mirror of https://github.com/jkjoy/sunpeiwen.git
38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
|
import { WorkboxEvent, WorkboxEventMap } from './WorkboxEvent.js';
|
||
|
|
export declare type ListenerCallback = (event: WorkboxEvent<any>) => any;
|
||
|
|
/**
|
||
|
|
* A minimal `EventTarget` shim.
|
||
|
|
* This is necessary because not all browsers support constructable
|
||
|
|
* `EventTarget`, so using a real `EventTarget` will error.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
export declare class WorkboxEventTarget {
|
||
|
|
private readonly _eventListenerRegistry;
|
||
|
|
/**
|
||
|
|
* @param {string} type
|
||
|
|
* @param {Function} listener
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
addEventListener<K extends keyof WorkboxEventMap>(type: K, listener: (event: WorkboxEventMap[K]) => any): void;
|
||
|
|
/**
|
||
|
|
* @param {string} type
|
||
|
|
* @param {Function} listener
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
removeEventListener<K extends keyof WorkboxEventMap>(type: K, listener: (event: WorkboxEventMap[K]) => any): void;
|
||
|
|
/**
|
||
|
|
* @param {Object} event
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
dispatchEvent(event: WorkboxEvent<any>): void;
|
||
|
|
/**
|
||
|
|
* Returns a Set of listeners associated with the passed event type.
|
||
|
|
* If no handlers have been registered, an empty Set is returned.
|
||
|
|
*
|
||
|
|
* @param {string} type The event type.
|
||
|
|
* @return {Set<ListenerCallback>} An array of handler functions.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
private _getEventListenersByType;
|
||
|
|
}
|