fidl_fuchsia_accessibility/

fidl_fuchsia_accessibility.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 _};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// Specifies color correction mode.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum ColorCorrectionMode {
    /// No color correction.
    Disabled = 0,
    /// Color correction for protanomaly (red-green -- reduced sensitivity to red light).
    CorrectProtanomaly = 1,
    /// Color correction for deuteranomaly (red-green -- reduced sensitivity to green light).
    CorrectDeuteranomaly = 2,
    /// Color correction for tritanomaly (blue-yellow -- reduced sensitivity to blue light).
    CorrectTritanomaly = 3,
}

impl ColorCorrectionMode {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Disabled),
            1 => Some(Self::CorrectProtanomaly),
            2 => Some(Self::CorrectDeuteranomaly),
            3 => Some(Self::CorrectTritanomaly),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        self as u32
    }

    #[deprecated = "Strict enums should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

#[derive(Clone, Debug, PartialEq)]
pub struct ColorTransformHandlerSetColorTransformConfigurationRequest {
    pub configuration: ColorTransformConfiguration,
}

impl fidl::Persistable for ColorTransformHandlerSetColorTransformConfigurationRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ColorTransformRegisterColorTransformHandlerRequest {
    pub handler: fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
}

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

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub struct MagnificationHandlerSetClipSpaceTransformRequest {
    pub x: f32,
    pub y: f32,
    pub scale: f32,
}

impl fidl::Persistable for MagnificationHandlerSetClipSpaceTransformRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct MagnifierRegisterHandlerRequest {
    pub handler: fidl::endpoints::ClientEnd<MagnificationHandlerMarker>,
}

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

/// The current configuration for accessibility color transforms, which includes color inversion and
/// color correction. This always includes the matrix required to apply the appropriate transforms.
/// Color correction and color inversion may be active simultaneously.
///
/// For original RGB value (r, g, b) (each component ranged between 0 and 1), the RGB value of
/// corrected color (r', g', b') is
///   (r', g', b') = color_adjustment_post_offset
///                + color_adjustment_matrix . ((r, g, b) + color_adjustment_pre_offset).
#[derive(Clone, Debug, Default, PartialEq)]
pub struct ColorTransformConfiguration {
    /// When color_inversion_enabled is true, certain colors are inverted across the entire screen.
    /// If this field is omitted behavior should remain unchanged.
    pub color_inversion_enabled: Option<bool>,
    /// When color_correction is set to DISABLED, colors are displayed normally. When
    /// color_correction has different value, colors are modified to correct for the specified type
    /// of color blindness. If this field is omitted behavior should remain unchanged.
    pub color_correction: Option<ColorCorrectionMode>,
    /// 3x3 Matrix in row-major form which will be used by root presenter to apply color correction
    /// and color inversion, or a combination fo the two. This field should always be set.
    pub color_adjustment_matrix: Option<[f32; 9]>,
    /// 3x1 vector which is used by root presenter as an offset added to the original RGB color,
    /// before it multiplies with the |color_adjustment_matrix|. This field should always be set.
    pub color_adjustment_pre_offset: Option<[f32; 3]>,
    /// 3x1 vector which is used by root presenter as an offset added to the multiplied result
    /// of |color_adjustment_matrix| and original RGB color. This field should always be set.
    pub color_adjustment_post_offset: Option<[f32; 3]>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for ColorTransformConfiguration {}

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

impl fidl::endpoints::ProtocolMarker for ColorTransformMarker {
    type Proxy = ColorTransformProxy;
    type RequestStream = ColorTransformRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ColorTransformSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.accessibility.ColorTransform";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ColorTransformMarker {}

pub trait ColorTransformProxyInterface: Send + Sync {
    fn r#register_color_transform_handler(
        &self,
        handler: fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ColorTransformSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ColorTransformSynchronousProxy {
    type Proxy = ColorTransformProxy;
    type Protocol = ColorTransformMarker;

    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 ColorTransformSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ColorTransformMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

    /// Registers a handler for changes in the color transform configuration.
    pub fn r#register_color_transform_handler(
        &self,
        mut handler: fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ColorTransformRegisterColorTransformHandlerRequest>(
            (handler,),
            0x49ff3b83fcb05b88,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::Proxy for ColorTransformProxy {
    type Protocol = ColorTransformMarker;

    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 ColorTransformProxy {
    /// Create a new Proxy for fuchsia.accessibility/ColorTransform.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ColorTransformMarker 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) -> ColorTransformEventStream {
        ColorTransformEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Registers a handler for changes in the color transform configuration.
    pub fn r#register_color_transform_handler(
        &self,
        mut handler: fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
    ) -> Result<(), fidl::Error> {
        ColorTransformProxyInterface::r#register_color_transform_handler(self, handler)
    }
}

impl ColorTransformProxyInterface for ColorTransformProxy {
    fn r#register_color_transform_handler(
        &self,
        mut handler: fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ColorTransformRegisterColorTransformHandlerRequest>(
            (handler,),
            0x49ff3b83fcb05b88,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.accessibility/ColorTransform.
pub struct ColorTransformRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ColorTransformRequestStream {
    type Protocol = ColorTransformMarker;
    type ControlHandle = ColorTransformControlHandle;

    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 {
        ColorTransformControlHandle { 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 ColorTransformRequestStream {
    type Item = Result<ColorTransformRequest, 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 ColorTransformRequestStream 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 {
                    0x49ff3b83fcb05b88 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ColorTransformRegisterColorTransformHandlerRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ColorTransformRegisterColorTransformHandlerRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ColorTransformControlHandle { inner: this.inner.clone() };
                        Ok(ColorTransformRequest::RegisterColorTransformHandler {
                            handler: req.handler,

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

/// Allows a presentation owner to register a handler for color transforms. This API is implemented
/// by the Accessibility manager and called by Root Presenter.
#[derive(Debug)]
pub enum ColorTransformRequest {
    /// Registers a handler for changes in the color transform configuration.
    RegisterColorTransformHandler {
        handler: fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
        control_handle: ColorTransformControlHandle,
    },
}

impl ColorTransformRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_color_transform_handler(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<ColorTransformHandlerMarker>,
        ColorTransformControlHandle,
    )> {
        if let ColorTransformRequest::RegisterColorTransformHandler { handler, control_handle } =
            self
        {
            Some((handler, control_handle))
        } else {
            None
        }
    }

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

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

impl fidl::endpoints::ControlHandle for ColorTransformControlHandle {
    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 ColorTransformControlHandle {}

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

impl fidl::endpoints::ProtocolMarker for ColorTransformHandlerMarker {
    type Proxy = ColorTransformHandlerProxy;
    type RequestStream = ColorTransformHandlerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ColorTransformHandlerSynchronousProxy;

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

pub trait ColorTransformHandlerProxyInterface: Send + Sync {
    type SetColorTransformConfigurationResponseFut: std::future::Future<Output = Result<(), fidl::Error>>
        + Send;
    fn r#set_color_transform_configuration(
        &self,
        configuration: &ColorTransformConfiguration,
    ) -> Self::SetColorTransformConfigurationResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ColorTransformHandlerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ColorTransformHandlerSynchronousProxy {
    type Proxy = ColorTransformHandlerProxy;
    type Protocol = ColorTransformHandlerMarker;

    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 ColorTransformHandlerSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name =
            <ColorTransformHandlerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

    /// Called when the color transform configuration has changed.
    pub fn r#set_color_transform_configuration(
        &self,
        mut configuration: &ColorTransformConfiguration,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            ColorTransformHandlerSetColorTransformConfigurationRequest,
            fidl::encoding::EmptyPayload,
        >(
            (configuration,),
            0x747ad9d676318dc6,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

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

impl fidl::endpoints::Proxy for ColorTransformHandlerProxy {
    type Protocol = ColorTransformHandlerMarker;

    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 ColorTransformHandlerProxy {
    /// Create a new Proxy for fuchsia.accessibility/ColorTransformHandler.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <ColorTransformHandlerMarker 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) -> ColorTransformHandlerEventStream {
        ColorTransformHandlerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Called when the color transform configuration has changed.
    pub fn r#set_color_transform_configuration(
        &self,
        mut configuration: &ColorTransformConfiguration,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        ColorTransformHandlerProxyInterface::r#set_color_transform_configuration(
            self,
            configuration,
        )
    }
}

impl ColorTransformHandlerProxyInterface for ColorTransformHandlerProxy {
    type SetColorTransformConfigurationResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#set_color_transform_configuration(
        &self,
        mut configuration: &ColorTransformConfiguration,
    ) -> Self::SetColorTransformConfigurationResponseFut {
        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,
                0x747ad9d676318dc6,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<
            ColorTransformHandlerSetColorTransformConfigurationRequest,
            (),
        >(
            (configuration,),
            0x747ad9d676318dc6,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.accessibility/ColorTransformHandler.
pub struct ColorTransformHandlerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ColorTransformHandlerRequestStream {
    type Protocol = ColorTransformHandlerMarker;
    type ControlHandle = ColorTransformHandlerControlHandle;

    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 {
        ColorTransformHandlerControlHandle { 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 ColorTransformHandlerRequestStream {
    type Item = Result<ColorTransformHandlerRequest, 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 ColorTransformHandlerRequestStream 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 {
                0x747ad9d676318dc6 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(ColorTransformHandlerSetColorTransformConfigurationRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ColorTransformHandlerSetColorTransformConfigurationRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = ColorTransformHandlerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(ColorTransformHandlerRequest::SetColorTransformConfiguration {configuration: req.configuration,

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

/// Handler implemented by the owner of the presentation. Accessibility manager uses this protocol
/// to make changes to the screen's color transform.
#[derive(Debug)]
pub enum ColorTransformHandlerRequest {
    /// Called when the color transform configuration has changed.
    SetColorTransformConfiguration {
        configuration: ColorTransformConfiguration,
        responder: ColorTransformHandlerSetColorTransformConfigurationResponder,
    },
}

impl ColorTransformHandlerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_set_color_transform_configuration(
        self,
    ) -> Option<(
        ColorTransformConfiguration,
        ColorTransformHandlerSetColorTransformConfigurationResponder,
    )> {
        if let ColorTransformHandlerRequest::SetColorTransformConfiguration {
            configuration,
            responder,
        } = self
        {
            Some((configuration, responder))
        } else {
            None
        }
    }

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

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

impl fidl::endpoints::ControlHandle for ColorTransformHandlerControlHandle {
    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 ColorTransformHandlerControlHandle {}

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

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

    fn control_handle(&self) -> &ColorTransformHandlerControlHandle {
        &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 ColorTransformHandlerSetColorTransformConfigurationResponder {
    /// 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,
            0x747ad9d676318dc6,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for MagnificationHandlerMarker {
    type Proxy = MagnificationHandlerProxy;
    type RequestStream = MagnificationHandlerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = MagnificationHandlerSynchronousProxy;

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

pub trait MagnificationHandlerProxyInterface: Send + Sync {
    type SetClipSpaceTransformResponseFut: std::future::Future<Output = Result<(), fidl::Error>>
        + Send;
    fn r#set_clip_space_transform(
        &self,
        x: f32,
        y: f32,
        scale: f32,
    ) -> Self::SetClipSpaceTransformResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct MagnificationHandlerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for MagnificationHandlerSynchronousProxy {
    type Proxy = MagnificationHandlerProxy;
    type Protocol = MagnificationHandlerMarker;

    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 MagnificationHandlerSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name =
            <MagnificationHandlerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

    /// Sets clip-space x-offset, y-offset, and scale for the presentation.
    /// x and y are in Vulkan NDC and are applied after scaling, which occurs
    /// about the center of the presentation. The callback indicates when the
    /// update has been presented. The identity transform (0, 0, 1) is the
    /// natural state.
    pub fn r#set_clip_space_transform(
        &self,
        mut x: f32,
        mut y: f32,
        mut scale: f32,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            MagnificationHandlerSetClipSpaceTransformRequest,
            fidl::encoding::EmptyPayload,
        >(
            (x, y, scale,),
            0x71e54bab8b9f7357,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

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

impl fidl::endpoints::Proxy for MagnificationHandlerProxy {
    type Protocol = MagnificationHandlerMarker;

    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 MagnificationHandlerProxy {
    /// Create a new Proxy for fuchsia.accessibility/MagnificationHandler.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <MagnificationHandlerMarker 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) -> MagnificationHandlerEventStream {
        MagnificationHandlerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Sets clip-space x-offset, y-offset, and scale for the presentation.
    /// x and y are in Vulkan NDC and are applied after scaling, which occurs
    /// about the center of the presentation. The callback indicates when the
    /// update has been presented. The identity transform (0, 0, 1) is the
    /// natural state.
    pub fn r#set_clip_space_transform(
        &self,
        mut x: f32,
        mut y: f32,
        mut scale: f32,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        MagnificationHandlerProxyInterface::r#set_clip_space_transform(self, x, y, scale)
    }
}

impl MagnificationHandlerProxyInterface for MagnificationHandlerProxy {
    type SetClipSpaceTransformResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#set_clip_space_transform(
        &self,
        mut x: f32,
        mut y: f32,
        mut scale: f32,
    ) -> Self::SetClipSpaceTransformResponseFut {
        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,
                0x71e54bab8b9f7357,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<MagnificationHandlerSetClipSpaceTransformRequest, ()>(
            (x, y, scale),
            0x71e54bab8b9f7357,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.accessibility/MagnificationHandler.
pub struct MagnificationHandlerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for MagnificationHandlerRequestStream {
    type Protocol = MagnificationHandlerMarker;
    type ControlHandle = MagnificationHandlerControlHandle;

    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 {
        MagnificationHandlerControlHandle { 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 MagnificationHandlerRequestStream {
    type Item = Result<MagnificationHandlerRequest, 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 MagnificationHandlerRequestStream 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 {
                0x71e54bab8b9f7357 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(MagnificationHandlerSetClipSpaceTransformRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<MagnificationHandlerSetClipSpaceTransformRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = MagnificationHandlerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(MagnificationHandlerRequest::SetClipSpaceTransform {x: req.x,
y: req.y,
scale: req.scale,

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

/// Exposes a privileged magnifier API for camera control, typically on a
/// `fuchsia.ui.policy.Presentation`.
#[derive(Debug)]
pub enum MagnificationHandlerRequest {
    /// Sets clip-space x-offset, y-offset, and scale for the presentation.
    /// x and y are in Vulkan NDC and are applied after scaling, which occurs
    /// about the center of the presentation. The callback indicates when the
    /// update has been presented. The identity transform (0, 0, 1) is the
    /// natural state.
    SetClipSpaceTransform {
        x: f32,
        y: f32,
        scale: f32,
        responder: MagnificationHandlerSetClipSpaceTransformResponder,
    },
}

impl MagnificationHandlerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_set_clip_space_transform(
        self,
    ) -> Option<(f32, f32, f32, MagnificationHandlerSetClipSpaceTransformResponder)> {
        if let MagnificationHandlerRequest::SetClipSpaceTransform { x, y, scale, responder } = self
        {
            Some((x, y, scale, responder))
        } else {
            None
        }
    }

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

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

impl fidl::endpoints::ControlHandle for MagnificationHandlerControlHandle {
    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 MagnificationHandlerControlHandle {}

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

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

    fn control_handle(&self) -> &MagnificationHandlerControlHandle {
        &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 MagnificationHandlerSetClipSpaceTransformResponder {
    /// 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,
            0x71e54bab8b9f7357,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for MagnifierMarker {
    type Proxy = MagnifierProxy;
    type RequestStream = MagnifierRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = MagnifierSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.accessibility.Magnifier";
}
impl fidl::endpoints::DiscoverableProtocolMarker for MagnifierMarker {}

pub trait MagnifierProxyInterface: Send + Sync {
    fn r#register_handler(
        &self,
        handler: fidl::endpoints::ClientEnd<MagnificationHandlerMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct MagnifierSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for MagnifierSynchronousProxy {
    type Proxy = MagnifierProxy;
    type Protocol = MagnifierMarker;

    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 MagnifierSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <MagnifierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

    /// Registers the camera control to be used for applying magnification. If
    /// a previous handler had been registered, that handler is dropped.
    pub fn r#register_handler(
        &self,
        mut handler: fidl::endpoints::ClientEnd<MagnificationHandlerMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<MagnifierRegisterHandlerRequest>(
            (handler,),
            0x36559e34eb45d161,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::Proxy for MagnifierProxy {
    type Protocol = MagnifierMarker;

    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 MagnifierProxy {
    /// Create a new Proxy for fuchsia.accessibility/Magnifier.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <MagnifierMarker 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) -> MagnifierEventStream {
        MagnifierEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Registers the camera control to be used for applying magnification. If
    /// a previous handler had been registered, that handler is dropped.
    pub fn r#register_handler(
        &self,
        mut handler: fidl::endpoints::ClientEnd<MagnificationHandlerMarker>,
    ) -> Result<(), fidl::Error> {
        MagnifierProxyInterface::r#register_handler(self, handler)
    }
}

impl MagnifierProxyInterface for MagnifierProxy {
    fn r#register_handler(
        &self,
        mut handler: fidl::endpoints::ClientEnd<MagnificationHandlerMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<MagnifierRegisterHandlerRequest>(
            (handler,),
            0x36559e34eb45d161,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.accessibility/Magnifier.
pub struct MagnifierRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for MagnifierRequestStream {
    type Protocol = MagnifierMarker;
    type ControlHandle = MagnifierControlHandle;

    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 {
        MagnifierControlHandle { 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 MagnifierRequestStream {
    type Item = Result<MagnifierRequest, 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 MagnifierRequestStream 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 {
                    0x36559e34eb45d161 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            MagnifierRegisterHandlerRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<MagnifierRegisterHandlerRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = MagnifierControlHandle { inner: this.inner.clone() };
                        Ok(MagnifierRequest::RegisterHandler {
                            handler: req.handler,

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

#[derive(Debug)]
pub enum MagnifierRequest {
    /// Registers the camera control to be used for applying magnification. If
    /// a previous handler had been registered, that handler is dropped.
    RegisterHandler {
        handler: fidl::endpoints::ClientEnd<MagnificationHandlerMarker>,
        control_handle: MagnifierControlHandle,
    },
}

impl MagnifierRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_handler(
        self,
    ) -> Option<(fidl::endpoints::ClientEnd<MagnificationHandlerMarker>, MagnifierControlHandle)>
    {
        if let MagnifierRequest::RegisterHandler { handler, control_handle } = self {
            Some((handler, control_handle))
        } else {
            None
        }
    }

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

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

impl fidl::endpoints::ControlHandle for MagnifierControlHandle {
    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 MagnifierControlHandle {}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for ColorCorrectionMode {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for ColorCorrectionMode {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D>
        for ColorCorrectionMode
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for ColorCorrectionMode {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Disabled
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker
        for ColorTransformHandlerSetColorTransformConfigurationRequest
    {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker
        for ColorTransformHandlerSetColorTransformConfigurationRequest
    {
        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<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<ColorTransformHandlerSetColorTransformConfigurationRequest, D>
        for &ColorTransformHandlerSetColorTransformConfigurationRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder
                .debug_check_bounds::<ColorTransformHandlerSetColorTransformConfigurationRequest>(
                    offset,
                );
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ColorTransformHandlerSetColorTransformConfigurationRequest, D>::encode(
                (
                    <ColorTransformConfiguration as fidl::encoding::ValueTypeMarker>::borrow(&self.configuration),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<ColorTransformConfiguration, D>,
        > fidl::encoding::Encode<ColorTransformHandlerSetColorTransformConfigurationRequest, D>
        for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder
                .debug_check_bounds::<ColorTransformHandlerSetColorTransformConfigurationRequest>(
                    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<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for ColorTransformHandlerSetColorTransformConfigurationRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { configuration: fidl::new_empty!(ColorTransformConfiguration, D) }
        }

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

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

    impl fidl::encoding::ValueTypeMarker for MagnificationHandlerSetClipSpaceTransformRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            12
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<MagnificationHandlerSetClipSpaceTransformRequest, D>
        for &MagnificationHandlerSetClipSpaceTransformRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MagnificationHandlerSetClipSpaceTransformRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MagnificationHandlerSetClipSpaceTransformRequest, D>::encode(
                (
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.x),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.y),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.scale),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<f32, D>,
            T1: fidl::encoding::Encode<f32, D>,
            T2: fidl::encoding::Encode<f32, D>,
        > fidl::encoding::Encode<MagnificationHandlerSetClipSpaceTransformRequest, D>
        for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MagnificationHandlerSetClipSpaceTransformRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for MagnificationHandlerSetClipSpaceTransformRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                x: fidl::new_empty!(f32, D),
                y: fidl::new_empty!(f32, D),
                scale: fidl::new_empty!(f32, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(f32, D, &mut self.x, decoder, offset + 0, _depth)?;
            fidl::decode!(f32, D, &mut self.y, decoder, offset + 4, _depth)?;
            fidl::decode!(f32, D, &mut self.scale, decoder, offset + 8, _depth)?;
            Ok(())
        }
    }

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

    impl ColorTransformConfiguration {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.color_adjustment_post_offset {
                return 5;
            }
            if let Some(_) = self.color_adjustment_pre_offset {
                return 4;
            }
            if let Some(_) = self.color_adjustment_matrix {
                return 3;
            }
            if let Some(_) = self.color_correction {
                return 2;
            }
            if let Some(_) = self.color_inversion_enabled {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for ColorTransformConfiguration {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

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

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

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

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

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

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::Array<f32, 9>, D>(
                self.color_adjustment_matrix.as_ref().map(
                    <fidl::encoding::Array<f32, 9> as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::Array<f32, 3>, D>(
                self.color_adjustment_pre_offset.as_ref().map(
                    <fidl::encoding::Array<f32, 3> as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::Array<f32, 3>, D>(
                self.color_adjustment_post_offset.as_ref().map(
                    <fidl::encoding::Array<f32, 3> as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

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

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

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

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

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

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

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::Array<f32, 9> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .color_adjustment_matrix
                    .get_or_insert_with(|| fidl::new_empty!(fidl::encoding::Array<f32, 9>, D));
                fidl::decode!(fidl::encoding::Array<f32, 9>, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::Array<f32, 3> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .color_adjustment_pre_offset
                    .get_or_insert_with(|| fidl::new_empty!(fidl::encoding::Array<f32, 3>, D));
                fidl::decode!(fidl::encoding::Array<f32, 3>, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::Array<f32, 3> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .color_adjustment_post_offset
                    .get_or_insert_with(|| fidl::new_empty!(fidl::encoding::Array<f32, 3>, D));
                fidl::decode!(fidl::encoding::Array<f32, 3>, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

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

            Ok(())
        }
    }
}