Struct web_sys::MessageEvent

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

[−] Expand description

The MessageEvent class.

MDN Documentation

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

Implementations

impl MessageEvent[−]

pub fn data(&self) -> JsValue[−]

Getter for the data field of this object.

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

impl MessageEvent[−]

pub fn origin(&self) -> String[−]

Getter for the origin field of this object.

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

impl MessageEvent[−]

pub fn last_event_id(&self) -> String[−]

Getter for the lastEventId field of this object.

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

impl MessageEvent[−]

pub fn source(&self) -> Option<Object>[−]

Getter for the source field of this object.

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

impl MessageEvent[−]

pub fn ports(&self) -> Array[−]

Getter for the ports field of this object.

MDN Documentation

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

impl MessageEvent[−]

pub fn new(type_: &str) -> Result<MessageEvent, JsValue>[−]

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

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

impl MessageEvent[−]

pub fn init_message_event(&self, type_: &str)[−]

The initMessageEvent() method.

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

impl MessageEvent[−]

pub fn init_message_event_with_bubbles(&self, type_: &str, bubbles: bool)[−]

The initMessageEvent() method.

MDN Documentation

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

impl MessageEvent[−]

pub fn init_message_event_with_bubbles_and_cancelable(
    &self,
    type_: &str,
    bubbles: bool,
    cancelable: bool
)[−]

The initMessageEvent() method.

MDN Documentation

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

impl MessageEvent[−]

pub fn init_message_event_with_bubbles_and_cancelable_and_data(
    &self,
    type_: &str,
    bubbles: bool,
    cancelable: bool,
    data: &JsValue
)[−]

The initMessageEvent() method.

MDN Documentation

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

impl MessageEvent[−]

pub fn init_message_event_with_bubbles_and_cancelable_and_data_and_origin(
    &self,
    type_: &str,
    bubbles: bool,
    cancelable: bool,
    data: &JsValue,
    origin: &str
)[−]

The initMessageEvent() method.

MDN Documentation

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

impl MessageEvent[−]

pub fn init_message_event_with_bubbles_and_cancelable_and_data_and_origin_and_last_event_id(
    &self,
    type_: &str,
    bubbles: bool,
    cancelable: bool,
    data: &JsValue,
    origin: &str,
    last_event_id: &str
)[−]

The initMessageEvent() method.

MDN Documentation

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

Methods from Deref<Target = Event>

pub fn type_(&self) -> String[−]

Getter for the type field of this object.

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

pub fn target(&self) -> Option<EventTarget>[−]

Getter for the target field of this object.

MDN Documentation

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

pub fn current_target(&self) -> Option<EventTarget>[−]

Getter for the currentTarget field of this object.

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

pub fn event_phase(&self) -> u16[−]

Getter for the eventPhase field of this object.

MDN Documentation

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

pub fn bubbles(&self) -> bool[−]

Getter for the bubbles field of this object.

MDN Documentation

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

pub fn cancelable(&self) -> bool[−]

Getter for the cancelable field of this object.

MDN Documentation

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

pub fn default_prevented(&self) -> bool[−]

Getter for the defaultPrevented field of this object.

MDN Documentation

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

pub fn composed(&self) -> bool[−]

Getter for the composed field of this object.

MDN Documentation

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

pub fn is_trusted(&self) -> bool[−]

Getter for the isTrusted field of this object.

MDN Documentation

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

pub fn time_stamp(&self) -> f64[−]

Getter for the timeStamp field of this object.

MDN Documentation

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

pub fn cancel_bubble(&self) -> bool[−]

Getter for the cancelBubble field of this object.

MDN Documentation

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

pub fn set_cancel_bubble(&self, value: bool)[−]

Setter for the cancelBubble field of this object.

MDN Documentation

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

pub fn composed_path(&self) -> Array[−]

The composedPath() method.

MDN Documentation

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

pub fn init_event(&self, type_: &str)[−]

The initEvent() method.

MDN Documentation

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

pub fn init_event_with_bubbles(&self, type_: &str, bubbles: bool)[−]

The initEvent() method.

MDN Documentation

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

pub fn init_event_with_bubbles_and_cancelable(
    &self,
    type_: &str,
    bubbles: bool,
    cancelable: bool
)[−]

The initEvent() method.

MDN Documentation

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

pub fn prevent_default(&self)[−]

The preventDefault() method.

MDN Documentation

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

pub fn stop_immediate_propagation(&self)[−]

The stopImmediatePropagation() method.

MDN Documentation

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

pub fn stop_propagation(&self)[−]

The stopPropagation() method.

MDN Documentation

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

pub const NONE: u16

pub const CAPTURING_PHASE: u16

pub const AT_TARGET: u16

pub const BUBBLING_PHASE: u16

Trait Implementations

impl AsRef<Event> for MessageEvent[+]

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fn as_ref(&self) -> &Event[−]

Performs the conversion.

impl AsRef<JsValue> for MessageEvent[+]

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fn as_ref(&self) -> &JsValue[−]

Performs the conversion.

impl AsRef<MessageEvent> for MessageEvent[+]

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fn as_ref(&self) -> &MessageEvent[−]

Performs the conversion.

impl AsRef<Object> for MessageEvent[+]

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fn as_ref(&self) -> &Object[−]

Performs the conversion.

impl Clone for MessageEvent[+]

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fn clone(&self) -> MessageEvent[−]

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MessageEvent[+]

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

Formats the value using the given formatter.

impl Deref for MessageEvent[+]

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type Target = Event

The resulting type after dereferencing.

fn deref(&self) -> &Event[−]

Dereferences the value.

impl Eq for MessageEvent

impl From<JsValue> for MessageEvent[+]

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

Performs the conversion.

impl From<MessageEvent> for JsValue[+]

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

Performs the conversion.

impl From<MessageEvent> for Event[+]

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fn from(obj: MessageEvent) -> Event[−]

Performs the conversion.

impl From<MessageEvent> for Object[+]

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

Performs the conversion.

impl FromWasmAbi for MessageEvent[+]

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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 MessageEvent[+]

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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 MessageEvent[+]

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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 MessageEvent[+]

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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 MessageEvent[+]

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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 MessageEvent[+]

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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 MessageEvent[+]

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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<MessageEvent> for MessageEvent[+]

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

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

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

This method tests for !=.

impl RefFromWasmAbi for MessageEvent[+]

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type Abi = <JsValue as RefFromWasmAbi>::Abi

The wasm ABI type references to Self are recovered from.

type Anchor = ManuallyDrop<MessageEvent>

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 MessageEvent

impl StructuralPartialEq for MessageEvent

impl WasmDescribe for MessageEvent[+]

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fn describe()