17 lines
486 B
Haxe
17 lines
486 B
Haxe
package webextension_polyfill.events;
|
|
|
|
/**
|
|
An object which allows the addition and removal of listeners for a Chrome event.
|
|
**/
|
|
typedef Event<T> = {
|
|
/**
|
|
Registers an event listener <em>callback</em> to an event.
|
|
**/
|
|
function addListener(callback:T, params:haxe.extern.Rest<Dynamic>):Void;
|
|
/**
|
|
Deregisters an event listener <em>callback</em> from an event.
|
|
**/
|
|
function removeListener(callback:T):Void;
|
|
function hasListener(callback:T):Bool;
|
|
function hasListeners():Bool;
|
|
}; |