| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 | 8x 8x 8x 8x 8x 8x 8x 22x 22x 8x 22x 22x 8x 6x 6x 8x 48x 44x 44x 44x 20x 24x 4x 20x 48x 8x 8x 8x 8x 8x 8x 8x 8x 8x 8x 4x 4x 4x 8x 8x 8x 8x 10x 4x 8x 8x 8x 10x 10x 10x 10x 10x 10x 8x 8x 68x 68x 68x 68x 68x 68x 68x 68x 68x 192x 192x 26x 166x 4x 4x 162x 162x 162x 162x 162x 162x 68x 8x 32x 32x 32x 32x 2x 2x 32x 2x 2x 8x 32x 32x 32x 16x 16x 32x 8x 2x 2x 2x 2x 2x 2x 2x 8x 30x 30x 30x 30x 30x 8x 4x 8x | /* Copyright 2010-2016 OCAD University Copyright 2011 Lucendo Development Ltd. Copyright 2013 Raising the Floor - US Copyright 2015 Raising the Floor - International Licensed under the Educational Community License (ECL), Version 2.0 or the New BSD license. You may not use this file except in compliance with one these Licenses. You may obtain a copy of the ECL 2.0 License and BSD License at https://github.com/fluid-project/infusion/raw/master/Infusion-LICENSE.txt */ var fluid_3_0_0 = fluid_3_0_0 || {}; (function ($, fluid) { "use strict"; fluid.defaults("fluid.uploader.html5", { gradeNames: "fluid.uploader.multiFileUploader", components: { strategy: { type: "fluid.uploader.html5Strategy" } } }); fluid.defaults("fluid.uploader.html5Strategy", { gradeNames: ["fluid.uploader.strategy"], components: { local: { // TODO: Would be nice to have some way to express that this is a "natural covariant refinement" type: "fluid.uploader.html5Strategy.local" }, remote: { type: "fluid.uploader.html5Strategy.remote" } } }); // FLUID-6056 ( https://issues.fluidproject.org/browse/FLUID-6056 ) // Using `navigator.msLaunchUri` to browser detect IE10+ and MS Edge, because // it is exclusive to Microsoft browsers for IE 10 and later. fluid.registerNamespace("fluid.uploader.html5.browser"); fluid.uploader.html5.browser.isMS = !!navigator.msLaunchUri; // TODO: The following two or three functions probably ultimately belong on a that responsible for // coordinating with the XHR. A fileConnection object or something similar. fluid.uploader.html5Strategy.fileSuccessHandler = function (file, events, xhr) { events.onFileSuccess.fire(file, xhr.responseText, xhr); events.onFileComplete.fire(file); }; fluid.uploader.html5Strategy.fileErrorHandler = function (file, events, xhr) { events.onFileError.fire(file, fluid.uploader.errorConstants.UPLOAD_FAILED, xhr.status, xhr); events.onFileComplete.fire(file); }; fluid.uploader.html5Strategy.fileStopHandler = function (file, events, xhr) { events.onFileError.fire(file, fluid.uploader.errorConstants.UPLOAD_STOPPED, xhr.status, xhr); events.onFileComplete.fire(file); }; fluid.uploader.html5Strategy.monitorFileUploadXHR = function (file, events, xhr) { xhr.onreadystatechange = function () { Eif (xhr.readyState === 4) { var status = xhr.status; if (status >= 200 && status <= 204) { fluid.uploader.html5Strategy.fileSuccessHandler(file, events, xhr); } else if (status === 0) { fluid.uploader.html5Strategy.fileStopHandler(file, events, xhr); } else { fluid.uploader.html5Strategy.fileErrorHandler(file, events, xhr); } } }; xhr.upload.onprogress = function (pe) { events.onFileProgress.fire(file, pe.loaded, pe.total); }; }; fluid.uploader.html5Strategy.uploadNextFile = function (queue, uploadFile) { var batch = queue.currentBatch; var file = batch.files[batch.fileIdx]; uploadFile(file); }; fluid.uploader.html5Strategy.uploadFile = function (that, file) { that.events.onFileStart.fire(file); that.currentXHR = that.createXHR(); fluid.uploader.html5Strategy.monitorFileUploadXHR(file, that.events, that.currentXHR); that.fileSender.send(file, that.queueSettings, that.currentXHR); }; fluid.uploader.html5Strategy.stop = function (that) { that.queue.isUploading = false; that.currentXHR.abort(); that.events.onUploadStop.fire(); }; fluid.defaults("fluid.uploader.html5Strategy.remote", { gradeNames: ["fluid.uploader.remote"], components: { fileSender: { type: "fluid.uploader.html5Strategy.fileSender" } }, invokers: { createXHR: "fluid.uploader.html5Strategy.createXHR", // Upload files in the current batch without exceeding the fileUploadLimit uploadNextFile: { funcName: "fluid.uploader.html5Strategy.uploadNextFile", args: ["{that}.queue", "{that}.uploadFile"] }, uploadFile: { funcName: "fluid.uploader.html5Strategy.uploadFile", args: ["{that}", "{arguments}.0"] }, stop: { funcName: "fluid.uploader.html5Strategy.stop", args: ["{that}"] } } }); fluid.uploader.html5Strategy.createXHR = function () { return new XMLHttpRequest(); }; fluid.uploader.html5Strategy.createFormData = function () { return new FormData(); }; // Set additional POST parameters for xhr fluid.uploader.html5Strategy.setPostParams = function (formData, postParams) { $.each(postParams, function (key, value) { formData.append(key, value); }); }; fluid.defaults("fluid.uploader.html5Strategy.fileSender", { gradeNames: ["fluid.component", "fluid.contextAware"], invokers: { send: { funcName: "fluid.fail", args: "Error instantiating HTML5 Uploader - browser does not support FormData feature. Please try version 1.4 or earlier of Uploader which has Firefox 3.x support" } }, contextAwareness: { technology: { checks: { formData: { contextValue: "{fluid.browser.supportsFormData}", gradeNames: "fluid.uploader.html5Strategy.formDataSender" } } } } }); /******************************************************* * HTML5 FormData Sender, used by most modern browsers * *******************************************************/ fluid.defaults("fluid.uploader.html5Strategy.formDataSender", { gradeNames: ["fluid.component"], invokers: { createFormData: "fluid.uploader.html5Strategy.createFormData", send: { funcName: "fluid.uploader.html5Strategy.sendFormData", args: ["{that}.createFormData", "{arguments}.0", "{arguments}.1", "{arguments}.2"] } } }); /* * Uploads the file using the HTML5 FormData object. */ fluid.uploader.html5Strategy.sendFormData = function (formCreator, file, queueSettings, xhr) { var formData = formCreator(); formData.append("file", file); fluid.uploader.html5Strategy.setPostParams(formData, queueSettings.postParams); xhr.open("POST", queueSettings.uploadURL, true); xhr.send(formData); return formData; }; /************************************ * HTML5 Strategy's Local Behaviour * ************************************/ fluid.defaults("fluid.uploader.html5Strategy.local", { gradeNames: ["fluid.uploader.local"], invokers: { addFiles: { funcName: "fluid.uploader.html5Strategy.local.addFiles", args: ["{that}", "{arguments}.0"] // files }, removeFile: "fluid.identity", // it appears this was never implemented enableBrowseButton: "{that}.browseButtonView.enable", disableBrowseButton: "{that}.browseButtonView.disable" }, components: { browseButtonView: { type: "fluid.uploader.html5Strategy.browseButtonView", container: "{uploader}.container", options: { strings: "{uploader}.options.strings.buttons", queueSettings: "{uploader}.options.queueSettings", selectors: { browseButton: "{uploader}.options.selectors.browseButton" }, events: { onBrowse: "{local}.events.onFileDialog" }, listeners: { onFilesQueued: "{local}.addFiles" } } } } }); fluid.uploader.html5Strategy.local.addFiles = function (that, files) { // Add files to the file queue without exceeding the fileUploadLimit and the fileSizeLimit // NOTE: fileSizeLimit set to bytes for HTML5 Uploader. // TODO: These look like they should be part of a real model. var queueSettings = that.options.queueSettings; var sizeLimit = queueSettings.fileSizeLimit * 1024; var fileLimit = queueSettings.fileUploadLimit; var uploaded = that.queue.getUploadedFiles().length; var queued = that.queue.getReadyFiles().length; var remainingUploadLimit = fileLimit - uploaded - queued; that.events.onFilesSelected.fire(files.length); // Provide feedback to the user if the file size is too large and isn't added to the file queue var numFilesAdded = 0; for (var i = 0; i < files.length; i++) { var file = files[i]; if (fileLimit && remainingUploadLimit === 0) { that.events.onQueueError.fire(file, fluid.uploader.queueErrorConstants.QUEUE_LIMIT_EXCEEDED); } else if (file.size > sizeLimit) { file.filestatus = fluid.uploader.fileStatusConstants.ERROR; that.events.onQueueError.fire(file, fluid.uploader.queueErrorConstants.FILE_EXCEEDS_SIZE_LIMIT); } else Eif (!fileLimit || remainingUploadLimit > 0) { file.id = "file-" + fluid.allocateGuid(); file.filestatus = fluid.uploader.fileStatusConstants.QUEUED; that.events.afterFileQueued.fire(file); remainingUploadLimit--; numFilesAdded++; } } that.events.afterFileDialog.fire(numFilesAdded); }; /******************** * browseButtonView * ********************/ fluid.uploader.bindEventsToFileInput = function (that, fileInput) { fileInput.click(function () { that.events.onBrowse.fire(); }); // FLUID-6056 ( https://issues.fluidproject.org/browse/FLUID-6056 ) // In IE 11 and MS Edge, < input type="file" > creates an element with // two keyboard focusable parts (textfield and button). When the textfield // is focused ( this happens first when tabbing through elements ), pressing // the "Enter" key triggers a form submission. The workaround implemented // here is to translate the input from the "Enter" key into a click event // on the fileInput so that it will open the OS's file dialog. // This hack is only needed for IE 11 and MS Edge. If the it is executed on // Firefox because Firefox treats the file dialog as a popup, which is // caught by the popup blocker. Iif (fluid.uploader.html5.browser.isMS) { fileInput.on("keydown", function (event) { if (event.keyCode === $.ui.keyCode.ENTER) { event.preventDefault(); fileInput.trigger("click"); } }); } fileInput.change(function () { var files = fileInput[0].files; that.renderFreshMultiFileInput(); that.events.onFilesQueued.fire(files); }); fileInput.focus(function () { that.browseButton.addClass("focus"); that.events.onFocusFileInput.fire(that, fileInput, true); }); fileInput.blur(function () { that.browseButton.removeClass("focus"); that.events.onFocusFileInput.fire(that, fileInput, false); }); }; fluid.uploader.renderMultiFileInput = function (that) { var multiFileInput = $(that.options.multiFileInputMarkup); var fileTypes = that.options.queueSettings.fileTypes; if (fluid.isArrayable(fileTypes)) { fileTypes = fileTypes.join(); multiFileInput.attr("accept", fileTypes); } return multiFileInput; }; fluid.uploader.renderFreshMultiFileInput = function (that) { var previousInput = that.locate("fileInputs").last(); previousInput.hide(); previousInput.prop("tabindex", -1); var newInput = fluid.uploader.renderMultiFileInput(that); newInput.attr("aria-label", that.options.strings.addMore); previousInput.after(newInput); fluid.uploader.bindEventsToFileInput(that, newInput); }; fluid.uploader.setupBrowseButtonView = function (that) { var multiFileInput = fluid.uploader.renderMultiFileInput(that); multiFileInput.attr("aria-label", that.options.strings.browse); that.browseButton.append(multiFileInput); fluid.uploader.bindEventsToFileInput(that, multiFileInput); that.browseButton.prop("tabindex", -1); }; fluid.uploader.isEnabled = function (element) { return !element.prop("disabled"); }; fluid.defaults("fluid.uploader.html5Strategy.browseButtonView", { gradeNames: ["fluid.viewComponent"], strings: { browse: "Browse files", addMore: "Add more" }, multiFileInputMarkup: "<input type='file' multiple='' class='flc-uploader-html5-input' />", queueSettings: {}, members: { browseButton: "{that}.dom.browseButton" }, invokers: { enable: { // TODO: FLUID-4928 "this": "{that}.dom.fileInputs", method: "prop", args: ["disabled", false] }, disable: { "this": "{that}.dom.fileInputs", method: "prop", args: ["disabled", true] }, isEnabled: { funcName: "fluid.uploader.isEnabled", args: "{that}.dom.fileInputs" }, renderFreshMultiFileInput: { funcName: "fluid.uploader.renderFreshMultiFileInput", args: "{that}" } }, selectors: { browseButton: ".flc-uploader-button-browse", fileInputs: ".flc-uploader-html5-input" }, events: { onFocusFileInput: null, onBrowse: null, onFilesQueued: null }, listeners: { onCreate: { funcName: "fluid.uploader.setupBrowseButtonView", args: "{that}" } } }); })(jQuery, fluid_3_0_0); |