fidl_fuchsia_ui_input__common/

fidl_fuchsia_ui_input__common.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::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

pub const MODIFIER_ALT: u32 = 96;

pub const MODIFIER_CAPS_LOCK: u32 = 1;

pub const MODIFIER_CONTROL: u32 = 24;

pub const MODIFIER_LEFT_ALT: u32 = 32;

pub const MODIFIER_LEFT_CONTROL: u32 = 8;

pub const MODIFIER_LEFT_SHIFT: u32 = 2;

pub const MODIFIER_LEFT_SUPER: u32 = 128;

/// Keyboard modifiers
pub const MODIFIER_NONE: u32 = 0;

pub const MODIFIER_RIGHT_ALT: u32 = 64;

pub const MODIFIER_RIGHT_CONTROL: u32 = 16;

pub const MODIFIER_RIGHT_SHIFT: u32 = 4;

pub const MODIFIER_RIGHT_SUPER: u32 = 256;

pub const MODIFIER_SHIFT: u32 = 6;

pub const MODIFIER_SUPER: u32 = 384;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum AxisScale {
    Linear,
    Logarithmic,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `AxisScale` member.
#[macro_export]
macro_rules! AxisScaleUnknown {
    () => {
        _
    };
}

impl AxisScale {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Linear),
            1 => Some(Self::Logarithmic),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Linear,
            1 => Self::Logarithmic,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Linear => 0,
            Self::Logarithmic => 1,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

/// Determines what happens if the "action" key is pressed on the keyboard,
/// typically would either be the "Enter" key on a physical keyboard, or an
/// action button on a virtual keyboard, which is usually placed where Enter
/// would be, but with a custom label.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum InputMethodAction {
    /// The method action was not specified at all.
    Unspecified,
    /// No special action is requested.
    None,
    /// The action is "Go", e.g. execute a command.
    Go,
    /// The action is to invoke a search.
    Search,
    /// The action is to invoke "send", e.g. if this is an email or a SMS
    /// message.
    Send,
    /// The action is to move to the next field in the focus sequence.
    Next,
    /// The action is to end the text editing.
    Done,
    /// The action is to move to the previous field in the focus sequence.
    Previous,
    /// Pressing the action key inserts a new line into the text field. In
    /// contrast to other values, which all stop editing and invoke a specific
    /// action.
    Newline,
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u32 },
}

/// Pattern that matches an unknown `InputMethodAction` member.
#[macro_export]
macro_rules! InputMethodActionUnknown {
    () => {
        _
    };
}

impl InputMethodAction {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Unspecified),
            1 => Some(Self::None),
            2 => Some(Self::Go),
            3 => Some(Self::Search),
            4 => Some(Self::Send),
            5 => Some(Self::Next),
            6 => Some(Self::Done),
            7 => Some(Self::Previous),
            8 => Some(Self::Newline),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Unspecified,
            1 => Self::None,
            2 => Self::Go,
            3 => Self::Search,
            4 => Self::Send,
            5 => Self::Next,
            6 => Self::Done,
            7 => Self::Previous,
            8 => Self::Newline,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0x0 }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Unspecified => 0,
            Self::None => 1,
            Self::Go => 2,
            Self::Search => 3,
            Self::Send => 4,
            Self::Next => 5,
            Self::Done => 6,
            Self::Previous => 7,
            Self::Newline => 8,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum KeyboardEventPhase {
    /// When key is pressed down.
    Pressed,
    /// When key is released.
    Released,
    /// This key `PRESSED` is not directed to this input client anymore.
    Cancelled,
    /// Whether this is an automatically generated key repeat
    Repeat,
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u32 },
}

/// Pattern that matches an unknown `KeyboardEventPhase` member.
#[macro_export]
macro_rules! KeyboardEventPhaseUnknown {
    () => {
        _
    };
}

impl KeyboardEventPhase {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Pressed),
            1 => Some(Self::Released),
            2 => Some(Self::Cancelled),
            3 => Some(Self::Repeat),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Pressed,
            1 => Self::Released,
            2 => Self::Cancelled,
            3 => Self::Repeat,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Pressed => 0,
            Self::Released => 1,
            Self::Cancelled => 2,
            Self::Repeat => 3,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

/// Requests a specific keyboard type from the text editing subsystem.
///
/// This is most relevant for virtual keyboards which have some leeway in how
/// the keyboard is presented to the user, as well as which input is acceptable.
///
/// For example, a `NUMBER` keyboard type may only allow decimal numbers to be
/// entered.  In addition, a virtual keyboard might only show a numeric keypad
/// for text entry.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum KeyboardType {
    /// Single-line text fields only.  Use MULTILINE below for multiline text.
    Text,
    /// A text field intended for entering numbers only.
    Number,
    /// A text field for entering phone numbers only (e.g. digits, limited
    /// punctuation, perhaps some validation).
    Phone,
    /// A text field for entering date and time. For example, may have a
    /// calendar widget on the side, to aid in date time entry.
    Datetime,
    /// Multi-line text.
    Multiline,
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u32 },
}

/// Pattern that matches an unknown `KeyboardType` member.
#[macro_export]
macro_rules! KeyboardTypeUnknown {
    () => {
        _
    };
}

impl KeyboardType {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Text),
            1 => Some(Self::Number),
            2 => Some(Self::Phone),
            3 => Some(Self::Datetime),
            4 => Some(Self::Multiline),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Text,
            1 => Self::Number,
            2 => Self::Phone,
            3 => Self::Datetime,
            4 => Self::Multiline,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0x0 }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Text => 0,
            Self::Number => 1,
            Self::Phone => 2,
            Self::Datetime => 3,
            Self::Multiline => 4,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum PointerEventPhase {
    /// The device has started tracking the pointer.
    ///
    /// For example, the pointer might be hovering above the device, having not yet
    /// made contact with the surface of the device.
    Add = 0,
    /// The pointer has moved with respect to the device while not in contact with
    /// the device.
    Hover = 1,
    /// The pointer has made contact with the device.
    ///
    /// For `MOUSE` devices, this is triggered when the primary button is pressed
    /// down to emulate a touch on the screen.
    Down = 2,
    /// The pointer has moved with respect to the device while in contact with the
    /// device.
    Move = 3,
    /// The pointer has stopped making contact with the device.
    ///
    /// For `MOUSE` devices, this is triggered when the primary button is
    /// released.
    Up = 4,
    /// The device is no longer tracking the pointer.
    ///
    /// For example, the pointer might have drifted out of the device's hover
    /// detection range or might have been disconnected from the system entirely.
    Remove = 5,
    /// The input from the pointer is no longer directed towards this receiver.
    Cancel = 6,
}

impl PointerEventPhase {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Add),
            1 => Some(Self::Hover),
            2 => Some(Self::Down),
            3 => Some(Self::Move),
            4 => Some(Self::Up),
            5 => Some(Self::Remove),
            6 => Some(Self::Cancel),
            _ => None,
        }
    }

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

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum PointerEventType {
    /// A touch-based pointer device.
    Touch = 0,
    /// A pointer device with a stylus.
    Stylus = 1,
    /// A pointer device with a stylus that has been inverted.
    InvertedStylus = 2,
    /// A pointer device without a stylus.
    Mouse = 3,
}

impl PointerEventType {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Touch),
            1 => Some(Self::Stylus),
            2 => Some(Self::InvertedStylus),
            3 => Some(Self::Mouse),
            _ => None,
        }
    }

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

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum SensorLocation {
    Unknown,
    Base,
    Lid,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `SensorLocation` member.
#[macro_export]
macro_rules! SensorLocationUnknown {
    () => {
        _
    };
}

impl SensorLocation {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Unknown),
            1 => Some(Self::Base),
            2 => Some(Self::Lid),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Unknown,
            1 => Self::Base,
            2 => Self::Lid,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Unknown => 0,
            Self::Base => 1,
            Self::Lid => 2,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum SensorType {
    Accelerometer,
    Gyroscope,
    Magnetometer,
    Lightmeter,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `SensorType` member.
#[macro_export]
macro_rules! SensorTypeUnknown {
    () => {
        _
    };
}

impl SensorType {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Accelerometer),
            1 => Some(Self::Gyroscope),
            2 => Some(Self::Magnetometer),
            3 => Some(Self::Lightmeter),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Accelerometer,
            1 => Self::Gyroscope,
            2 => Self::Magnetometer,
            3 => Self::Lightmeter,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Accelerometer => 0,
            Self::Gyroscope => 1,
            Self::Magnetometer => 2,
            Self::Lightmeter => 3,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

/// Whether a TextPosition is visually upstream or downstream of its offset.
///
/// For example, when a text position exists at a line break, a single offset has
/// two visual positions, one prior to the line break (at the end of the first
/// line) and one after the line break (at the start of the second line). A text
/// affinity disambiguates between those cases. (Something similar happens with
/// between runs of bidirectional text.)
///
/// We do not expect new values to be added to this enum.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum TextAffinity {
    /// The position has affinity for the upstream side of the text position.
    ///
    /// For example, if the offset of the text position is a line break, the
    /// position represents the end of the first line.
    Upstream = 0,
    /// The position has affinity for the downstream side of the text position.
    ///
    /// For example, if the offset of the text position is a line break, the
    /// position represents the start of the second line.
    Downstream = 1,
}

impl TextAffinity {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Upstream),
            1 => Some(Self::Downstream),
            _ => None,
        }
    }

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

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum TouchButton {
    Palm,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `TouchButton` member.
#[macro_export]
macro_rules! TouchButtonUnknown {
    () => {
        _
    };
}

impl TouchButton {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Palm),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::Palm,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Palm => 1,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct Axis {
    pub range: Range,
    pub resolution: i32,
    pub scale: AxisScale,
}

impl fidl::Persistable for Axis {}

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub struct AxisF {
    pub range: RangeF,
    pub resolution: f32,
    pub scale: AxisScale,
}

impl fidl::Persistable for AxisF {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceDescriptor {
    pub device_info: Option<Box<DeviceInfo>>,
    pub keyboard: Option<Box<KeyboardDescriptor>>,
    pub media_buttons: Option<Box<MediaButtonsDescriptor>>,
    pub mouse: Option<Box<MouseDescriptor>>,
    pub stylus: Option<Box<StylusDescriptor>>,
    pub touchscreen: Option<Box<TouchscreenDescriptor>>,
    pub sensor: Option<Box<SensorDescriptor>>,
}

impl fidl::Persistable for DeviceDescriptor {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DeviceInfo {
    pub vendor_id: u32,
    pub product_id: u32,
    pub version: u32,
    pub name: String,
}

impl fidl::Persistable for DeviceInfo {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct FocusEvent {
    /// Time the event was delivered. The time is in nanoseconds and corresponds
    /// to the monotonic time as determined by the zx_clock_get_monotonic syscall.
    pub event_time: u64,
    /// Whether the view has gained input focused or not.
    pub focused: bool,
}

impl fidl::Persistable for FocusEvent {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct InputDeviceDispatchReportRequest {
    pub report: InputReport,
}

impl fidl::Persistable for InputDeviceDispatchReportRequest {}

#[derive(Clone, Debug, PartialEq, PartialOrd)]
pub struct InputMethodEditorClientDidUpdateStateRequest {
    pub state: TextInputState,
    pub event: Option<Box<InputEvent>>,
}

impl fidl::Persistable for InputMethodEditorClientDidUpdateStateRequest {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct InputMethodEditorClientOnActionRequest {
    pub action: InputMethodAction,
}

impl fidl::Persistable for InputMethodEditorClientOnActionRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct InputMethodEditorDispatchKey3Request {
    pub event: fidl_fuchsia_ui_input3__common::KeyEvent,
}

impl fidl::Persistable for InputMethodEditorDispatchKey3Request {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct InputMethodEditorDispatchKey3Response {
    pub handled: bool,
}

impl fidl::Persistable for InputMethodEditorDispatchKey3Response {}

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub struct InputMethodEditorInjectInputRequest {
    pub event: InputEvent,
}

impl fidl::Persistable for InputMethodEditorInjectInputRequest {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct InputMethodEditorSetKeyboardTypeRequest {
    pub keyboard_type: KeyboardType,
}

impl fidl::Persistable for InputMethodEditorSetKeyboardTypeRequest {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct InputMethodEditorSetStateRequest {
    pub state: TextInputState,
}

impl fidl::Persistable for InputMethodEditorSetStateRequest {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct InputReport {
    pub event_time: u64,
    pub keyboard: Option<Box<KeyboardReport>>,
    pub media_buttons: Option<Box<MediaButtonsReport>>,
    pub mouse: Option<Box<MouseReport>>,
    pub stylus: Option<Box<StylusReport>>,
    pub touchscreen: Option<Box<TouchscreenReport>>,
    pub sensor: Option<Box<SensorReport>>,
    pub trace_id: u64,
}

impl fidl::Persistable for InputReport {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct KeyboardDescriptor {
    pub keys: Vec<u32>,
}

impl fidl::Persistable for KeyboardDescriptor {}

/// `KeyboardEvent` represents event generated by a user's interaction with a
/// keyboard.
///
/// Those events are triggered by distinct pressed state changes of the keys.
///
/// The state transitions should be as follows:
/// PRESSED -> (REPEAT ->) RELEASED
/// or
/// PRESSED -> (REPEAT ->) CANCELLED
///
/// The input system will repeat those events automatically when a code_point is
/// available.
///
/// DEPRECATED: Will be removed in favor of `fuchsia.ui.input.KeyEvent`.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct KeyboardEvent {
    /// Time the event was delivered. The time is in nanoseconds and corresponds
    /// to the monotonic time as determined by the zx_clock_get_monotonic syscall.
    pub event_time: u64,
    pub device_id: u32,
    pub phase: KeyboardEventPhase,
    /// Keyboard HID Usage
    /// See https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf
    pub hid_usage: u32,
    /// The unicode code point represented by this key event, if any.
    /// Dead keys are represented as Unicode combining characters.
    ///
    /// If there is no unicode code point, this value is zero.
    pub code_point: u32,
    /// Key modifiers as defined by the different kModifier constants such as
    /// `kModifierCapsLock` currently pressed
    pub modifiers: u32,
}

impl fidl::Persistable for KeyboardEvent {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct KeyboardReport {
    pub pressed_keys: Vec<u32>,
}

impl fidl::Persistable for KeyboardReport {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct MediaButtonsDescriptor {
    pub buttons: u32,
}

impl fidl::Persistable for MediaButtonsDescriptor {}

/// `MediaButtonsReport` describes the media buttons event delivered from the event stream.
/// Each bool in the report represents a single button where true means the button
/// is being pressed. A single report should be sent on every state change.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct MediaButtonsReport {
    pub volume_up: bool,
    pub volume_down: bool,
    pub mic_mute: bool,
    pub reset: bool,
    pub pause: bool,
    pub camera_disable: bool,
}

impl fidl::Persistable for MediaButtonsReport {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct MouseDescriptor {
    pub rel_x: Axis,
    pub rel_y: Axis,
    pub vscroll: Option<Box<Axis>>,
    pub hscroll: Option<Box<Axis>>,
    pub buttons: u32,
}

impl fidl::Persistable for MouseDescriptor {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct MouseReport {
    pub rel_x: i32,
    pub rel_y: i32,
    pub rel_hscroll: i32,
    pub rel_vscroll: i32,
    pub pressed_buttons: u32,
}

impl fidl::Persistable for MouseReport {}

/// Pointers represent raw data about the user's interaction with the screen.
///
/// The state transitions should be as follows:
/// ADD (-> HOVER) -> DOWN -> MOVE -> UP (-> HOVER) -> REMOVE
///
/// At any point after the initial ADD, a transition to CANCEL is also possible.
#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub struct PointerEvent {
    /// Time the event was delivered. The time is in nanoseconds and corresponds
    /// to the monotonic time as determined by the zx_clock_get_monotonic syscall.
    pub event_time: u64,
    pub device_id: u32,
    pub pointer_id: u32,
    pub type_: PointerEventType,
    pub phase: PointerEventPhase,
    /// `x` and `y` are in the coordinate system of the View.
    pub x: f32,
    pub y: f32,
    pub radius_major: f32,
    pub radius_minor: f32,
    /// Currently pressed buttons as defined the kButton constants such as
    /// `kMousePrimaryButton`
    pub buttons: u32,
}

impl fidl::Persistable for PointerEvent {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct Range {
    pub min: i32,
    pub max: i32,
}

impl fidl::Persistable for Range {}

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub struct RangeF {
    pub min: f32,
    pub max: f32,
}

impl fidl::Persistable for RangeF {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SendKeyboardInputCmd {
    pub compositor_id: u32,
    pub keyboard_event: KeyboardEvent,
}

impl fidl::Persistable for SendKeyboardInputCmd {}

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub struct SendPointerInputCmd {
    pub compositor_id: u32,
    pub pointer_event: PointerEvent,
}

impl fidl::Persistable for SendPointerInputCmd {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SensorDescriptor {
    pub type_: SensorType,
    pub loc: SensorLocation,
    pub min_sampling_freq: u32,
    pub max_sampling_freq: u32,
    pub fifo_max_event_count: u32,
    pub phys_min: i32,
    pub phys_max: i32,
}

impl fidl::Persistable for SensorDescriptor {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SetHardKeyboardDeliveryCmd {
    pub delivery_request: bool,
}

impl fidl::Persistable for SetHardKeyboardDeliveryCmd {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SetParallelDispatchCmd {
    pub parallel_dispatch: bool,
}

impl fidl::Persistable for SetParallelDispatchCmd {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StylusDescriptor {
    pub x: Axis,
    pub y: Axis,
    pub pressure: Option<Box<Axis>>,
    pub is_invertible: bool,
    pub buttons: u32,
}

impl fidl::Persistable for StylusDescriptor {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StylusReport {
    pub x: i32,
    pub y: i32,
    pub pressure: u32,
    pub is_in_contact: bool,
    pub in_range: bool,
    pub is_inverted: bool,
    pub pressed_buttons: u32,
}

impl fidl::Persistable for StylusReport {}

/// The current text, selection, and composing state for editing a run of text.
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct TextInputState {
    /// Current state revision to avoid race conditions.
    pub revision: u32,
    /// The current text being edited.
    pub text: String,
    /// The range of text that is currently selected.
    pub selection: TextSelection,
    /// The range of text that is still being composed.
    pub composing: TextRange,
}

impl fidl::Persistable for TextInputState {}

/// A range of characters in a string of text. Although strings in FIDL's wire
/// format are UTF-8 encoded, these indices are measured in UTF-16 code units
/// for legacy reasons. These text input APIs will eventually be replaced by
/// fuchsia.ui.text, which uses code points instead.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct TextRange {
    /// The index of the first UTF-16 code unit in the range.
    ///
    /// If `start` and `end` are both -1, the text range is empty.
    pub start: i64,
    /// The next index after the last UTF-16 code unit in this range.
    ///
    /// If `start` and `end` are both -1, the text range is empty.
    pub end: i64,
}

impl fidl::Persistable for TextRange {}

/// A range of text that represents a selection. Although strings in FIDL's wire
/// format are UTF-8 encoded, these indices are measured in UTF-16 code units
/// for legacy reasons. These text input APIs will eventually be replaced by
/// fuchsia.ui.text, which uses code points instead.
///
/// Text selection is always directional. Direction should be determined by
/// comparing base and extent.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct TextSelection {
    /// The offset at which the selection originates, as measured in UTF-16 code units.
    ///
    /// Might be larger than, smaller than, or equal to extent.
    pub base: i64,
    /// The offset at which the selection terminates, as measured in UTF-16 code units.
    ///
    /// When the user uses the arrow keys to adjust the selection, this is the
    /// value that changes. Similarly, if the current theme paints a caret on one
    /// side of the selection, this is the location at which to paint the caret.
    ///
    /// Might be larger than, smaller than, or equal to base.
    pub extent: i64,
    /// If the text range is collapsed and has more than one visual location
    /// (e.g., occurs at a line break), which of the two locations to use when
    /// painting the caret.
    pub affinity: TextAffinity,
}

impl fidl::Persistable for TextSelection {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct Touch {
    pub finger_id: u32,
    pub x: i32,
    pub y: i32,
    pub width: u32,
    pub height: u32,
}

impl fidl::Persistable for Touch {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct TouchscreenDescriptor {
    pub x: Axis,
    pub y: Axis,
    pub max_finger_id: u32,
}

impl fidl::Persistable for TouchscreenDescriptor {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct TouchscreenReport {
    pub touches: Vec<Touch>,
}

impl fidl::Persistable for TouchscreenReport {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct MediaButtonsEvent {
    pub volume: Option<i8>,
    pub mic_mute: Option<bool>,
    pub pause: Option<bool>,
    pub camera_disable: Option<bool>,
    pub power: Option<bool>,
    pub function: Option<bool>,
    pub device_id: Option<u32>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for MediaButtonsEvent {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct TouchButtonsEvent {
    pub event_time: Option<fidl::MonotonicInstant>,
    pub device_info: Option<TouchDeviceInfo>,
    pub pressed_buttons: Option<Vec<TouchButton>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for TouchButtonsEvent {}

/// Information about a device that issues touch event streams.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct TouchDeviceInfo {
    /// An identifier for the touch device that issues touch events.
    /// Required.
    pub id: Option<u32>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for TouchDeviceInfo {}

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub enum Command {
    SendKeyboardInput(SendKeyboardInputCmd),
    SendPointerInput(SendPointerInputCmd),
    SetHardKeyboardDelivery(SetHardKeyboardDeliveryCmd),
    SetParallelDispatch(SetParallelDispatchCmd),
}

impl Command {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::SendKeyboardInput(_) => 1,
            Self::SendPointerInput(_) => 2,
            Self::SetHardKeyboardDelivery(_) => 3,
            Self::SetParallelDispatch(_) => 4,
        }
    }
}

impl fidl::Persistable for Command {}

#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
pub enum InputEvent {
    Pointer(PointerEvent),
    Keyboard(KeyboardEvent),
    Focus(FocusEvent),
}

impl InputEvent {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Pointer(_) => 1,
            Self::Keyboard(_) => 2,
            Self::Focus(_) => 3,
        }
    }
}

impl fidl::Persistable for InputEvent {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub enum SensorReport {
    Vector([i16; 3]),
    Scalar(u16),
}

impl SensorReport {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Vector(_) => 1,
            Self::Scalar(_) => 2,
        }
    }
}

impl fidl::Persistable for SensorReport {}

pub mod ime_service_ordinals {
    pub const GET_INPUT_METHOD_EDITOR: u64 = 0x148d2e42a1f461fc;
    pub const SHOW_KEYBOARD: u64 = 0x38ed2a1de28cfcf0;
    pub const HIDE_KEYBOARD: u64 = 0x7667f098198d09fd;
}

pub mod input_device_ordinals {
    pub const DISPATCH_REPORT: u64 = 0x7ee375d01c8e149f;
}

pub mod input_method_editor_ordinals {
    pub const SET_KEYBOARD_TYPE: u64 = 0x14fe60e927d7d487;
    pub const SET_STATE: u64 = 0x12b477b779818f45;
    pub const INJECT_INPUT: u64 = 0x34af74618a4f82b;
    pub const DISPATCH_KEY3: u64 = 0x2e13667c827209ac;
    pub const SHOW: u64 = 0x19ba00ba1beb002e;
    pub const HIDE: u64 = 0x283e0cd73f0d6d9e;
}

pub mod input_method_editor_client_ordinals {
    pub const DID_UPDATE_STATE: u64 = 0x26681a6b204b679d;
    pub const ON_ACTION: u64 = 0x19c420f173275398;
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for AxisScale {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for AxisScale {
        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 AxisScale {
        #[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 AxisScale {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for InputMethodAction {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for InputMethodAction {
        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 InputMethodAction
    {
        #[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 InputMethodAction {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for KeyboardEventPhase {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for KeyboardEventPhase {
        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 KeyboardEventPhase
    {
        #[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 KeyboardEventPhase {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for KeyboardType {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for KeyboardType {
        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 KeyboardType {
        #[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 KeyboardType {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for PointerEventPhase {
        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 PointerEventPhase {
        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 PointerEventPhase
    {
        #[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 PointerEventPhase {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Add
        }

        #[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(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for PointerEventType {
        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 PointerEventType {
        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 PointerEventType
    {
        #[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 PointerEventType {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Touch
        }

        #[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(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for SensorLocation {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for SensorLocation {
        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 SensorLocation {
        #[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 SensorLocation {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for SensorType {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for SensorType {
        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 SensorType {
        #[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 SensorType {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for TextAffinity {
        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 TextAffinity {
        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 TextAffinity {
        #[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 TextAffinity {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Upstream
        }

        #[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(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for TouchButton {
        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 {
            false
        }

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

    impl fidl::encoding::ValueTypeMarker for TouchButton {
        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 TouchButton {
        #[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 TouchButton {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[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_allow_unknown(prim);
            Ok(())
        }
    }

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

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

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

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Axis, D> for &Axis {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Axis>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<Axis, D>::encode(
                (
                    <Range as fidl::encoding::ValueTypeMarker>::borrow(&self.range),
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.resolution),
                    <AxisScale as fidl::encoding::ValueTypeMarker>::borrow(&self.scale),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<Range, D>,
        T1: fidl::encoding::Encode<i32, D>,
        T2: fidl::encoding::Encode<AxisScale, D>,
    > fidl::encoding::Encode<Axis, 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::<Axis>(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 + 8, depth)?;
            self.2.encode(encoder, offset + 12, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Axis {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                range: fidl::new_empty!(Range, D),
                resolution: fidl::new_empty!(i32, D),
                scale: fidl::new_empty!(AxisScale, 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!(Range, D, &mut self.range, decoder, offset + 0, _depth)?;
            fidl::decode!(i32, D, &mut self.resolution, decoder, offset + 8, _depth)?;
            fidl::decode!(AxisScale, D, &mut self.scale, decoder, offset + 12, _depth)?;
            Ok(())
        }
    }

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

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

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

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<AxisF, D> for &AxisF {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AxisF>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<AxisF, D>::encode(
                (
                    <RangeF as fidl::encoding::ValueTypeMarker>::borrow(&self.range),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.resolution),
                    <AxisScale as fidl::encoding::ValueTypeMarker>::borrow(&self.scale),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<RangeF, D>,
        T1: fidl::encoding::Encode<f32, D>,
        T2: fidl::encoding::Encode<AxisScale, D>,
    > fidl::encoding::Encode<AxisF, 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::<AxisF>(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 + 8, depth)?;
            self.2.encode(encoder, offset + 12, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for AxisF {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                range: fidl::new_empty!(RangeF, D),
                resolution: fidl::new_empty!(f32, D),
                scale: fidl::new_empty!(AxisScale, 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!(RangeF, D, &mut self.range, decoder, offset + 0, _depth)?;
            fidl::decode!(f32, D, &mut self.resolution, decoder, offset + 8, _depth)?;
            fidl::decode!(AxisScale, D, &mut self.scale, decoder, offset + 12, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            56
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<DeviceDescriptor, D>
        for &DeviceDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceDescriptor>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceDescriptor, D>::encode(
                (
                    <fidl::encoding::Boxed<DeviceInfo> as fidl::encoding::ValueTypeMarker>::borrow(&self.device_info),
                    <fidl::encoding::Boxed<KeyboardDescriptor> as fidl::encoding::ValueTypeMarker>::borrow(&self.keyboard),
                    <fidl::encoding::Boxed<MediaButtonsDescriptor> as fidl::encoding::ValueTypeMarker>::borrow(&self.media_buttons),
                    <fidl::encoding::Boxed<MouseDescriptor> as fidl::encoding::ValueTypeMarker>::borrow(&self.mouse),
                    <fidl::encoding::Boxed<StylusDescriptor> as fidl::encoding::ValueTypeMarker>::borrow(&self.stylus),
                    <fidl::encoding::Boxed<TouchscreenDescriptor> as fidl::encoding::ValueTypeMarker>::borrow(&self.touchscreen),
                    <fidl::encoding::Boxed<SensorDescriptor> as fidl::encoding::ValueTypeMarker>::borrow(&self.sensor),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl::encoding::Boxed<DeviceInfo>, D>,
        T1: fidl::encoding::Encode<fidl::encoding::Boxed<KeyboardDescriptor>, D>,
        T2: fidl::encoding::Encode<fidl::encoding::Boxed<MediaButtonsDescriptor>, D>,
        T3: fidl::encoding::Encode<fidl::encoding::Boxed<MouseDescriptor>, D>,
        T4: fidl::encoding::Encode<fidl::encoding::Boxed<StylusDescriptor>, D>,
        T5: fidl::encoding::Encode<fidl::encoding::Boxed<TouchscreenDescriptor>, D>,
        T6: fidl::encoding::Encode<fidl::encoding::Boxed<SensorDescriptor>, D>,
    > fidl::encoding::Encode<DeviceDescriptor, D> for (T0, T1, T2, T3, T4, T5, T6)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceDescriptor>(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 + 8, depth)?;
            self.2.encode(encoder, offset + 16, depth)?;
            self.3.encode(encoder, offset + 24, depth)?;
            self.4.encode(encoder, offset + 32, depth)?;
            self.5.encode(encoder, offset + 40, depth)?;
            self.6.encode(encoder, offset + 48, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for DeviceDescriptor {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                device_info: fidl::new_empty!(fidl::encoding::Boxed<DeviceInfo>, D),
                keyboard: fidl::new_empty!(fidl::encoding::Boxed<KeyboardDescriptor>, D),
                media_buttons: fidl::new_empty!(fidl::encoding::Boxed<MediaButtonsDescriptor>, D),
                mouse: fidl::new_empty!(fidl::encoding::Boxed<MouseDescriptor>, D),
                stylus: fidl::new_empty!(fidl::encoding::Boxed<StylusDescriptor>, D),
                touchscreen: fidl::new_empty!(fidl::encoding::Boxed<TouchscreenDescriptor>, D),
                sensor: fidl::new_empty!(fidl::encoding::Boxed<SensorDescriptor>, 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!(
                fidl::encoding::Boxed<DeviceInfo>,
                D,
                &mut self.device_info,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<KeyboardDescriptor>,
                D,
                &mut self.keyboard,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<MediaButtonsDescriptor>,
                D,
                &mut self.media_buttons,
                decoder,
                offset + 16,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<MouseDescriptor>,
                D,
                &mut self.mouse,
                decoder,
                offset + 24,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<StylusDescriptor>,
                D,
                &mut self.stylus,
                decoder,
                offset + 32,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<TouchscreenDescriptor>,
                D,
                &mut self.touchscreen,
                decoder,
                offset + 40,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<SensorDescriptor>,
                D,
                &mut self.sensor,
                decoder,
                offset + 48,
                _depth
            )?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            32
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<DeviceInfo, D>
        for &DeviceInfo
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceInfo>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<DeviceInfo, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.vendor_id),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.product_id),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.version),
                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.name,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u32, D>,
        T1: fidl::encoding::Encode<u32, D>,
        T2: fidl::encoding::Encode<u32, D>,
        T3: fidl::encoding::Encode<fidl::encoding::UnboundedString, D>,
    > fidl::encoding::Encode<DeviceInfo, D> for (T0, T1, T2, T3)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<DeviceInfo>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(8);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for DeviceInfo {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                vendor_id: fidl::new_empty!(u32, D),
                product_id: fidl::new_empty!(u32, D),
                version: fidl::new_empty!(u32, D),
                name: fidl::new_empty!(fidl::encoding::UnboundedString, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 8 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u32, D, &mut self.vendor_id, decoder, offset + 0, _depth)?;
            fidl::decode!(u32, D, &mut self.product_id, decoder, offset + 4, _depth)?;
            fidl::decode!(u32, D, &mut self.version, decoder, offset + 8, _depth)?;
            fidl::decode!(
                fidl::encoding::UnboundedString,
                D,
                &mut self.name,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for FocusEvent {
        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<FocusEvent, D>
        for &FocusEvent
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<FocusEvent>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<FocusEvent, D>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.event_time),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.focused),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u64, D>,
        T1: fidl::encoding::Encode<bool, D>,
    > fidl::encoding::Encode<FocusEvent, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<FocusEvent>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(8);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for FocusEvent {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { event_time: fidl::new_empty!(u64, D), focused: fidl::new_empty!(bool, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffffffffff00u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 8 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, D, &mut self.event_time, decoder, offset + 0, _depth)?;
            fidl::decode!(bool, D, &mut self.focused, decoder, offset + 8, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            72
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<InputDeviceDispatchReportRequest, D>
        for &InputDeviceDispatchReportRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputDeviceDispatchReportRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputDeviceDispatchReportRequest, D>::encode(
                (<InputReport as fidl::encoding::ValueTypeMarker>::borrow(&self.report),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<InputReport, D>>
        fidl::encoding::Encode<InputDeviceDispatchReportRequest, 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::<InputDeviceDispatchReportRequest>(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 InputDeviceDispatchReportRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { report: fidl::new_empty!(InputReport, 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!(InputReport, D, &mut self.report, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

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

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

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<InputMethodEditorClientDidUpdateStateRequest, D>
        for &InputMethodEditorClientDidUpdateStateRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorClientDidUpdateStateRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorClientDidUpdateStateRequest, D>::encode(
                (
                    <TextInputState as fidl::encoding::ValueTypeMarker>::borrow(&self.state),
                    <fidl::encoding::OptionalUnion<InputEvent> as fidl::encoding::ValueTypeMarker>::borrow(&self.event),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<TextInputState, D>,
        T1: fidl::encoding::Encode<fidl::encoding::OptionalUnion<InputEvent>, D>,
    > fidl::encoding::Encode<InputMethodEditorClientDidUpdateStateRequest, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorClientDidUpdateStateRequest>(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 + 64, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for InputMethodEditorClientDidUpdateStateRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                state: fidl::new_empty!(TextInputState, D),
                event: fidl::new_empty!(fidl::encoding::OptionalUnion<InputEvent>, 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!(TextInputState, D, &mut self.state, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl::encoding::OptionalUnion<InputEvent>,
                D,
                &mut self.event,
                decoder,
                offset + 64,
                _depth
            )?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for InputMethodEditorClientOnActionRequest {
        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<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<InputMethodEditorClientOnActionRequest, D>
        for &InputMethodEditorClientOnActionRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorClientOnActionRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorClientOnActionRequest, D>::encode(
                (<InputMethodAction as fidl::encoding::ValueTypeMarker>::borrow(&self.action),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<InputMethodAction, D>,
    > fidl::encoding::Encode<InputMethodEditorClientOnActionRequest, 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::<InputMethodEditorClientOnActionRequest>(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 InputMethodEditorClientOnActionRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { action: fidl::new_empty!(InputMethodAction, 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!(InputMethodAction, D, &mut self.action, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for InputMethodEditorDispatchKey3Request {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for InputMethodEditorDispatchKey3Request {
        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<InputMethodEditorDispatchKey3Request, D>
        for &InputMethodEditorDispatchKey3Request
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorDispatchKey3Request>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorDispatchKey3Request, D>::encode(
                (
                    <fidl_fuchsia_ui_input3__common::KeyEvent as fidl::encoding::ValueTypeMarker>::borrow(&self.event),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl_fuchsia_ui_input3__common::KeyEvent, D>,
    > fidl::encoding::Encode<InputMethodEditorDispatchKey3Request, 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::<InputMethodEditorDispatchKey3Request>(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 InputMethodEditorDispatchKey3Request
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { event: fidl::new_empty!(fidl_fuchsia_ui_input3__common::KeyEvent, 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!(
                fidl_fuchsia_ui_input3__common::KeyEvent,
                D,
                &mut self.event,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for InputMethodEditorDispatchKey3Response {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for InputMethodEditorDispatchKey3Response {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<InputMethodEditorDispatchKey3Response, D>
        for &InputMethodEditorDispatchKey3Response
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorDispatchKey3Response>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorDispatchKey3Response, D>::encode(
                (<bool as fidl::encoding::ValueTypeMarker>::borrow(&self.handled),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<bool, D>>
        fidl::encoding::Encode<InputMethodEditorDispatchKey3Response, 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::<InputMethodEditorDispatchKey3Response>(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 InputMethodEditorDispatchKey3Response
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { handled: fidl::new_empty!(bool, 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!(bool, D, &mut self.handled, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for InputMethodEditorInjectInputRequest {
        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<InputMethodEditorInjectInputRequest, D>
        for &InputMethodEditorInjectInputRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorInjectInputRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorInjectInputRequest, D>::encode(
                (<InputEvent as fidl::encoding::ValueTypeMarker>::borrow(&self.event),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<InputEvent, D>>
        fidl::encoding::Encode<InputMethodEditorInjectInputRequest, 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::<InputMethodEditorInjectInputRequest>(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 InputMethodEditorInjectInputRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { event: fidl::new_empty!(InputEvent, 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!(InputEvent, D, &mut self.event, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for InputMethodEditorSetKeyboardTypeRequest {
        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<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<InputMethodEditorSetKeyboardTypeRequest, D>
        for &InputMethodEditorSetKeyboardTypeRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorSetKeyboardTypeRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorSetKeyboardTypeRequest, D>::encode(
                (<KeyboardType as fidl::encoding::ValueTypeMarker>::borrow(&self.keyboard_type),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<KeyboardType, D>>
        fidl::encoding::Encode<InputMethodEditorSetKeyboardTypeRequest, 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::<InputMethodEditorSetKeyboardTypeRequest>(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 InputMethodEditorSetKeyboardTypeRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { keyboard_type: fidl::new_empty!(KeyboardType, 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!(KeyboardType, D, &mut self.keyboard_type, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            64
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<InputMethodEditorSetStateRequest, D>
        for &InputMethodEditorSetStateRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputMethodEditorSetStateRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputMethodEditorSetStateRequest, D>::encode(
                (<TextInputState as fidl::encoding::ValueTypeMarker>::borrow(&self.state),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<TextInputState, D>>
        fidl::encoding::Encode<InputMethodEditorSetStateRequest, 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::<InputMethodEditorSetStateRequest>(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 InputMethodEditorSetStateRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { state: fidl::new_empty!(TextInputState, 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!(TextInputState, D, &mut self.state, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            72
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<InputReport, D>
        for &InputReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputReport>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<InputReport, D>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.event_time),
                    <fidl::encoding::Boxed<KeyboardReport> as fidl::encoding::ValueTypeMarker>::borrow(&self.keyboard),
                    <fidl::encoding::Boxed<MediaButtonsReport> as fidl::encoding::ValueTypeMarker>::borrow(&self.media_buttons),
                    <fidl::encoding::Boxed<MouseReport> as fidl::encoding::ValueTypeMarker>::borrow(&self.mouse),
                    <fidl::encoding::Boxed<StylusReport> as fidl::encoding::ValueTypeMarker>::borrow(&self.stylus),
                    <fidl::encoding::Boxed<TouchscreenReport> as fidl::encoding::ValueTypeMarker>::borrow(&self.touchscreen),
                    <fidl::encoding::OptionalUnion<SensorReport> as fidl::encoding::ValueTypeMarker>::borrow(&self.sensor),
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.trace_id),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u64, D>,
        T1: fidl::encoding::Encode<fidl::encoding::Boxed<KeyboardReport>, D>,
        T2: fidl::encoding::Encode<fidl::encoding::Boxed<MediaButtonsReport>, D>,
        T3: fidl::encoding::Encode<fidl::encoding::Boxed<MouseReport>, D>,
        T4: fidl::encoding::Encode<fidl::encoding::Boxed<StylusReport>, D>,
        T5: fidl::encoding::Encode<fidl::encoding::Boxed<TouchscreenReport>, D>,
        T6: fidl::encoding::Encode<fidl::encoding::OptionalUnion<SensorReport>, D>,
        T7: fidl::encoding::Encode<u64, D>,
    > fidl::encoding::Encode<InputReport, D> for (T0, T1, T2, T3, T4, T5, T6, T7)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputReport>(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 + 8, depth)?;
            self.2.encode(encoder, offset + 16, depth)?;
            self.3.encode(encoder, offset + 24, depth)?;
            self.4.encode(encoder, offset + 32, depth)?;
            self.5.encode(encoder, offset + 40, depth)?;
            self.6.encode(encoder, offset + 48, depth)?;
            self.7.encode(encoder, offset + 64, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for InputReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                event_time: fidl::new_empty!(u64, D),
                keyboard: fidl::new_empty!(fidl::encoding::Boxed<KeyboardReport>, D),
                media_buttons: fidl::new_empty!(fidl::encoding::Boxed<MediaButtonsReport>, D),
                mouse: fidl::new_empty!(fidl::encoding::Boxed<MouseReport>, D),
                stylus: fidl::new_empty!(fidl::encoding::Boxed<StylusReport>, D),
                touchscreen: fidl::new_empty!(fidl::encoding::Boxed<TouchscreenReport>, D),
                sensor: fidl::new_empty!(fidl::encoding::OptionalUnion<SensorReport>, D),
                trace_id: fidl::new_empty!(u64, 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!(u64, D, &mut self.event_time, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl::encoding::Boxed<KeyboardReport>,
                D,
                &mut self.keyboard,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<MediaButtonsReport>,
                D,
                &mut self.media_buttons,
                decoder,
                offset + 16,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<MouseReport>,
                D,
                &mut self.mouse,
                decoder,
                offset + 24,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<StylusReport>,
                D,
                &mut self.stylus,
                decoder,
                offset + 32,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<TouchscreenReport>,
                D,
                &mut self.touchscreen,
                decoder,
                offset + 40,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::OptionalUnion<SensorReport>,
                D,
                &mut self.sensor,
                decoder,
                offset + 48,
                _depth
            )?;
            fidl::decode!(u64, D, &mut self.trace_id, decoder, offset + 64, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for KeyboardDescriptor {
        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<KeyboardDescriptor, D>
        for &KeyboardDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<KeyboardDescriptor>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<KeyboardDescriptor, D>::encode(
                (
                    <fidl::encoding::UnboundedVector<u32> as fidl::encoding::ValueTypeMarker>::borrow(&self.keys),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl::encoding::UnboundedVector<u32>, D>,
    > fidl::encoding::Encode<KeyboardDescriptor, 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::<KeyboardDescriptor>(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 KeyboardDescriptor {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { keys: fidl::new_empty!(fidl::encoding::UnboundedVector<u32>, 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!(
                fidl::encoding::UnboundedVector<u32>,
                D,
                &mut self.keys,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            32
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<KeyboardEvent, D>
        for &KeyboardEvent
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<KeyboardEvent>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<KeyboardEvent, D>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.event_time),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.device_id),
                    <KeyboardEventPhase as fidl::encoding::ValueTypeMarker>::borrow(&self.phase),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.hid_usage),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.code_point),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.modifiers),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u64, D>,
        T1: fidl::encoding::Encode<u32, D>,
        T2: fidl::encoding::Encode<KeyboardEventPhase, D>,
        T3: fidl::encoding::Encode<u32, D>,
        T4: fidl::encoding::Encode<u32, D>,
        T5: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<KeyboardEvent, D> for (T0, T1, T2, T3, T4, T5)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<KeyboardEvent>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(24);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 12, depth)?;
            self.3.encode(encoder, offset + 16, depth)?;
            self.4.encode(encoder, offset + 20, depth)?;
            self.5.encode(encoder, offset + 24, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for KeyboardEvent {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                event_time: fidl::new_empty!(u64, D),
                device_id: fidl::new_empty!(u32, D),
                phase: fidl::new_empty!(KeyboardEventPhase, D),
                hid_usage: fidl::new_empty!(u32, D),
                code_point: fidl::new_empty!(u32, D),
                modifiers: fidl::new_empty!(u32, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(24) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 24 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, D, &mut self.event_time, decoder, offset + 0, _depth)?;
            fidl::decode!(u32, D, &mut self.device_id, decoder, offset + 8, _depth)?;
            fidl::decode!(KeyboardEventPhase, D, &mut self.phase, decoder, offset + 12, _depth)?;
            fidl::decode!(u32, D, &mut self.hid_usage, decoder, offset + 16, _depth)?;
            fidl::decode!(u32, D, &mut self.code_point, decoder, offset + 20, _depth)?;
            fidl::decode!(u32, D, &mut self.modifiers, decoder, offset + 24, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for KeyboardReport {
        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<KeyboardReport, D>
        for &KeyboardReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<KeyboardReport>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<KeyboardReport, D>::encode(
                (
                    <fidl::encoding::UnboundedVector<u32> as fidl::encoding::ValueTypeMarker>::borrow(&self.pressed_keys),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl::encoding::UnboundedVector<u32>, D>,
    > fidl::encoding::Encode<KeyboardReport, 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::<KeyboardReport>(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 KeyboardReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { pressed_keys: fidl::new_empty!(fidl::encoding::UnboundedVector<u32>, 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!(
                fidl::encoding::UnboundedVector<u32>,
                D,
                &mut self.pressed_keys,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for MediaButtonsDescriptor {
        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
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<MediaButtonsDescriptor, D> for &MediaButtonsDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MediaButtonsDescriptor>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut MediaButtonsDescriptor)
                    .write_unaligned((self as *const MediaButtonsDescriptor).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<u32, D>>
        fidl::encoding::Encode<MediaButtonsDescriptor, 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::<MediaButtonsDescriptor>(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 MediaButtonsDescriptor
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { buttons: fidl::new_empty!(u32, 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);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 4);
            }
            Ok(())
        }
    }

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

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            6
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<MediaButtonsReport, D>
        for &MediaButtonsReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MediaButtonsReport>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MediaButtonsReport, D>::encode(
                (
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.volume_up),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.volume_down),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.mic_mute),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.reset),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.pause),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.camera_disable),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<bool, D>,
        T1: fidl::encoding::Encode<bool, D>,
        T2: fidl::encoding::Encode<bool, D>,
        T3: fidl::encoding::Encode<bool, D>,
        T4: fidl::encoding::Encode<bool, D>,
        T5: fidl::encoding::Encode<bool, D>,
    > fidl::encoding::Encode<MediaButtonsReport, D> for (T0, T1, T2, T3, T4, T5)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MediaButtonsReport>(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 + 1, depth)?;
            self.2.encode(encoder, offset + 2, depth)?;
            self.3.encode(encoder, offset + 3, depth)?;
            self.4.encode(encoder, offset + 4, depth)?;
            self.5.encode(encoder, offset + 5, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for MediaButtonsReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                volume_up: fidl::new_empty!(bool, D),
                volume_down: fidl::new_empty!(bool, D),
                mic_mute: fidl::new_empty!(bool, D),
                reset: fidl::new_empty!(bool, D),
                pause: fidl::new_empty!(bool, D),
                camera_disable: fidl::new_empty!(bool, 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!(bool, D, &mut self.volume_up, decoder, offset + 0, _depth)?;
            fidl::decode!(bool, D, &mut self.volume_down, decoder, offset + 1, _depth)?;
            fidl::decode!(bool, D, &mut self.mic_mute, decoder, offset + 2, _depth)?;
            fidl::decode!(bool, D, &mut self.reset, decoder, offset + 3, _depth)?;
            fidl::decode!(bool, D, &mut self.pause, decoder, offset + 4, _depth)?;
            fidl::decode!(bool, D, &mut self.camera_disable, decoder, offset + 5, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            56
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<MouseDescriptor, D>
        for &MouseDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MouseDescriptor>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MouseDescriptor, D>::encode(
                (
                    <Axis as fidl::encoding::ValueTypeMarker>::borrow(&self.rel_x),
                    <Axis as fidl::encoding::ValueTypeMarker>::borrow(&self.rel_y),
                    <fidl::encoding::Boxed<Axis> as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.vscroll,
                    ),
                    <fidl::encoding::Boxed<Axis> as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.hscroll,
                    ),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.buttons),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<Axis, D>,
        T1: fidl::encoding::Encode<Axis, D>,
        T2: fidl::encoding::Encode<fidl::encoding::Boxed<Axis>, D>,
        T3: fidl::encoding::Encode<fidl::encoding::Boxed<Axis>, D>,
        T4: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<MouseDescriptor, D> for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MouseDescriptor>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(48);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            self.2.encode(encoder, offset + 32, depth)?;
            self.3.encode(encoder, offset + 40, depth)?;
            self.4.encode(encoder, offset + 48, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for MouseDescriptor {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                rel_x: fidl::new_empty!(Axis, D),
                rel_y: fidl::new_empty!(Axis, D),
                vscroll: fidl::new_empty!(fidl::encoding::Boxed<Axis>, D),
                hscroll: fidl::new_empty!(fidl::encoding::Boxed<Axis>, D),
                buttons: fidl::new_empty!(u32, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(48) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 48 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(Axis, D, &mut self.rel_x, decoder, offset + 0, _depth)?;
            fidl::decode!(Axis, D, &mut self.rel_y, decoder, offset + 16, _depth)?;
            fidl::decode!(
                fidl::encoding::Boxed<Axis>,
                D,
                &mut self.vscroll,
                decoder,
                offset + 32,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Boxed<Axis>,
                D,
                &mut self.hscroll,
                decoder,
                offset + 40,
                _depth
            )?;
            fidl::decode!(u32, D, &mut self.buttons, decoder, offset + 48, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            20
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<MouseReport, D>
        for &MouseReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MouseReport>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut MouseReport).write_unaligned((self as *const MouseReport).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<i32, D>,
        T1: fidl::encoding::Encode<i32, D>,
        T2: fidl::encoding::Encode<i32, D>,
        T3: fidl::encoding::Encode<i32, D>,
        T4: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<MouseReport, D> for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MouseReport>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 12, depth)?;
            self.4.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for MouseReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                rel_x: fidl::new_empty!(i32, D),
                rel_y: fidl::new_empty!(i32, D),
                rel_hscroll: fidl::new_empty!(i32, D),
                rel_vscroll: fidl::new_empty!(i32, D),
                pressed_buttons: fidl::new_empty!(u32, 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);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 20);
            }
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            48
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<PointerEvent, D>
        for &PointerEvent
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PointerEvent>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<PointerEvent, D>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.event_time),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.device_id),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.pointer_id),
                    <PointerEventType as fidl::encoding::ValueTypeMarker>::borrow(&self.type_),
                    <PointerEventPhase as fidl::encoding::ValueTypeMarker>::borrow(&self.phase),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.x),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.y),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.radius_major),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.radius_minor),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.buttons),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u64, D>,
        T1: fidl::encoding::Encode<u32, D>,
        T2: fidl::encoding::Encode<u32, D>,
        T3: fidl::encoding::Encode<PointerEventType, D>,
        T4: fidl::encoding::Encode<PointerEventPhase, D>,
        T5: fidl::encoding::Encode<f32, D>,
        T6: fidl::encoding::Encode<f32, D>,
        T7: fidl::encoding::Encode<f32, D>,
        T8: fidl::encoding::Encode<f32, D>,
        T9: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<PointerEvent, D> for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PointerEvent>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(40);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 12, depth)?;
            self.3.encode(encoder, offset + 16, depth)?;
            self.4.encode(encoder, offset + 20, depth)?;
            self.5.encode(encoder, offset + 24, depth)?;
            self.6.encode(encoder, offset + 28, depth)?;
            self.7.encode(encoder, offset + 32, depth)?;
            self.8.encode(encoder, offset + 36, depth)?;
            self.9.encode(encoder, offset + 40, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for PointerEvent {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                event_time: fidl::new_empty!(u64, D),
                device_id: fidl::new_empty!(u32, D),
                pointer_id: fidl::new_empty!(u32, D),
                type_: fidl::new_empty!(PointerEventType, D),
                phase: fidl::new_empty!(PointerEventPhase, D),
                x: fidl::new_empty!(f32, D),
                y: fidl::new_empty!(f32, D),
                radius_major: fidl::new_empty!(f32, D),
                radius_minor: fidl::new_empty!(f32, D),
                buttons: fidl::new_empty!(u32, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(40) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 40 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, D, &mut self.event_time, decoder, offset + 0, _depth)?;
            fidl::decode!(u32, D, &mut self.device_id, decoder, offset + 8, _depth)?;
            fidl::decode!(u32, D, &mut self.pointer_id, decoder, offset + 12, _depth)?;
            fidl::decode!(PointerEventType, D, &mut self.type_, decoder, offset + 16, _depth)?;
            fidl::decode!(PointerEventPhase, D, &mut self.phase, decoder, offset + 20, _depth)?;
            fidl::decode!(f32, D, &mut self.x, decoder, offset + 24, _depth)?;
            fidl::decode!(f32, D, &mut self.y, decoder, offset + 28, _depth)?;
            fidl::decode!(f32, D, &mut self.radius_major, decoder, offset + 32, _depth)?;
            fidl::decode!(f32, D, &mut self.radius_minor, decoder, offset + 36, _depth)?;
            fidl::decode!(u32, D, &mut self.buttons, decoder, offset + 40, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Range, D> for &Range {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Range>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut Range).write_unaligned((self as *const Range).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<i32, D>,
        T1: fidl::encoding::Encode<i32, D>,
    > fidl::encoding::Encode<Range, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Range>(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)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Range {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { min: fidl::new_empty!(i32, D), max: fidl::new_empty!(i32, 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);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 8);
            }
            Ok(())
        }
    }

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

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

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

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<RangeF, D> for &RangeF {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RangeF>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RangeF, D>::encode(
                (
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.min),
                    <f32 as fidl::encoding::ValueTypeMarker>::borrow(&self.max),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<f32, D>,
        T1: fidl::encoding::Encode<f32, D>,
    > fidl::encoding::Encode<RangeF, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RangeF>(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)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for RangeF {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { min: fidl::new_empty!(f32, D), max: 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.min, decoder, offset + 0, _depth)?;
            fidl::decode!(f32, D, &mut self.max, decoder, offset + 4, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            40
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<SendKeyboardInputCmd, D>
        for &SendKeyboardInputCmd
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SendKeyboardInputCmd>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SendKeyboardInputCmd, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.compositor_id),
                    <KeyboardEvent as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.keyboard_event,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u32, D>,
        T1: fidl::encoding::Encode<KeyboardEvent, D>,
    > fidl::encoding::Encode<SendKeyboardInputCmd, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SendKeyboardInputCmd>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for SendKeyboardInputCmd {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                compositor_id: fidl::new_empty!(u32, D),
                keyboard_event: fidl::new_empty!(KeyboardEvent, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u32, D, &mut self.compositor_id, decoder, offset + 0, _depth)?;
            fidl::decode!(KeyboardEvent, D, &mut self.keyboard_event, decoder, offset + 8, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            56
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<SendPointerInputCmd, D>
        for &SendPointerInputCmd
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SendPointerInputCmd>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SendPointerInputCmd, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.compositor_id),
                    <PointerEvent as fidl::encoding::ValueTypeMarker>::borrow(&self.pointer_event),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u32, D>,
        T1: fidl::encoding::Encode<PointerEvent, D>,
    > fidl::encoding::Encode<SendPointerInputCmd, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SendPointerInputCmd>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for SendPointerInputCmd {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                compositor_id: fidl::new_empty!(u32, D),
                pointer_event: fidl::new_empty!(PointerEvent, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u32, D, &mut self.compositor_id, decoder, offset + 0, _depth)?;
            fidl::decode!(PointerEvent, D, &mut self.pointer_event, decoder, offset + 8, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            28
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<SensorDescriptor, D>
        for &SensorDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SensorDescriptor>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SensorDescriptor, D>::encode(
                (
                    <SensorType as fidl::encoding::ValueTypeMarker>::borrow(&self.type_),
                    <SensorLocation as fidl::encoding::ValueTypeMarker>::borrow(&self.loc),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.min_sampling_freq),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.max_sampling_freq),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.fifo_max_event_count),
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.phys_min),
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.phys_max),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<SensorType, D>,
        T1: fidl::encoding::Encode<SensorLocation, D>,
        T2: fidl::encoding::Encode<u32, D>,
        T3: fidl::encoding::Encode<u32, D>,
        T4: fidl::encoding::Encode<u32, D>,
        T5: fidl::encoding::Encode<i32, D>,
        T6: fidl::encoding::Encode<i32, D>,
    > fidl::encoding::Encode<SensorDescriptor, D> for (T0, T1, T2, T3, T4, T5, T6)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SensorDescriptor>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 12, depth)?;
            self.4.encode(encoder, offset + 16, depth)?;
            self.5.encode(encoder, offset + 20, depth)?;
            self.6.encode(encoder, offset + 24, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for SensorDescriptor {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                type_: fidl::new_empty!(SensorType, D),
                loc: fidl::new_empty!(SensorLocation, D),
                min_sampling_freq: fidl::new_empty!(u32, D),
                max_sampling_freq: fidl::new_empty!(u32, D),
                fifo_max_event_count: fidl::new_empty!(u32, D),
                phys_min: fidl::new_empty!(i32, D),
                phys_max: fidl::new_empty!(i32, 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!(SensorType, D, &mut self.type_, decoder, offset + 0, _depth)?;
            fidl::decode!(SensorLocation, D, &mut self.loc, decoder, offset + 4, _depth)?;
            fidl::decode!(u32, D, &mut self.min_sampling_freq, decoder, offset + 8, _depth)?;
            fidl::decode!(u32, D, &mut self.max_sampling_freq, decoder, offset + 12, _depth)?;
            fidl::decode!(u32, D, &mut self.fifo_max_event_count, decoder, offset + 16, _depth)?;
            fidl::decode!(i32, D, &mut self.phys_min, decoder, offset + 20, _depth)?;
            fidl::decode!(i32, D, &mut self.phys_max, decoder, offset + 24, _depth)?;
            Ok(())
        }
    }

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

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<SetHardKeyboardDeliveryCmd, D> for &SetHardKeyboardDeliveryCmd
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SetHardKeyboardDeliveryCmd>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SetHardKeyboardDeliveryCmd, D>::encode(
                (<bool as fidl::encoding::ValueTypeMarker>::borrow(&self.delivery_request),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<bool, D>>
        fidl::encoding::Encode<SetHardKeyboardDeliveryCmd, 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::<SetHardKeyboardDeliveryCmd>(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 SetHardKeyboardDeliveryCmd
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { delivery_request: fidl::new_empty!(bool, 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!(bool, D, &mut self.delivery_request, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<SetParallelDispatchCmd, D> for &SetParallelDispatchCmd
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SetParallelDispatchCmd>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SetParallelDispatchCmd, D>::encode(
                (<bool as fidl::encoding::ValueTypeMarker>::borrow(&self.parallel_dispatch),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<bool, D>>
        fidl::encoding::Encode<SetParallelDispatchCmd, 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::<SetParallelDispatchCmd>(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 SetParallelDispatchCmd
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { parallel_dispatch: fidl::new_empty!(bool, 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!(bool, D, &mut self.parallel_dispatch, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            48
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<StylusDescriptor, D>
        for &StylusDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StylusDescriptor>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<StylusDescriptor, D>::encode(
                (
                    <Axis as fidl::encoding::ValueTypeMarker>::borrow(&self.x),
                    <Axis as fidl::encoding::ValueTypeMarker>::borrow(&self.y),
                    <fidl::encoding::Boxed<Axis> as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.pressure,
                    ),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.is_invertible),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.buttons),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<Axis, D>,
        T1: fidl::encoding::Encode<Axis, D>,
        T2: fidl::encoding::Encode<fidl::encoding::Boxed<Axis>, D>,
        T3: fidl::encoding::Encode<bool, D>,
        T4: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<StylusDescriptor, D> for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StylusDescriptor>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(40);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            self.2.encode(encoder, offset + 32, depth)?;
            self.3.encode(encoder, offset + 40, depth)?;
            self.4.encode(encoder, offset + 44, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for StylusDescriptor {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                x: fidl::new_empty!(Axis, D),
                y: fidl::new_empty!(Axis, D),
                pressure: fidl::new_empty!(fidl::encoding::Boxed<Axis>, D),
                is_invertible: fidl::new_empty!(bool, D),
                buttons: fidl::new_empty!(u32, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(40) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffff00u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 40 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(Axis, D, &mut self.x, decoder, offset + 0, _depth)?;
            fidl::decode!(Axis, D, &mut self.y, decoder, offset + 16, _depth)?;
            fidl::decode!(
                fidl::encoding::Boxed<Axis>,
                D,
                &mut self.pressure,
                decoder,
                offset + 32,
                _depth
            )?;
            fidl::decode!(bool, D, &mut self.is_invertible, decoder, offset + 40, _depth)?;
            fidl::decode!(u32, D, &mut self.buttons, decoder, offset + 44, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            20
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<StylusReport, D>
        for &StylusReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StylusReport>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<StylusReport, D>::encode(
                (
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.x),
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.y),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.pressure),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.is_in_contact),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.in_range),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.is_inverted),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.pressed_buttons),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<i32, D>,
        T1: fidl::encoding::Encode<i32, D>,
        T2: fidl::encoding::Encode<u32, D>,
        T3: fidl::encoding::Encode<bool, D>,
        T4: fidl::encoding::Encode<bool, D>,
        T5: fidl::encoding::Encode<bool, D>,
        T6: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<StylusReport, D> for (T0, T1, T2, T3, T4, T5, T6)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<StylusReport>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(12);
                (ptr as *mut u32).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 12, depth)?;
            self.4.encode(encoder, offset + 13, depth)?;
            self.5.encode(encoder, offset + 14, depth)?;
            self.6.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for StylusReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                x: fidl::new_empty!(i32, D),
                y: fidl::new_empty!(i32, D),
                pressure: fidl::new_empty!(u32, D),
                is_in_contact: fidl::new_empty!(bool, D),
                in_range: fidl::new_empty!(bool, D),
                is_inverted: fidl::new_empty!(bool, D),
                pressed_buttons: fidl::new_empty!(u32, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(12) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xff000000u32;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 12 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(i32, D, &mut self.x, decoder, offset + 0, _depth)?;
            fidl::decode!(i32, D, &mut self.y, decoder, offset + 4, _depth)?;
            fidl::decode!(u32, D, &mut self.pressure, decoder, offset + 8, _depth)?;
            fidl::decode!(bool, D, &mut self.is_in_contact, decoder, offset + 12, _depth)?;
            fidl::decode!(bool, D, &mut self.in_range, decoder, offset + 13, _depth)?;
            fidl::decode!(bool, D, &mut self.is_inverted, decoder, offset + 14, _depth)?;
            fidl::decode!(u32, D, &mut self.pressed_buttons, decoder, offset + 16, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            64
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<TextInputState, D>
        for &TextInputState
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TextInputState>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<TextInputState, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.revision),
                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.text,
                    ),
                    <TextSelection as fidl::encoding::ValueTypeMarker>::borrow(&self.selection),
                    <TextRange as fidl::encoding::ValueTypeMarker>::borrow(&self.composing),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u32, D>,
        T1: fidl::encoding::Encode<fidl::encoding::UnboundedString, D>,
        T2: fidl::encoding::Encode<TextSelection, D>,
        T3: fidl::encoding::Encode<TextRange, D>,
    > fidl::encoding::Encode<TextInputState, D> for (T0, T1, T2, T3)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TextInputState>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 24, depth)?;
            self.3.encode(encoder, offset + 48, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for TextInputState {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                revision: fidl::new_empty!(u32, D),
                text: fidl::new_empty!(fidl::encoding::UnboundedString, D),
                selection: fidl::new_empty!(TextSelection, D),
                composing: fidl::new_empty!(TextRange, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u32, D, &mut self.revision, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl::encoding::UnboundedString,
                D,
                &mut self.text,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(TextSelection, D, &mut self.selection, decoder, offset + 24, _depth)?;
            fidl::decode!(TextRange, D, &mut self.composing, decoder, offset + 48, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for TextRange {
        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
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<TextRange, D>
        for &TextRange
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TextRange>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut TextRange).write_unaligned((self as *const TextRange).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<i64, D>,
        T1: fidl::encoding::Encode<i64, D>,
    > fidl::encoding::Encode<TextRange, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TextRange>(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 + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for TextRange {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { start: fidl::new_empty!(i64, D), end: fidl::new_empty!(i64, 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);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 16);
            }
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<TextSelection, D>
        for &TextSelection
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TextSelection>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<TextSelection, D>::encode(
                (
                    <i64 as fidl::encoding::ValueTypeMarker>::borrow(&self.base),
                    <i64 as fidl::encoding::ValueTypeMarker>::borrow(&self.extent),
                    <TextAffinity as fidl::encoding::ValueTypeMarker>::borrow(&self.affinity),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<i64, D>,
        T1: fidl::encoding::Encode<i64, D>,
        T2: fidl::encoding::Encode<TextAffinity, D>,
    > fidl::encoding::Encode<TextSelection, 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::<TextSelection>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for TextSelection {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                base: fidl::new_empty!(i64, D),
                extent: fidl::new_empty!(i64, D),
                affinity: fidl::new_empty!(TextAffinity, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(i64, D, &mut self.base, decoder, offset + 0, _depth)?;
            fidl::decode!(i64, D, &mut self.extent, decoder, offset + 8, _depth)?;
            fidl::decode!(TextAffinity, D, &mut self.affinity, decoder, offset + 16, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            20
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Touch, D> for &Touch {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Touch>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut Touch).write_unaligned((self as *const Touch).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u32, D>,
        T1: fidl::encoding::Encode<i32, D>,
        T2: fidl::encoding::Encode<i32, D>,
        T3: fidl::encoding::Encode<u32, D>,
        T4: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<Touch, D> for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Touch>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 12, depth)?;
            self.4.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Touch {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                finger_id: fidl::new_empty!(u32, D),
                x: fidl::new_empty!(i32, D),
                y: fidl::new_empty!(i32, D),
                width: fidl::new_empty!(u32, D),
                height: fidl::new_empty!(u32, 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);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 20);
            }
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            36
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<TouchscreenDescriptor, D>
        for &TouchscreenDescriptor
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TouchscreenDescriptor>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<TouchscreenDescriptor, D>::encode(
                (
                    <Axis as fidl::encoding::ValueTypeMarker>::borrow(&self.x),
                    <Axis as fidl::encoding::ValueTypeMarker>::borrow(&self.y),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.max_finger_id),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<Axis, D>,
        T1: fidl::encoding::Encode<Axis, D>,
        T2: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<TouchscreenDescriptor, 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::<TouchscreenDescriptor>(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 + 16, depth)?;
            self.2.encode(encoder, offset + 32, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for TouchscreenDescriptor {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                x: fidl::new_empty!(Axis, D),
                y: fidl::new_empty!(Axis, D),
                max_finger_id: fidl::new_empty!(u32, 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!(Axis, D, &mut self.x, decoder, offset + 0, _depth)?;
            fidl::decode!(Axis, D, &mut self.y, decoder, offset + 16, _depth)?;
            fidl::decode!(u32, D, &mut self.max_finger_id, decoder, offset + 32, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for TouchscreenReport {
        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<TouchscreenReport, D>
        for &TouchscreenReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TouchscreenReport>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<TouchscreenReport, D>::encode(
                (
                    <fidl::encoding::UnboundedVector<Touch> as fidl::encoding::ValueTypeMarker>::borrow(&self.touches),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl::encoding::UnboundedVector<Touch>, D>,
    > fidl::encoding::Encode<TouchscreenReport, 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::<TouchscreenReport>(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 TouchscreenReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { touches: fidl::new_empty!(fidl::encoding::UnboundedVector<Touch>, 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!(
                fidl::encoding::UnboundedVector<Touch>,
                D,
                &mut self.touches,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<u32, D>(
                self.device_id.as_ref().map(<u32 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 MediaButtonsEvent {
        #[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 =
                    <i8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.volume.get_or_insert_with(|| fidl::new_empty!(i8, D));
                fidl::decode!(i8, 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 =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.mic_mute.get_or_insert_with(|| fidl::new_empty!(bool, 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 < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.pause.get_or_insert_with(|| fidl::new_empty!(bool, 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 < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.camera_disable.get_or_insert_with(|| fidl::new_empty!(bool, 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 < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.power.get_or_insert_with(|| fidl::new_empty!(bool, 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 < 6 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.function.get_or_insert_with(|| fidl::new_empty!(bool, 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 < 7 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for TouchButtonsEvent {
        #[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 =
                    <fidl::MonotonicInstant as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .event_time
                    .get_or_insert_with(|| fidl::new_empty!(fidl::MonotonicInstant, D));
                fidl::decode!(
                    fidl::MonotonicInstant,
                    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 =
                    <TouchDeviceInfo as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                    self.device_info.get_or_insert_with(|| fidl::new_empty!(TouchDeviceInfo, D));
                fidl::decode!(TouchDeviceInfo, 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::UnboundedVector<TouchButton> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.pressed_buttons.get_or_insert_with(|| {
                    fidl::new_empty!(fidl::encoding::UnboundedVector<TouchButton>, D)
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<TouchButton>,
                    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(())
        }
    }

    impl TouchDeviceInfo {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.id {
                return 1;
            }
            0
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for TouchDeviceInfo {
        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<TouchDeviceInfo, D>
        for &TouchDeviceInfo
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TouchDeviceInfo>(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::<u32, D>(
                self.id.as_ref().map(<u32 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 TouchDeviceInfo {
        #[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 =
                    <u32 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.id.get_or_insert_with(|| fidl::new_empty!(u32, D));
                fidl::decode!(u32, 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(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for Command {
        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<Command, D> for &Command {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Command>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                Command::SendKeyboardInput(ref val) => {
                    fidl::encoding::encode_in_envelope::<SendKeyboardInputCmd, D>(
                        <SendKeyboardInputCmd as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Command::SendPointerInput(ref val) => {
                    fidl::encoding::encode_in_envelope::<SendPointerInputCmd, D>(
                        <SendPointerInputCmd as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Command::SetHardKeyboardDelivery(ref val) => fidl::encoding::encode_in_envelope::<
                    SetHardKeyboardDeliveryCmd,
                    D,
                >(
                    <SetHardKeyboardDeliveryCmd as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                Command::SetParallelDispatch(ref val) => {
                    fidl::encoding::encode_in_envelope::<SetParallelDispatchCmd, D>(
                        <SetParallelDispatchCmd as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
            }
        }
    }

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

        #[inline]
        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);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <SendKeyboardInputCmd as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                2 => <SendPointerInputCmd as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                3 => <SetHardKeyboardDeliveryCmd as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                4 => <SetParallelDispatchCmd as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                _ => return Err(fidl::Error::UnknownUnionTag),
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SendKeyboardInput(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self =
                            Command::SendKeyboardInput(fidl::new_empty!(SendKeyboardInputCmd, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SendKeyboardInput(ref mut val) = self {
                        fidl::decode!(SendKeyboardInputCmd, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SendPointerInput(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Command::SendPointerInput(fidl::new_empty!(SendPointerInputCmd, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SendPointerInput(ref mut val) = self {
                        fidl::decode!(SendPointerInputCmd, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                3 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SetHardKeyboardDelivery(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Command::SetHardKeyboardDelivery(fidl::new_empty!(
                            SetHardKeyboardDeliveryCmd,
                            D
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SetHardKeyboardDelivery(ref mut val) = self {
                        fidl::decode!(
                            SetHardKeyboardDeliveryCmd,
                            D,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                4 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SetParallelDispatch(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Command::SetParallelDispatch(fidl::new_empty!(
                            SetParallelDispatchCmd,
                            D
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Command::SetParallelDispatch(ref mut val) = self {
                        fidl::decode!(
                            SetParallelDispatchCmd,
                            D,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                ordinal => panic!("unexpected ordinal {:?}", ordinal),
            }
            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);
            }
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for InputEvent {
        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<InputEvent, D>
        for &InputEvent
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InputEvent>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                InputEvent::Pointer(ref val) => {
                    fidl::encoding::encode_in_envelope::<PointerEvent, D>(
                        <PointerEvent as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                InputEvent::Keyboard(ref val) => {
                    fidl::encoding::encode_in_envelope::<KeyboardEvent, D>(
                        <KeyboardEvent as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                InputEvent::Focus(ref val) => fidl::encoding::encode_in_envelope::<FocusEvent, D>(
                    <FocusEvent as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
            }
        }
    }

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

        #[inline]
        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);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <PointerEvent as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                2 => <KeyboardEvent as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                3 => <FocusEvent as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                _ => return Err(fidl::Error::UnknownUnionTag),
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let InputEvent::Pointer(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = InputEvent::Pointer(fidl::new_empty!(PointerEvent, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let InputEvent::Pointer(ref mut val) = self {
                        fidl::decode!(PointerEvent, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let InputEvent::Keyboard(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = InputEvent::Keyboard(fidl::new_empty!(KeyboardEvent, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let InputEvent::Keyboard(ref mut val) = self {
                        fidl::decode!(KeyboardEvent, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                3 => {
                    #[allow(irrefutable_let_patterns)]
                    if let InputEvent::Focus(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = InputEvent::Focus(fidl::new_empty!(FocusEvent, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let InputEvent::Focus(ref mut val) = self {
                        fidl::decode!(FocusEvent, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                ordinal => panic!("unexpected ordinal {:?}", ordinal),
            }
            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);
            }
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for SensorReport {
        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<SensorReport, D>
        for &SensorReport
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SensorReport>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                SensorReport::Vector(ref val) => fidl::encoding::encode_in_envelope::<
                    fidl::encoding::Array<i16, 3>,
                    D,
                >(
                    <fidl::encoding::Array<i16, 3> as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                SensorReport::Scalar(ref val) => fidl::encoding::encode_in_envelope::<u16, D>(
                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for SensorReport {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Vector(fidl::new_empty!(fidl::encoding::Array<i16, 3>, D))
        }

        #[inline]
        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);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <fidl::encoding::Array<i16, 3> as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                2 => <u16 as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                _ => return Err(fidl::Error::UnknownUnionTag),
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let SensorReport::Vector(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = SensorReport::Vector(
                            fidl::new_empty!(fidl::encoding::Array<i16, 3>, D),
                        );
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let SensorReport::Vector(ref mut val) = self {
                        fidl::decode!(fidl::encoding::Array<i16, 3>, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let SensorReport::Scalar(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = SensorReport::Scalar(fidl::new_empty!(u16, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let SensorReport::Scalar(ref mut val) = self {
                        fidl::decode!(u16, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                ordinal => panic!("unexpected ordinal {:?}", ordinal),
            }
            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);
            }
            Ok(())
        }
    }
}