Struct web_sys::Worker

#[repr(transparent)]
pub struct Worker { /* fields omitted */ }

The Worker object

MDN Documentation

This API requires the following crate features to be activated: Worker

Methods

impl Worker

pub fn new(script_url: &str) -> Result<Worker, JsValue>

The new Worker(..) constructor, creating a new instance of Worker

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn new_with_options(
    script_url: &str,
    options: &WorkerOptions
) -> Result<Worker, JsValue>

The new Worker(..) constructor, creating a new instance of Worker

MDN Documentation

This API requires the following crate features to be activated: Worker, WorkerOptions

impl Worker

pub fn post_message(&self, message: &JsValue) -> Result<(), JsValue>

The postMessage() method

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn post_message_with_transfer(
    &self,
    message: &JsValue,
    transfer: &JsValue
) -> Result<(), JsValue>

The postMessage() method

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn terminate(&self)

The terminate() method

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn onmessage(&self) -> Option<Function>

The onmessage getter

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn set_onmessage(&self, onmessage: Option<&Function>)

The onmessage setter

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn onmessageerror(&self) -> Option<Function>

The onmessageerror getter

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn set_onmessageerror(&self, onmessageerror: Option<&Function>)

The onmessageerror setter

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn onerror(&self) -> Option<Function>

The onerror getter

MDN Documentation

This API requires the following crate features to be activated: Worker

impl Worker

pub fn set_onerror(&self, onerror: Option<&Function>)

The onerror setter

MDN Documentation

This API requires the following crate features to be activated: Worker

Methods from Deref<Target = EventTarget>

pub fn add_event_listener_with_callback(
    &self,
    type_: &str,
    listener: &Function
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn add_event_listener_with_event_listener(
    &self,
    type_: &str,
    listener: &EventListener
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn add_event_listener_with_callback_and_add_event_listener_options(
    &self,
    type_: &str,
    listener: &Function,
    options: &AddEventListenerOptions
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventTarget

pub fn add_event_listener_with_event_listener_and_add_event_listener_options(
    &self,
    type_: &str,
    listener: &EventListener,
    options: &AddEventListenerOptions
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventListener, EventTarget

pub fn add_event_listener_with_callback_and_bool(
    &self,
    type_: &str,
    listener: &Function,
    options: bool
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn add_event_listener_with_event_listener_and_bool(
    &self,
    type_: &str,
    listener: &EventListener,
    options: bool
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn add_event_listener_with_callback_and_add_event_listener_options_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &Function,
    options: &AddEventListenerOptions,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventTarget

pub fn add_event_listener_with_event_listener_and_add_event_listener_options_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &EventListener,
    options: &AddEventListenerOptions,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventListener, EventTarget

pub fn add_event_listener_with_callback_and_bool_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &Function,
    options: bool,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn add_event_listener_with_event_listener_and_bool_and_wants_untrusted(
    &self,
    type_: &str,
    listener: &EventListener,
    options: bool,
    wants_untrusted: Option<bool>
) -> Result<(), JsValue>

The addEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn dispatch_event(&self, event: &Event) -> Result<bool, JsValue>

The dispatchEvent() method

MDN Documentation

This API requires the following crate features to be activated: Event, EventTarget

pub fn remove_event_listener_with_callback(
    &self,
    type_: &str,
    listener: &Function
) -> Result<(), JsValue>

The removeEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn remove_event_listener_with_event_listener(
    &self,
    type_: &str,
    listener: &EventListener
) -> Result<(), JsValue>

The removeEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn remove_event_listener_with_callback_and_event_listener_options(
    &self,
    type_: &str,
    listener: &Function,
    options: &EventListenerOptions
) -> Result<(), JsValue>

The removeEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListenerOptions, EventTarget

pub fn remove_event_listener_with_event_listener_and_event_listener_options(
    &self,
    type_: &str,
    listener: &EventListener,
    options: &EventListenerOptions
) -> Result<(), JsValue>

The removeEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventListenerOptions, EventTarget

pub fn remove_event_listener_with_callback_and_bool(
    &self,
    type_: &str,
    listener: &Function,
    options: bool
) -> Result<(), JsValue>

The removeEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn remove_event_listener_with_event_listener_and_bool(
    &self,
    type_: &str,
    listener: &EventListener,
    options: bool
) -> Result<(), JsValue>

The removeEventListener() method

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

Trait Implementations

impl AsRef<Worker> for ChromeWorker

fn as_ref(&self) -> &Worker

Performs the conversion.

impl AsRef<JsValue> for Worker

fn as_ref(&self) -> &JsValue

Performs the conversion.

impl AsRef<EventTarget> for Worker

fn as_ref(&self) -> &EventTarget

Performs the conversion.

impl AsRef<Object> for Worker

fn as_ref(&self) -> &Object

Performs the conversion.

impl Clone for Worker

fn clone(&self) -> Worker

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl From<ChromeWorker> for Worker

fn from(obj: ChromeWorker) -> Worker

Performs the conversion.

impl From<JsValue> for Worker

fn from(obj: JsValue) -> Worker

Performs the conversion.

impl From<Worker> for JsValue

fn from(obj: Worker) -> JsValue

Performs the conversion.

impl From<Worker> for EventTarget

fn from(obj: Worker) -> EventTarget

Performs the conversion.

impl From<Worker> for Object

fn from(obj: Worker) -> Object

Performs the conversion.

impl Deref for Worker

type Target = EventTarget

The resulting type after dereferencing.

fn deref(&self) -> &EventTarget

Dereferences the value.

impl Debug for Worker

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl JsCast for Worker

fn instanceof(val: &JsValue) -> bool

Performs a dynamic instanceof check to see whether the JsValue provided is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Performs a zero-cost unchecked conversion from a JsValue into an instance of Self

fn unchecked_from_js_ref(val: &JsValue) -> &Self

Performs a zero-cost unchecked conversion from a &JsValue into an instance of &Self.

fn is_instance_of<T>(&self) -> bool where
    T: JsCast, 

Test whether this JS value is an instance of the type T.

fn dyn_into<T>(self) -> Result<T, Self> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

fn dyn_ref<T>(&self) -> Option<&T> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

fn unchecked_into<T>(self) -> T where
    T: JsCast, 

Performs a zero-cost unchecked cast into the specified type.

fn unchecked_ref<T>(&self) -> &T where
    T: JsCast, 

Performs a zero-cost unchecked cast into a reference to the specified type.

impl WasmDescribe for Worker

fn describe()

impl FromWasmAbi for Worker

type Abi = <JsValue as FromWasmAbi>::Abi

The wasm ABI type that this converts from when coming back out from the ABI boundary.

unsafe fn from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self

Recover a Self from Self::Abi.

impl IntoWasmAbi for Worker

type Abi = <JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl<'a> IntoWasmAbi for &'a Worker

type Abi = <&'a JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl OptionFromWasmAbi for Worker

fn is_none(abi: &Self::Abi) -> bool

Tests whether the argument is a "none" instance. If so it will be deserialized as None, and otherwise it will be passed to FromWasmAbi.

impl OptionIntoWasmAbi for Worker

fn none() -> Self::Abi

Returns an ABI instance indicating "none", which JS will interpret as the None branch of this option.

impl<'a> OptionIntoWasmAbi for &'a Worker

fn none() -> Self::Abi

Returns an ABI instance indicating "none", which JS will interpret as the None branch of this option.

impl RefFromWasmAbi for Worker

type Abi = <JsValue as RefFromWasmAbi>::Abi

The wasm ABI type references to Self are recovered from.

type Anchor = ManuallyDrop<Worker>

The type that holds the reference to Self for the duration of the invocation of the function that has an &Self parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous.

unsafe fn ref_from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self::Anchor

Recover a Self::Anchor from Self::Abi.