fineui/examples/worker_new/worker.js

self.importScripts("https://fanruan.design/fineui/fineui_without_jquery_polyfill.js");

var CookieAction = BI.inherit(BI.Workers.WorkerBaseAction, {
    addActionHandler: function() {},

    getCookie: function() {
        return this.controller.requestPromise("Cookie");
    }
});

function fibonacci(n) {
    if (n === 1 || n === 2) {
        return 1;
    }
    
    return fibonacci(n - 2) + fibonacci(n - 1);
}

var FibonacciAction = BI.inherit(BI.Workers.WorkerBaseAction, {
    addActionHandler: function() {
        this.controller.addActionHandler("Fibonacci", this.getResult.bind(this));
    },

    getResult: function(payload) {
        return fibonacci(payload.times);
    }
});

const HeartBeatCheckAction = BI.inherit(BI.Workers.WorkerBaseAction, {
    addActionHandler: function() {
        this.controller.addActionHandler("HeartBeatCheckStart", this.startHeatBeatCheck.bind(this));
        this.controller.addActionHandler("HeartBeatCheckStop", this.stopHeatBeatCheck.bind(this));
    },

    startHeatBeatCheck: function() {
        var self = this;

        if (!this.timer) {
            console.log("heart beat check started");

            this.timer = setInterval(function() {
                // 模拟请求
                setTimeout(function() {
                    self.controller.request("HeartBeatChecked", {
                        time: new Date()
                    });
                }, 50);
            }, 5 * 1000);
        } else {
            console.log("heart beat has already started!");
        }
    },

    stopHeatBeatCheck: function() {
        console.log("heart beat check stopped");

        clearInterval(this.timer);
    }
});

var WorkerThreadWorker = BI.inherit(BI.Workers.WorkerThreadWorker, {
    initActions: function() {
        this.cookieAction = this.createAction(CookieAction);

        this.fibonacciAction = this.createAction(FibonacciAction);

        this.heartBeatCheckAction = this.createAction(HeartBeatCheckAction);
    },

    fetchCookie: function() {
        return this.cookieAction.getCookie()
            .then(function (v) {
                console.log(v);
            });
    }
});

var workerThreadWorker = new WorkerThreadWorker();

workerThreadWorker.fetchCookie();