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wp/wp-includes/js/dist/vendor/wp-polyfill-fetch.js

changeset 19	3d72ae0968f4
parent 9	177826044cd9
child 21	48c4eec2b7e6

equal deleted inserted replaced

-:be944660c56a
+:3d72ae0968f4
 typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
 typeof define === 'function' && define.amd ? define(['exports'], factory) :
 (factory((global.WHATWGFetch = {})));
 }(this, (function (exports) { 'use strict';
+var global =
+(typeof globalThis !== 'undefined' && globalThis) ||
+(typeof self !== 'undefined' && self) ||
+(typeof global !== 'undefined' && global);
 var support = {
-searchParams: 'URLSearchParams' in self,
+searchParams: 'URLSearchParams' in global,
-iterable: 'Symbol' in self && 'iterator' in Symbol,
+iterable: 'Symbol' in global && 'iterator' in Symbol,
 blob:
-'FileReader' in self &&
+'FileReader' in global &&
-'Blob' in self &&
+'Blob' in global &&
 (function() {
 try {
 new Blob();
 return true
 } catch (e) {
 return false
 }
 })(),
-formData: 'FormData' in self,
+formData: 'FormData' in global,
-arrayBuffer: 'ArrayBuffer' in self
+arrayBuffer: 'ArrayBuffer' in global
 };
 function isDataView(obj) {
 return obj && DataView.prototype.isPrototypeOf(obj)
 }
 function normalizeName(name) {
 if (typeof name !== 'string') {
 name = String(name);
 }
-if (/[^a-z0-9\-#$%&'*+.^_`|~]/i.test(name)) {
+if (/[^a-z0-9\-#$%&'*+.^_`|~!]/i.test(name) || name === '') {
-throw new TypeError('Invalid character in header field name')
+throw new TypeError('Invalid character in header field name: "' + name + '"')
 }
 return name.toLowerCase()
 }
 function normalizeValue(value) {
 function Body() {
 this.bodyUsed = false;
 this._initBody = function(body) {
+/*
+fetch-mock wraps the Response object in an ES6 Proxy to
+provide useful test harness features such as flush. However, on
+ES5 browsers without fetch or Proxy support pollyfills must be used;
+the proxy-pollyfill is unable to proxy an attribute unless it exists
+on the object before the Proxy is created. This change ensures
+Response.bodyUsed exists on the instance, while maintaining the
+semantic of setting Request.bodyUsed in the constructor before
+_initBody is called.
+*/
+this.bodyUsed = this.bodyUsed;
 this._bodyInit = body;
 if (!body) {
 this._bodyText = '';
 } else if (typeof body === 'string') {
 this._bodyText = body;
 }
 };
 this.arrayBuffer = function() {
 if (this._bodyArrayBuffer) {
-return consumed(this) || Promise.resolve(this._bodyArrayBuffer)
+var isConsumed = consumed(this);
+if (isConsumed) {
+return isConsumed
+}
+if (ArrayBuffer.isView(this._bodyArrayBuffer)) {
+return Promise.resolve(
+this._bodyArrayBuffer.buffer.slice(
+this._bodyArrayBuffer.byteOffset,
+this._bodyArrayBuffer.byteOffset + this._bodyArrayBuffer.byteLength
+)
+)
+} else {
+return Promise.resolve(this._bodyArrayBuffer)
+}
 } else {
 return this.blob().then(readBlobAsArrayBuffer)
 }
 };
 }
 var upcased = method.toUpperCase();
 return methods.indexOf(upcased) > -1 ? upcased : method
 }
 function Request(input, options) {
+if (!(this instanceof Request)) {
+throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
+}
 options = options || {};
 var body = options.body;
 if (input instanceof Request) {
 if (input.bodyUsed) {
 if ((this.method === 'GET' || this.method === 'HEAD') && body) {
 throw new TypeError('Body not allowed for GET or HEAD requests')
 }
 this._initBody(body);
+if (this.method === 'GET' || this.method === 'HEAD') {
+if (options.cache === 'no-store' || options.cache === 'no-cache') {
+// Search for a '_' parameter in the query string
+var reParamSearch = /([?&])_=[^&]*/;
+if (reParamSearch.test(this.url)) {
+// If it already exists then set the value with the current time
+this.url = this.url.replace(reParamSearch, '$1_=' + new Date().getTime());
+} else {
+// Otherwise add a new '_' parameter to the end with the current time
+var reQueryString = /\?/;
+this.url += (reQueryString.test(this.url) ? '&' : '?') + '_=' + new Date().getTime();
+}
+}
+}
 }
 Request.prototype.clone = function() {
 return new Request(this, {body: this._bodyInit})
 };
 function parseHeaders(rawHeaders) {
 var headers = new Headers();
 // Replace instances of \r\n and \n followed by at least one space or horizontal tab with a space
 // https://tools.ietf.org/html/rfc7230#section-3.2
 var preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, ' ');
-preProcessedHeaders.split(/\r?\n/).forEach(function(line) {
+// Avoiding split via regex to work around a common IE11 bug with the core-js 3.6.0 regex polyfill
-var parts = line.split(':');
+// https://github.com/github/fetch/issues/748
-var key = parts.shift().trim();
+// https://github.com/zloirock/core-js/issues/751
-if (key) {
+preProcessedHeaders
-var value = parts.join(':').trim();
+.split('\r')
-headers.append(key, value);
+.map(function(header) {
-}
+return header.indexOf('\n') === 0 ? header.substr(1, header.length) : header
-});
+})
+.forEach(function(line) {
+var parts = line.split(':');
+var key = parts.shift().trim();
+if (key) {
+var value = parts.join(':').trim();
+headers.append(key, value);
+}
+});
 return headers
 }
 Body.call(Request.prototype);
 function Response(bodyInit, options) {
+if (!(this instanceof Response)) {
+throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
+}
 if (!options) {
 options = {};
 }
 this.type = 'default';
 this.status = options.status === undefined ? 200 : options.status;
 this.ok = this.status >= 200 && this.status < 300;
-this.statusText = 'statusText' in options ? options.statusText : 'OK';
+this.statusText = options.statusText === undefined ? '' : '' + options.statusText;
 this.headers = new Headers(options.headers);
 this.url = options.url || '';
 this._initBody(bodyInit);
 }
 }
 return new Response(null, {status: status, headers: {location: url}})
 };
-exports.DOMException = self.DOMException;
+exports.DOMException = global.DOMException;
 try {
 new exports.DOMException();
 } catch (err) {
 exports.DOMException = function(message, name) {
 this.message = message;
 statusText: xhr.statusText,
 headers: parseHeaders(xhr.getAllResponseHeaders() || '')
 };
 options.url = 'responseURL' in xhr ? xhr.responseURL : options.headers.get('X-Request-URL');
 var body = 'response' in xhr ? xhr.response : xhr.responseText;
-resolve(new Response(body, options));
+setTimeout(function() {
+resolve(new Response(body, options));
+}, 0);
 };
 xhr.onerror = function() {
-reject(new TypeError('Network request failed'));
+setTimeout(function() {
+reject(new TypeError('Network request failed'));
+}, 0);
 };
 xhr.ontimeout = function() {
-reject(new TypeError('Network request failed'));
+setTimeout(function() {
+reject(new TypeError('Network request failed'));
+}, 0);
 };
 xhr.onabort = function() {
-reject(new exports.DOMException('Aborted', 'AbortError'));
+setTimeout(function() {
-};
+reject(new exports.DOMException('Aborted', 'AbortError'));
+}, 0);
-xhr.open(request.method, request.url, true);
+};
+function fixUrl(url) {
+try {
+return url === '' && global.location.href ? global.location.href : url
+} catch (e) {
+return url
+}
+}
+xhr.open(request.method, fixUrl(request.url), true);
 if (request.credentials === 'include') {
 xhr.withCredentials = true;
 } else if (request.credentials === 'omit') {
 xhr.withCredentials = false;
 }
-if ('responseType' in xhr && support.blob) {
+if ('responseType' in xhr) {
-xhr.responseType = 'blob';
+if (support.blob) {
-}
+xhr.responseType = 'blob';
+} else if (
-request.headers.forEach(function(value, name) {
+support.arrayBuffer &&
-xhr.setRequestHeader(name, value);
+request.headers.get('Content-Type') &&
-});
+request.headers.get('Content-Type').indexOf('application/octet-stream') !== -1
+) {
+xhr.responseType = 'arraybuffer';
+}
+}
+if (init && typeof init.headers === 'object' && !(init.headers instanceof Headers)) {
+Object.getOwnPropertyNames(init.headers).forEach(function(name) {
+xhr.setRequestHeader(name, normalizeValue(init.headers[name]));
+});
+} else {
+request.headers.forEach(function(value, name) {
+xhr.setRequestHeader(name, value);
+});
+}
 if (request.signal) {
 request.signal.addEventListener('abort', abortXhr);
 xhr.onreadystatechange = function() {
 })
 }
 fetch.polyfill = true;
-if (!self.fetch) {
+if (!global.fetch) {
-self.fetch = fetch;
+global.fetch = fetch;
-self.Headers = Headers;
+global.Headers = Headers;
-self.Request = Request;
+global.Request = Request;
-self.Response = Response;
+global.Response = Response;
 }
 exports.Headers = Headers;
 exports.Request = Request;
 exports.Response = Response;

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