gossamer - v6.3.0

gossamer/event_target

Types

EventTarget

</> 
pub type EventTarget

Values

add_event_listener

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pub fn add_event_listener(
  to target: EventTarget,
  on type_: String,
  run listener: fn(event.Event) -> a,
) -> Nil

Registers an event listener on the target for the given event type.

add_event_listener_with

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pub fn add_event_listener_with(
  to target: EventTarget,
  on type_: String,
  run listener: fn(event.Event) -> a,
  with options: List(listener_option.ListenerOption),
) -> Nil

Registers an event listener on the target with additional options such as Once, Capture, Passive, or Signal.

dispatch_event

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pub fn dispatch_event(
  on target: EventTarget,
  event event: event.Event,
) -> Bool

Dispatches an event to the target, invoking any registered listeners. Returns whether prevent_default was not called by any listener.

new

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pub fn new() -> EventTarget

Creates a new EventTarget.

remove_event_listener

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pub fn remove_event_listener(
  from target: EventTarget,
  on type_: String,
  listener listener: fn(event.Event) -> a,
) -> Nil

Removes a previously registered event listener from the target. The listener must be the same function reference that was passed to add_event_listener.

remove_event_listener_with

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pub fn remove_event_listener_with(
  from target: EventTarget,
  on type_: String,
  listener listener: fn(event.Event) -> a,
  with options: List(listener_option.ListenerOption),
) -> Nil

Removes a previously registered event listener with the matching options.

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