fidl_fuchsia_ui_policy/

fidl_fuchsia_ui_policy.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_policy__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<MediaButtonsListenerMarker>,
}

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

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

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

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

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

#[derive(Debug, PartialEq)]
pub struct MediaButtonsListenerOnEventRequest {
    pub event: fidl_fuchsia_ui_input::MediaButtonsEvent,
}

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

#[derive(Debug, PartialEq)]
pub struct MediaButtonsListenerOnMediaButtonsEventRequest {
    pub event: fidl_fuchsia_ui_input::MediaButtonsEvent,
}

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

#[derive(Debug, PartialEq)]
pub struct TouchButtonsListenerOnEventRequest {
    pub event: fidl_fuchsia_ui_input::TouchButtonsEvent,
}

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

#[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.policy.DeviceListenerRegistry";
}
impl fidl::endpoints::DiscoverableProtocolMarker for DeviceListenerRegistryMarker {}

pub trait DeviceListenerRegistryProxyInterface: Send + Sync {
    fn r#register_media_buttons_listener(
        &self,
        listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> Result<(), fidl::Error>;
    type RegisterListenerResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#register_listener(
        &self,
        listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> Self::RegisterListenerResponseFut;
    type RegisterTouchButtonsListenerResponseFut: std::future::Future<Output = Result<(), fidl::Error>>
        + Send;
    fn r#register_touch_buttons_listener(
        &self,
        listener: fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
    ) -> Self::RegisterTouchButtonsListenerResponseFut;
}
#[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 media button related events, such as
    /// changes from volume buttons and mute switches.
    pub fn r#register_media_buttons_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceListenerRegistryRegisterMediaButtonsListenerRequest>(
            (listener,),
            0x3826318765c72e70,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Registers a listener to receive media button related events, such as
    /// changes from volume buttons and mute switches.
    /// On registration, the `listener` receives the last media button event that
    /// occurred, if one exists, and all media button events going forward.
    pub fn r#register_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            DeviceListenerRegistryRegisterListenerRequest,
            fidl::encoding::EmptyPayload,
            DeviceListenerRegistryMarker,
        >(
            (listener,),
            0x2f9e7eea89485a7b,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }

    /// Registers a listener to receive touch button related events.
    /// On registration, the `listener` receives the last touch button event that
    /// occurred, if one exists, and all touch button events going forward.
    pub fn r#register_touch_buttons_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            DeviceListenerRegistryRegisterTouchButtonsListenerRequest,
            fidl::encoding::EmptyPayload,
            DeviceListenerRegistryMarker,
        >(
            (listener,),
            0x1625430c46f9b84b,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

#[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.policy/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 media button related events, such as
    /// changes from volume buttons and mute switches.
    pub fn r#register_media_buttons_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> Result<(), fidl::Error> {
        DeviceListenerRegistryProxyInterface::r#register_media_buttons_listener(self, listener)
    }

    /// Registers a listener to receive media button related events, such as
    /// changes from volume buttons and mute switches.
    /// On registration, the `listener` receives the last media button event that
    /// occurred, if one exists, and all media button events going forward.
    pub fn r#register_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        DeviceListenerRegistryProxyInterface::r#register_listener(self, listener)
    }

    /// Registers a listener to receive touch button related events.
    /// On registration, the `listener` receives the last touch button event that
    /// occurred, if one exists, and all touch button events going forward.
    pub fn r#register_touch_buttons_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        DeviceListenerRegistryProxyInterface::r#register_touch_buttons_listener(self, listener)
    }
}

impl DeviceListenerRegistryProxyInterface for DeviceListenerRegistryProxy {
    fn r#register_media_buttons_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<DeviceListenerRegistryRegisterMediaButtonsListenerRequest>(
            (listener,),
            0x3826318765c72e70,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type RegisterListenerResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#register_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
    ) -> Self::RegisterListenerResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x2f9e7eea89485a7b,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<DeviceListenerRegistryRegisterListenerRequest, ()>(
            (listener,),
            0x2f9e7eea89485a7b,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type RegisterTouchButtonsListenerResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#register_touch_buttons_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
    ) -> Self::RegisterTouchButtonsListenerResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x1625430c46f9b84b,
            >(_buf?)?;
            Ok(_response)
        }
        self.client
            .send_query_and_decode::<DeviceListenerRegistryRegisterTouchButtonsListenerRequest, ()>(
                (listener,),
                0x1625430c46f9b84b,
                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 {}

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 {
            _ => 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.policy/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 {
                0x3826318765c72e70 => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(DeviceListenerRegistryRegisterMediaButtonsListenerRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceListenerRegistryRegisterMediaButtonsListenerRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = DeviceListenerRegistryControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(DeviceListenerRegistryRequest::RegisterMediaButtonsListener {listener: req.listener,

                        control_handle,
                    })
                }
                0x2f9e7eea89485a7b => {
                    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,
                        },
                    })
                }
                0x1625430c46f9b84b => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(DeviceListenerRegistryRegisterTouchButtonsListenerRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceListenerRegistryRegisterTouchButtonsListenerRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = DeviceListenerRegistryControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(DeviceListenerRegistryRequest::RegisterTouchButtonsListener {listener: req.listener,

                        responder: DeviceListenerRegistryRegisterTouchButtonsListenerResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <DeviceListenerRegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// Service for exposing state and events of devices, such as media buttons.
#[derive(Debug)]
pub enum DeviceListenerRegistryRequest {
    /// Registers a listener to receive media button related events, such as
    /// changes from volume buttons and mute switches.
    RegisterMediaButtonsListener {
        listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
        control_handle: DeviceListenerRegistryControlHandle,
    },
    /// Registers a listener to receive media button related events, such as
    /// changes from volume buttons and mute switches.
    /// On registration, the `listener` receives the last media button event that
    /// occurred, if one exists, and all media button events going forward.
    RegisterListener {
        listener: fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
        responder: DeviceListenerRegistryRegisterListenerResponder,
    },
    /// Registers a listener to receive touch button related events.
    /// On registration, the `listener` receives the last touch button event that
    /// occurred, if one exists, and all touch button events going forward.
    RegisterTouchButtonsListener {
        listener: fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
        responder: DeviceListenerRegistryRegisterTouchButtonsListenerResponder,
    },
}

impl DeviceListenerRegistryRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_media_buttons_listener(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
        DeviceListenerRegistryControlHandle,
    )> {
        if let DeviceListenerRegistryRequest::RegisterMediaButtonsListener {
            listener,
            control_handle,
        } = self
        {
            Some((listener, control_handle))
        } else {
            None
        }
    }

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

    #[allow(irrefutable_let_patterns)]
    pub fn into_register_touch_buttons_listener(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
        DeviceListenerRegistryRegisterTouchButtonsListenerResponder,
    )> {
        if let DeviceListenerRegistryRequest::RegisterTouchButtonsListener { 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::RegisterMediaButtonsListener { .. } => {
                "register_media_buttons_listener"
            }
            DeviceListenerRegistryRequest::RegisterListener { .. } => "register_listener",
            DeviceListenerRegistryRequest::RegisterTouchButtonsListener { .. } => {
                "register_touch_buttons_listener"
            }
        }
    }
}

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

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

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        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) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        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) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x2f9e7eea89485a7b,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct DeviceListenerRegistryRegisterTouchButtonsListenerResponder {
    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 DeviceListenerRegistryRegisterTouchButtonsListenerResponder {
    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 DeviceListenerRegistryRegisterTouchButtonsListenerResponder {
    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 DeviceListenerRegistryRegisterTouchButtonsListenerResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        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) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x1625430c46f9b84b,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for DisplayBacklightMarker {
    type Proxy = DisplayBacklightProxy;
    type RequestStream = DisplayBacklightRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DisplayBacklightSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.ui.policy.DisplayBacklight";
}
impl fidl::endpoints::DiscoverableProtocolMarker for DisplayBacklightMarker {}

pub trait DisplayBacklightProxyInterface: Send + Sync {
    type SetMinimumRgbResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#set_minimum_rgb(&self, minimum_rgb: u8) -> Self::SetMinimumRgbResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DisplayBacklightSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DisplayBacklightSynchronousProxy {
    type Proxy = DisplayBacklightProxy;
    type Protocol = DisplayBacklightMarker;

    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 DisplayBacklightSynchronousProxy {
    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<DisplayBacklightEvent, fidl::Error> {
        DisplayBacklightEvent::decode(
            self.client.wait_for_event::<DisplayBacklightMarker>(deadline)?,
        )
    }

    /// Submits a new minimum color channel value for display backlight.
    ///
    /// The valid range for a minimum value is [0, 255] (inclusive).  For a new
    /// minimum value M, each color channel's range will be limited to [M, 255].
    ///
    /// Flow control: The caller is allowed at most one in-flight
    /// |SetMinimumRgb| at at time. Subsequent calls must wait until the
    /// acknowledgment returns. Non-compliance results in channel closure.
    pub fn r#set_minimum_rgb(
        &self,
        mut minimum_rgb: u8,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            DisplayBacklightSetMinimumRgbRequest,
            fidl::encoding::EmptyPayload,
            DisplayBacklightMarker,
        >(
            (minimum_rgb,),
            0x25604347bb8a1ca3,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

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

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

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

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

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

impl fidl::endpoints::Proxy for DisplayBacklightProxy {
    type Protocol = DisplayBacklightMarker;

    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 DisplayBacklightProxy {
    /// Create a new Proxy for fuchsia.ui.policy/DisplayBacklight.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <DisplayBacklightMarker 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) -> DisplayBacklightEventStream {
        DisplayBacklightEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Submits a new minimum color channel value for display backlight.
    ///
    /// The valid range for a minimum value is [0, 255] (inclusive).  For a new
    /// minimum value M, each color channel's range will be limited to [M, 255].
    ///
    /// Flow control: The caller is allowed at most one in-flight
    /// |SetMinimumRgb| at at time. Subsequent calls must wait until the
    /// acknowledgment returns. Non-compliance results in channel closure.
    pub fn r#set_minimum_rgb(
        &self,
        mut minimum_rgb: u8,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        DisplayBacklightProxyInterface::r#set_minimum_rgb(self, minimum_rgb)
    }
}

impl DisplayBacklightProxyInterface for DisplayBacklightProxy {
    type SetMinimumRgbResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#set_minimum_rgb(&self, mut minimum_rgb: u8) -> Self::SetMinimumRgbResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x25604347bb8a1ca3,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<DisplayBacklightSetMinimumRgbRequest, ()>(
            (minimum_rgb,),
            0x25604347bb8a1ca3,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

impl futures::Stream for DisplayBacklightEventStream {
    type Item = Result<DisplayBacklightEvent, 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(DisplayBacklightEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl DisplayBacklightEvent {
    /// Decodes a message buffer as a [`DisplayBacklightEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DisplayBacklightEvent, 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:
                    <DisplayBacklightMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for DisplayBacklightRequestStream {
    type Protocol = DisplayBacklightMarker;
    type ControlHandle = DisplayBacklightControlHandle;

    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 {
        DisplayBacklightControlHandle { 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 DisplayBacklightRequestStream {
    type Item = Result<DisplayBacklightRequest, 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 DisplayBacklightRequestStream 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 {
                    0x25604347bb8a1ca3 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            DisplayBacklightSetMinimumRgbRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DisplayBacklightSetMinimumRgbRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            DisplayBacklightControlHandle { inner: this.inner.clone() };
                        Ok(DisplayBacklightRequest::SetMinimumRgb {
                            minimum_rgb: req.minimum_rgb,

                            responder: DisplayBacklightSetMinimumRgbResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <DisplayBacklightMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Manipulates global policy for display backlight. Serves as the main "front
/// end" interface for usage by UX components; other protocols (such as
/// fuchsia.ui.scenic.Session and fuchsia.hardware.display.Controller) act as
/// implementation.
///
/// Global Scope. All displays, in all display controllers, are affected uniformly.
///
/// Effect Timing. This protocol does not guarantee a deadline by which the
/// minimum value is applied to a display; it is best effort.
///
/// Multiple clients. This protocol does not guarantee unique access to
/// manipulate display backlight functionality.
///
/// Reference. Related to fuchsia.hardware.display.Controller.
#[derive(Debug)]
pub enum DisplayBacklightRequest {
    /// Submits a new minimum color channel value for display backlight.
    ///
    /// The valid range for a minimum value is [0, 255] (inclusive).  For a new
    /// minimum value M, each color channel's range will be limited to [M, 255].
    ///
    /// Flow control: The caller is allowed at most one in-flight
    /// |SetMinimumRgb| at at time. Subsequent calls must wait until the
    /// acknowledgment returns. Non-compliance results in channel closure.
    SetMinimumRgb { minimum_rgb: u8, responder: DisplayBacklightSetMinimumRgbResponder },
}

impl DisplayBacklightRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_set_minimum_rgb(self) -> Option<(u8, DisplayBacklightSetMinimumRgbResponder)> {
        if let DisplayBacklightRequest::SetMinimumRgb { minimum_rgb, responder } = self {
            Some((minimum_rgb, responder))
        } else {
            None
        }
    }

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

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

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

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        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 DisplayBacklightControlHandle {}

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

/// Set the the channel to be shutdown (see [`DisplayBacklightControlHandle::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 DisplayBacklightSetMinimumRgbResponder {
    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 DisplayBacklightSetMinimumRgbResponder {
    type ControlHandle = DisplayBacklightControlHandle;

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

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x25604347bb8a1ca3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for MediaButtonsListenerMarker {
    type Proxy = MediaButtonsListenerProxy;
    type RequestStream = MediaButtonsListenerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = MediaButtonsListenerSynchronousProxy;

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

pub trait MediaButtonsListenerProxyInterface: Send + Sync {
    fn r#on_media_buttons_event(
        &self,
        event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> Result<(), fidl::Error>;
    type OnEventResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#on_event(
        &self,
        event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> Self::OnEventResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct MediaButtonsListenerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for MediaButtonsListenerSynchronousProxy {
    type Proxy = MediaButtonsListenerProxy;
    type Protocol = MediaButtonsListenerMarker;

    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 MediaButtonsListenerSynchronousProxy {
    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<MediaButtonsListenerEvent, fidl::Error> {
        MediaButtonsListenerEvent::decode(
            self.client.wait_for_event::<MediaButtonsListenerMarker>(deadline)?,
        )
    }

    pub fn r#on_media_buttons_event(
        &self,
        mut event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> Result<(), fidl::Error> {
        self.client.send::<MediaButtonsListenerOnMediaButtonsEventRequest>(
            (&mut event,),
            0x2c2068c386964e00,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    pub fn r#on_event(
        &self,
        mut event: fidl_fuchsia_ui_input::MediaButtonsEvent,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            MediaButtonsListenerOnEventRequest,
            fidl::encoding::EmptyPayload,
            MediaButtonsListenerMarker,
        >(
            (&mut event,),
            0x16e7130ddcaf877c,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

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

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

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

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

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

impl fidl::endpoints::Proxy for MediaButtonsListenerProxy {
    type Protocol = MediaButtonsListenerMarker;

    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 MediaButtonsListenerProxy {
    /// Create a new Proxy for fuchsia.ui.policy/MediaButtonsListener.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <MediaButtonsListenerMarker 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) -> MediaButtonsListenerEventStream {
        MediaButtonsListenerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    pub fn r#on_media_buttons_event(
        &self,
        mut event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> Result<(), fidl::Error> {
        MediaButtonsListenerProxyInterface::r#on_media_buttons_event(self, event)
    }

    pub fn r#on_event(
        &self,
        mut event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        MediaButtonsListenerProxyInterface::r#on_event(self, event)
    }
}

impl MediaButtonsListenerProxyInterface for MediaButtonsListenerProxy {
    fn r#on_media_buttons_event(
        &self,
        mut event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> Result<(), fidl::Error> {
        self.client.send::<MediaButtonsListenerOnMediaButtonsEventRequest>(
            (&mut event,),
            0x2c2068c386964e00,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type OnEventResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#on_event(
        &self,
        mut event: fidl_fuchsia_ui_input::MediaButtonsEvent,
    ) -> Self::OnEventResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x16e7130ddcaf877c,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<MediaButtonsListenerOnEventRequest, ()>(
            (&mut event,),
            0x16e7130ddcaf877c,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

impl futures::Stream for MediaButtonsListenerEventStream {
    type Item = Result<MediaButtonsListenerEvent, 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(MediaButtonsListenerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl MediaButtonsListenerEvent {
    /// Decodes a message buffer as a [`MediaButtonsListenerEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<MediaButtonsListenerEvent, 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:
                    <MediaButtonsListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for MediaButtonsListenerRequestStream {
    type Protocol = MediaButtonsListenerMarker;
    type ControlHandle = MediaButtonsListenerControlHandle;

    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 {
        MediaButtonsListenerControlHandle { 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 MediaButtonsListenerRequestStream {
    type Item = Result<MediaButtonsListenerRequest, 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 MediaButtonsListenerRequestStream 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 {
                0x2c2068c386964e00 => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(MediaButtonsListenerOnMediaButtonsEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<MediaButtonsListenerOnMediaButtonsEventRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = MediaButtonsListenerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(MediaButtonsListenerRequest::OnMediaButtonsEvent {event: req.event,

                        control_handle,
                    })
                }
                0x16e7130ddcaf877c => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(MediaButtonsListenerOnEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<MediaButtonsListenerOnEventRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = MediaButtonsListenerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(MediaButtonsListenerRequest::OnEvent {event: req.event,

                        responder: MediaButtonsListenerOnEventResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <MediaButtonsListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

#[derive(Debug)]
pub enum MediaButtonsListenerRequest {
    OnMediaButtonsEvent {
        event: fidl_fuchsia_ui_input::MediaButtonsEvent,
        control_handle: MediaButtonsListenerControlHandle,
    },
    OnEvent {
        event: fidl_fuchsia_ui_input::MediaButtonsEvent,
        responder: MediaButtonsListenerOnEventResponder,
    },
}

impl MediaButtonsListenerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_media_buttons_event(
        self,
    ) -> Option<(fidl_fuchsia_ui_input::MediaButtonsEvent, MediaButtonsListenerControlHandle)> {
        if let MediaButtonsListenerRequest::OnMediaButtonsEvent { event, control_handle } = self {
            Some((event, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_on_event(
        self,
    ) -> Option<(fidl_fuchsia_ui_input::MediaButtonsEvent, MediaButtonsListenerOnEventResponder)>
    {
        if let MediaButtonsListenerRequest::OnEvent { event, responder } = self {
            Some((event, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            MediaButtonsListenerRequest::OnMediaButtonsEvent { .. } => "on_media_buttons_event",
            MediaButtonsListenerRequest::OnEvent { .. } => "on_event",
        }
    }
}

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

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

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        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 MediaButtonsListenerControlHandle {}

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

/// Set the the channel to be shutdown (see [`MediaButtonsListenerControlHandle::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 MediaButtonsListenerOnEventResponder {
    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 MediaButtonsListenerOnEventResponder {
    type ControlHandle = MediaButtonsListenerControlHandle;

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

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x16e7130ddcaf877c,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for TouchButtonsListenerMarker {
    type Proxy = TouchButtonsListenerProxy;
    type RequestStream = TouchButtonsListenerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = TouchButtonsListenerSynchronousProxy;

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

pub trait TouchButtonsListenerProxyInterface: Send + Sync {
    type OnEventResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#on_event(
        &self,
        event: fidl_fuchsia_ui_input::TouchButtonsEvent,
    ) -> Self::OnEventResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct TouchButtonsListenerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for TouchButtonsListenerSynchronousProxy {
    type Proxy = TouchButtonsListenerProxy;
    type Protocol = TouchButtonsListenerMarker;

    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 TouchButtonsListenerSynchronousProxy {
    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<TouchButtonsListenerEvent, fidl::Error> {
        TouchButtonsListenerEvent::decode(
            self.client.wait_for_event::<TouchButtonsListenerMarker>(deadline)?,
        )
    }

    pub fn r#on_event(
        &self,
        mut event: fidl_fuchsia_ui_input::TouchButtonsEvent,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            TouchButtonsListenerOnEventRequest,
            fidl::encoding::EmptyPayload,
            TouchButtonsListenerMarker,
        >(
            (&mut event,),
            0x476b549161542f92,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

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

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

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

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

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

impl fidl::endpoints::Proxy for TouchButtonsListenerProxy {
    type Protocol = TouchButtonsListenerMarker;

    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 TouchButtonsListenerProxy {
    /// Create a new Proxy for fuchsia.ui.policy/TouchButtonsListener.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <TouchButtonsListenerMarker 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) -> TouchButtonsListenerEventStream {
        TouchButtonsListenerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    pub fn r#on_event(
        &self,
        mut event: fidl_fuchsia_ui_input::TouchButtonsEvent,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        TouchButtonsListenerProxyInterface::r#on_event(self, event)
    }
}

impl TouchButtonsListenerProxyInterface for TouchButtonsListenerProxy {
    type OnEventResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#on_event(
        &self,
        mut event: fidl_fuchsia_ui_input::TouchButtonsEvent,
    ) -> Self::OnEventResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x476b549161542f92,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<TouchButtonsListenerOnEventRequest, ()>(
            (&mut event,),
            0x476b549161542f92,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

impl futures::Stream for TouchButtonsListenerEventStream {
    type Item = Result<TouchButtonsListenerEvent, 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(TouchButtonsListenerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl TouchButtonsListenerEvent {
    /// Decodes a message buffer as a [`TouchButtonsListenerEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<TouchButtonsListenerEvent, 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(TouchButtonsListenerEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <TouchButtonsListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for TouchButtonsListenerRequestStream {
    type Protocol = TouchButtonsListenerMarker;
    type ControlHandle = TouchButtonsListenerControlHandle;

    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 {
        TouchButtonsListenerControlHandle { 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 TouchButtonsListenerRequestStream {
    type Item = Result<TouchButtonsListenerRequest, 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 TouchButtonsListenerRequestStream 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 {
                0x476b549161542f92 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(TouchButtonsListenerOnEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<TouchButtonsListenerOnEventRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = TouchButtonsListenerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(TouchButtonsListenerRequest::OnEvent {event: req.event,

                        responder: TouchButtonsListenerOnEventResponder {
                            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(TouchButtonsListenerRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: TouchButtonsListenerControlHandle { 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(TouchButtonsListenerRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: TouchButtonsListenerControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::TwoWay,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <TouchButtonsListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

#[derive(Debug)]
pub enum TouchButtonsListenerRequest {
    OnEvent {
        event: fidl_fuchsia_ui_input::TouchButtonsEvent,
        responder: TouchButtonsListenerOnEventResponder,
    },
    /// 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: TouchButtonsListenerControlHandle,
        method_type: fidl::MethodType,
    },
}

impl TouchButtonsListenerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_event(
        self,
    ) -> Option<(fidl_fuchsia_ui_input::TouchButtonsEvent, TouchButtonsListenerOnEventResponder)>
    {
        if let TouchButtonsListenerRequest::OnEvent { event, responder } = self {
            Some((event, responder))
        } else {
            None
        }
    }

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

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

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

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        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 TouchButtonsListenerControlHandle {}

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

/// Set the the channel to be shutdown (see [`TouchButtonsListenerControlHandle::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 TouchButtonsListenerOnEventResponder {
    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 TouchButtonsListenerOnEventResponder {
    type ControlHandle = TouchButtonsListenerControlHandle;

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

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x476b549161542f92,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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<MediaButtonsListenerMarker>,
                    > 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<MediaButtonsListenerMarker>>,
                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<MediaButtonsListenerMarker>,
                    >,
                    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<MediaButtonsListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.listener,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker
        for DeviceListenerRegistryRegisterMediaButtonsListenerRequest
    {
        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 DeviceListenerRegistryRegisterMediaButtonsListenerRequest
    {
        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<
            DeviceListenerRegistryRegisterMediaButtonsListenerRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut DeviceListenerRegistryRegisterMediaButtonsListenerRequest
    {
        #[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::<DeviceListenerRegistryRegisterMediaButtonsListenerRequest>(
                    offset,
                );
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                DeviceListenerRegistryRegisterMediaButtonsListenerRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
                    > 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<MediaButtonsListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            DeviceListenerRegistryRegisterMediaButtonsListenerRequest,
            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::<DeviceListenerRegistryRegisterMediaButtonsListenerRequest>(
                    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 DeviceListenerRegistryRegisterMediaButtonsListenerRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                listener: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<MediaButtonsListenerMarker>,
                    >,
                    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<MediaButtonsListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.listener,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker
        for DeviceListenerRegistryRegisterTouchButtonsListenerRequest
    {
        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 DeviceListenerRegistryRegisterTouchButtonsListenerRequest
    {
        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<
            DeviceListenerRegistryRegisterTouchButtonsListenerRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut DeviceListenerRegistryRegisterTouchButtonsListenerRequest
    {
        #[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::<DeviceListenerRegistryRegisterTouchButtonsListenerRequest>(
                    offset,
                );
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                DeviceListenerRegistryRegisterTouchButtonsListenerRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
                    > 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<TouchButtonsListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            DeviceListenerRegistryRegisterTouchButtonsListenerRequest,
            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::<DeviceListenerRegistryRegisterTouchButtonsListenerRequest>(
                    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 DeviceListenerRegistryRegisterTouchButtonsListenerRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                listener: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<TouchButtonsListenerMarker>,
                    >,
                    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<TouchButtonsListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.listener,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for MediaButtonsListenerOnEventRequest {
        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 MediaButtonsListenerOnEventRequest {
        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<
            MediaButtonsListenerOnEventRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut MediaButtonsListenerOnEventRequest
    {
        #[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::<MediaButtonsListenerOnEventRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MediaButtonsListenerOnEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl_fuchsia_ui_input::MediaButtonsEvent as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.event),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl_fuchsia_ui_input::MediaButtonsEvent,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            MediaButtonsListenerOnEventRequest,
            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::<MediaButtonsListenerOnEventRequest>(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 MediaButtonsListenerOnEventRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                event: fidl::new_empty!(
                    fidl_fuchsia_ui_input::MediaButtonsEvent,
                    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_fuchsia_ui_input::MediaButtonsEvent,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.event,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for MediaButtonsListenerOnMediaButtonsEventRequest {
        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 MediaButtonsListenerOnMediaButtonsEventRequest {
        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<
            MediaButtonsListenerOnMediaButtonsEventRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut MediaButtonsListenerOnMediaButtonsEventRequest
    {
        #[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::<MediaButtonsListenerOnMediaButtonsEventRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MediaButtonsListenerOnMediaButtonsEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl_fuchsia_ui_input::MediaButtonsEvent as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.event),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl_fuchsia_ui_input::MediaButtonsEvent,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            MediaButtonsListenerOnMediaButtonsEventRequest,
            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::<MediaButtonsListenerOnMediaButtonsEventRequest>(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 MediaButtonsListenerOnMediaButtonsEventRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                event: fidl::new_empty!(
                    fidl_fuchsia_ui_input::MediaButtonsEvent,
                    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_fuchsia_ui_input::MediaButtonsEvent,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.event,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for TouchButtonsListenerOnEventRequest {
        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 TouchButtonsListenerOnEventRequest {
        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<
            TouchButtonsListenerOnEventRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut TouchButtonsListenerOnEventRequest
    {
        #[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::<TouchButtonsListenerOnEventRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<TouchButtonsListenerOnEventRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl_fuchsia_ui_input::TouchButtonsEvent as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.event),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl_fuchsia_ui_input::TouchButtonsEvent,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            TouchButtonsListenerOnEventRequest,
            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::<TouchButtonsListenerOnEventRequest>(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 TouchButtonsListenerOnEventRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                event: fidl::new_empty!(
                    fidl_fuchsia_ui_input::TouchButtonsEvent,
                    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_fuchsia_ui_input::TouchButtonsEvent,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.event,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }
}