77 lines
2.8 KiB
JavaScript
77 lines
2.8 KiB
JavaScript
/*
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* jQuery XDomainRequest Transport Plugin 1.0.2
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* https://github.com/blueimp/jQuery-File-Upload
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*
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* Copyright 2011, Sebastian Tschan
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* https://blueimp.net
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*
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* Licensed under the MIT license:
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* http://www.opensource.org/licenses/MIT
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*
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* Based on Julian Aubourg's ajaxHooks xdr.js:
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* https://github.com/jaubourg/ajaxHooks/
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*/
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/*jslint unparam: true */
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/*global jQuery, window, XDomainRequest */
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(function ($) {
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'use strict';
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if (window.XDomainRequest) {
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$.ajaxTransport(function (s) {
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if (s.crossDomain && s.async) {
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if (s.timeout) {
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s.xdrTimeout = s.timeout;
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delete s.timeout;
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}
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var xdr;
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return {
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send: function (headers, completeCallback) {
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function callback(status, statusText, responses, responseHeaders) {
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xdr.onload = xdr.onerror = xdr.ontimeout = jQuery.noop;
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xdr = null;
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completeCallback(status, statusText, responses, responseHeaders);
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}
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xdr = new XDomainRequest();
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// XDomainRequest only supports GET and POST:
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if (s.type === 'DELETE') {
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s.url = s.url + (/\?/.test(s.url) ? '&' : '?') +
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'_method=DELETE';
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s.type = 'POST';
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} else if (s.type === 'PUT') {
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s.url = s.url + (/\?/.test(s.url) ? '&' : '?') +
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'_method=PUT';
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s.type = 'POST';
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}
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xdr.open(s.type, s.url);
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xdr.onload = function () {
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callback(
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200,
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'OK',
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{text: xdr.responseText},
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'Content-Type: ' + xdr.contentType
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);
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};
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xdr.onerror = function () {
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callback(404, 'Not Found');
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};
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if (s.xdrTimeout) {
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xdr.ontimeout = function () {
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callback(0, 'timeout');
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};
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xdr.timeout = s.xdrTimeout;
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}
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xdr.send((s.hasContent && s.data) || null);
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},
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abort: function () {
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if (xdr) {
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xdr.onerror = jQuery.noop();
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xdr.abort();
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}
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}
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};
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}
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});
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}
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}(jQuery));
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