diff options
Diffstat (limited to 'vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js')
-rw-r--r-- | vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js | 407 |
1 files changed, 202 insertions, 205 deletions
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js b/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js index 8d25c4641..b56690bea 100644 --- a/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js +++ b/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js @@ -9,216 +9,213 @@ * https://opensource.org/licenses/MIT */ -/* global define, require, window, document, JSON */ +/* global define, require */ -;(function (factory) { - 'use strict'; - if (typeof define === 'function' && define.amd) { - // Register as an anonymous AMD module: - define(['jquery'], factory); - } else if (typeof exports === 'object') { - // Node/CommonJS: - factory(require('jquery')); - } else { - // Browser globals: - factory(window.jQuery); - } -}(function ($) { - 'use strict'; +(function(factory) { + 'use strict'; + if (typeof define === 'function' && define.amd) { + // Register as an anonymous AMD module: + define(['jquery'], factory); + } else if (typeof exports === 'object') { + // Node/CommonJS: + factory(require('jquery')); + } else { + // Browser globals: + factory(window.jQuery); + } +})(function($) { + 'use strict'; - // Helper variable to create unique names for the transport iframes: - var counter = 0, - jsonAPI = $, - jsonParse = 'parseJSON'; + // Helper variable to create unique names for the transport iframes: + var counter = 0, + jsonAPI = $, + jsonParse = 'parseJSON'; - if ('JSON' in window && 'parse' in JSON) { - jsonAPI = JSON; - jsonParse = 'parse'; - } + if ('JSON' in window && 'parse' in JSON) { + jsonAPI = JSON; + jsonParse = 'parse'; + } - // The iframe transport accepts four 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), - // 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}] - // options.initialIframeSrc: the URL of the initial iframe src, - // by default set to "javascript:false;" - $.ajaxTransport('iframe', function (options) { - if (options.async) { - // javascript:false as initial iframe src - // prevents warning popups on HTTPS in IE6: - /*jshint scripturl: true */ - var initialIframeSrc = options.initialIframeSrc || 'javascript:false;', - /*jshint scripturl: false */ - form, - 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'; - } - // 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="' + initialIframeSrc + - '" name="iframe-transport-' + counter + '"></iframe>' - ).bind('load', function () { - var fileInputClones, - paramNames = $.isArray(options.paramName) ? - options.paramName : [options.paramName]; - iframe - .unbind('load') - .bind('load', function () { - var response; - // Wrap in a try/catch block to catch exceptions thrown - // when trying to access cross-domain iframe contents: - try { - response = iframe.contents(); - // Google Chrome and Firefox do not throw an - // exception when calling iframe.contents() on - // cross-domain requests, so we unify the response: - if (!response.length || !response[0].firstChild) { - throw new Error(); - } - } catch (e) { - response = undefined; - } - // The complete callback returns the - // iframe content document as response object: - completeCallback( - 200, - 'success', - {'iframe': response} - ); - // Fix for IE endless progress bar activity bug - // (happens on form submits to iframe targets): - $('<iframe src="' + initialIframeSrc + '"></iframe>') - .appendTo(form); - 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')) - .prop('action', options.url) - .prop('method', options.type); - if (options.formData) { - $.each(options.formData, function (index, field) { - $('<input type="hidden"/>') - .prop('name', field.name) - .val(field.value) - .appendTo(form); - }); - } - if (options.fileInput && options.fileInput.length && - options.type === 'POST') { - fileInputClones = options.fileInput.clone(); - // Insert a clone for each file input field: - options.fileInput.after(function (index) { - return fileInputClones[index]; - }); - if (options.paramName) { - options.fileInput.each(function (index) { - $(this).prop( - 'name', - paramNames[index] || options.paramName - ); - }); - } - // Appending the file input fields to the hidden form - // removes them from their original location: - form - .append(options.fileInput) - .prop('enctype', 'multipart/form-data') - // enctype must be set as encoding for IE: - .prop('encoding', 'multipart/form-data'); - // Remove the HTML5 form attribute from the input(s): - options.fileInput.removeAttr('form'); - } - form.submit(); - // Insert the file input fields at their original location - // by replacing the clones with the originals: - if (fileInputClones && fileInputClones.length) { - options.fileInput.each(function (index, input) { - var clone = $(fileInputClones[index]); - // Restore the original name and form properties: - $(input) - .prop('name', clone.prop('name')) - .attr('form', clone.attr('form')); - clone.replaceWith(input); - }); - } - }); - form.append(iframe).appendTo(document.body); - }, - abort: function () { - if (iframe) { - // javascript:false as iframe src aborts the request - // and prevents warning popups on HTTPS in IE6. - // concat is used to avoid the "Script URL" JSLint error: - iframe - .unbind('load') - .prop('src', initialIframeSrc); - } - if (form) { - form.remove(); - } + // The iframe transport accepts four 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), + // 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}] + // options.initialIframeSrc: the URL of the initial iframe src, + // by default set to "javascript:false;" + $.ajaxTransport('iframe', function(options) { + if (options.async) { + // javascript:false as initial iframe src + // prevents warning popups on HTTPS in IE6: + // eslint-disable-next-line no-script-url + var initialIframeSrc = options.initialIframeSrc || 'javascript:false;', + form, + 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'; + } + // 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="' + + initialIframeSrc + + '" name="iframe-transport-' + + counter + + '"></iframe>' + ).bind('load', function() { + var fileInputClones, + paramNames = $.isArray(options.paramName) + ? options.paramName + : [options.paramName]; + iframe.unbind('load').bind('load', function() { + var response; + // Wrap in a try/catch block to catch exceptions thrown + // when trying to access cross-domain iframe contents: + try { + response = iframe.contents(); + // Google Chrome and Firefox do not throw an + // exception when calling iframe.contents() on + // cross-domain requests, so we unify the response: + if (!response.length || !response[0].firstChild) { + throw new Error(); } - }; - } - }); - - // The iframe transport returns the iframe content document as response. - // 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 && $(iframe[0].body).text(); - }, - 'iframe json': function (iframe) { - return iframe && jsonAPI[jsonParse]($(iframe[0].body).text()); - }, - 'iframe html': function (iframe) { - 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 iframe && $.globalEval($(iframe[0].body).text()); + } catch (e) { + response = undefined; + } + // The complete callback returns the + // iframe content document as response object: + completeCallback(200, 'success', { iframe: response }); + // Fix for IE endless progress bar activity bug + // (happens on form submits to iframe targets): + $('<iframe src="' + initialIframeSrc + '"></iframe>').appendTo( + form + ); + 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')) + .prop('action', options.url) + .prop('method', options.type); + if (options.formData) { + $.each(options.formData, function(index, field) { + $('<input type="hidden"/>') + .prop('name', field.name) + .val(field.value) + .appendTo(form); + }); } + if ( + options.fileInput && + options.fileInput.length && + options.type === 'POST' + ) { + fileInputClones = options.fileInput.clone(); + // Insert a clone for each file input field: + options.fileInput.after(function(index) { + return fileInputClones[index]; + }); + if (options.paramName) { + options.fileInput.each(function(index) { + $(this).prop('name', paramNames[index] || options.paramName); + }); + } + // Appending the file input fields to the hidden form + // removes them from their original location: + form + .append(options.fileInput) + .prop('enctype', 'multipart/form-data') + // enctype must be set as encoding for IE: + .prop('encoding', 'multipart/form-data'); + // Remove the HTML5 form attribute from the input(s): + options.fileInput.removeAttr('form'); + } + form.submit(); + // Insert the file input fields at their original location + // by replacing the clones with the originals: + if (fileInputClones && fileInputClones.length) { + options.fileInput.each(function(index, input) { + var clone = $(fileInputClones[index]); + // Restore the original name and form properties: + $(input) + .prop('name', clone.prop('name')) + .attr('form', clone.attr('form')); + clone.replaceWith(input); + }); + } + }); + form.append(iframe).appendTo(document.body); + }, + abort: function() { + if (iframe) { + // javascript:false as iframe src aborts the request + // and prevents warning popups on HTTPS in IE6. + iframe.unbind('load').prop('src', initialIframeSrc); + } + if (form) { + form.remove(); + } } - }); + }; + } + }); -})); + // The iframe transport returns the iframe content document as response. + // 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 && $(iframe[0].body).text(); + }, + 'iframe json': function(iframe) { + return iframe && jsonAPI[jsonParse]($(iframe[0].body).text()); + }, + 'iframe html': function(iframe) { + 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 iframe && $.globalEval($(iframe[0].body).text()); + } + } + }); +}); |