Struct web_sys::EventTarget

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

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The EventTarget class.

MDN Documentation

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

Implementations

impl EventTarget[−]

pub fn new() -> Result<EventTarget, JsValue>[−]

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

MDN Documentation

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

impl 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

impl 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

impl 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

impl 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

impl 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

impl 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

Trait Implementations

impl AsRef<EventTarget> for Element[+]

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fn as_ref(&self) -> &EventTarget[−]

Performs the conversion.

impl AsRef<EventTarget> for EventTarget[+]

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fn as_ref(&self) -> &EventTarget[−]

Performs the conversion.

impl AsRef<EventTarget> for HtmlElement[+]

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fn as_ref(&self) -> &EventTarget[−]

Performs the conversion.

impl AsRef<EventTarget> for HtmlTextAreaElement[+]

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fn as_ref(&self) -> &EventTarget[−]

Performs the conversion.

impl AsRef<EventTarget> for Node[+]

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fn as_ref(&self) -> &EventTarget[−]

Performs the conversion.

impl AsRef<EventTarget> for Worker[+]

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fn as_ref(&self) -> &EventTarget[−]

Performs the conversion.

impl AsRef<JsValue> for EventTarget[+]

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fn as_ref(&self) -> &JsValue[−]

Performs the conversion.

impl AsRef<Object> for EventTarget[+]

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fn as_ref(&self) -> &Object[−]

Performs the conversion.

impl Clone for EventTarget[+]

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fn clone(&self) -> EventTarget[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Debug for EventTarget[+]

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fn fmt(&self, f: &mut Formatter<'_>) -> Result[−]

Formats the value using the given formatter.

impl Deref for EventTarget[+]

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type Target = Object

The resulting type after dereferencing.

fn deref(&self) -> &Object[−]

Dereferences the value.

impl Eq for EventTarget

impl From<Element> for EventTarget[+]

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fn from(obj: Element) -> EventTarget[−]

Performs the conversion.

impl From<EventTarget> for JsValue[+]

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fn from(obj: EventTarget) -> JsValue[−]

Performs the conversion.

impl From<EventTarget> for Object[+]

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fn from(obj: EventTarget) -> Object[−]

Performs the conversion.

impl From<HtmlElement> for EventTarget[+]

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fn from(obj: HtmlElement) -> EventTarget[−]

Performs the conversion.

impl From<HtmlTextAreaElement> for EventTarget[+]

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fn from(obj: HtmlTextAreaElement) -> EventTarget[−]

Performs the conversion.

impl From<JsValue> for EventTarget[+]

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fn from(obj: JsValue) -> EventTarget[−]

Performs the conversion.

impl From<Node> for EventTarget[+]

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fn from(obj: Node) -> EventTarget[−]

Performs the conversion.

impl From<Worker> for EventTarget[+]

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fn from(obj: Worker) -> EventTarget[−]

Performs the conversion.

impl FromWasmAbi for EventTarget[+]

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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) -> Self[−]

Recover a Self from Self::Abi.

impl IntoWasmAbi for EventTarget[+]

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type Abi = <JsValue as IntoWasmAbi>::Abi

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

fn into_abi(self) -> Self::Abi[−]

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

impl<'a> IntoWasmAbi for &'a EventTarget[+]

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

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

fn into_abi(self) -> Self::Abi[−]

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

impl JsCast for EventTarget[+]

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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 has_type<T>(&self) -> bool where
    T: JsCast, [−]

Test whether this JS value has a 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.

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

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

fn is_type_of(val: &JsValue) -> bool[−]

Performs a dynamic check to see whether the JsValue provided is a value of this type.

impl OptionFromWasmAbi for EventTarget[+]

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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 EventTarget[+]

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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 EventTarget[+]

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fn none() -> Self::Abi[−]

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

impl PartialEq<EventTarget> for EventTarget[+]

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fn eq(&self, other: &EventTarget) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &EventTarget) -> bool[−]

This method tests for !=.

impl RefFromWasmAbi for EventTarget[+]

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type Abi = <JsValue as RefFromWasmAbi>::Abi

The wasm ABI type references to Self are recovered from.

type Anchor = ManuallyDrop<EventTarget>

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) -> Self::Anchor[−]

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

impl StructuralEq for EventTarget

impl StructuralPartialEq for EventTarget

impl WasmDescribe for EventTarget[+]

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fn describe()