--- a/OrthancExplorer/libs/jquery-file-upload/js/jquery.iframe-transport.js	Wed Dec 26 11:15:17 2018 +0100
+++ b/OrthancExplorer/libs/jquery-file-upload/js/jquery.iframe-transport.js	Wed Dec 26 16:58:21 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * jQuery Iframe Transport Plugin 1.4
+ * jQuery Iframe Transport Plugin 1.7
  * https://github.com/blueimp/jQuery-File-Upload
  *
  * Copyright 2011, Sebastian Tschan
@@ -36,20 +36,35 @@
     //  equivalent to the return data of .serializeArray(), e.g.:
     //  [{name: 'a', value: 1}, {name: 'b', value: 2}]
     $.ajaxTransport('iframe', function (options) {
-        if (options.async && (options.type === 'POST' || options.type === 'GET')) {
+        if (options.async) {
             var form,
-                iframe;
+                iframe,
+                addParamChar;
             return {
                 send: function (_, completeCallback) {
                     form = $('<form style="display:none;"></form>');
+                    form.attr('accept-charset', options.formAcceptCharset);
+                    addParamChar = /\?/.test(options.url) ? '&' : '?';
+                    // XDomainRequest only supports GET and POST:
+                    if (options.type === 'DELETE') {
+                        options.url = options.url + addParamChar + '_method=DELETE';
+                        options.type = 'POST';
+                    } else if (options.type === 'PUT') {
+                        options.url = options.url + addParamChar + '_method=PUT';
+                        options.type = 'POST';
+                    } else if (options.type === 'PATCH') {
+                        options.url = options.url + addParamChar + '_method=PATCH';
+                        options.type = 'POST';
+                    }
                     // javascript:false as initial iframe src
                     // prevents warning popups on HTTPS in IE6.
                     // IE versions below IE8 cannot set the name property of
                     // elements that have already been added to the DOM,
                     // so we set the name along with the iframe HTML markup:
+                    counter += 1;
                     iframe = $(
                         '<iframe src="javascript:false;" name="iframe-transport-' +
-                            (counter += 1) + '"></iframe>'
+                            counter + '"></iframe>'
                     ).bind('load', function () {
                         var fileInputClones,
                             paramNames = $.isArray(options.paramName) ?
@@ -82,7 +97,12 @@
                                 // (happens on form submits to iframe targets):
                                 $('<iframe src="javascript:false;"></iframe>')
                                     .appendTo(form);
-                                form.remove();
+                                window.setTimeout(function () {
+                                    // Removing the form in a setTimeout call
+                                    // allows Chrome's developer tools to display
+                                    // the response result
+                                    form.remove();
+                                }, 0);
                             });
                         form
                             .prop('target', iframe.prop('name'))
@@ -150,20 +170,34 @@
     });
 
     // The iframe transport returns the iframe content document as response.
-    // The following adds converters from iframe to text, json, html, and script:
+    // The following adds converters from iframe to text, json, html, xml
+    // and script.
+    // Please note that the Content-Type for JSON responses has to be text/plain
+    // or text/html, if the browser doesn't include application/json in the
+    // Accept header, else IE will show a download dialog.
+    // The Content-Type for XML responses on the other hand has to be always
+    // application/xml or text/xml, so IE properly parses the XML response.
+    // See also
+    // https://github.com/blueimp/jQuery-File-Upload/wiki/Setup#content-type-negotiation
     $.ajaxSetup({
         converters: {
             'iframe text': function (iframe) {
-                return $(iframe[0].body).text();
+                return iframe && $(iframe[0].body).text();
             },
             'iframe json': function (iframe) {
-                return $.parseJSON($(iframe[0].body).text());
+                return iframe && $.parseJSON($(iframe[0].body).text());
             },
             'iframe html': function (iframe) {
-                return $(iframe[0].body).html();
+                return iframe && $(iframe[0].body).html();
+            },
+            'iframe xml': function (iframe) {
+                var xmlDoc = iframe && iframe[0];
+                return xmlDoc && $.isXMLDoc(xmlDoc) ? xmlDoc :
+                        $.parseXML((xmlDoc.XMLDocument && xmlDoc.XMLDocument.xml) ||
+                            $(xmlDoc.body).html());
             },
             'iframe script': function (iframe) {
-                return $.globalEval($(iframe[0].body).text());
+                return iframe && $.globalEval($(iframe[0].body).text());
             }
         }
     });