mirror of
https://github.com/gristlabs/grist-core.git
synced 2024-09-28 12:10:47 +00:00
5ef889addd
Summary: This moves enough server material into core to run a home server. The data engine is not yet incorporated (though in manual testing it works when ported). Test Plan: existing tests pass Reviewers: dsagal Reviewed By: dsagal Differential Revision: https://phab.getgrist.com/D2552
29 lines
1.6 KiB
TypeScript
29 lines
1.6 KiB
TypeScript
/**
|
|
* A base class which combines grainjs Disposable with mixed-in backbone Events. It includes the
|
|
* backbone Events methods, and when disposed, stops backbone listeners started with listenTo().
|
|
*/
|
|
import {Events as BackboneEvents, EventsHash} from 'backbone';
|
|
import {Disposable} from 'grainjs';
|
|
|
|
// In Typescript, mixins are awkward. This follows the recommendation here
|
|
// https://www.typescriptlang.org/docs/handbook/mixins.html
|
|
export class DisposableWithEvents extends Disposable implements BackboneEvents {
|
|
public on: (eventName: string|EventsHash, callback?: (...args: any[]) => void, context?: any) => any;
|
|
public off: (eventName?: string, callback?: (...args: any[]) => void, context?: any) => any;
|
|
public trigger: (eventName: string, ...args: any[]) => any;
|
|
public bind: (eventName: string, callback: (...args: any[]) => void, context?: any) => any;
|
|
public unbind: (eventName?: string, callback?: (...args: any[]) => void, context?: any) => any;
|
|
|
|
public once: (events: string, callback: (...args: any[]) => void, context?: any) => any;
|
|
public listenTo: (object: any, events: string, callback: (...args: any[]) => void) => any;
|
|
public listenToOnce: (object: any, events: string, callback: (...args: any[]) => void) => any;
|
|
public stopListening: (object?: any, events?: string, callback?: (...args: any[]) => void) => any;
|
|
|
|
// DisposableWithEvents knows also how to stop any backbone listeners started with listenTo().
|
|
constructor() {
|
|
super();
|
|
this.onDispose(this.stopListening, this);
|
|
}
|
|
}
|
|
Object.assign(DisposableWithEvents.prototype, BackboneEvents);
|