fangliao-houtai/node_modules/ssr-window/ssr-window.esm.js

/**
 * SSR Window 3.0.0
 * Better handling for window object in SSR environment
 * https://github.com/nolimits4web/ssr-window
 *
 * Copyright 2020, Vladimir Kharlampidi
 *
 * Licensed under MIT
 *
 * Released on: November 9, 2020
 */
/* eslint-disable no-param-reassign */
function isObject(obj) {
    return (obj !== null &&
        typeof obj === 'object' &&
        'constructor' in obj &&
        obj.constructor === Object);
}
function extend(target, src) {
    if (target === void 0) { target = {}; }
    if (src === void 0) { src = {}; }
    Object.keys(src).forEach(function (key) {
        if (typeof target[key] === 'undefined')
            target[key] = src[key];
        else if (isObject(src[key]) &&
            isObject(target[key]) &&
            Object.keys(src[key]).length > 0) {
            extend(target[key], src[key]);
        }
    });
}

var ssrDocument = {
    body: {},
    addEventListener: function () { },
    removeEventListener: function () { },
    activeElement: {
        blur: function () { },
        nodeName: '',
    },
    querySelector: function () {
        return null;
    },
    querySelectorAll: function () {
        return [];
    },
    getElementById: function () {
        return null;
    },
    createEvent: function () {
        return {
            initEvent: function () { },
        };
    },
    createElement: function () {
        return {
            children: [],
            childNodes: [],
            style: {},
            setAttribute: function () { },
            getElementsByTagName: function () {
                return [];
            },
        };
    },
    createElementNS: function () {
        return {};
    },
    importNode: function () {
        return null;
    },
    location: {
        hash: '',
        host: '',
        hostname: '',
        href: '',
        origin: '',
        pathname: '',
        protocol: '',
        search: '',
    },
};
function getDocument() {
    var doc = typeof document !== 'undefined' ? document : {};
    extend(doc, ssrDocument);
    return doc;
}

var ssrWindow = {
    document: ssrDocument,
    navigator: {
        userAgent: '',
    },
    location: {
        hash: '',
        host: '',
        hostname: '',
        href: '',
        origin: '',
        pathname: '',
        protocol: '',
        search: '',
    },
    history: {
        replaceState: function () { },
        pushState: function () { },
        go: function () { },
        back: function () { },
    },
    CustomEvent: function CustomEvent() {
        return this;
    },
    addEventListener: function () { },
    removeEventListener: function () { },
    getComputedStyle: function () {
        return {
            getPropertyValue: function () {
                return '';
            },
        };
    },
    Image: function () { },
    Date: function () { },
    screen: {},
    setTimeout: function () { },
    clearTimeout: function () { },
    matchMedia: function () {
        return {};
    },
    requestAnimationFrame: function (callback) {
        if (typeof setTimeout === 'undefined') {
            callback();
            return null;
        }
        return setTimeout(callback, 0);
    },
    cancelAnimationFrame: function (id) {
        if (typeof setTimeout === 'undefined') {
            return;
        }
        clearTimeout(id);
    },
};
function getWindow() {
    var win = typeof window !== 'undefined' ? window : {};
    extend(win, ssrWindow);
    return win;
}

export { extend, getDocument, getWindow, ssrDocument, ssrWindow };