https://www.artparis.com/static/js/ext/jquery.binarytransform.js

1 /**
2 *
3 * jquery.binarytransport.js
4 *
5 * @description. jQuery ajax transport for making binary data type requests.
6 * @version 1.0
7 * @author Henry Algus <[email protected]>
8 *
9 */
10jquery_binarytransform = 1;
11(function($, undefined) {
12    "use strict";
13
14    // use this transport for "binary" data type
15    $.ajaxTransport("+binary", function(options, originalOptions, jqXHR) {
16        // check for conditions and support for blob / arraybuffer response type
17        if (window.FormData && ((options.dataType && (options.dataType == 'binary')) || (options.data && ((window.ArrayBuffer && options.data instanceof ArrayBuffer) || (window.Blob && options.data instanceof Blob))))) {
18            return {
19                // create new XMLHttpRequest
20                send: function(headers, callback) {
21                    // setup all variables
22                    var xhr = new XMLHttpRequest(),
23                        url = options.url,
24                        type = options.type,
25                        async = options.async || true,
26                        // blob or arraybuffer. Default is blob
27                        dataType = options.responseType || "blob",
28                        data = options.data || null,
29                        username = options.username || null,
30                        password = options.password || null;
31
32                    xhr.addEventListener('load', function() {
33                        var data = {};
34                        data[options.dataType] = xhr.response;
35                        // make callback and send data
36                        callback(xhr.status, xhr.statusText, data, xhr.getAllResponseHeaders());
37                    });
38
39                    xhr.open(type, url, async, username, password);
40
41                    // setup custom headers
42                    for (var i in headers) {
43                        xhr.setRequestHeader(i, headers[i]);
44                    }
45
46                    xhr.responseType = dataType;
47                    xhr.send(data);
48                },
49                abort: function() {}
50            };
51        }
52    });
53})(window.jQuery);