Struct EventEmitter 

pub struct EventEmitter<'js> {
    pub events: Events<'js>,
}

Fields

events: Events<'js>

Implementations

impl<'js> EventEmitter<'js>

pub fn new() -> Self

Trait Implementations

impl<'js> Clone for EventEmitter<'js>

fn clone(&self) -> EventEmitter<'js>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'js> ConstructorCreator<'js, EventEmitter<'js>> for ConstructorCreate<EventEmitter<'js>>

fn create_constructor(&self, ctx: &Ctx<'js>) -> Result<Option<Constructor<'js>>>

impl<'js> Emitter<'js> for EventEmitter<'js>

fn get_event_list(&self) -> Arc<RwLock<EventList<'js>>>

fn on_event_changed( &mut self, _event: EventKey<'js>, _added: bool, ) -> Result<()>

fn resolve_events_from( ctx: &Ctx<'js>, this: &Object<'js>, ) -> Result<Events<'js>>

Resolve the event list from a this object. For native classes, extracts from the class data. For plain JS objects, uses the hidden property.

fn add_event_emitter_prototype(ctx: &Ctx<'js>) -> Result<Object<'js>>

fn add_event_target_prototype(ctx: &Ctx<'js>) -> Result<Object<'js>>

fn trace_event_emitter<'a>(&self, tracer: Tracer<'a, 'js>)

fn remove_event_listener_str( this: Class<'js, Self>, ctx: &Ctx<'js>, event: &str, listener: Function<'js>, ) -> Result<Object<'js>>

fn remove_event_listener( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, ) -> Result<Object<'js>>

fn add_event_listener_str( this: Class<'js, Self>, ctx: &Ctx<'js>, event: &str, listener: Function<'js>, prepend: bool, once: bool, ) -> Result<Object<'js>>

fn once( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, ) -> Result<Object<'js>>

fn on( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, ) -> Result<Object<'js>>

fn prepend_listener( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, ) -> Result<Object<'js>>

fn prepend_once_listener( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, ) -> Result<Object<'js>>

fn evt_add_event_listener( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, options: Opt<Object<'js>>, ) -> Result<Object<'js>>

fn add_event_listener( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, listener: Function<'js>, prepend: bool, once: bool, ) -> Result<Object<'js>>

fn has_listener_str(&self, event: &str) -> bool

fn has_listener(&self, ctx: Ctx<'js>, event: Value<'js>) -> Result<bool>

fn get_listeners( &self, ctx: &Ctx<'js>, event: Value<'js>, ) -> Result<Vec<Function<'js>>>

fn get_listeners_str(&self, event: &str) -> Vec<Function<'js>>

fn do_emit( event: Value<'js>, this: This<Object<'js>>, ctx: &Ctx<'js>, args: Rest<Value<'js>>, defer: bool, ) -> Result<bool>

fn emit_str( this: Class<'js, Self>, ctx: &Ctx<'js>, event: &str, args: Vec<Value<'js>>, defer: bool, ) -> Result<()>

fn emit( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, args: Rest<Value<'js>>, ) -> Result<bool>

fn evt_dispatch_event( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, ) -> Result<bool>

fn event_names( this: This<Object<'js>>, ctx: Ctx<'js>, ) -> Result<Vec<Value<'js>>>

fn listener_count( this: This<Object<'js>>, ctx: Ctx<'js>, event: Value<'js>, ) -> Result<usize>

fn remove_all_listeners( this: This<Object<'js>>, ctx: Ctx<'js>, event: Opt<Value<'js>>, ) -> Result<Object<'js>>

impl<'js> FromJs<'js> for EventEmitter<'js>

where for<'a> CloneWrapper<'a, Self>: CloneTrait<Self>,

fn from_js(ctx: &Ctx<'js>, value: Value<'js>) -> Result<Self>

impl<'js> IntoJs<'js> for EventEmitter<'js>

fn into_js(self, ctx: &Ctx<'js>) -> Result<Value<'js>>

impl<'js> JsClass<'js> for EventEmitter<'js>

const NAME: &'static str = "EventEmitter"

The name the constructor has in JavaScript

type Mutable = Writable

Can the type be mutated while a JavaScript value.

fn prototype(ctx: &Ctx<'js>) -> Result<Option<Object<'js>>>

Returns the class prototype,

fn constructor(ctx: &Ctx<'js>) -> Result<Option<Constructor<'js>>>

Returns a predefined constructor for this specific class type if there is one.

const KIND: ClassKind = ClassKind::Plain

The kind of this class (plain, callable, or exotic).

fn call<'a>( this: &JsCell<'js, Self>, params: Params<'a, 'js>, ) -> Result<Value<'js>, Error>

The function which will be called if Self::KIND is ClassKind::Callable and an object with this class is called as if it is a function.

fn exotic_get_property( this: &JsCell<'js, Self>, ctx: &Ctx<'js>, _atom: Atom<'js>, _receiver: Value<'js>, ) -> Result<Value<'js>, Error>

The function which will be called if a get property is performed on an object with this class

fn exotic_set_property( this: &JsCell<'js, Self>, _ctx: &Ctx<'js>, _atom: Atom<'js>, _receiver: Value<'js>, _value: Value<'js>, ) -> Result<bool, Error>

The function which will be called if a set property is performed on an object with this class

fn exotic_delete_property( this: &JsCell<'js, Self>, _ctx: &Ctx<'js>, _atom: Atom<'js>, ) -> Result<bool, Error>

The function which will be called if a delete property is performed on an object with this class

fn exotic_has_property( this: &JsCell<'js, Self>, _ctx: &Ctx<'js>, _atom: Atom<'js>, ) -> Result<bool, Error>

The function which will be called if has property or similar is called on an object with this class

fn exotic_get_own_property( this: &JsCell<'js, Self>, _ctx: &Ctx<'js>, _atom: Atom<'js>, ) -> Result<Option<PropertyDescriptor<'js>>, Error>

Called to get the own property descriptor for a given property name.

fn exotic_get_own_property_names( this: &JsCell<'js, Self>, _ctx: &Ctx<'js>, ) -> Result<Vec<PropertyName<'js>>, Error>

Called to enumerate the own property names of this object.

impl<'js> JsLifetime<'js> for EventEmitter<'js>

type Changed<'to> = EventEmitter<'to>

The target which has the same type as a Self but with another lifetime 't

impl<'js> MethodImplementor<EventEmitter<'js>> for MethodImpl<EventEmitter<'js>>

fn implement(&self, _proto: &Object<'_>) -> Result<()>

impl<'js> Trace<'js> for EventEmitter<'js>

fn trace<'a>(&self, tracer: Tracer<'a, 'js>)