typescript-libraries/dist/utils/TSWorker.js

To install this library, run:

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TSWorker = void 0;
var TSWorker = /** @class */ (function () {
    function TSWorker() {
    }
    TSWorker.create = function (WorkerFunction) {
        if ('Worker' in window) {
            var worker_1 = new WorkerFunction();
            var lastRequestId_1 = 0;
            var pendingPromises_1 = new Map();
            worker_1.onmessage = function (event) {
                var _a = event.data, id = _a.id, result = _a.result;
                if (pendingPromises_1.has(id)) {
                    var resolve = pendingPromises_1.get(id);
                    resolve(result);
                    pendingPromises_1.delete(id);
                }
            };
            return function (params) {
                var requestId = ++lastRequestId_1;
                var promise = new Promise(function (resolve) {
                    pendingPromises_1.set(requestId, resolve);
                    worker_1.postMessage({ id: requestId, params: params });
                });
                return promise;
            };
        }
    };
    return TSWorker;
}());
exports.TSWorker = TSWorker;