Struct EventEmitter 

pub struct EventEmitter { /* private fields */ }

Puppeteer’s EventEmitter (puppeteer-core 25.10.0), a remote object served by browser-commander serve --stdio.

Implementations

impl EventEmitter

pub async fn on( &self, type_: Value, handler: impl Into<JsFunction>, ) -> Result<EventEmitter, BridgeError>

EventEmitter.on

on<Key extends keyof EventsWithWildcard<Events>>(type: Key, handler: Handler<EventsWithWildcard<Events>[Key]>): this

pub async fn off( &self, type_: Value, handler: Option<JsFunction>, ) -> Result<EventEmitter, BridgeError>

EventEmitter.off

off<Key extends keyof EventsWithWildcard<Events>>(type: Key, handler?: Handler<EventsWithWildcard<Events>[Key]>): this

pub async fn emit( &self, type_: Value, event: Value, ) -> Result<bool, BridgeError>

EventEmitter.emit

emit<Key extends keyof EventsWithWildcard<Events>>(type: Key, event: EventsWithWildcard<Events>[Key]): boolean

pub async fn once( &self, type_: Value, handler: impl Into<JsFunction>, ) -> Result<EventEmitter, BridgeError>

EventEmitter.once

once<Key extends keyof EventsWithWildcard<Events>>(type: Key, handler: Handler<EventsWithWildcard<Events>[Key]>): this

pub async fn listener_count(&self, type_: Value) -> Result<f64, BridgeError>

EventEmitter.listenerCount

listenerCount(type: keyof EventsWithWildcard<Events>): number

pub async fn remove_all_listeners( &self, type_: Option<Value>, ) -> Result<EventEmitter, BridgeError>

EventEmitter.removeAllListeners

removeAllListeners(type?: keyof EventsWithWildcard<Events>): this

Trait Implementations

impl Clone for EventEmitter

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EventEmitter

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

Formats the value using the given formatter.

impl FromWire for EventEmitter

fn from_wire(client: &BridgeClient, value: Value) -> Result<Self, BridgeError>

Convert, failing with BridgeError::Decode on a type mismatch.

impl PartialEq for EventEmitter

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Remote for EventEmitter

const TYPE: &'static str = "EventEmitter"

The Puppeteer type it wraps (Page).

fn from_remote(remote: RemoteHandle) -> Self

Wrap a handle without checking its type.

fn remote(&self) -> &RemoteHandle

The handle behind the wrapper.

fn cast<T: Remote>(&self) -> T

View the same object as another type, for example an ElementHandle as the JSHandle it extends.

impl StructuralPartialEq for EventEmitter