devextreme/dist/transpiled/core/memorized_callbacks.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var each = require("../core/utils/iterator").each,
    Callbacks = require("./utils/callbacks");

var MemorizedCallbacks = function MemorizedCallbacks() {

    var memory = [];
    var callbacks = Callbacks();

    this.add = function (fn) {
        each(memory, function (_, item) {
            fn.apply(fn, item);
        });
        callbacks.add(fn);
    };

    this.remove = function (fn) {
        callbacks.remove(fn);
    };

    this.fire = function () {
        memory.push(arguments);
        callbacks.fire.apply(callbacks, arguments);
    };
};

module.exports = MemorizedCallbacks;