@animech-public/playcanvas/build/playcanvas.prf/src/framework/handlers/json.js

PlayCanvas WebGL game engine

import { Http, http } from '../../platform/net/http.js';
import { ResourceHandler } from './handler.js';

class JsonHandler extends ResourceHandler {
	constructor(app) {
		super(app, 'json');
		this.decoder = null;
	}
	load(url, callback) {
		if (typeof url === 'string') {
			url = {
				load: url,
				original: url
			};
		}
		const options = {
			retry: this.maxRetries > 0,
			maxRetries: this.maxRetries
		};
		if (url.load.startsWith('blob:')) {
			options.responseType = Http.ResponseType.JSON;
		}
		http.get(url.load, options, (err, response) => {
			if (!err) {
				callback(null, response);
			} else {
				callback(`Error loading JSON resource: ${url.original} [${err}]`);
			}
		});
	}
	openBinary(data) {
		var _this$decoder;
		(_this$decoder = this.decoder) != null ? _this$decoder : this.decoder = new TextDecoder('utf-8');
		return JSON.parse(this.decoder.decode(data));
	}
}

export { JsonHandler };