906 lines
32 KiB
Plaintext
906 lines
32 KiB
Plaintext
(function webpackUniversalModuleDefinition(root, factory) {
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if (typeof exports === 'object' && typeof module === 'object')
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module.exports = factory();
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else if (typeof define === 'function' && define.amd)
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define([], factory);
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else if (typeof exports === 'object')
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exports["fetch"] = factory();
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else
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root["fetch"] = factory();
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})(this, function () {
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return /******/ (function (modules) { // webpackBootstrap
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/******/ // The module cache
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/******/
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var installedModules = {};
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/******/ // The require function
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/******/
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function __webpack_require__(moduleId) {
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/******/ // Check if module is in cache
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/******/
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if (installedModules[moduleId])
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/******/ return installedModules[moduleId].exports;
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/******/ // Create a new module (and put it into the cache)
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/******/
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var module = installedModules[moduleId] = {
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/******/ exports: {},
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/******/ id: moduleId,
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/******/ loaded: false
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/******/
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};
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/******/ // Execute the module function
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/******/
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modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/ // Flag the module as loaded
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/******/
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module.loaded = true;
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/******/ // Return the exports of the module
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/******/
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return module.exports;
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/******/
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}
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/******/ // expose the modules object (__webpack_modules__)
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/******/
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__webpack_require__.m = modules;
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/******/ // expose the module cache
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/******/
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__webpack_require__.c = installedModules;
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/******/ // __webpack_public_path__
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/******/
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__webpack_require__.p = "";
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/******/ // Load entry module and return exports
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/******/
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return __webpack_require__(0);
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/******/
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})
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/************************************************************************/
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/******/([
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/* 0 */
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/***/ function (module, exports, __webpack_require__) {
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var Request = __webpack_require__(1)
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var Response = __webpack_require__(5)
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var Headers = __webpack_require__(2)
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var Transport = __webpack_require__(6)
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if (![].forEach) {
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Array.prototype.forEach = function (fn, scope) {
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'use strict'
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var i, len
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for (i = 0, len = this.length; i < len; ++i) {
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if (i in this) {
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fn.call(scope, this[i], i, this)
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}
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}
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}
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}
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// 用于读取响应头信息
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if (!'lhy'.trim) {
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var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g
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String.prototype.trim = function () {
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return this.replace(rtrim, '')
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}
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}
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function headers(xhr) {
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var head = new Headers()
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if (xhr.getAllResponseHeaders) {
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var headerStr = xhr.getAllResponseHeaders() || ''
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if (/\S/.test(headerStr)) {
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//http://www.w3.org/TR/XMLHttpRequest/#the-getallresponseheaders-method
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var headerPairs = headerStr.split('\u000d\u000a');
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for (var i = 0; i < headerPairs.length; i++) {
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var headerPair = headerPairs[i];
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// 读取header的信息
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var index = headerPair.indexOf('\u003a\u0020')
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if (index > 0) {
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var key = headerPair.substring(0, index).trim()
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var value = headerPair.substring(index + 2).trim()
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head.append(key, value)
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}
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}
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}
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}
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return head
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}
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function fetch(input, init) {
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return new Promise(function (resolve, reject) {
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var request
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if (!init && (init instanceof Request)) {
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request = input
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} else {
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request = new Request(input, init)
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}
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var msie = 11
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// 用于判断是否为ie
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if (window.VBArray) {
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// 返回浏览器渲染文档模式
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msie = document.documentMode || (window.XMLHttpRequest ? 7 : 6)
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}
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if (msie > 7) {
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var xhr = new Transport(request)
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function responseURL() {
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if ('responseURL' in xhr) {
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return xhr.responseURL
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}
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return
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}
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xhr.on('load', function (event) {
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var options = {
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status: event.status || 200,
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statusText: event.statusText || '',
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headers: headers(event),
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url: responseURL()
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}
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var body = 'response' in event ? event.response : event.responseText
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resolve(new Response(body, options))
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})
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xhr.on('error', function () {
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reject(new TypeError('Network request failed'))
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})
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xhr.on('timeout', function () {
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reject(new TypeError('Network request timeout'))
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})
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xhr.open(request.method, request.url, true)
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request.headers.forEach(function (value, name) {
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xhr.setRequestHeader(name, value)
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})
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xhr.send(typeof request._body === 'undefined' ? null : request._body)
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} else {
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var xhr = new ActiveXObject('Microsoft.XMLHTTP')
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xhr.onreadystatechange = function () {
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if (xhr.readyState === 4) {
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var options = {
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status: xhr.status || 200,
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statusText: xhr.statusText || '',
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headers: headers(xhr),
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url: responseURL()
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}
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var body = 'response' in xhr ? xhr.response : xhr.responseText
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resolve(new Response(body, options))
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}
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}
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xhr.open(request.method, request.url, true)
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xhr.send(typeof request._body === 'undefined' ? null : request._body)
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}
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})
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}
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function notFunc(a) {
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return !/\scode\]\s+\}$/.test(a)
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}
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if (notFunc(window.fetch)) {
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window.fetch = fetch
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}
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if (typeof avalon === 'function') {
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avalon.fetch = fetch
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}
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module.exports = fetch
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/***/
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},
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/* 1 */
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/***/ function (module, exports, __webpack_require__) {
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var Headers = __webpack_require__(2)
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var Body = __webpack_require__(4)
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// 自定义Request函数
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function Request(input, options) {
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options = options || {}
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var body = options.body
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// 用于判断函数接受的参数是否为自定义的Request对象 即判断input是否由Request创建
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if (input instanceof Request) {
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// 判断body是否已被使用
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if (input.bodyUsed) {
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throw new TypeError('Already read')
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}
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this.url = input.url
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this.credentials = input.credentials
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if (!options.headers) {
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var h = this.headers = new Headers(input.headers)
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if (!h.map['x-requested-with']) {
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h.set('X-Requested-With', 'XMLHttpRequest')
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}
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}
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this.method = input.method
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this.mode = input.mode
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if (!body) {
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body = input._body
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input.bodyUsed = true
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}
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} else {
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// 如果input不是由Request创建的自定义Request对象 则input为url参数
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this.url = input
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}
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// 优先判断option中是否设置了相关选项，再判断credentials自定义request对象的相关属性，如果都没有默认为‘omit’
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this.credentials = options.credentials || this.credentials || 'omit'
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// 判断参数是否设置了header的相关选项
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if (options.headers || !this.headers) {
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this.headers = new Headers(options.headers)
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}
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this.method = (options.method || this.method || 'GET').toUpperCase()
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this.mode = options.mode || this.mode || null
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this.referrer = null
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// 如果是head请求却携带了请求体，抛出错误
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if ( this.method === 'HEAD' && body) {
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throw new TypeError('Body not allowed for HEAD requests')
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}else if(this.method === 'GET' && body){
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var Obody = JSON.parse(body)
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var str = ''
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for (var name in Obody) {
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if(Obody.hasOwnProperty(name)){
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str = str? str + '&' + name + '=' + Obody[name] : str + name + '=' + Obody[name]
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}
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}
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this.url += '?' + str
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body = null
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}
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this._initBody(body)
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}
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Request.prototype.clone = function () {
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return new Request(this)
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}
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var F = function () {
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}
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F.prototype = Body.prototype
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Request.prototype = new F()
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module.exports = Request
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/***/
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},
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/* 2 */
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/***/ function (module, exports, __webpack_require__) {
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var support = __webpack_require__(3)
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// 自定义Header
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function Headers(headers) {
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this.map = {}
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if (headers instanceof Headers) {
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headers.forEach(function (value, name) {
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this.append(name, value)
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}, this)
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} else if (headers) {
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for (var name in headers) {
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if (headers.hasOwnProperty(name)) {
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this.append(name, headers[name])
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}
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}
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}
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}
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// 向header对象中的map 添加键值对
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Headers.prototype.append = function (name, value) {
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name = normalizeName(name)
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value = normalizeValue(value)
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var list = this.map[name]
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if (!list) {
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list = []
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this.map[name] = list
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}
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list.push(value)
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}
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// 定义header上的delet方法用于删除键值对
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Headers.prototype['delete'] = function (name) {
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delete this.map[normalizeName(name)]
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}
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// 用于获取header对象上的某个键的第一个值
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Headers.prototype.get = function (name) {
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var values = this.map[normalizeName(name)]
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return values ? values[0] : null
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}
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// 用于获取header对象上某个键的所有值
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Headers.prototype.getAll = function (name) {
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return this.map[normalizeName(name)] || []
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}
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// 判断该header对象是否拥有某个属性
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Headers.prototype.has = function (name) {
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return this.map.hasOwnProperty(normalizeName(name))
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}
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// 用于设置该header对象上的值
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Headers.prototype.set = function (name, value) {
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this.map[normalizeName(name)] = [normalizeValue(value)]
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}
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// 为了在低版本浏览器使用，定义forEach以遍历
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Headers.prototype.forEach = function (callback, thisArg) {
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for (var name in this.map) {
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if (this.map.hasOwnProperty(name)) {
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this.map[name].forEach(function (value) {
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callback.call(thisArg, value, name, this)
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}, this)
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}
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}
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}
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// 返回header对象的可枚举属性及函数名
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Headers.prototype.keys = function () {
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var items = []
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this.forEach(function (value, name) {
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items.push(name)
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})
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return items
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}
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// 返回header对象的所有可枚举的值
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Headers.prototype.values = function () {
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var items = []
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this.forEach(function (value) {
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items.push(value)
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})
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return items
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}
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// 修改迭代器的方法
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Headers.prototype.entries = function () {
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var items = []
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this.forEach(function (value, name) {
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items.push([name, value])
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})
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return items
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}
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// 判断是否支持迭代器
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if (support.iterable) {
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// 如果支持 则让header的iterable为上方的entries函数
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Headers.prototype[Symbol.iterator] = Headers.prototype.entries
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}
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// 判断头名是否合法，只要不包含特殊字符就返回 头名的字符串
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function normalizeName(name) {
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if (typeof name !== 'string') {
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name = String(name)
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}
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if (/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(name)) {
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throw new TypeError('Invalid character in header field name')
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}
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return name.toLowerCase()
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}
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// 将值转为字符串
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function normalizeValue(value) {
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if (typeof value !== 'string') {
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value = String(value)
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}
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return value
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}
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module.exports = Headers
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/***/
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},
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/* 3 */
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/**
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* 该函数用于判断浏览器是否支持
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* */ function (module, exports) {
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module.exports = {
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searchParams: 'URLSearchParams' in window,
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iterable: 'Symbol' in window && 'iterator' in window,
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blob: 'FileReader' in window && 'Blob' in window && (function () {
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try {
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new Blob()
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return true
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} catch (e) {
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return false
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}
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})(),
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formData: 'FormData' in window,
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arrayBuffer: 'ArrayBuffer' in window
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}
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/***/
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},
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/* 4 */
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/***/ function (module, exports, __webpack_require__) {
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var support = __webpack_require__(3)
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// 用于创建body对象
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function Body() {
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this.bodyUsed = false
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}
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var p = Body.prototype
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'text,blob,formData,json,arrayBuffer'.replace(/\w+/g, function (method) {
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p[method] = function () {
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return consumeBody(this).then(function (body) {
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return convertBody(body, method)
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})
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}
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})
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// 初始化请求的头部
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p._initBody = function (body) {
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this._body = body
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if (!this.headers.get('content-type')) {
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var a = bodyType(body)
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switch (a) {
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case 'text':
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this.headers.set('content-type', 'text/plain;charset=UTF-8')
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break
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case 'blob':
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if (body && body.type) {
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this.headers.set('content-type', body.type)
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}
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break
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case 'searchParams':
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this.headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8')
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break
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}
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}
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}
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// 判断Body是否已被使用
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function consumeBody(body) {
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if (body.bodyUsed) {
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return Promise.reject(new TypeError('Already read'))
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} else {
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body.bodyUsed = true
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return Promise.resolve(body._body)
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}
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}
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// 用于处理返回的response对象body的数据
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function convertBody(body, to) {
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var from = bodyType(body)
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if (body === null || body === void 0 || !from || from === to) {
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return Promise.resolve(body)
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} else if (map[to] && map[to][from]) {
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return map[to][from](body)
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} else {
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return Promise.reject(new Error('Convertion from ' + from + ' to ' + to + ' not supported'))
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}
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}
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// 定义对各种类型数据的处理方法
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var map = {
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text: {
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json: function (body) {//json --> text
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return Promise.resolve(JSON.stringify(body))
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},
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blob: function (body) {//blob --> text
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return blob2text(body)
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},
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searchParams: function (body) {//searchParams --> text
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return Promise.resolve(body.toString())
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}
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},
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json: {
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text: function (body) {//text --> json
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return Promise.resolve(parseJSON(body))
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},
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blob: function (body) {//blob --> json
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return blob2text(body).then(parseJSON)
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}
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},
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formData: {
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text: function (body) {//text --> formData
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return text2formData(body)
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}
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},
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blob: {
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text: function (body) {//json --> blob
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return Promise.resolve(new Blob([body]))
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},
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json: function (body) {//json --> blob
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return Promise.resolve(new Blob([JSON.stringify(body)]))
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}
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},
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arrayBuffer: {
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blob: function (body) {
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return blob2ArrayBuffer(body)
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}
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}
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}
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// 用于返回body携带的数据类型
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function bodyType(body) {
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if (typeof body === 'string') {
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return 'text'
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} else if (support.blob && (body instanceof Blob)) {
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return 'blob'
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} else if (support.formData && (body instanceof FormData)) {
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return 'formData'
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} else if (support.searchParams && (body instanceof URLSearchParams)) {
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return 'searchParams'
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} else if (body && typeof body === 'object') {
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return 'json'
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} else {
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return null
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}
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}
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// 用于低版本浏览器的reader
|
||
function reader2Promise(reader) {
|
||
return new Promise(function (resolve, reject) {
|
||
reader.onload = function () {
|
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resolve(reader.result)
|
||
}
|
||
reader.onerror = function () {
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reject(reader.error)
|
||
}
|
||
})
|
||
}
|
||
|
||
/*
|
||
模拟下列函数 用于处理各种类型的返回值数据
|
||
readAsBinaryString(File|Blob)
|
||
readAsText(File|Blob [, encoding])
|
||
readAsDataURL(File|Blob)
|
||
readAsArrayBuffer(File|Blob)
|
||
*/
|
||
function text2formData(body) {
|
||
var form = new FormData()
|
||
body.trim().split('&').forEach(function (bytes) {
|
||
if (bytes) {
|
||
var split = bytes.split('=')
|
||
var name = split.shift().replace(/\+/g, ' ')
|
||
var value = split.join('=').replace(/\+/g, ' ')
|
||
form.append(decodeURIComponent(name), decodeURIComponent(value))
|
||
}
|
||
})
|
||
return Promise.resolve(form)
|
||
}
|
||
|
||
function blob2ArrayBuffer(blob) {
|
||
var reader = new FileReader()
|
||
reader.readAsArrayBuffer(blob)
|
||
return reader2Promise(reader)
|
||
}
|
||
|
||
function blob2text(blob) {
|
||
var reader = new FileReader()
|
||
reader.readAsText(blob)
|
||
return reader2Promise(reader)
|
||
}
|
||
|
||
|
||
function parseJSON(body) {
|
||
try {
|
||
return JSON.parse(body)
|
||
} catch (ex) {
|
||
throw 'Invalid JSON'
|
||
}
|
||
}
|
||
|
||
module.exports = Body
|
||
|
||
/***/
|
||
},
|
||
/* 5 */
|
||
/***/ function (module, exports, __webpack_require__) {
|
||
|
||
var Headers = __webpack_require__(2)
|
||
var Body = __webpack_require__(4)
|
||
// 用于返回response对象 即请求到的数据
|
||
|
||
function Response(bodyInit, options) {
|
||
if (!options) {
|
||
options = {}
|
||
}
|
||
|
||
this.type = 'default'
|
||
// status
|
||
this.status = options.status
|
||
// ok
|
||
this.ok = this.status >= 200 && this.status < 300
|
||
// status
|
||
this.statusText = options.statusText
|
||
this.headers = options.headers instanceof Headers ? options.headers : new Headers(options.headers)
|
||
this.url = options.url || ''
|
||
this._initBody(bodyInit)
|
||
}
|
||
|
||
var F = function () {
|
||
}
|
||
F.prototype = Body.prototype
|
||
Response.prototype = new F()
|
||
|
||
Response.prototype.clone = function () {
|
||
return new Response(this._bodyInit, {
|
||
status: this.status,
|
||
statusText: this.statusText,
|
||
headers: new Headers(this.headers),
|
||
url: this.url
|
||
})
|
||
}
|
||
|
||
Response.error = function () {
|
||
var response = new Response(null, {status: 0, statusText: ''})
|
||
response.type = 'error'
|
||
return response
|
||
}
|
||
|
||
// 重定向状态码
|
||
var redirectStatuses = [301, 302, 303, 307, 308]
|
||
|
||
Response.redirect = function (url, status) {
|
||
if (redirectStatuses.indexOf(status) === -1) {
|
||
throw new RangeError('Invalid status code')
|
||
}
|
||
|
||
return new Response(null, {status: status, headers: {location: url}})
|
||
}
|
||
|
||
module.exports = Response
|
||
|
||
/***/
|
||
},
|
||
/* 6 */
|
||
/***/ function (module, exports, __webpack_require__) {
|
||
// ajax 非低版本ie及谷歌火狐使用XMLHttpRequest
|
||
//ie 8 - 9 使用XDomainRequest
|
||
//低版本ie 使用 ActiveXObject（'Microsoft.XMLHTTP'）
|
||
var AXO = __webpack_require__(7)
|
||
var JSONP = __webpack_require__(8)
|
||
var XDR = __webpack_require__(9)
|
||
var XHR = __webpack_require__(10)
|
||
var msie = 0
|
||
if (window.VBArray) {
|
||
msie = document.documentMode || (window.XMLHttpRequest ? 7 : 6)
|
||
}
|
||
|
||
function Transport(request) {
|
||
if (msie === 8 || msie === 9) {
|
||
this.core = new XDR(request)
|
||
} else if (!msie || msie > 9) {
|
||
this.core = new XHR(request)
|
||
}
|
||
}
|
||
|
||
var p = Transport.prototype
|
||
|
||
p.on = function (type, fn) {
|
||
this.core.on(type, fn)
|
||
}
|
||
|
||
|
||
p.setRequestHeader = function (a, b) {
|
||
if (this.core.setRequestHeader) {
|
||
this.core.setRequestHeader(a, b)
|
||
}
|
||
}
|
||
|
||
p.open = function (a, b, c, d, e) {
|
||
if (this.core.open) {
|
||
this.core.open(a, b, c, d, e)
|
||
}
|
||
}
|
||
|
||
p.send = function (a) {
|
||
if (this.core.send) {
|
||
this.core.send(a)
|
||
}
|
||
}
|
||
|
||
p.abort = function () {
|
||
if (this.core.abort) {
|
||
this.core.abort()
|
||
}
|
||
}
|
||
|
||
module.exports = Transport
|
||
|
||
/***/
|
||
},
|
||
/* 7 */
|
||
/***/ function (module, exports) {
|
||
|
||
module.exports = function AXO(opts) {
|
||
|
||
var xhr = new ActiveXObject('Microsoft.XMLHTTP')
|
||
|
||
// xhr.onreadystatechange = function () {
|
||
// if (xhr.readyState === 4) {
|
||
// if (/^2\d\d|1224/.test(xhr.status)) {
|
||
// events['load'] && events['load'](xhr)
|
||
// } else {
|
||
// events['error'] && events['error']()
|
||
// }
|
||
// }
|
||
// }
|
||
//
|
||
// var events = {}
|
||
// Object.defineProperty(xhr,on,)
|
||
// xhr.on = function (type, fn) {
|
||
// events[type] = fn
|
||
// }
|
||
|
||
// if (opts.timeout === 'number') {
|
||
// setTimeout(function () {
|
||
// events['timeout'] && events['timeout']()
|
||
// xhr.abort()
|
||
// }, opts.timeout)
|
||
// }
|
||
return xhr
|
||
}
|
||
|
||
/***/
|
||
},
|
||
/* 8 */
|
||
/***/ function (module, exports) {
|
||
|
||
|
||
function JSONP(opts) {
|
||
var callbackFunction = opts.jsonpCallbackFunction || generateCallbackFunction();
|
||
var jsonpCallback = opts.jsonpCallback || 'callback'
|
||
var xhr = document.createElement('script')
|
||
if (xhr.charset) {
|
||
xhr.charset = opts.charset
|
||
}
|
||
xhr.onerror = xhr[useOnload ? 'onload' : 'onreadystatechange'] = function (e) {
|
||
var execute = /loaded|complete|undefined/i.test(xhr.readyState)
|
||
if (e && e.type === 'error') {
|
||
events['error'] && events['error']()
|
||
} else if (execute) {
|
||
setTimeout(function () {
|
||
xhr.abort()
|
||
}, 0)
|
||
}
|
||
}
|
||
|
||
var events = {}
|
||
|
||
xhr.on = function (type, fn) {
|
||
events[type] = fn
|
||
}
|
||
|
||
xhr.abort = function () {
|
||
events = {}
|
||
removeNode(xhr)
|
||
clearFunction(callbackFunction)
|
||
}
|
||
xhr.open = function (a, url) {
|
||
window[callbackFunction] = function (response) {
|
||
events['load'] && events['load']({
|
||
status: 200,
|
||
statusText: 'ok',
|
||
response: response
|
||
})
|
||
clearFunction(callbackFunction)
|
||
}
|
||
var head = document.getElementsByTagName('head')[0]
|
||
|
||
url += (url.indexOf('?') === -1) ? '?' : '&';
|
||
xhr.setAttribute('src', url + jsonpCallback + '=' + callbackFunction);
|
||
head.insertBefore(xhr, head.firstChild)
|
||
if (typeof opts.timeout === 'number') {
|
||
setTimeout(function () {
|
||
events['timeout'] && events['timeout']()
|
||
xhr.abort()
|
||
}, opts.timeout)
|
||
}
|
||
}
|
||
return xhr
|
||
}
|
||
|
||
|
||
function generateCallbackFunction() {
|
||
return ('jsonp' + Math.random()).replace(/0\./, '')
|
||
}
|
||
|
||
// Known issue: Will throw 'Uncaught ReferenceError: callback_*** is not defined' error if request timeout
|
||
function clearFunction(functionName) {
|
||
// IE8 throws an exception when you try to delete a property on window
|
||
// http://stackoverflow.com/a/1824228/751089
|
||
try {
|
||
delete window[functionName];
|
||
} catch (e) {
|
||
window[functionName] = undefined;
|
||
}
|
||
}
|
||
|
||
var f = document.createDocumentFragment()
|
||
var useOnload = 'textContent' in document
|
||
|
||
function removeNode(node) {
|
||
f.appendChild(node)
|
||
f.removeChild(node)
|
||
node.onload = onerror = onreadystatechange = function () {
|
||
}
|
||
return node
|
||
}
|
||
|
||
module.exports = JSONP
|
||
|
||
/***/
|
||
},
|
||
/* 9 */
|
||
/***/ function (module, exports) {
|
||
|
||
//https://msdn.microsoft.com/en-us/library/cc288060(v=VS.85).aspx
|
||
module.exports = function XDR(opts) {
|
||
var xhr = new XDomainRequest()
|
||
'load,error,timeout'.replace(/\w+/g, function (method) {
|
||
xhr['on' + method] = function () {
|
||
if (events[method]) {
|
||
events[method](xhr)
|
||
}
|
||
}
|
||
})
|
||
var events = {}
|
||
xhr.on = function (type, fn) {
|
||
events[type] = fn
|
||
}
|
||
xhr.onabort = function () {
|
||
events = {}
|
||
}
|
||
if (typeof opts.timeout === 'number') {
|
||
xhr.timeout = opts.timeout
|
||
}
|
||
return xhr
|
||
}
|
||
|
||
/***/
|
||
},
|
||
/* 10 */
|
||
/***/ function (module, exports) {
|
||
|
||
|
||
module.exports = function XHR(opts) {
|
||
var xhr = new XMLHttpRequest
|
||
'load,error,timeout'.replace(/\w+/g, function (method) {
|
||
xhr['on' + method] = function () {
|
||
if (events[method]) {
|
||
events[method](xhr)
|
||
}
|
||
}
|
||
})
|
||
var events = {}
|
||
|
||
xhr.on = function (type, fn) {
|
||
events[type] = fn
|
||
}
|
||
|
||
xhr.onabort = function () {
|
||
events = {}
|
||
}
|
||
|
||
if (opts.credentials === 'include') {
|
||
xhr.withCredentials = true
|
||
}
|
||
|
||
if ('responseType' in xhr && ('Blob' in window)) {
|
||
var msie = document.documentMode || (window.XMLHttpRequest ? 7 : 6)
|
||
if (msie !== 10 && msie !== 11) {
|
||
xhr.responseType = 'blob'
|
||
}
|
||
}
|
||
|
||
return xhr
|
||
}
|
||
|
||
/***/
|
||
}
|
||
/******/])
|
||
});
|
||
; |