@shopify/jest-dom-mocks/dist/user-timing.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var utilities_1 = require("./utilities");
var Performance = /** @class */ (function () {
    function Performance() {
        this.isUsingMockUserTiming = false;
    }
    Performance.prototype.mock = function (timing) {
        if (timing === void 0) { timing = {}; }
        if (this.isUsingMockUserTiming) {
            throw new Error('You tried to mock window.performance.timing when it was already mocked.');
        }
        this.originalUserTiming = window.performance.timing;
        var mockTiming = tslib_1.__assign({ navigationStart: 0, unloadEventStart: 0, unloadEventEnd: 0, redirectStart: 0, redirectEnd: 0, fetchStart: 0, domainLookupStart: 0, domainLookupEnd: 0, connectStart: 0, connectEnd: 0, secureConnectionStart: 0, requestStart: 0, responseStart: 0, responseEnd: 0, domLoading: 0, domInteractive: 0, domContentLoadedEventStart: 0, domContentLoadedEventEnd: 0, domComplete: 0, loadEventStart: 0, loadEventEnd: 0 }, timing);
        utilities_1.set(window.performance, 'timing', mockTiming);
        this.isUsingMockUserTiming = true;
    };
    Performance.prototype.restore = function () {
        if (!this.isUsingMockUserTiming) {
            throw new Error('You tried to restore window.performance.timing when it was already restored.');
        }
        utilities_1.set(window.performance, 'timing', this.originalUserTiming);
        this.isUsingMockUserTiming = false;
    };
    Performance.prototype.isMocked = function () {
        return this.isUsingMockUserTiming;
    };
    return Performance;
}());
exports.default = Performance;