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Undo/redo Useful toolbox Font selection Add text content Use hex for colors JS-side dump and load Save Load layout, proper undo/redo First steps to Python rendering More PDF rendering Copy and paste Buttons for keyboard actions Splash Screen Block unbeforeunload in dirty state Remove debugging output Preview Upload new PDFs via the editor Fix bugs during PDF reload, link in settings form New default ticket Add OpenSans BI Custom fonts, fix tests
225 lines
11 KiB
JavaScript
Vendored
225 lines
11 KiB
JavaScript
Vendored
/*
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* jQuery Iframe Transport Plugin
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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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* https://opensource.org/licenses/MIT
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*/
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/* global define, require, window, document, JSON */
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;(function (factory) {
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'use strict';
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if (typeof define === 'function' && define.amd) {
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// Register as an anonymous AMD module:
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define(['jquery'], factory);
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} else if (typeof exports === 'object') {
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// Node/CommonJS:
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factory(require('jquery'));
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} else {
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// Browser globals:
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factory(window.jQuery);
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}
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}(function ($) {
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'use strict';
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// Helper variable to create unique names for the transport iframes:
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var counter = 0,
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jsonAPI = $,
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jsonParse = 'parseJSON';
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if ('JSON' in window && 'parse' in JSON) {
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jsonAPI = JSON;
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jsonParse = 'parse';
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}
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// The iframe transport accepts four additional options:
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// options.fileInput: a jQuery collection of file input fields
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// options.paramName: the parameter name for the file form data,
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// overrides the name property of the file input field(s),
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// can be a string or an array of strings.
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// options.formData: an array of objects with name and value properties,
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// equivalent to the return data of .serializeArray(), e.g.:
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// [{name: 'a', value: 1}, {name: 'b', value: 2}]
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// options.initialIframeSrc: the URL of the initial iframe src,
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// by default set to "javascript:false;"
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$.ajaxTransport('iframe', function (options) {
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if (options.async) {
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// javascript:false as initial iframe src
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// prevents warning popups on HTTPS in IE6:
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/*jshint scripturl: true */
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var initialIframeSrc = options.initialIframeSrc || 'javascript:false;',
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/*jshint scripturl: false */
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form,
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iframe,
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addParamChar;
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return {
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send: function (_, completeCallback) {
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form = $('<form style="display:none;"></form>');
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form.attr('accept-charset', options.formAcceptCharset);
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addParamChar = /\?/.test(options.url) ? '&' : '?';
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// XDomainRequest only supports GET and POST:
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if (options.type === 'DELETE') {
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options.url = options.url + addParamChar + '_method=DELETE';
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options.type = 'POST';
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} else if (options.type === 'PUT') {
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options.url = options.url + addParamChar + '_method=PUT';
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options.type = 'POST';
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} else if (options.type === 'PATCH') {
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options.url = options.url + addParamChar + '_method=PATCH';
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options.type = 'POST';
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}
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// IE versions below IE8 cannot set the name property of
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// elements that have already been added to the DOM,
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// so we set the name along with the iframe HTML markup:
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counter += 1;
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iframe = $(
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'<iframe src="' + initialIframeSrc +
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'" name="iframe-transport-' + counter + '"></iframe>'
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).bind('load', function () {
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var fileInputClones,
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paramNames = $.isArray(options.paramName) ?
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options.paramName : [options.paramName];
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iframe
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.unbind('load')
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.bind('load', function () {
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var response;
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// Wrap in a try/catch block to catch exceptions thrown
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// when trying to access cross-domain iframe contents:
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try {
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response = iframe.contents();
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// Google Chrome and Firefox do not throw an
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// exception when calling iframe.contents() on
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// cross-domain requests, so we unify the response:
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if (!response.length || !response[0].firstChild) {
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throw new Error();
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}
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} catch (e) {
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response = undefined;
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}
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// The complete callback returns the
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// iframe content document as response object:
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completeCallback(
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200,
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'success',
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{'iframe': response}
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);
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// Fix for IE endless progress bar activity bug
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// (happens on form submits to iframe targets):
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$('<iframe src="' + initialIframeSrc + '"></iframe>')
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.appendTo(form);
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window.setTimeout(function () {
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// Removing the form in a setTimeout call
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// allows Chrome's developer tools to display
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// the response result
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form.remove();
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}, 0);
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});
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form
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.prop('target', iframe.prop('name'))
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.prop('action', options.url)
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.prop('method', options.type);
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if (options.formData) {
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$.each(options.formData, function (index, field) {
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$('<input type="hidden"/>')
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.prop('name', field.name)
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.val(field.value)
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.appendTo(form);
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});
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}
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if (options.fileInput && options.fileInput.length &&
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options.type === 'POST') {
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fileInputClones = options.fileInput.clone();
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// Insert a clone for each file input field:
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options.fileInput.after(function (index) {
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return fileInputClones[index];
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});
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if (options.paramName) {
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options.fileInput.each(function (index) {
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$(this).prop(
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'name',
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paramNames[index] || options.paramName
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);
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});
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}
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// Appending the file input fields to the hidden form
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// removes them from their original location:
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form
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.append(options.fileInput)
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.prop('enctype', 'multipart/form-data')
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// enctype must be set as encoding for IE:
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.prop('encoding', 'multipart/form-data');
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// Remove the HTML5 form attribute from the input(s):
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options.fileInput.removeAttr('form');
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}
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form.submit();
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// Insert the file input fields at their original location
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// by replacing the clones with the originals:
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if (fileInputClones && fileInputClones.length) {
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options.fileInput.each(function (index, input) {
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var clone = $(fileInputClones[index]);
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// Restore the original name and form properties:
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$(input)
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.prop('name', clone.prop('name'))
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.attr('form', clone.attr('form'));
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clone.replaceWith(input);
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});
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}
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});
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form.append(iframe).appendTo(document.body);
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},
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abort: function () {
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if (iframe) {
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// javascript:false as iframe src aborts the request
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// and prevents warning popups on HTTPS in IE6.
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// concat is used to avoid the "Script URL" JSLint error:
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iframe
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.unbind('load')
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.prop('src', initialIframeSrc);
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}
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if (form) {
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form.remove();
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}
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}
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};
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}
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});
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// The iframe transport returns the iframe content document as response.
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// The following adds converters from iframe to text, json, html, xml
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// and script.
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// Please note that the Content-Type for JSON responses has to be text/plain
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// or text/html, if the browser doesn't include application/json in the
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// Accept header, else IE will show a download dialog.
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// The Content-Type for XML responses on the other hand has to be always
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// application/xml or text/xml, so IE properly parses the XML response.
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// See also
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// https://github.com/blueimp/jQuery-File-Upload/wiki/Setup#content-type-negotiation
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$.ajaxSetup({
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converters: {
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'iframe text': function (iframe) {
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return iframe && $(iframe[0].body).text();
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},
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'iframe json': function (iframe) {
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return iframe && jsonAPI[jsonParse]($(iframe[0].body).text());
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},
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'iframe html': function (iframe) {
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return iframe && $(iframe[0].body).html();
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},
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'iframe xml': function (iframe) {
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var xmlDoc = iframe && iframe[0];
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return xmlDoc && $.isXMLDoc(xmlDoc) ? xmlDoc :
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$.parseXML((xmlDoc.XMLDocument && xmlDoc.XMLDocument.xml) ||
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$(xmlDoc.body).html());
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},
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'iframe script': function (iframe) {
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return iframe && $.globalEval($(iframe[0].body).text());
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}
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}
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});
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}));
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