diff options
Diffstat (limited to 'apps/files/js/jquery.iframe-transport.js')
| -rw-r--r-- | apps/files/js/jquery.iframe-transport.js | 70 |
1 files changed, 55 insertions, 15 deletions
diff --git a/apps/files/js/jquery.iframe-transport.js b/apps/files/js/jquery.iframe-transport.js index d85c0c11297..5c9df77976b 100644 --- a/apps/files/js/jquery.iframe-transport.js +++ b/apps/files/js/jquery.iframe-transport.js @@ -1,5 +1,5 @@ /* - * jQuery Iframe Transport Plugin 1.3 + * jQuery Iframe Transport Plugin 1.7 * https://github.com/blueimp/jQuery-File-Upload * * Copyright 2011, Sebastian Tschan @@ -30,27 +30,45 @@ // The iframe transport accepts three additional options: // options.fileInput: a jQuery collection of file input fields // options.paramName: the parameter name for the file form data, - // overrides the name property of the file input field(s) + // overrides the name property of the file input field(s), + // can be a string or an array of strings. // options.formData: an array of objects with name and value properties, // 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; + var fileInputClones, + paramNames = $.isArray(options.paramName) ? + options.paramName : [options.paramName]; iframe .unbind('load') .bind('load', function () { @@ -79,7 +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')) @@ -101,8 +124,11 @@ return fileInputClones[index]; }); if (options.paramName) { - options.fileInput.each(function () { - $(this).prop('name', options.paramName); + options.fileInput.each(function (index) { + $(this).prop( + 'name', + paramNames[index] || options.paramName + ); }); } // Appending the file input fields to the hidden form @@ -144,22 +170,36 @@ }); // 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()); } } }); -})); +}));
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