Mercurial > hg > orthanc
annotate OrthancExplorer/libs/jquery-file-upload/js/jquery.fileupload-fp.js @ 3973:d86bddb50972
fix spelling errors according to debian
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 22 May 2020 18:40:35 +0200 |
| parents | 4bc019d2f969 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * jQuery File Upload File Processing Plugin 1.0 | |
| 3 * https://github.com/blueimp/jQuery-File-Upload | |
| 4 * | |
| 5 * Copyright 2012, Sebastian Tschan | |
| 6 * https://blueimp.net | |
| 7 * | |
| 8 * Licensed under the MIT license: | |
| 9 * http://www.opensource.org/licenses/MIT | |
| 10 */ | |
| 11 | |
| 12 /*jslint nomen: true, unparam: true, regexp: true */ | |
| 13 /*global define, window, document */ | |
| 14 | |
| 15 (function (factory) { | |
| 16 'use strict'; | |
| 17 if (typeof define === 'function' && define.amd) { | |
| 18 // Register as an anonymous AMD module: | |
| 19 define([ | |
| 20 'jquery', | |
| 21 'load-image', | |
| 22 'canvas-to-blob', | |
| 23 './jquery.fileupload' | |
| 24 ], factory); | |
| 25 } else { | |
| 26 // Browser globals: | |
| 27 factory( | |
| 28 window.jQuery, | |
| 29 window.loadImage | |
| 30 ); | |
| 31 } | |
| 32 }(function ($, loadImage) { | |
| 33 'use strict'; | |
| 34 | |
| 35 // The File Upload IP version extends the basic fileupload widget | |
| 36 // with file processing functionality: | |
| 37 $.widget('blueimpFP.fileupload', $.blueimp.fileupload, { | |
| 38 | |
| 39 options: { | |
| 40 // The list of file processing actions: | |
| 41 process: [ | |
| 42 /* | |
| 43 { | |
| 44 action: 'load', | |
| 45 fileTypes: /^image\/(gif|jpeg|png)$/, | |
| 46 maxFileSize: 20000000 // 20MB | |
| 47 }, | |
| 48 { | |
| 49 action: 'resize', | |
| 50 maxWidth: 1920, | |
| 51 maxHeight: 1200, | |
| 52 minWidth: 800, | |
| 53 minHeight: 600 | |
| 54 }, | |
| 55 { | |
| 56 action: 'save' | |
| 57 } | |
| 58 */ | |
| 59 ], | |
| 60 | |
| 61 // The add callback is invoked as soon as files are added to the | |
| 62 // fileupload widget (via file input selection, drag & drop or add | |
| 63 // API call). See the basic file upload widget for more information: | |
| 64 add: function (e, data) { | |
| 65 $(this).fileupload('process', data).done(function () { | |
| 66 data.submit(); | |
| 67 }); | |
| 68 } | |
| 69 }, | |
| 70 | |
| 71 processActions: { | |
| 72 // Loads the image given via data.files and data.index | |
| 73 // as canvas element. | |
| 74 // Accepts the options fileTypes (regular expression) | |
| 75 // and maxFileSize (integer) to limit the files to load: | |
| 76 load: function (data, options) { | |
| 77 var that = this, | |
| 78 file = data.files[data.index], | |
| 79 dfd = $.Deferred(); | |
| 80 if (window.HTMLCanvasElement && | |
| 81 window.HTMLCanvasElement.prototype.toBlob && | |
| 82 ($.type(options.maxFileSize) !== 'number' || | |
| 83 file.size < options.maxFileSize) && | |
| 84 (!options.fileTypes || | |
| 85 options.fileTypes.test(file.type))) { | |
| 86 loadImage( | |
| 87 file, | |
| 88 function (canvas) { | |
| 89 data.canvas = canvas; | |
| 90 dfd.resolveWith(that, [data]); | |
| 91 }, | |
| 92 {canvas: true} | |
| 93 ); | |
| 94 } else { | |
| 95 dfd.rejectWith(that, [data]); | |
| 96 } | |
| 97 return dfd.promise(); | |
| 98 }, | |
| 99 // Resizes the image given as data.canvas and updates | |
| 100 // data.canvas with the resized image. | |
| 101 // Accepts the options maxWidth, maxHeight, minWidth and | |
| 102 // minHeight to scale the given image: | |
| 103 resize: function (data, options) { | |
| 104 if (data.canvas) { | |
| 105 var canvas = loadImage.scale(data.canvas, options); | |
| 106 if (canvas.width !== data.canvas.width || | |
| 107 canvas.height !== data.canvas.height) { | |
| 108 data.canvas = canvas; | |
| 109 data.processed = true; | |
| 110 } | |
| 111 } | |
| 112 return data; | |
| 113 }, | |
| 114 // Saves the processed image given as data.canvas | |
| 115 // inplace at data.index of data.files: | |
| 116 save: function (data, options) { | |
| 117 // Do nothing if no processing has happened: | |
| 118 if (!data.canvas || !data.processed) { | |
| 119 return data; | |
| 120 } | |
| 121 var that = this, | |
| 122 file = data.files[data.index], | |
| 123 name = file.name, | |
| 124 dfd = $.Deferred(), | |
| 125 callback = function (blob) { | |
| 126 if (!blob.name) { | |
| 127 if (file.type === blob.type) { | |
| 128 blob.name = file.name; | |
| 129 } else if (file.name) { | |
| 130 blob.name = file.name.replace( | |
| 131 /\..+$/, | |
| 132 '.' + blob.type.substr(6) | |
| 133 ); | |
| 134 } | |
| 135 } | |
| 136 // Store the created blob at the position | |
| 137 // of the original file in the files list: | |
| 138 data.files[data.index] = blob; | |
| 139 dfd.resolveWith(that, [data]); | |
| 140 }; | |
| 141 // Use canvas.mozGetAsFile directly, to retain the filename, as | |
| 142 // Gecko doesn't support the filename option for FormData.append: | |
| 143 if (data.canvas.mozGetAsFile) { | |
| 144 callback(data.canvas.mozGetAsFile( | |
| 145 (/^image\/(jpeg|png)$/.test(file.type) && name) || | |
| 146 ((name && name.replace(/\..+$/, '')) || | |
| 147 'blob') + '.png', | |
| 148 file.type | |
| 149 )); | |
| 150 } else { | |
| 151 data.canvas.toBlob(callback, file.type); | |
| 152 } | |
| 153 return dfd.promise(); | |
| 154 } | |
| 155 }, | |
| 156 | |
| 157 // Resizes the file at the given index and stores the created blob at | |
| 158 // the original position of the files list, returns a Promise object: | |
| 159 _processFile: function (files, index, options) { | |
| 160 var that = this, | |
| 161 dfd = $.Deferred().resolveWith(that, [{ | |
| 162 files: files, | |
| 163 index: index | |
| 164 }]), | |
| 165 chain = dfd.promise(); | |
| 166 that._processing += 1; | |
| 167 $.each(options.process, function (i, settings) { | |
| 168 chain = chain.pipe(function (data) { | |
| 169 return that.processActions[settings.action] | |
| 170 .call(this, data, settings); | |
| 171 }); | |
| 172 }); | |
| 173 chain.always(function () { | |
| 174 that._processing -= 1; | |
| 175 if (that._processing === 0) { | |
| 176 that.element | |
| 177 .removeClass('fileupload-processing'); | |
| 178 } | |
| 179 }); | |
| 180 if (that._processing === 1) { | |
| 181 that.element.addClass('fileupload-processing'); | |
| 182 } | |
| 183 return chain; | |
| 184 }, | |
| 185 | |
| 186 // Processes the files given as files property of the data parameter, | |
|
3973
d86bddb50972
fix spelling errors according to debian
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
57
diff
changeset
|
187 // returns a Promise object that allows one to bind a done handler, which |
| 0 | 188 // will be invoked after processing all files (inplace) is done: |
| 189 process: function (data) { | |
| 190 var that = this, | |
| 191 options = $.extend({}, this.options, data); | |
| 192 if (options.process && options.process.length && | |
| 193 this._isXHRUpload(options)) { | |
| 194 $.each(data.files, function (index, file) { | |
| 195 that._processingQueue = that._processingQueue.pipe( | |
| 196 function () { | |
| 197 var dfd = $.Deferred(); | |
| 198 that._processFile(data.files, index, options) | |
| 199 .always(function () { | |
| 200 dfd.resolveWith(that); | |
| 201 }); | |
| 202 return dfd.promise(); | |
| 203 } | |
| 204 ); | |
| 205 }); | |
| 206 } | |
| 207 return this._processingQueue; | |
| 208 }, | |
| 209 | |
| 210 _create: function () { | |
| 211 $.blueimp.fileupload.prototype._create.call(this); | |
| 212 this._processing = 0; | |
| 213 this._processingQueue = $.Deferred().resolveWith(this) | |
| 214 .promise(); | |
| 215 } | |
| 216 | |
| 217 }); | |
| 218 | |
| 219 })); |