nitro-renderer/src/core/common/disposable/Disposable.ts

import { IDisposable } from './IDisposable';

export class Disposable implements IDisposable
{
    protected _isDisposed: boolean;
    protected _isDisposing: boolean;

    constructor()
    {
        this._isDisposed = false;
        this._isDisposing = false;
    }

    public dispose(): void
    {
        if(this._isDisposed || this._isDisposing) return;

        this._isDisposing = true;

        this.onDispose();

        this._isDisposed = true;
        this._isDisposing = false;
    }

    protected onDispose(): void
    {
        return;
    }

    public get disposed(): boolean
    {
        return this._isDisposed;
    }

    public get isDisposing(): boolean
    {
        return this._isDisposing;
    }
}