// through. The client should then close this channel and rely on the
    /// `DeviceListener` for subsequent events.
    GetNext { responder: DeviceIteratorGetNextResponder },
}

impl DeviceIteratorRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_next(self) -> Option<(DeviceIteratorGetNextResponder)> {
        if let DeviceIteratorRequest::GetNext { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DeviceIteratorRequest::GetNext { .. } => "get_next",
        }
    }
}

#[derive(Debug, Clone)]
pub struct DeviceIteratorControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl DeviceIteratorControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for DeviceIteratorControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl DeviceIteratorControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceIteratorGetNextResponder {
    control_handle: std::mem::ManuallyDrop<DeviceIteratorControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceIteratorControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceIteratorGetNextResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceIteratorGetNextResponder {
    type ControlHandle = DeviceIteratorControlHandle;

    fn control_handle(&self) -> &DeviceIteratorControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceIteratorGetNextResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut devices: &[DeviceEvent]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(devices);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut devices: &[DeviceEvent]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(devices);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut devices: &[DeviceEvent]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceIteratorGetNextResponse>(
            (devices,),
            self.tx_id,
            0x79d55fdbc97fd5fc,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct DeviceListenerMarker;

impl fidl::endpoints::ProtocolMarker for DeviceListenerMarker {
    type Proxy = DeviceListenerProxy;
    type RequestStream = DeviceListenerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DeviceListenerSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) DeviceListener";
}

pub trait DeviceListenerProxyInterface: Send + Sync {
    fn r#on_device_changed(&self, event: &DeviceEvent) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DeviceListenerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DeviceListenerSynchronousProxy {
    type Proxy = DeviceListenerProxy;
    type Protocol = DeviceListenerMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl DeviceListenerSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<DeviceListenerEvent, fidl::Error> {
        DeviceListenerEvent::decode(self.client.wait_for_event::<DeviceListenerMarker>(deadline)?)
    }

    /// Called when a device change event occurs.
    pub fn r#on_device_changed(&self, mut event: &DeviceEvent) -> Result<(), fidl::Error> {
        self.client.send::<DeviceListenerOnDeviceChangedRequest>(
            (event,),
            0x24025aac5d70a184,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<DeviceListenerSynchronousProxy> for zx::NullableHandle {
    fn from(value: DeviceListenerSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for DeviceListenerSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for DeviceListenerSynchronousProxy {
    type Protocol = DeviceListenerMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<DeviceListenerMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct DeviceListenerProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for DeviceListenerProxy {
    type Protocol = DeviceListenerMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl DeviceListenerProxy {
    /// Create a new Proxy for fuchsia.ui.input/DeviceListener.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <DeviceListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> DeviceListenerEventStream {
        DeviceListenerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Called when a device change event occurs.
    pub fn r#on_device_changed(&self, mut event: &DeviceEvent) -> Result<(), fidl::Error> {
        DeviceListenerProxyInterface::r#on_device_changed(self, event)
    }
}

impl DeviceListenerProxyInterface for DeviceListenerProxy {
    fn r#on_device_changed(&self, mut event: &DeviceEvent) -> Result<(), fidl::Error> {
        self.client.send::<DeviceListenerOnDeviceChangedRequest>(
            (event,),
            0x24025aac5d70a184,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct DeviceListenerEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for DeviceListenerEventStream {}

impl futures::stream::FusedStream for DeviceListenerEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for DeviceListenerEventStream {
    type Item = Result<DeviceListenerEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(DeviceListenerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DeviceListenerEvent {}

impl DeviceListenerEvent {
    /// Decodes a message buffer as a [`DeviceListenerEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DeviceListenerEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <DeviceListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/DeviceListener.
pub struct DeviceListenerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for DeviceListenerRequestStream {}

impl futures::stream::FusedStream for DeviceListenerRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for DeviceListenerRequestStream {
    type Protocol = DeviceListenerMarker;
    type ControlHandle = DeviceListenerControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        DeviceListenerControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for DeviceListenerRequestStream {
    type Item = Result<DeviceListenerRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled DeviceListenerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x24025aac5d70a184 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            DeviceListenerOnDeviceChangedRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceListenerOnDeviceChangedRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            DeviceListenerControlHandle { inner: this.inner.clone() };
                        Ok(DeviceListenerRequest::OnDeviceChanged {
                            event: req.event,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <DeviceListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Callback protocol implemented by clients to receive live device change events.
///
/// Events are sent to this listener only for changes occurring after registration
/// is complete.
#[derive(Debug)]
pub enum DeviceListenerRequest {
    /// Called when a device change event occurs.
    OnDeviceChanged { event: DeviceEvent, control_handle: DeviceListenerControlHandle },
}

impl DeviceListenerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_device_changed(self) -> Option<(DeviceEvent, DeviceListenerControlHandle)> {
        if let DeviceListenerRequest::OnDeviceChanged { event, control_handle } = self {
            Some((event, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DeviceListenerRequest::OnDeviceChanged { .. } => "on_device_changed",
        }
    }
}

#[derive(Debug, Clone)]
pub struct DeviceListenerControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl DeviceListenerControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for DeviceListenerControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl DeviceListenerControlHandle {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct DeviceListenerRegistryMarker;

impl fidl::endpoints::ProtocolMarker for DeviceListenerRegistryMarker {
    type Proxy = DeviceListenerRegistryProxy;
    type RequestStream = DeviceListenerRegistryRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DeviceListenerRegistrySynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.ui.input.DeviceListenerRegistry";
}
impl fidl::endpoints::DiscoverableProtocolMarker for DeviceListenerRegistryMarker {}

pub trait DeviceListenerRegistryProxyInterface: Send + Sync {
    type RegisterListenerResponseFut: std::future::Future<
            Output = Result<fidl::endpoints::ClientEnd<DeviceIteratorMarker>, fidl::Error>,
        > + Send;
    fn r#register_listener(
        &self,
        listener: fidl::endpoints::ClientEnd<DeviceListenerMarker>,
    ) -> Self::RegisterListenerResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DeviceListenerRegistrySynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DeviceListenerRegistrySynchronousProxy {
    type Proxy = DeviceListenerRegistryProxy;
    type Protocol = DeviceListenerRegistryMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl DeviceListenerRegistrySynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<DeviceListenerRegistryEvent, fidl::Error> {
        DeviceListenerRegistryEvent::decode(
            self.client.wait_for_event::<DeviceListenerRegistryMarker>(deadline)?,
        )
    }

    /// Registers a listener to receive future device change events.
    ///
    /// Returns a `DeviceIterator` which the client MUST use to drain the list
    /// of devices that were already active at the time of registration.
    pub fn r#register_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<DeviceListenerMarker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<fidl::endpoints::ClientEnd<DeviceIteratorMarker>, fidl::Error> {
        let _response = self.client.send_query::<
            DeviceListenerRegistryRegisterListenerRequest,
            DeviceListenerRegistryRegisterListenerResponse,
            DeviceListenerRegistryMarker,
        >(
            (listener,),
            0x27c87ae726db6009,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.iterator)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<DeviceListenerRegistrySynchronousProxy> for zx::NullableHandle {
    fn from(value: DeviceListenerRegistrySynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for DeviceListenerRegistrySynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for DeviceListenerRegistrySynchronousProxy {
    type Protocol = DeviceListenerRegistryMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<DeviceListenerRegistryMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct DeviceListenerRegistryProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for DeviceListenerRegistryProxy {
    type Protocol = DeviceListenerRegistryMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl DeviceListenerRegistryProxy {
    /// Create a new Proxy for fuchsia.ui.input/DeviceListenerRegistry.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <DeviceListenerRegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> DeviceListenerRegistryEventStream {
        DeviceListenerRegistryEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Registers a listener to receive future device change events.
    ///
    /// Returns a `DeviceIterator` which the client MUST use to drain the list
    /// of devices that were already active at the time of registration.
    pub fn r#register_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<DeviceListenerMarker>,
    ) -> fidl::client::QueryResponseFut<
        fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        DeviceListenerRegistryProxyInterface::r#register_listener(self, listener)
    }
}

impl DeviceListenerRegistryProxyInterface for DeviceListenerRegistryProxy {
    type RegisterListenerResponseFut = fidl::client::QueryResponseFut<
        fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#register_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<DeviceListenerMarker>,
    ) -> Self::RegisterListenerResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<fidl::endpoints::ClientEnd<DeviceIteratorMarker>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                DeviceListenerRegistryRegisterListenerResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x27c87ae726db6009,
            >(_buf?)?;
            Ok(_response.iterator)
        }
        self.client.send_query_and_decode::<
            DeviceListenerRegistryRegisterListenerRequest,
            fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
        >(
            (listener,),
            0x27c87ae726db6009,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct DeviceListenerRegistryEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for DeviceListenerRegistryEventStream {}

impl futures::stream::FusedStream for DeviceListenerRegistryEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for DeviceListenerRegistryEventStream {
    type Item = Result<DeviceListenerRegistryEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(DeviceListenerRegistryEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DeviceListenerRegistryEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl DeviceListenerRegistryEvent {
    /// Decodes a message buffer as a [`DeviceListenerRegistryEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DeviceListenerRegistryEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(DeviceListenerRegistryEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <DeviceListenerRegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/DeviceListenerRegistry.
pub struct DeviceListenerRegistryRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for DeviceListenerRegistryRequestStream {}

impl futures::stream::FusedStream for DeviceListenerRegistryRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for DeviceListenerRegistryRequestStream {
    type Protocol = DeviceListenerRegistryMarker;
    type ControlHandle = DeviceListenerRegistryControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        DeviceListenerRegistryControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for DeviceListenerRegistryRequestStream {
    type Item = Result<DeviceListenerRegistryRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled DeviceListenerRegistryRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0x27c87ae726db6009 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(DeviceListenerRegistryRegisterListenerRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceListenerRegistryRegisterListenerRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = DeviceListenerRegistryControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(DeviceListenerRegistryRequest::RegisterListener {listener: req.listener,

                        responder: DeviceListenerRegistryRegisterListenerResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ if header.tx_id == 0 && header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                    Ok(DeviceListenerRegistryRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: DeviceListenerRegistryControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::OneWay,
                    })
                }
                _ if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                    this.inner.send_framework_err(
                        fidl::encoding::FrameworkErr::UnknownMethod,
                        header.tx_id,
                        header.ordinal,
                        header.dynamic_flags(),
                        (bytes, handles),
                    )?;
                    Ok(DeviceListenerRegistryRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: DeviceListenerRegistryControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::TwoWay,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <DeviceListenerRegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// Registry service that allows clients to monitor input device changes.
#[derive(Debug)]
pub enum DeviceListenerRegistryRequest {
    /// Registers a listener to receive future device change events.
    ///
    /// Returns a `DeviceIterator` which the client MUST use to drain the list
    /// of devices that were already active at the time of registration.
    RegisterListener {
        listener: fidl::endpoints::ClientEnd<DeviceListenerMarker>,
        responder: DeviceListenerRegistryRegisterListenerResponder,
    },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: DeviceListenerRegistryControlHandle,
        method_type: fidl::MethodType,
    },
}

impl DeviceListenerRegistryRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_listener(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<DeviceListenerMarker>,
        DeviceListenerRegistryRegisterListenerResponder,
    )> {
        if let DeviceListenerRegistryRequest::RegisterListener { listener, responder } = self {
            Some((listener, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DeviceListenerRegistryRequest::RegisterListener { .. } => "register_listener",
            DeviceListenerRegistryRequest::_UnknownMethod {
                method_type: fidl::MethodType::OneWay,
                ..
            } => "unknown one-way method",
            DeviceListenerRegistryRequest::_UnknownMethod {
                method_type: fidl::MethodType::TwoWay,
                ..
            } => "unknown two-way method",
        }
    }
}

#[derive(Debug, Clone)]
pub struct DeviceListenerRegistryControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl DeviceListenerRegistryControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for DeviceListenerRegistryControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl DeviceListenerRegistryControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceListenerRegistryRegisterListenerResponder {
    control_handle: std::mem::ManuallyDrop<DeviceListenerRegistryControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`DeviceListenerRegistryControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for DeviceListenerRegistryRegisterListenerResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for DeviceListenerRegistryRegisterListenerResponder {
    type ControlHandle = DeviceListenerRegistryControlHandle;

    fn control_handle(&self) -> &DeviceListenerRegistryControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl DeviceListenerRegistryRegisterListenerResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut iterator: fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(iterator);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut iterator: fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(iterator);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut iterator: fidl::endpoints::ClientEnd<DeviceIteratorMarker>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<DeviceListenerRegistryRegisterListenerResponse>(
            (iterator,),
            self.tx_id,
            0x27c87ae726db6009,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ImeServiceMarker;

impl fidl::endpoints::ProtocolMarker for ImeServiceMarker {
    type Proxy = ImeServiceProxy;
    type RequestStream = ImeServiceRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ImeServiceSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.ui.input.ImeService";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ImeServiceMarker {}

pub trait ImeServiceProxyInterface: Send + Sync {
    fn r#get_input_method_editor(
        &self,
        keyboard_type: KeyboardType,
        action: InputMethodAction,
        initial_state: &TextInputState,
        client: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
        editor: fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
    ) -> Result<(), fidl::Error>;
    fn r#show_keyboard(&self) -> Result<(), fidl::Error>;
    fn r#hide_keyboard(&self) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ImeServiceSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ImeServiceSynchronousProxy {
    type Proxy = ImeServiceProxy;
    type Protocol = ImeServiceMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ImeServiceSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ImeServiceEvent, fidl::Error> {
        ImeServiceEvent::decode(self.client.wait_for_event::<ImeServiceMarker>(deadline)?)
    }

    pub fn r#get_input_method_editor(
        &self,
        mut keyboard_type: KeyboardType,
        mut action: InputMethodAction,
        mut initial_state: &TextInputState,
        mut client: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
        mut editor: fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ImeServiceGetInputMethodEditorRequest>(
            (keyboard_type, action, initial_state, client, editor),
            0x148d2e42a1f461fc,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#show_keyboard(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x38ed2a1de28cfcf0,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#hide_keyboard(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x7667f098198d09fd,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<ImeServiceSynchronousProxy> for zx::NullableHandle {
    fn from(value: ImeServiceSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for ImeServiceSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for ImeServiceSynchronousProxy {
    type Protocol = ImeServiceMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<ImeServiceMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct ImeServiceProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ImeServiceProxy {
    type Protocol = ImeServiceMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ImeServiceProxy {
    /// Create a new Proxy for fuchsia.ui.input/ImeService.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ImeServiceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ImeServiceEventStream {
        ImeServiceEventStream { event_receiver: self.client.take_event_receiver() }
    }

    pub fn r#get_input_method_editor(
        &self,
        mut keyboard_type: KeyboardType,
        mut action: InputMethodAction,
        mut initial_state: &TextInputState,
        mut client: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
        mut editor: fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
    ) -> Result<(), fidl::Error> {
        ImeServiceProxyInterface::r#get_input_method_editor(
            self,
            keyboard_type,
            action,
            initial_state,
            client,
            editor,
        )
    }

    pub fn r#show_keyboard(&self) -> Result<(), fidl::Error> {
        ImeServiceProxyInterface::r#show_keyboard(self)
    }

    pub fn r#hide_keyboard(&self) -> Result<(), fidl::Error> {
        ImeServiceProxyInterface::r#hide_keyboard(self)
    }
}

impl ImeServiceProxyInterface for ImeServiceProxy {
    fn r#get_input_method_editor(
        &self,
        mut keyboard_type: KeyboardType,
        mut action: InputMethodAction,
        mut initial_state: &TextInputState,
        mut client: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
        mut editor: fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ImeServiceGetInputMethodEditorRequest>(
            (keyboard_type, action, initial_state, client, editor),
            0x148d2e42a1f461fc,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#show_keyboard(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x38ed2a1de28cfcf0,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#hide_keyboard(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x7667f098198d09fd,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct ImeServiceEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ImeServiceEventStream {}

impl futures::stream::FusedStream for ImeServiceEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ImeServiceEventStream {
    type Item = Result<ImeServiceEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ImeServiceEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ImeServiceEvent {}

impl ImeServiceEvent {
    /// Decodes a message buffer as a [`ImeServiceEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ImeServiceEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <ImeServiceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/ImeService.
pub struct ImeServiceRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ImeServiceRequestStream {}

impl futures::stream::FusedStream for ImeServiceRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ImeServiceRequestStream {
    type Protocol = ImeServiceMarker;
    type ControlHandle = ImeServiceControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ImeServiceControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ImeServiceRequestStream {
    type Item = Result<ImeServiceRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ImeServiceRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x148d2e42a1f461fc => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ImeServiceGetInputMethodEditorRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ImeServiceGetInputMethodEditorRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ImeServiceControlHandle { inner: this.inner.clone() };
                        Ok(ImeServiceRequest::GetInputMethodEditor {
                            keyboard_type: req.keyboard_type,
                            action: req.action,
                            initial_state: req.initial_state,
                            client: req.client,
                            editor: req.editor,

                            control_handle,
                        })
                    }
                    0x38ed2a1de28cfcf0 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ImeServiceControlHandle { inner: this.inner.clone() };
                        Ok(ImeServiceRequest::ShowKeyboard { control_handle })
                    }
                    0x7667f098198d09fd => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ImeServiceControlHandle { inner: this.inner.clone() };
                        Ok(ImeServiceRequest::HideKeyboard { control_handle })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ImeServiceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// The service provided by an IME
#[derive(Debug)]
pub enum ImeServiceRequest {
    GetInputMethodEditor {
        keyboard_type: KeyboardType,
        action: InputMethodAction,
        initial_state: TextInputState,
        client: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
        editor: fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
        control_handle: ImeServiceControlHandle,
    },
    ShowKeyboard {
        control_handle: ImeServiceControlHandle,
    },
    HideKeyboard {
        control_handle: ImeServiceControlHandle,
    },
}

impl ImeServiceRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_input_method_editor(
        self,
    ) -> Option<(
        KeyboardType,
        InputMethodAction,
        TextInputState,
        fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
        fidl::endpoints::ServerEnd<InputMethodEditorMarker>,
        ImeServiceControlHandle,
    )> {
        if let ImeServiceRequest::GetInputMethodEditor {
            keyboard_type,
            action,
            initial_state,
            client,
            editor,
            control_handle,
        } = self
        {
            Some((keyboard_type, action, initial_state, client, editor, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_show_keyboard(self) -> Option<(ImeServiceControlHandle)> {
        if let ImeServiceRequest::ShowKeyboard { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_hide_keyboard(self) -> Option<(ImeServiceControlHandle)> {
        if let ImeServiceRequest::HideKeyboard { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ImeServiceRequest::GetInputMethodEditor { .. } => "get_input_method_editor",
            ImeServiceRequest::ShowKeyboard { .. } => "show_keyboard",
            ImeServiceRequest::HideKeyboard { .. } => "hide_keyboard",
        }
    }
}

#[derive(Debug, Clone)]
pub struct ImeServiceControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl ImeServiceControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for ImeServiceControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl ImeServiceControlHandle {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct InputDeviceMarker;

impl fidl::endpoints::ProtocolMarker for InputDeviceMarker {
    type Proxy = InputDeviceProxy;
    type RequestStream = InputDeviceRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = InputDeviceSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) InputDevice";
}

pub trait InputDeviceProxyInterface: Send + Sync {
    fn r#dispatch_report(&self, report: &InputReport) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct InputDeviceSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for InputDeviceSynchronousProxy {
    type Proxy = InputDeviceProxy;
    type Protocol = InputDeviceMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl InputDeviceSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<InputDeviceEvent, fidl::Error> {
        InputDeviceEvent::decode(self.client.wait_for_event::<InputDeviceMarker>(deadline)?)
    }

    /// Dispatch an `InputReport` from the device `token`
    pub fn r#dispatch_report(&self, mut report: &InputReport) -> Result<(), fidl::Error> {
        self.client.send::<InputDeviceDispatchReportRequest>(
            (report,),
            0x7ee375d01c8e149f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<InputDeviceSynchronousProxy> for zx::NullableHandle {
    fn from(value: InputDeviceSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for InputDeviceSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for InputDeviceSynchronousProxy {
    type Protocol = InputDeviceMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<InputDeviceMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct InputDeviceProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for InputDeviceProxy {
    type Protocol = InputDeviceMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl InputDeviceProxy {
    /// Create a new Proxy for fuchsia.ui.input/InputDevice.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <InputDeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> InputDeviceEventStream {
        InputDeviceEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Dispatch an `InputReport` from the device `token`
    pub fn r#dispatch_report(&self, mut report: &InputReport) -> Result<(), fidl::Error> {
        InputDeviceProxyInterface::r#dispatch_report(self, report)
    }
}

impl InputDeviceProxyInterface for InputDeviceProxy {
    fn r#dispatch_report(&self, mut report: &InputReport) -> Result<(), fidl::Error> {
        self.client.send::<InputDeviceDispatchReportRequest>(
            (report,),
            0x7ee375d01c8e149f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct InputDeviceEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for InputDeviceEventStream {}

impl futures::stream::FusedStream for InputDeviceEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for InputDeviceEventStream {
    type Item = Result<InputDeviceEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(InputDeviceEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum InputDeviceEvent {}

impl InputDeviceEvent {
    /// Decodes a message buffer as a [`InputDeviceEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<InputDeviceEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <InputDeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/InputDevice.
pub struct InputDeviceRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for InputDeviceRequestStream {}

impl futures::stream::FusedStream for InputDeviceRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for InputDeviceRequestStream {
    type Protocol = InputDeviceMarker;
    type ControlHandle = InputDeviceControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        InputDeviceControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for InputDeviceRequestStream {
    type Item = Result<InputDeviceRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled InputDeviceRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x7ee375d01c8e149f => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            InputDeviceDispatchReportRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputDeviceDispatchReportRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = InputDeviceControlHandle { inner: this.inner.clone() };
                        Ok(InputDeviceRequest::DispatchReport {
                            report: req.report,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <InputDeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum InputDeviceRequest {
    /// Dispatch an `InputReport` from the device `token`
    DispatchReport { report: InputReport, control_handle: InputDeviceControlHandle },
}

impl InputDeviceRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_dispatch_report(self) -> Option<(InputReport, InputDeviceControlHandle)> {
        if let InputDeviceRequest::DispatchReport { report, control_handle } = self {
            Some((report, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            InputDeviceRequest::DispatchReport { .. } => "dispatch_report",
        }
    }
}

#[derive(Debug, Clone)]
pub struct InputDeviceControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl InputDeviceControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for InputDeviceControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl InputDeviceControlHandle {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct InputMethodEditorMarker;

impl fidl::endpoints::ProtocolMarker for InputMethodEditorMarker {
    type Proxy = InputMethodEditorProxy;
    type RequestStream = InputMethodEditorRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = InputMethodEditorSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) InputMethodEditor";
}

pub trait InputMethodEditorProxyInterface: Send + Sync {
    fn r#set_keyboard_type(&self, keyboard_type: KeyboardType) -> Result<(), fidl::Error>;
    fn r#set_state(&self, state: &TextInputState) -> Result<(), fidl::Error>;
    fn r#inject_input(&self, event: &InputEvent) -> Result<(), fidl::Error>;
    type DispatchKey3ResponseFut: std::future::Future<Output = Result<bool, fidl::Error>> + Send;
    fn r#dispatch_key3(
        &self,
        event: &fidl_fuchsia_ui_input3::KeyEvent,
    ) -> Self::DispatchKey3ResponseFut;
    fn r#show(&self) -> Result<(), fidl::Error>;
    fn r#hide(&self) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct InputMethodEditorSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for InputMethodEditorSynchronousProxy {
    type Proxy = InputMethodEditorProxy;
    type Protocol = InputMethodEditorMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl InputMethodEditorSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<InputMethodEditorEvent, fidl::Error> {
        InputMethodEditorEvent::decode(
            self.client.wait_for_event::<InputMethodEditorMarker>(deadline)?,
        )
    }

    pub fn r#set_keyboard_type(&self, mut keyboard_type: KeyboardType) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorSetKeyboardTypeRequest>(
            (keyboard_type,),
            0x14fe60e927d7d487,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#set_state(&self, mut state: &TextInputState) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorSetStateRequest>(
            (state,),
            0x12b477b779818f45,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#inject_input(&self, mut event: &InputEvent) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorInjectInputRequest>(
            (event,),
            0x34af74618a4f82b,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#dispatch_key3(
        &self,
        mut event: &fidl_fuchsia_ui_input3::KeyEvent,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<bool, fidl::Error> {
        let _response = self.client.send_query::<
            InputMethodEditorDispatchKey3Request,
            InputMethodEditorDispatchKey3Response,
            InputMethodEditorMarker,
        >(
            (event,),
            0x2e13667c827209ac,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.handled)
    }

    pub fn r#show(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x19ba00ba1beb002e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#hide(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x283e0cd73f0d6d9e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<InputMethodEditorSynchronousProxy> for zx::NullableHandle {
    fn from(value: InputMethodEditorSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for InputMethodEditorSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for InputMethodEditorSynchronousProxy {
    type Protocol = InputMethodEditorMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<InputMethodEditorMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct InputMethodEditorProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for InputMethodEditorProxy {
    type Protocol = InputMethodEditorMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl InputMethodEditorProxy {
    /// Create a new Proxy for fuchsia.ui.input/InputMethodEditor.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <InputMethodEditorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> InputMethodEditorEventStream {
        InputMethodEditorEventStream { event_receiver: self.client.take_event_receiver() }
    }

    pub fn r#set_keyboard_type(&self, mut keyboard_type: KeyboardType) -> Result<(), fidl::Error> {
        InputMethodEditorProxyInterface::r#set_keyboard_type(self, keyboard_type)
    }

    pub fn r#set_state(&self, mut state: &TextInputState) -> Result<(), fidl::Error> {
        InputMethodEditorProxyInterface::r#set_state(self, state)
    }

    pub fn r#inject_input(&self, mut event: &InputEvent) -> Result<(), fidl::Error> {
        InputMethodEditorProxyInterface::r#inject_input(self, event)
    }

    pub fn r#dispatch_key3(
        &self,
        mut event: &fidl_fuchsia_ui_input3::KeyEvent,
    ) -> fidl::client::QueryResponseFut<bool, fidl::encoding::DefaultFuchsiaResourceDialect> {
        InputMethodEditorProxyInterface::r#dispatch_key3(self, event)
    }

    pub fn r#show(&self) -> Result<(), fidl::Error> {
        InputMethodEditorProxyInterface::r#show(self)
    }

    pub fn r#hide(&self) -> Result<(), fidl::Error> {
        InputMethodEditorProxyInterface::r#hide(self)
    }
}

impl InputMethodEditorProxyInterface for InputMethodEditorProxy {
    fn r#set_keyboard_type(&self, mut keyboard_type: KeyboardType) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorSetKeyboardTypeRequest>(
            (keyboard_type,),
            0x14fe60e927d7d487,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#set_state(&self, mut state: &TextInputState) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorSetStateRequest>(
            (state,),
            0x12b477b779818f45,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#inject_input(&self, mut event: &InputEvent) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorInjectInputRequest>(
            (event,),
            0x34af74618a4f82b,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type DispatchKey3ResponseFut =
        fidl::client::QueryResponseFut<bool, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#dispatch_key3(
        &self,
        mut event: &fidl_fuchsia_ui_input3::KeyEvent,
    ) -> Self::DispatchKey3ResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<bool, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                InputMethodEditorDispatchKey3Response,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x2e13667c827209ac,
            >(_buf?)?;
            Ok(_response.handled)
        }
        self.client.send_query_and_decode::<InputMethodEditorDispatchKey3Request, bool>(
            (event,),
            0x2e13667c827209ac,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#show(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x19ba00ba1beb002e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#hide(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x283e0cd73f0d6d9e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct InputMethodEditorEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for InputMethodEditorEventStream {}

impl futures::stream::FusedStream for InputMethodEditorEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for InputMethodEditorEventStream {
    type Item = Result<InputMethodEditorEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(InputMethodEditorEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum InputMethodEditorEvent {}

impl InputMethodEditorEvent {
    /// Decodes a message buffer as a [`InputMethodEditorEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<InputMethodEditorEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <InputMethodEditorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/InputMethodEditor.
pub struct InputMethodEditorRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for InputMethodEditorRequestStream {}

impl futures::stream::FusedStream for InputMethodEditorRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for InputMethodEditorRequestStream {
    type Protocol = InputMethodEditorMarker;
    type ControlHandle = InputMethodEditorControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        InputMethodEditorControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for InputMethodEditorRequestStream {
    type Item = Result<InputMethodEditorRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled InputMethodEditorRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x14fe60e927d7d487 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            InputMethodEditorSetKeyboardTypeRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputMethodEditorSetKeyboardTypeRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            InputMethodEditorControlHandle { inner: this.inner.clone() };
                        Ok(InputMethodEditorRequest::SetKeyboardType {
                            keyboard_type: req.keyboard_type,

                            control_handle,
                        })
                    }
                    0x12b477b779818f45 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            InputMethodEditorSetStateRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputMethodEditorSetStateRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            InputMethodEditorControlHandle { inner: this.inner.clone() };
                        Ok(InputMethodEditorRequest::SetState { state: req.state, control_handle })
                    }
                    0x34af74618a4f82b => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            InputMethodEditorInjectInputRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputMethodEditorInjectInputRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            InputMethodEditorControlHandle { inner: this.inner.clone() };
                        Ok(InputMethodEditorRequest::InjectInput {
                            event: req.event,

                            control_handle,
                        })
                    }
                    0x2e13667c827209ac => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            InputMethodEditorDispatchKey3Request,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputMethodEditorDispatchKey3Request>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            InputMethodEditorControlHandle { inner: this.inner.clone() };
                        Ok(InputMethodEditorRequest::DispatchKey3 {
                            event: req.event,

                            responder: InputMethodEditorDispatchKey3Responder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x19ba00ba1beb002e => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            InputMethodEditorControlHandle { inner: this.inner.clone() };
                        Ok(InputMethodEditorRequest::Show { control_handle })
                    }
                    0x283e0cd73f0d6d9e => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            InputMethodEditorControlHandle { inner: this.inner.clone() };
                        Ok(InputMethodEditorRequest::Hide { control_handle })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <InputMethodEditorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// A interface for interacting with a text input control.
#[derive(Debug)]
pub enum InputMethodEditorRequest {
    SetKeyboardType {
        keyboard_type: KeyboardType,
        control_handle: InputMethodEditorControlHandle,
    },
    SetState {
        state: TextInputState,
        control_handle: InputMethodEditorControlHandle,
    },
    InjectInput {
        event: InputEvent,
        control_handle: InputMethodEditorControlHandle,
    },
    DispatchKey3 {
        event: fidl_fuchsia_ui_input3::KeyEvent,
        responder: InputMethodEditorDispatchKey3Responder,
    },
    Show {
        control_handle: InputMethodEditorControlHandle,
    },
    Hide {
        control_handle: InputMethodEditorControlHandle,
    },
}

impl InputMethodEditorRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_set_keyboard_type(self) -> Option<(KeyboardType, InputMethodEditorControlHandle)> {
        if let InputMethodEditorRequest::SetKeyboardType { keyboard_type, control_handle } = self {
            Some((keyboard_type, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_state(self) -> Option<(TextInputState, InputMethodEditorControlHandle)> {
        if let InputMethodEditorRequest::SetState { state, control_handle } = self {
            Some((state, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_inject_input(self) -> Option<(InputEvent, InputMethodEditorControlHandle)> {
        if let InputMethodEditorRequest::InjectInput { event, control_handle } = self {
            Some((event, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_dispatch_key3(
        self,
    ) -> Option<(fidl_fuchsia_ui_input3::KeyEvent, InputMethodEditorDispatchKey3Responder)> {
        if let InputMethodEditorRequest::DispatchKey3 { event, responder } = self {
            Some((event, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_show(self) -> Option<(InputMethodEditorControlHandle)> {
        if let InputMethodEditorRequest::Show { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_hide(self) -> Option<(InputMethodEditorControlHandle)> {
        if let InputMethodEditorRequest::Hide { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            InputMethodEditorRequest::SetKeyboardType { .. } => "set_keyboard_type",
            InputMethodEditorRequest::SetState { .. } => "set_state",
            InputMethodEditorRequest::InjectInput { .. } => "inject_input",
            InputMethodEditorRequest::DispatchKey3 { .. } => "dispatch_key3",
            InputMethodEditorRequest::Show { .. } => "show",
            InputMethodEditorRequest::Hide { .. } => "hide",
        }
    }
}

#[derive(Debug, Clone)]
pub struct InputMethodEditorControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl InputMethodEditorControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for InputMethodEditorControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl InputMethodEditorControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct InputMethodEditorDispatchKey3Responder {
    control_handle: std::mem::ManuallyDrop<InputMethodEditorControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`InputMethodEditorControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for InputMethodEditorDispatchKey3Responder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for InputMethodEditorDispatchKey3Responder {
    type ControlHandle = InputMethodEditorControlHandle;

    fn control_handle(&self) -> &InputMethodEditorControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl InputMethodEditorDispatchKey3Responder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut handled: bool) -> Result<(), fidl::Error> {
        let _result = self.send_raw(handled);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut handled: bool) -> Result<(), fidl::Error> {
        let _result = self.send_raw(handled);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut handled: bool) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<InputMethodEditorDispatchKey3Response>(
            (handled,),
            self.tx_id,
            0x2e13667c827209ac,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct InputMethodEditorClientMarker;

impl fidl::endpoints::ProtocolMarker for InputMethodEditorClientMarker {
    type Proxy = InputMethodEditorClientProxy;
    type RequestStream = InputMethodEditorClientRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = InputMethodEditorClientSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) InputMethodEditorClient";
}

pub trait InputMethodEditorClientProxyInterface: Send + Sync {
    fn r#did_update_state(
        &self,
        state: &TextInputState,
        event: Option<&InputEvent>,
    ) -> Result<(), fidl::Error>;
    fn r#on_action(&self, action: InputMethodAction) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct InputMethodEditorClientSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for InputMethodEditorClientSynchronousProxy {
    type Proxy = InputMethodEditorClientProxy;
    type Protocol = InputMethodEditorClientMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl InputMethodEditorClientSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<InputMethodEditorClientEvent, fidl::Error> {
        InputMethodEditorClientEvent::decode(
            self.client.wait_for_event::<InputMethodEditorClientMarker>(deadline)?,
        )
    }

    pub fn r#did_update_state(
        &self,
        mut state: &TextInputState,
        mut event: Option<&InputEvent>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorClientDidUpdateStateRequest>(
            (state, event),
            0x26681a6b204b679d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#on_action(&self, mut action: InputMethodAction) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorClientOnActionRequest>(
            (action,),
            0x19c420f173275398,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<InputMethodEditorClientSynchronousProxy> for zx::NullableHandle {
    fn from(value: InputMethodEditorClientSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for InputMethodEditorClientSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for InputMethodEditorClientSynchronousProxy {
    type Protocol = InputMethodEditorClientMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct InputMethodEditorClientProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for InputMethodEditorClientProxy {
    type Protocol = InputMethodEditorClientMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl InputMethodEditorClientProxy {
    /// Create a new Proxy for fuchsia.ui.input/InputMethodEditorClient.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <InputMethodEditorClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> InputMethodEditorClientEventStream {
        InputMethodEditorClientEventStream { event_receiver: self.client.take_event_receiver() }
    }

    pub fn r#did_update_state(
        &self,
        mut state: &TextInputState,
        mut event: Option<&InputEvent>,
    ) -> Result<(), fidl::Error> {
        InputMethodEditorClientProxyInterface::r#did_update_state(self, state, event)
    }

    pub fn r#on_action(&self, mut action: InputMethodAction) -> Result<(), fidl::Error> {
        InputMethodEditorClientProxyInterface::r#on_action(self, action)
    }
}

impl InputMethodEditorClientProxyInterface for InputMethodEditorClientProxy {
    fn r#did_update_state(
        &self,
        mut state: &TextInputState,
        mut event: Option<&InputEvent>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorClientDidUpdateStateRequest>(
            (state, event),
            0x26681a6b204b679d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#on_action(&self, mut action: InputMethodAction) -> Result<(), fidl::Error> {
        self.client.send::<InputMethodEditorClientOnActionRequest>(
            (action,),
            0x19c420f173275398,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct InputMethodEditorClientEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for InputMethodEditorClientEventStream {}

impl futures::stream::FusedStream for InputMethodEditorClientEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for InputMethodEditorClientEventStream {
    type Item = Result<InputMethodEditorClientEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(InputMethodEditorClientEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum InputMethodEditorClientEvent {}

impl InputMethodEditorClientEvent {
    /// Decodes a message buffer as a [`InputMethodEditorClientEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<InputMethodEditorClientEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <InputMethodEditorClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.ui.input/InputMethodEditorClient.
pub struct InputMethodEditorClientRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for InputMethodEditorClientRequestStream {}

impl futures::stream::FusedStream for InputMethodEditorClientRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for InputMethodEditorClientRequestStream {
    type Protocol = InputMethodEditorClientMarker;
    type ControlHandle = InputMethodEditorClientControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        InputMethodEditorClientControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for InputMethodEditorClientRequestStream {
    type Item = Result<InputMethodEditorClientRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled InputMethodEditorClientRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0x26681a6b204b679d => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(InputMethodEditorClientDidUpdateStateRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputMethodEditorClientDidUpdateStateRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = InputMethodEditorClientControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(InputMethodEditorClientRequest::DidUpdateState {state: req.state,
event: req.event,

                        control_handle,
                    })
                }
                0x19c420f173275398 => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(InputMethodEditorClientOnActionRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InputMethodEditorClientOnActionRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = InputMethodEditorClientControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(InputMethodEditorClientRequest::OnAction {action: req.action,

                        control_handle,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <InputMethodEditorClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// An interface to receive information from `TextInputService`.
#[derive(Debug)]
pub enum InputMethodEditorClientRequest {
    DidUpdateState {
        state: TextInputState,
        event: Option<Box<InputEvent>>,
        control_handle: InputMethodEditorClientControlHandle,
    },
    OnAction {
        action: InputMethodAction,
        control_handle: InputMethodEditorClientControlHandle,
    },
}

impl InputMethodEditorClientRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_did_update_state(
        self,
    ) -> Option<(TextInputState, Option<Box<InputEvent>>, InputMethodEditorClientControlHandle)>
    {
        if let InputMethodEditorClientRequest::DidUpdateState { state, event, control_handle } =
            self
        {
            Some((state, event, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_on_action(
        self,
    ) -> Option<(InputMethodAction, InputMethodEditorClientControlHandle)> {
        if let InputMethodEditorClientRequest::OnAction { action, control_handle } = self {
            Some((action, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            InputMethodEditorClientRequest::DidUpdateState { .. } => "did_update_state",
            InputMethodEditorClientRequest::OnAction { .. } => "on_action",
        }
    }
}

#[derive(Debug, Clone)]
pub struct InputMethodEditorClientControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl InputMethodEditorClientControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for InputMethodEditorClientControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl InputMethodEditorClientControlHandle {}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for DeviceListenerRegistryRegisterListenerRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for DeviceListenerRegistryRegisterListenerRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            DeviceListenerRegistryRegisterListenerRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut DeviceListenerRegistryRegisterListenerRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceListenerRegistryRegisterListenerRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceListenerRegistryRegisterListenerRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceListenerMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.listener),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            DeviceListenerRegistryRegisterListenerRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceListenerRegistryRegisterListenerRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for DeviceListenerRegistryRegisterListenerRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                listener: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceListenerMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.listener,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for DeviceListenerRegistryRegisterListenerResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for DeviceListenerRegistryRegisterListenerResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            DeviceListenerRegistryRegisterListenerResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut DeviceListenerRegistryRegisterListenerResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceListenerRegistryRegisterListenerResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceListenerRegistryRegisterListenerResponse, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceIteratorMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.iterator),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceIteratorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            DeviceListenerRegistryRegisterListenerResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceListenerRegistryRegisterListenerResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for DeviceListenerRegistryRegisterListenerResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                iterator: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceIteratorMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<DeviceIteratorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.iterator,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ImeServiceGetInputMethodEditorRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ImeServiceGetInputMethodEditorRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            80
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ImeServiceGetInputMethodEditorRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ImeServiceGetInputMethodEditorRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ImeServiceGetInputMethodEditorRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ImeServiceGetInputMethodEditorRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <KeyboardType as fidl::encoding::ValueTypeMarker>::borrow(&self.keyboard_type),
                    <InputMethodAction as fidl::encoding::ValueTypeMarker>::borrow(&self.action),
                    <TextInputState as fidl::encoding::ValueTypeMarker>::borrow(&self.initial_state),
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.client),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<InputMethodEditorMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.editor),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<KeyboardType, fidl::encoding::DefaultFuchsiaResourceDialect>,
        T1: fidl::encoding::Encode<InputMethodAction, fidl::encoding::DefaultFuchsiaResourceDialect>,
        T2: fidl::encoding::Encode<TextInputState, fidl::encoding::DefaultFuchsiaResourceDialect>,
        T3: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        T4: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<InputMethodEditorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            ImeServiceGetInputMethodEditorRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ImeServiceGetInputMethodEditorRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 72, depth)?;
            self.4.encode(encoder, offset + 76, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ImeServiceGetInputMethodEditorRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                keyboard_type: fidl::new_empty!(
                    KeyboardType,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                action: fidl::new_empty!(
                    InputMethodAction,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                initial_state: fidl::new_empty!(
                    TextInputState,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                client: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                editor: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<InputMethodEditorMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                KeyboardType,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.keyboard_type,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                InputMethodAction,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.action,
                decoder,
                offset + 4,
                _depth
            )?;
            fidl::decode!(
                TextInputState,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.initial_state,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<InputMethodEditorClientMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.client,
                decoder,
                offset + 72,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<InputMethodEditorMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.editor,
                decoder,
                offset + 76,
                _depth
            )?;
            Ok(())
        }
    }

    impl MediaButtonsEvent {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.volume_down {
                return 11;
            }
            if let Some(_) = self.volume_up {
                return 10;
            }
            if let Some(_) = self.trace_flow_id {
                return 9;
            }
            if let Some(_) = self.wake_lease {
                return 8;
            }
            if let Some(_) = self.device_id {
                return 7;
            }
            if let Some(_) = self.function {
                return 6;
            }
            if let Some(_) = self.power {
                return 5;
            }
            if let Some(_) = self.camera_disable {
                return 4;
            }
            if let Some(_) = self.pause {
                return 3;
            }
            if let Some(_) = self.mic_mute {
                return 2;
            }
            if let Some(_) = self.volume {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for MediaButtonsEvent {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for MediaButtonsEvent {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<MediaButtonsEvent, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut MediaButtonsEvent
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MediaButtonsEvent>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                i8,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.volume.as_ref().map(<i8 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.mic_mute.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.pause.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.camera_disable.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 5 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (5 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.power.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 6 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (6 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.function.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 7 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (7 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.device_id.as_ref().map(<u32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 8 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (8 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.wake_lease.as_mut().map(
                    <fidl::encoding::HandleType<
                        fidl::EventPair,
                        { fidl::ObjectType::EVENTPAIR.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 9 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (9 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.trace_flow_id.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 10 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (10 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.volume_up.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 11 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (11 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.volume_down.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for MediaButtonsEvent
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <i8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.volume.get_or_insert_with(|| {
                    fidl::new_empty!(i8, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    i8,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.mic_mute.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.pause.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.camera_disable.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.power.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 6 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.function.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 7 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u32 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.device_id.get_or_insert_with(|| {
                    fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u32,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 8 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.wake_lease.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 9 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.trace_flow_id.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 10 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.volume_up.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 11 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.volume_down.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl TouchButtonsEvent {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.trace_flow_id {
                return 5;
            }
            if let Some(_) = self.wake_lease {
                return 4;
            }
            if let Some(_) = self.pressed_buttons {
                return 3;
            }
            if let Some(_) = self.device_info {
                return 2;
            }
            if let Some(_) = self.event_time {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for TouchButtonsEvent {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for TouchButtonsEvent {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<TouchButtonsEvent, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut TouchButtonsEvent
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TouchButtonsEvent>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::MonotonicInstant,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.event_time
                    .as_ref()
                    .map(<fidl::MonotonicInstant as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                TouchDeviceInfo,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.device_info
                    .as_ref()
                    .map(<TouchDeviceInfo as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<TouchButton>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.pressed_buttons.as_ref().map(<fidl::encoding::UnboundedVector<TouchButton> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.wake_lease.as_mut().map(
                    <fidl::encoding::HandleType<
                        fidl::EventPair,
                        { fidl::ObjectType::EVENTPAIR.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 5 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (5 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.trace_flow_id.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for TouchButtonsEvent
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::MonotonicInstant as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.event_time.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::MonotonicInstant,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::MonotonicInstant,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <TouchDeviceInfo as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.device_info.get_or_insert_with(|| {
                    fidl::new_empty!(TouchDeviceInfo, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    TouchDeviceInfo,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<TouchButton> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.pressed_buttons.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<TouchButton>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<TouchButton>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.wake_lease.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.trace_flow_id.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }
}