tag\n if (innerHtml && innerHtml.match(/^ 1 && !options.allowMultipleItems) {\n options.callbacks.processingDroppedFilesComplete([]);\n options.callbacks.dropError(\"tooManyFilesError\", \"\");\n uploadDropZone.dropDisabled(false);\n handleDataTransferPromise.failure();\n }\n else {\n droppedFiles = [];\n\n if (qq.isFolderDropSupported(dataTransfer)) {\n qq.each(dataTransfer.items, function(idx, item) {\n var entry = item.webkitGetAsEntry();\n\n if (entry) {\n //due to a bug in Chrome's File System API impl - #149735\n if (entry.isFile) {\n droppedFiles.push(item.getAsFile());\n }\n\n else {\n pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n pendingFolderPromises.pop();\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }));\n }\n }\n });\n }\n else {\n droppedFiles = dataTransfer.files;\n }\n\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }\n\n return handleDataTransferPromise;\n }\n\n function setupDropzone(dropArea) {\n var dropZone = new qq.UploadDropZone({\n HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n element: dropArea,\n onEnter: function(e) {\n qq(dropArea).addClass(options.classes.dropActive);\n e.stopPropagation();\n },\n onLeaveNotDescendants: function(e) {\n qq(dropArea).removeClass(options.classes.dropActive);\n },\n onDrop: function(e) {\n handleDataTransfer(e.dataTransfer, dropZone).then(\n function() {\n uploadDroppedFiles(droppedFiles, dropZone);\n },\n function() {\n options.callbacks.dropLog(\"Drop event DataTransfer parsing failed. No files will be uploaded.\", \"error\");\n }\n );\n }\n });\n\n disposeSupport.addDisposer(function() {\n dropZone.dispose();\n });\n\n qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n uploadDropZones.push(dropZone);\n\n return dropZone;\n }\n\n function isFileDrag(dragEvent) {\n var fileDrag;\n\n qq.each(dragEvent.dataTransfer.types, function(key, val) {\n if (val === \"Files\") {\n fileDrag = true;\n return false;\n }\n });\n\n return fileDrag;\n }\n\n // Attempt to determine when the file has left the document. It is not always possible to detect this\n // in all cases, but it is generally possible in all browsers, with a few exceptions.\n //\n // Exceptions:\n // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n // overlays the browser window.\n // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n // event's X & Y properties.\n function leavingDocumentOut(e) {\n if (qq.firefox()) {\n return !e.relatedTarget;\n }\n\n if (qq.safari()) {\n return e.x < 0 || e.y < 0;\n }\n\n return e.x === 0 && e.y === 0;\n }\n\n function setupDragDrop() {\n var dropZones = options.dropZoneElements,\n\n maybeHideDropZones = function() {\n setTimeout(function() {\n qq.each(dropZones, function(idx, dropZone) {\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n qq(dropZone).removeClass(options.classes.dropActive);\n });\n }, 10);\n };\n\n qq.each(dropZones, function(idx, dropZone) {\n var uploadDropZone = setupDropzone(dropZone);\n\n // IE <= 9 does not support the File API used for drag+drop uploads\n if (dropZones.length && qq.supportedFeatures.fileDrop) {\n disposeSupport.attach(document, \"dragenter\", function(e) {\n if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n qq.each(dropZones, function(idx, dropZone) {\n // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n if (dropZone instanceof HTMLElement &&\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n qq(dropZone).css({display: \"block\"});\n }\n });\n }\n });\n }\n });\n\n disposeSupport.attach(document, \"dragleave\", function(e) {\n if (leavingDocumentOut(e)) {\n maybeHideDropZones();\n }\n });\n\n // Just in case we were not able to detect when a dragged file has left the document,\n // hide all relevant drop zones the next time the mouse enters the document.\n // Note that mouse events such as this one are not fired during drag operations.\n disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, \"drop\", function(e) {\n e.preventDefault();\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n }\n\n setupDragDrop();\n\n qq.extend(this, {\n setupExtraDropzone: function(element) {\n options.dropZoneElements.push(element);\n setupDropzone(element);\n },\n\n removeDropzone: function(element) {\n var i,\n dzs = options.dropZoneElements;\n\n for (i in dzs) {\n if (dzs[i] === element) {\n return dzs.splice(i, 1);\n }\n }\n },\n\n dispose: function() {\n disposeSupport.dispose();\n qq.each(uploadDropZones, function(idx, dropZone) {\n dropZone.dispose();\n });\n }\n });\n};\n\nqq.DragAndDrop.callbacks = function() {\n \"use strict\";\n\n return {\n processingDroppedFiles: function() {},\n processingDroppedFilesComplete: function(files, targetEl) {},\n dropError: function(code, errorSpecifics) {\n qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n },\n dropLog: function(message, level) {\n qq.log(message, level);\n }\n };\n};\n\nqq.UploadDropZone = function(o) {\n \"use strict\";\n\n var disposeSupport = new qq.DisposeSupport(),\n options, element, preventDrop, dropOutsideDisabled;\n\n options = {\n element: null,\n onEnter: function(e) {},\n onLeave: function(e) {},\n // is not fired when leaving element by hovering descendants\n onLeaveNotDescendants: function(e) {},\n onDrop: function(e) {}\n };\n\n qq.extend(options, o);\n element = options.element;\n\n function dragoverShouldBeCanceled() {\n return qq.safari() || (qq.firefox() && qq.windows());\n }\n\n function disableDropOutside(e) {\n // run only once for all instances\n if (!dropOutsideDisabled) {\n\n // for these cases we need to catch onDrop to reset dropArea\n if (dragoverShouldBeCanceled) {\n disposeSupport.attach(document, \"dragover\", function(e) {\n e.preventDefault();\n });\n } else {\n disposeSupport.attach(document, \"dragover\", function(e) {\n if (e.dataTransfer) {\n e.dataTransfer.dropEffect = \"none\";\n e.preventDefault();\n }\n });\n }\n\n dropOutsideDisabled = true;\n }\n }\n\n function isValidFileDrag(e) {\n // e.dataTransfer currently causing IE errors\n // IE9 does NOT support file API, so drag-and-drop is not possible\n if (!qq.supportedFeatures.fileDrop) {\n return false;\n }\n\n var effectTest, dt = e.dataTransfer,\n // do not check dt.types.contains in webkit, because it crashes safari 4\n isSafari = qq.safari();\n\n // dt.effectAllowed is none in Safari 5\n // dt.types.contains check is for firefox\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n }\n\n function isOrSetDropDisabled(isDisabled) {\n if (isDisabled !== undefined) {\n preventDrop = isDisabled;\n }\n return preventDrop;\n }\n\n function triggerHidezonesEvent() {\n var hideZonesEvent;\n\n function triggerUsingOldApi() {\n hideZonesEvent = document.createEvent(\"Event\");\n hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n }\n\n if (window.CustomEvent) {\n try {\n hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n }\n catch (err) {\n triggerUsingOldApi();\n }\n }\n else {\n triggerUsingOldApi();\n }\n\n document.dispatchEvent(hideZonesEvent);\n }\n\n function attachEvents() {\n disposeSupport.attach(element, \"dragover\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n if (effect === \"move\" || effect === \"linkMove\") {\n e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n } else {\n e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n }\n\n e.stopPropagation();\n e.preventDefault();\n });\n\n disposeSupport.attach(element, \"dragenter\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n options.onEnter(e);\n }\n });\n\n disposeSupport.attach(element, \"dragleave\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n options.onLeave(e);\n\n var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n // do not fire when moving a mouse over a descendant\n if (qq(this).contains(relatedTarget)) {\n return;\n }\n\n options.onLeaveNotDescendants(e);\n });\n\n disposeSupport.attach(element, \"drop\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n e.preventDefault();\n e.stopPropagation();\n options.onDrop(e);\n\n triggerHidezonesEvent();\n }\n });\n }\n\n disableDropOutside();\n attachEvents();\n\n qq.extend(this, {\n dropDisabled: function(isDisabled) {\n return isOrSetDropDisabled(isDisabled);\n },\n\n dispose: function() {\n disposeSupport.dispose();\n },\n\n getElement: function() {\n return element;\n }\n });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n \"use strict\";\n\n qq.uiPublicApi = {\n addInitialFiles: function(cannedFileList) {\n this._parent.prototype.addInitialFiles.apply(this, arguments);\n this._templating.addCacheToDom();\n },\n\n clearStoredFiles: function() {\n this._parent.prototype.clearStoredFiles.apply(this, arguments);\n this._templating.clearFiles();\n },\n\n addExtraDropzone: function(element) {\n this._dnd && this._dnd.setupExtraDropzone(element);\n },\n\n removeExtraDropzone: function(element) {\n if (this._dnd) {\n return this._dnd.removeDropzone(element);\n }\n },\n\n getItemByFileId: function(id) {\n if (!this._templating.isHiddenForever(id)) {\n return this._templating.getFileContainer(id);\n }\n },\n\n reset: function() {\n this._parent.prototype.reset.apply(this, arguments);\n this._templating.reset();\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n if (this._dnd) {\n this._dnd.dispose();\n this._dnd = this._setupDragAndDrop();\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n\n this._setupClickAndEditEventHandlers();\n },\n\n setName: function(id, newName) {\n var formattedFilename = this._options.formatFileName(newName);\n\n this._parent.prototype.setName.apply(this, arguments);\n this._templating.updateFilename(id, formattedFilename);\n },\n\n pauseUpload: function(id) {\n var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n paused && this._templating.uploadPaused(id);\n return paused;\n },\n\n continueUpload: function(id) {\n var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n continued && this._templating.uploadContinued(id);\n return continued;\n },\n\n getId: function(fileContainerOrChildEl) {\n return this._templating.getFileId(fileContainerOrChildEl);\n },\n\n getDropTarget: function(fileId) {\n var file = this.getFile(fileId);\n\n return file.qqDropTarget;\n }\n };\n\n /**\n * Defines the private (internal) API for FineUploader mode.\n */\n qq.uiPrivateApi = {\n _getButton: function(buttonId) {\n var button = this._parent.prototype._getButton.apply(this, arguments);\n\n if (!button) {\n if (buttonId === this._defaultButtonId) {\n button = this._templating.getButton();\n }\n }\n\n return button;\n },\n\n _removeFileItem: function(fileId) {\n this._templating.removeFile(fileId);\n },\n\n _setupClickAndEditEventHandlers: function() {\n this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n // A better approach would be to check specifically for focusin event support by querying the DOM API,\n // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n this._focusinEventSupported = !qq.firefox();\n\n if (this._isEditFilenameEnabled())\n {\n this._filenameClickHandler = this._bindFilenameClickEvent();\n this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n }\n },\n\n _setupDragAndDrop: function() {\n var self = this,\n dropZoneElements = this._options.dragAndDrop.extraDropzones,\n templating = this._templating,\n defaultDropZone = templating.getDropZone();\n\n defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n return new qq.DragAndDrop({\n dropZoneElements: dropZoneElements,\n allowMultipleItems: this._options.multiple,\n classes: {\n dropActive: this._options.classes.dropActive\n },\n callbacks: {\n processingDroppedFiles: function() {\n templating.showDropProcessing();\n },\n processingDroppedFilesComplete: function(files, targetEl) {\n templating.hideDropProcessing();\n\n qq.each(files, function(idx, file) {\n file.qqDropTarget = targetEl;\n });\n\n if (files.length) {\n self.addFiles(files, null, null);\n }\n },\n dropError: function(code, errorData) {\n self._itemError(code, errorData);\n },\n dropLog: function(message, level) {\n self.log(message, level);\n }\n }\n });\n },\n\n _bindFileButtonsClickEvent: function() {\n var self = this;\n\n return new qq.FileButtonsClickHandler({\n templating: this._templating,\n\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n\n onDeleteFile: function(fileId) {\n self.deleteFile(fileId);\n },\n\n onCancel: function(fileId) {\n self.cancel(fileId);\n },\n\n onRetry: function(fileId) {\n self.retry(fileId);\n },\n\n onPause: function(fileId) {\n self.pauseUpload(fileId);\n },\n\n onContinue: function(fileId) {\n self.continueUpload(fileId);\n },\n\n onGetName: function(fileId) {\n return self.getName(fileId);\n }\n });\n },\n\n _isEditFilenameEnabled: function() {\n /*jshint -W014 */\n return this._templating.isEditFilenamePossible()\n && !this._options.autoUpload\n && qq.FilenameClickHandler\n && qq.FilenameInputFocusHandler\n && qq.FilenameInputFocusHandler;\n },\n\n _filenameEditHandler: function() {\n var self = this,\n templating = this._templating;\n\n return {\n templating: templating,\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n onGetUploadStatus: function(fileId) {\n return self.getUploads({id: fileId}).status;\n },\n onGetName: function(fileId) {\n return self.getName(fileId);\n },\n onSetName: function(id, newName) {\n self.setName(id, newName);\n },\n onEditingStatusChange: function(id, isEditing) {\n var qqInput = qq(templating.getEditInput(id)),\n qqFileContainer = qq(templating.getFileContainer(id));\n\n if (isEditing) {\n qqInput.addClass(\"qq-editing\");\n templating.hideFilename(id);\n templating.hideEditIcon(id);\n }\n else {\n qqInput.removeClass(\"qq-editing\");\n templating.showFilename(id);\n templating.showEditIcon(id);\n }\n\n // Force IE8 and older to repaint\n qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n }\n };\n },\n\n _onUploadStatusChange: function(id, oldStatus, newStatus) {\n this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n if (this._isEditFilenameEnabled()) {\n // Status for a file exists before it has been added to the DOM, so we must be careful here.\n if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n this._templating.markFilenameEditable(id);\n this._templating.hideEditIcon(id);\n }\n }\n\n if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n this._templating.hideRetry(id);\n this._templating.setStatusText(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n }\n else if (newStatus === qq.status.UPLOAD_FAILED) {\n this._templating.hidePause(id);\n }\n },\n\n _bindFilenameInputFocusInEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusInHandler(spec);\n },\n\n _bindFilenameInputFocusEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusHandler(spec);\n },\n\n _bindFilenameClickEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameClickHandler(spec);\n },\n\n _storeForLater: function(id) {\n this._parent.prototype._storeForLater.apply(this, arguments);\n this._templating.hideSpinner(id);\n },\n\n _onAllComplete: function(successful, failed) {\n this._parent.prototype._onAllComplete.apply(this, arguments);\n this._templating.resetTotalProgress();\n },\n\n _onSubmit: function(id, name) {\n var file = this.getFile(id);\n\n if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n this._paramsStore.addReadOnly(id, {\n qqpath: file.qqPath\n });\n }\n\n this._parent.prototype._onSubmit.apply(this, arguments);\n this._addToList(id, name);\n },\n\n // The file item has been added to the DOM.\n _onSubmitted: function(id) {\n // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n if (this._isEditFilenameEnabled()) {\n this._templating.markFilenameEditable(id);\n this._templating.showEditIcon(id);\n\n // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n if (!this._focusinEventSupported) {\n this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n }\n }\n },\n\n // Update the progress bar & percentage as the file is uploaded\n _onProgress: function(id, name, loaded, total) {\n this._parent.prototype._onProgress.apply(this, arguments);\n\n this._templating.updateProgress(id, loaded, total);\n\n if (Math.round(loaded / total * 100) === 100) {\n this._templating.hideCancel(id);\n this._templating.hidePause(id);\n this._templating.hideProgress(id);\n this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n // If ~last byte was sent, display total file size\n this._displayFileSize(id);\n }\n else {\n // If still uploading, display percentage - total size is actually the total request(s) size\n this._displayFileSize(id, loaded, total);\n }\n },\n\n _onTotalProgress: function(loaded, total) {\n this._parent.prototype._onTotalProgress.apply(this, arguments);\n this._templating.updateTotalProgress(loaded, total);\n },\n\n _onComplete: function(id, name, result, xhr) {\n var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n templating = this._templating,\n fileContainer = templating.getFileContainer(id),\n self = this;\n\n function completeUpload(result) {\n // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n // If so, don't perform any UI-related tasks related to this file.\n if (!fileContainer) {\n return;\n }\n\n templating.setStatusText(id);\n\n qq(fileContainer).removeClass(self._classes.retrying);\n templating.hideProgress(id);\n\n if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n templating.hideCancel(id);\n }\n templating.hideSpinner(id);\n\n if (result.success) {\n self._markFileAsSuccessful(id);\n }\n else {\n qq(fileContainer).addClass(self._classes.fail);\n templating.showCancel(id);\n\n if (templating.isRetryPossible() && !self._preventRetries[id]) {\n qq(fileContainer).addClass(self._classes.retryable);\n templating.showRetry(id);\n }\n self._controlFailureTextDisplay(id, result);\n }\n }\n\n // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n if (parentRetVal instanceof qq.Promise) {\n parentRetVal.done(function(newResult) {\n completeUpload(newResult);\n });\n\n }\n else {\n completeUpload(result);\n }\n\n return parentRetVal;\n },\n\n _markFileAsSuccessful: function(id) {\n var templating = this._templating;\n\n if (this._isDeletePossible()) {\n templating.showDeleteButton(id);\n }\n\n qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n this._maybeUpdateThumbnail(id);\n },\n\n _onUploadPrep: function(id) {\n this._parent.prototype._onUploadPrep.apply(this, arguments);\n this._templating.showSpinner(id);\n },\n\n _onUpload: function(id, name) {\n var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n this._templating.showSpinner(id);\n\n return parentRetVal;\n },\n\n _onUploadChunk: function(id, chunkData) {\n this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n // Only display the pause button if we have finished uploading at least one chunk\n // & this file can be resumed\n if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n this._templating.allowPause(id);\n }\n },\n\n _onCancel: function(id, name) {\n this._parent.prototype._onCancel.apply(this, arguments);\n this._removeFileItem(id);\n\n if (this._getNotFinished() === 0) {\n this._templating.resetTotalProgress();\n }\n },\n\n _onBeforeAutoRetry: function(id) {\n var retryNumForDisplay, maxAuto, retryNote;\n\n this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n this._showCancelLink(id);\n\n if (this._options.retry.showAutoRetryNote) {\n retryNumForDisplay = this._autoRetries[id];\n maxAuto = this._options.retry.maxAutoAttempts;\n\n retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n this._templating.setStatusText(id, retryNote);\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n }\n },\n\n //return false if we should not attempt the requested retry\n _onBeforeManualRetry: function(id) {\n if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n this._templating.resetProgress(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n this._templating.setStatusText(id);\n this._templating.showSpinner(id);\n this._showCancelLink(id);\n return true;\n }\n else {\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n this._templating.showRetry(id);\n return false;\n }\n },\n\n _onSubmitDelete: function(id) {\n var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n },\n\n _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n if (this._options.deleteFile.forceConfirm) {\n this._showDeleteConfirm.apply(this, arguments);\n }\n else {\n this._sendDeleteRequest.apply(this, arguments);\n }\n },\n\n _onDeleteComplete: function(id, xhr, isError) {\n this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n this._templating.hideSpinner(id);\n\n if (isError) {\n this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n this._templating.showDeleteButton(id);\n }\n else {\n this._removeFileItem(id);\n }\n },\n\n _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n this._templating.hideDeleteButton(id);\n this._templating.showSpinner(id);\n this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n this._deleteHandler.sendDelete.apply(this, arguments);\n },\n\n _showDeleteConfirm: function(id, uuid, mandatedParams) {\n /*jshint -W004 */\n var fileName = this.getName(id),\n confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n uuid = this.getUuid(id),\n deleteRequestArgs = arguments,\n self = this,\n retVal;\n\n retVal = this._options.showConfirm(confirmMessage);\n\n if (qq.isGenericPromise(retVal)) {\n retVal.then(function() {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n });\n }\n else if (retVal !== false) {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n }\n },\n\n _addToList: function(id, name, canned) {\n var prependData,\n prependIndex = 0,\n dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n record;\n\n if (this._options.display.prependFiles) {\n if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n prependIndex = this._filesInBatchAddedToUi - 1;\n }\n\n prependData = {\n index: prependIndex\n };\n }\n\n if (!canned) {\n if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n this._templating.disableCancel();\n }\n\n // Cancel all existing (previous) files and clear the list if this file is not part of\n // a scaled file group that has already been accepted, or if this file is not part of\n // a scaled file group at all.\n if (!this._options.multiple) {\n record = this.getUploads({id: id});\n\n this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n this._handler.cancelAll();\n this._clearList();\n this._handledProxyGroup = null;\n }\n }\n }\n\n if (canned) {\n this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n }\n else {\n this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n }\n\n this._filesInBatchAddedToUi += 1;\n\n if (canned ||\n (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n this._displayFileSize(id);\n }\n },\n\n _clearList: function() {\n this._templating.clearFiles();\n this.clearStoredFiles();\n },\n\n _displayFileSize: function(id, loadedSize, totalSize) {\n var size = this.getSize(id),\n sizeForDisplay = this._formatSize(size);\n\n if (size >= 0) {\n if (loadedSize !== undefined && totalSize !== undefined) {\n sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n }\n\n this._templating.updateSize(id, sizeForDisplay);\n }\n },\n\n _formatProgress: function(uploadedSize, totalSize) {\n var message = this._options.text.formatProgress;\n function r(name, replacement) { message = message.replace(name, replacement); }\n\n r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n r(\"{total_size}\", this._formatSize(totalSize));\n return message;\n },\n\n _controlFailureTextDisplay: function(id, response) {\n var mode, responseProperty, failureReason;\n\n mode = this._options.failedUploadTextDisplay.mode;\n responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n if (mode === \"custom\") {\n failureReason = response[responseProperty];\n if (!failureReason) {\n failureReason = this._options.text.failUpload;\n }\n\n this._templating.setStatusText(id, failureReason);\n\n if (this._options.failedUploadTextDisplay.enableTooltip) {\n this._showTooltip(id, failureReason);\n }\n }\n else if (mode === \"default\") {\n this._templating.setStatusText(id, this._options.text.failUpload);\n }\n else if (mode !== \"none\") {\n this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n }\n },\n\n _showTooltip: function(id, text) {\n this._templating.getFileContainer(id).title = text;\n },\n\n _showCancelLink: function(id) {\n if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n this._templating.showCancel(id);\n }\n },\n\n _itemError: function(code, name, item) {\n var message = this._parent.prototype._itemError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _batchError: function(message) {\n this._parent.prototype._batchError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _setupPastePrompt: function() {\n var self = this;\n\n this._options.callbacks.onPasteReceived = function() {\n var message = self._options.paste.namePromptMessage,\n defaultVal = self._options.paste.defaultName;\n\n return self._options.showPrompt(message, defaultVal);\n };\n },\n\n _fileOrBlobRejected: function(id, name) {\n this._totalFilesInBatch -= 1;\n this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n },\n\n _prepareItemsForUpload: function(items, params, endpoint) {\n this._totalFilesInBatch = items.length;\n this._filesInBatchAddedToUi = 0;\n this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n },\n\n _maybeUpdateThumbnail: function(fileId) {\n var thumbnailUrl = this._thumbnailUrls[fileId],\n fileStatus = this.getUploads({id: fileId}).status;\n\n if (fileStatus !== qq.status.DELETED &&\n (thumbnailUrl ||\n this._options.thumbnails.placeholders.waitUntilResponse ||\n !qq.supportedFeatures.imagePreviews)) {\n\n // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n // if called with a null thumbnailUrl.\n this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n }\n },\n\n _addCannedFile: function(sessionData) {\n var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n this._addToList(id, this.getName(id), true);\n this._templating.hideSpinner(id);\n this._templating.hideCancel(id);\n this._markFileAsSuccessful(id);\n\n return id;\n },\n\n _setSize: function(id, newSize) {\n this._parent.prototype._setSize.apply(this, arguments);\n\n this._templating.updateSize(id, this._formatSize(newSize));\n },\n\n _sessionRequestComplete: function() {\n this._templating.addCacheToDom();\n this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n \"use strict\";\n\n var self = this;\n\n // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n // if the (internal) caller defines a different parent. The parent is also used by\n // the private and public API functions that need to delegate to a parent function.\n this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n this._parent.apply(this, arguments);\n\n // Options provided by FineUploader mode\n qq.extend(this._options, {\n element: null,\n\n button: null,\n\n listElement: null,\n\n dragAndDrop: {\n extraDropzones: [],\n reportDirectoryPaths: false\n },\n\n text: {\n formatProgress: \"{percent}% of {total_size}\",\n failUpload: \"Upload failed\",\n waitingForResponse: \"Processing...\",\n paused: \"Paused\"\n },\n\n template: \"qq-template\",\n\n classes: {\n retrying: \"qq-upload-retrying\",\n retryable: \"qq-upload-retryable\",\n success: \"qq-upload-success\",\n fail: \"qq-upload-fail\",\n editable: \"qq-editable\",\n hide: \"qq-hide\",\n dropActive: \"qq-upload-drop-area-active\"\n },\n\n failedUploadTextDisplay: {\n mode: \"default\", //default, custom, or none\n responseProperty: \"error\",\n enableTooltip: true\n },\n\n messages: {\n tooManyFilesError: \"You may only drop one file\",\n unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n },\n\n retry: {\n showAutoRetryNote: true,\n autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n },\n\n deleteFile: {\n forceConfirm: false,\n confirmMessage: \"Are you sure you want to delete {filename}?\",\n deletingStatusText: \"Deleting...\",\n deletingFailedText: \"Delete failed\"\n\n },\n\n display: {\n fileSizeOnSubmit: false,\n prependFiles: false\n },\n\n paste: {\n promptForName: false,\n namePromptMessage: \"Please name this image\"\n },\n\n thumbnails: {\n customResizer: null,\n maxCount: 0,\n placeholders: {\n waitUntilResponse: false,\n notAvailablePath: null,\n waitingPath: null\n },\n timeBetweenThumbs: 750\n },\n\n scaling: {\n hideScaled: false\n },\n\n showMessage: function(message) {\n if (self._templating.hasDialog(\"alert\")) {\n return self._templating.showDialog(\"alert\", message);\n }\n else {\n setTimeout(function() {\n window.alert(message);\n }, 0);\n }\n },\n\n showConfirm: function(message) {\n if (self._templating.hasDialog(\"confirm\")) {\n return self._templating.showDialog(\"confirm\", message);\n }\n else {\n return window.confirm(message);\n }\n },\n\n showPrompt: function(message, defaultValue) {\n if (self._templating.hasDialog(\"prompt\")) {\n return self._templating.showDialog(\"prompt\", message, defaultValue);\n }\n else {\n return window.prompt(message, defaultValue);\n }\n }\n }, true);\n\n // Replace any default options with user defined ones\n qq.extend(this._options, o, true);\n\n this._templating = new qq.Templating({\n log: qq.bind(this.log, this),\n templateIdOrEl: this._options.template,\n containerEl: this._options.element,\n fileContainerEl: this._options.listElement,\n button: this._options.button,\n imageGenerator: this._imageGenerator,\n classes: {\n hide: this._options.classes.hide,\n editable: this._options.classes.editable\n },\n limits: {\n maxThumbs: this._options.thumbnails.maxCount,\n timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n },\n placeholders: {\n waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n },\n text: this._options.text\n });\n\n if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n }\n else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n }\n else {\n this._wrapCallbacks();\n\n this._templating.render();\n\n this._classes = this._options.classes;\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n this._setupClickAndEditEventHandlers();\n\n if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n this._dnd = this._setupDragAndDrop();\n }\n\n if (this._options.paste.targetElement && this._options.paste.promptForName) {\n if (qq.PasteSupport) {\n this._setupPastePrompt();\n }\n else {\n this.log(\"Paste support module not found.\", \"error\");\n }\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates. This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n \"use strict\";\n\n var FILE_ID_ATTR = \"qq-file-id\",\n FILE_CLASS_PREFIX = \"qq-file-id-\",\n THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n // This variable is duplicated in the DnD module since it can function as a standalone as well\n HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n IN_PROGRESS_CLASS = \"qq-in-progress\",\n HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n fileBatch = {\n content: document.createDocumentFragment(),\n map: {}\n },\n isCancelDisabled = false,\n generatedThumbnails = 0,\n thumbnailQueueMonitorRunning = false,\n thumbGenerationQueue = [],\n thumbnailMaxSize = -1,\n options = {\n log: null,\n limits: {\n maxThumbs: 0,\n timeBetweenThumbs: 750\n },\n templateIdOrEl: \"qq-template\",\n containerEl: null,\n fileContainerEl: null,\n button: null,\n imageGenerator: null,\n classes: {\n hide: \"qq-hide\",\n editable: \"qq-editable\"\n },\n placeholders: {\n waitUntilUpdate: false,\n thumbnailNotAvailable: null,\n waitingForThumbnail: null\n },\n text: {\n paused: \"Paused\"\n }\n },\n selectorClasses = {\n button: \"qq-upload-button-selector\",\n alertDialog: \"qq-alert-dialog-selector\",\n dialogCancelButton: \"qq-cancel-button-selector\",\n confirmDialog: \"qq-confirm-dialog-selector\",\n dialogMessage: \"qq-dialog-message-selector\",\n dialogOkButton: \"qq-ok-button-selector\",\n promptDialog: \"qq-prompt-dialog-selector\",\n uploader: \"qq-uploader-selector\",\n drop: \"qq-upload-drop-area-selector\",\n list: \"qq-upload-list-selector\",\n progressBarContainer: \"qq-progress-bar-container-selector\",\n progressBar: \"qq-progress-bar-selector\",\n totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n totalProgressBar: \"qq-total-progress-bar-selector\",\n file: \"qq-upload-file-selector\",\n spinner: \"qq-upload-spinner-selector\",\n size: \"qq-upload-size-selector\",\n cancel: \"qq-upload-cancel-selector\",\n pause: \"qq-upload-pause-selector\",\n continueButton: \"qq-upload-continue-selector\",\n deleteButton: \"qq-upload-delete-selector\",\n retry: \"qq-upload-retry-selector\",\n statusText: \"qq-upload-status-text-selector\",\n editFilenameInput: \"qq-edit-filename-selector\",\n editNameIcon: \"qq-edit-filename-icon-selector\",\n dropText: \"qq-upload-drop-area-text-selector\",\n dropProcessing: \"qq-drop-processing-selector\",\n dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n thumbnail: \"qq-thumbnail-selector\"\n },\n previewGeneration = {},\n cachedThumbnailNotAvailableImg = new qq.Promise(),\n cachedWaitingForThumbnailImg = new qq.Promise(),\n log,\n isEditElementsExist,\n isRetryElementExist,\n templateHtml,\n container,\n fileList,\n showThumbnails,\n serverScale,\n\n // During initialization of the templating module we should cache any\n // placeholder images so we can quickly swap them into the file list on demand.\n // Any placeholder images that cannot be loaded/found are simply ignored.\n cacheThumbnailPlaceholders = function() {\n var notAvailableUrl = options.placeholders.thumbnailNotAvailable,\n waitingUrl = options.placeholders.waitingForThumbnail,\n spec = {\n maxSize: thumbnailMaxSize,\n scale: serverScale\n };\n\n if (showThumbnails) {\n if (notAvailableUrl) {\n options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedThumbnailNotAvailableImg.success(updatedImg);\n },\n function() {\n cachedThumbnailNotAvailableImg.failure();\n log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n }\n );\n }\n else {\n cachedThumbnailNotAvailableImg.failure();\n }\n\n if (waitingUrl) {\n options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedWaitingForThumbnailImg.success(updatedImg);\n },\n function() {\n cachedWaitingForThumbnailImg.failure();\n log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n }\n );\n }\n else {\n cachedWaitingForThumbnailImg.failure();\n }\n }\n },\n\n // Displays a \"waiting for thumbnail\" type placeholder image\n // iff we were able to load it during initialization of the templating module.\n displayWaitingImg = function(thumbnail) {\n var waitingImgPlacement = new qq.Promise();\n\n cachedWaitingForThumbnailImg.then(function(img) {\n maybeScalePlaceholderViaCss(img, thumbnail);\n /* jshint eqnull:true */\n if (!thumbnail.src) {\n thumbnail.src = img.src;\n thumbnail.onload = function() {\n thumbnail.onload = null;\n show(thumbnail);\n waitingImgPlacement.success();\n };\n }\n else {\n waitingImgPlacement.success();\n }\n }, function() {\n // In some browsers (such as IE9 and older) an img w/out a src attribute\n // are displayed as \"broken\" images, so we should just hide the img tag\n // if we aren't going to display the \"waiting\" placeholder.\n hide(thumbnail);\n waitingImgPlacement.success();\n });\n\n return waitingImgPlacement;\n },\n\n generateNewPreview = function(id, blob, spec) {\n var thumbnail = getThumbnail(id);\n\n log(\"Generating new thumbnail for \" + id);\n blob.qqThumbnailId = id;\n\n return options.imageGenerator.generate(blob, thumbnail, spec).then(\n function() {\n generatedThumbnails++;\n show(thumbnail);\n previewGeneration[id].success();\n },\n function() {\n previewGeneration[id].failure();\n\n // Display the \"not available\" placeholder img only if we are\n // not expecting a thumbnail at a later point, such as in a server response.\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n }\n });\n },\n\n generateNextQueuedPreview = function() {\n if (thumbGenerationQueue.length) {\n thumbnailQueueMonitorRunning = true;\n\n var queuedThumbRequest = thumbGenerationQueue.shift();\n\n if (queuedThumbRequest.update) {\n processUpdateQueuedPreviewRequest(queuedThumbRequest);\n }\n else {\n processNewQueuedPreviewRequest(queuedThumbRequest);\n }\n }\n else {\n thumbnailQueueMonitorRunning = false;\n }\n },\n\n getCancel = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.cancel);\n },\n\n getContinue = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.continueButton);\n },\n\n getDialog = function(type) {\n return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n },\n\n getDelete = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n },\n\n getDropProcessing = function() {\n return getTemplateEl(container, selectorClasses.dropProcessing);\n },\n\n getEditIcon = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n },\n\n getFile = function(id) {\n return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n },\n\n getFilename = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.file);\n },\n\n getPause = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.pause);\n },\n\n getProgress = function(id) {\n /* jshint eqnull:true */\n // Total progress bar\n if (id == null) {\n return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n getTemplateEl(container, selectorClasses.totalProgressBar);\n }\n\n // Per-file progress bar\n return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n getTemplateEl(getFile(id), selectorClasses.progressBar);\n },\n\n getRetry = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.retry);\n },\n\n getSize = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.size);\n },\n\n getSpinner = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.spinner);\n },\n\n getTemplateEl = function(context, cssClass) {\n return context && qq(context).getFirstByClass(cssClass);\n },\n\n getThumbnail = function(id) {\n return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n },\n\n hide = function(el) {\n el && qq(el).addClass(options.classes.hide);\n },\n\n // Ensures a placeholder image does not exceed any max size specified\n // via `style` attribute properties iff was not used to scale\n // the placeholder AND the target doesn't already have these `style` attribute properties set.\n maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n var maxWidth = placeholder.style.maxWidth,\n maxHeight = placeholder.style.maxHeight;\n\n if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n qq(thumbnail).css({\n maxWidth: maxWidth,\n maxHeight: maxHeight\n });\n }\n },\n\n // Displays a \"thumbnail not available\" type placeholder image\n // iff we were able to load this placeholder during initialization\n // of the templating module or after preview generation has failed.\n maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n var previewing = previewGeneration[id] || new qq.Promise().failure(),\n notAvailableImgPlacement = new qq.Promise();\n\n cachedThumbnailNotAvailableImg.then(function(img) {\n previewing.then(\n function() {\n notAvailableImgPlacement.success();\n },\n function() {\n maybeScalePlaceholderViaCss(img, thumbnail);\n\n thumbnail.onload = function() {\n thumbnail.onload = null;\n notAvailableImgPlacement.success();\n };\n\n thumbnail.src = img.src;\n show(thumbnail);\n }\n );\n });\n\n return notAvailableImgPlacement;\n },\n\n /**\n * Grabs the HTML from the script tag holding the template markup. This function will also adjust\n * some internally-tracked state variables based on the contents of the template.\n * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n * are omitted from the DOM. Useful errors will be thrown if the template cannot be parsed.\n *\n * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n */\n parseAndGetTemplate = function() {\n var scriptEl,\n scriptHtml,\n fileListNode,\n tempTemplateEl,\n fileListHtml,\n defaultButton,\n dropArea,\n thumbnail,\n dropProcessing,\n dropTextEl,\n uploaderEl;\n\n log(\"Parsing template\");\n\n /*jshint -W116*/\n if (options.templateIdOrEl == null) {\n throw new Error(\"You MUST specify either a template element or ID!\");\n }\n\n // Grab the contents of the script tag holding the template.\n if (qq.isString(options.templateIdOrEl)) {\n scriptEl = document.getElementById(options.templateIdOrEl);\n\n if (scriptEl === null) {\n throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n }\n\n scriptHtml = scriptEl.innerHTML;\n }\n else {\n if (options.templateIdOrEl.innerHTML === undefined) {\n throw new Error(\"You have specified an invalid value for the template option! \" +\n \"It must be an ID or an Element.\");\n }\n\n scriptHtml = options.templateIdOrEl.innerHTML;\n }\n\n scriptHtml = qq.trimStr(scriptHtml);\n tempTemplateEl = document.createElement(\"div\");\n tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n // Don't include the default template button in the DOM\n // if an alternate button container has been specified.\n if (options.button) {\n defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n if (defaultButton) {\n qq(defaultButton).remove();\n }\n }\n\n // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n // or the drag and drop module is not found.\n // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n // to support layouts where the drop zone is also a container for visible elements,\n // such as the file list.\n if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n if (dropProcessing) {\n qq(dropProcessing).remove();\n }\n }\n\n dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n // If DnD is not available then remove\n // it from the DOM as well.\n if (dropArea && !qq.DragAndDrop) {\n log(\"DnD module unavailable.\", \"info\");\n qq(dropArea).remove();\n }\n\n if (!qq.supportedFeatures.fileDrop) {\n // don't display any \"drop files to upload\" background text\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n // will not do this (since we will not be loading the DnD module)\n qq(dropArea).css({\n display: \"none\"\n });\n }\n }\n else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n dropTextEl && qq(dropTextEl).remove();\n }\n\n // Ensure the `showThumbnails` flag is only set if the thumbnail element\n // is present in the template AND the current UA is capable of generating client-side previews.\n thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n if (!showThumbnails) {\n thumbnail && qq(thumbnail).remove();\n }\n else if (thumbnail) {\n thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n // Only enforce max size if the attr value is non-zero\n thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n }\n showThumbnails = showThumbnails && thumbnail;\n\n isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n /*jshint -W116*/\n if (fileListNode == null) {\n throw new Error(\"Could not find the file list container in the template!\");\n }\n\n fileListHtml = fileListNode.innerHTML;\n fileListNode.innerHTML = \"\";\n\n // We must call `createElement` in IE8 in order to target and hide any via CSS\n if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n document.createElement(\"dialog\");\n }\n\n log(\"Template parsing complete\");\n\n return {\n template: qq.trimStr(tempTemplateEl.innerHTML),\n fileTemplate: qq.trimStr(fileListHtml)\n };\n },\n\n prependFile = function(el, index, fileList) {\n var parentEl = fileList,\n beforeEl = parentEl.firstChild;\n\n if (index > 0) {\n beforeEl = qq(parentEl).children()[index].nextSibling;\n\n }\n\n parentEl.insertBefore(el, beforeEl);\n },\n\n processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n maxSize: thumbnailMaxSize,\n orient: true,\n scale: true\n };\n\n if (qq.supportedFeatures.imagePreviews) {\n if (thumbnail) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n displayWaitingImg(thumbnail).done(function() {\n previewGeneration[id] = new qq.Promise();\n\n previewGeneration[id].done(function() {\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n });\n\n /* jshint eqnull: true */\n // If we've already generated an for this file, use the one that exists,\n // don't waste resources generating a new one.\n if (relatedThumbnailId != null) {\n useCachedPreview(id, relatedThumbnailId);\n }\n else {\n generateNewPreview(id, optFileOrBlob, spec);\n }\n });\n }\n }\n // File element in template may have been removed, so move on to next item in queue\n else {\n generateNextQueuedPreview();\n }\n }\n else if (thumbnail) {\n displayWaitingImg(thumbnail);\n generateNextQueuedPreview();\n }\n },\n\n processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n showWaitingImg = queuedThumbRequest.showWaitingImg,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n scale: serverScale,\n maxSize: thumbnailMaxSize\n };\n\n if (thumbnail) {\n if (thumbnailUrl) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n if (showWaitingImg) {\n displayWaitingImg(thumbnail);\n }\n\n return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n function() {\n show(thumbnail);\n generatedThumbnails++;\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n },\n\n function() {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n }\n );\n }\n }\n else {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n }\n },\n\n setProgressBarWidth = function(id, percent) {\n var bar = getProgress(id),\n /* jshint eqnull:true */\n progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n if (bar && !qq(bar).hasClass(progressBarSelector)) {\n bar = qq(bar).getFirstByClass(progressBarSelector);\n }\n\n if (bar) {\n qq(bar).css({width: percent + \"%\"});\n bar.setAttribute(\"aria-valuenow\", percent);\n }\n },\n\n show = function(el) {\n el && qq(el).removeClass(options.classes.hide);\n },\n\n useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n var targetThumbnail = getThumbnail(targetThumbnailId),\n cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n log(qq.format(\"ID {} is the same file as ID {}. Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n previewGeneration[cachedThumbnailId].then(function() {\n generatedThumbnails++;\n previewGeneration[targetThumbnailId].success();\n log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n targetThumbnail.src = cachedThumbnail.src;\n show(targetThumbnail);\n },\n function() {\n previewGeneration[targetThumbnailId].failure();\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n }\n });\n };\n\n qq.extend(options, spec);\n log = options.log;\n\n // No need to worry about conserving CPU or memory on older browsers,\n // since there is no ability to preview, and thumbnail display is primitive and quick.\n if (!qq.supportedFeatures.imagePreviews) {\n options.limits.timeBetweenThumbs = 0;\n options.limits.maxThumbs = 0;\n }\n\n container = options.containerEl;\n showThumbnails = options.imageGenerator !== undefined;\n templateHtml = parseAndGetTemplate();\n\n cacheThumbnailPlaceholders();\n\n qq.extend(this, {\n render: function() {\n log(\"Rendering template in DOM.\");\n\n generatedThumbnails = 0;\n\n container.innerHTML = templateHtml.template;\n hide(getDropProcessing());\n this.hideTotalProgress();\n fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n log(\"Template rendering complete\");\n },\n\n renderFailure: function(message) {\n var cantRenderEl = qq.toElement(message);\n container.innerHTML = \"\";\n container.appendChild(cantRenderEl);\n },\n\n reset: function() {\n this.render();\n },\n\n clearFiles: function() {\n fileList.innerHTML = \"\";\n },\n\n disableCancel: function() {\n isCancelDisabled = true;\n },\n\n addFile: function(id, name, prependInfo, hideForever, batch) {\n var fileEl = qq.toElement(templateHtml.fileTemplate),\n fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n fileContainer = batch ? fileBatch.content : fileList,\n thumb;\n\n if (batch) {\n fileBatch.map[id] = fileEl;\n }\n\n qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (fileNameEl) {\n qq(fileNameEl).setText(name);\n fileNameEl.setAttribute(\"title\", name);\n }\n\n fileEl.setAttribute(FILE_ID_ATTR, id);\n\n if (prependInfo) {\n prependFile(fileEl, prependInfo.index, fileContainer);\n }\n else {\n fileContainer.appendChild(fileEl);\n }\n\n if (hideForever) {\n fileEl.style.display = \"none\";\n qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n }\n else {\n hide(getProgress(id));\n hide(getSize(id));\n hide(getDelete(id));\n hide(getRetry(id));\n hide(getPause(id));\n hide(getContinue(id));\n\n if (isCancelDisabled) {\n this.hideCancel(id);\n }\n\n thumb = getThumbnail(id);\n if (thumb && !thumb.src) {\n cachedWaitingForThumbnailImg.then(function(waitingImg) {\n thumb.src = waitingImg.src;\n if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n qq(thumb).css({\n maxHeight: waitingImg.style.maxHeight,\n maxWidth: waitingImg.style.maxWidth\n });\n }\n\n show(thumb);\n });\n }\n }\n },\n\n addFileToCache: function(id, name, prependInfo, hideForever) {\n this.addFile(id, name, prependInfo, hideForever, true);\n },\n\n addCacheToDom: function() {\n fileList.appendChild(fileBatch.content);\n fileBatch.content = document.createDocumentFragment();\n fileBatch.map = {};\n },\n\n removeFile: function(id) {\n qq(getFile(id)).remove();\n },\n\n getFileId: function(el) {\n var currentNode = el;\n\n if (currentNode) {\n /*jshint -W116*/\n while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n currentNode = currentNode.parentNode;\n }\n\n return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n }\n },\n\n getFileList: function() {\n return fileList;\n },\n\n markFilenameEditable: function(id) {\n var filename = getFilename(id);\n\n filename && qq(filename).addClass(options.classes.editable);\n },\n\n updateFilename: function(id, name) {\n var filenameEl = getFilename(id);\n\n if (filenameEl) {\n qq(filenameEl).setText(name);\n filenameEl.setAttribute(\"title\", name);\n }\n },\n\n hideFilename: function(id) {\n hide(getFilename(id));\n },\n\n showFilename: function(id) {\n show(getFilename(id));\n },\n\n isFileName: function(el) {\n return qq(el).hasClass(selectorClasses.file);\n },\n\n getButton: function() {\n return options.button || getTemplateEl(container, selectorClasses.button);\n },\n\n hideDropProcessing: function() {\n hide(getDropProcessing());\n },\n\n showDropProcessing: function() {\n show(getDropProcessing());\n },\n\n getDropZone: function() {\n return getTemplateEl(container, selectorClasses.drop);\n },\n\n isEditFilenamePossible: function() {\n return isEditElementsExist;\n },\n\n hideRetry: function(id) {\n hide(getRetry(id));\n },\n\n isRetryPossible: function() {\n return isRetryElementExist;\n },\n\n showRetry: function(id) {\n show(getRetry(id));\n },\n\n getFileContainer: function(id) {\n return getFile(id);\n },\n\n showEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).addClass(options.classes.editable);\n },\n\n isHiddenForever: function(id) {\n return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n },\n\n hideEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).removeClass(options.classes.editable);\n },\n\n isEditIcon: function(el) {\n return qq(el).hasClass(selectorClasses.editNameIcon, true);\n },\n\n getEditInput: function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n },\n\n isEditInput: function(el) {\n return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n },\n\n updateProgress: function(id, loaded, total) {\n var bar = getProgress(id),\n percent;\n\n if (bar && total > 0) {\n percent = Math.round(loaded / total * 100);\n\n if (percent === 100) {\n hide(bar);\n }\n else {\n show(bar);\n }\n\n setProgressBarWidth(id, percent);\n }\n },\n\n updateTotalProgress: function(loaded, total) {\n this.updateProgress(null, loaded, total);\n },\n\n hideProgress: function(id) {\n var bar = getProgress(id);\n\n bar && hide(bar);\n },\n\n hideTotalProgress: function() {\n this.hideProgress();\n },\n\n resetProgress: function(id) {\n setProgressBarWidth(id, 0);\n this.hideTotalProgress(id);\n },\n\n resetTotalProgress: function() {\n this.resetProgress();\n },\n\n showCancel: function(id) {\n if (!isCancelDisabled) {\n var cancel = getCancel(id);\n\n cancel && qq(cancel).removeClass(options.classes.hide);\n }\n },\n\n hideCancel: function(id) {\n hide(getCancel(id));\n },\n\n isCancel: function(el) {\n return qq(el).hasClass(selectorClasses.cancel, true);\n },\n\n allowPause: function(id) {\n show(getPause(id));\n hide(getContinue(id));\n },\n\n uploadPaused: function(id) {\n this.setStatusText(id, options.text.paused);\n this.allowContinueButton(id);\n hide(getSpinner(id));\n },\n\n hidePause: function(id) {\n hide(getPause(id));\n },\n\n isPause: function(el) {\n return qq(el).hasClass(selectorClasses.pause, true);\n },\n\n isContinueButton: function(el) {\n return qq(el).hasClass(selectorClasses.continueButton, true);\n },\n\n allowContinueButton: function(id) {\n show(getContinue(id));\n hide(getPause(id));\n },\n\n uploadContinued: function(id) {\n this.setStatusText(id, \"\");\n this.allowPause(id);\n show(getSpinner(id));\n },\n\n showDeleteButton: function(id) {\n show(getDelete(id));\n },\n\n hideDeleteButton: function(id) {\n hide(getDelete(id));\n },\n\n isDeleteButton: function(el) {\n return qq(el).hasClass(selectorClasses.deleteButton, true);\n },\n\n isRetry: function(el) {\n return qq(el).hasClass(selectorClasses.retry, true);\n },\n\n updateSize: function(id, text) {\n var size = getSize(id);\n\n if (size) {\n show(size);\n qq(size).setText(text);\n }\n },\n\n setStatusText: function(id, text) {\n var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n if (textEl) {\n /*jshint -W116*/\n if (text == null) {\n qq(textEl).clearText();\n }\n else {\n qq(textEl).setText(text);\n }\n }\n },\n\n hideSpinner: function(id) {\n qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n hide(getSpinner(id));\n },\n\n showSpinner: function(id) {\n qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n show(getSpinner(id));\n },\n\n generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n hasDialog: function(type) {\n return qq.supportedFeatures.dialogElement && !!getDialog(type);\n },\n\n showDialog: function(type, message, defaultValue) {\n var dialog = getDialog(type),\n messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n promise = new qq.Promise(),\n\n closeHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n promise.failure();\n },\n\n cancelClickHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n dialog.close();\n },\n\n okClickHandler = function() {\n dialog.removeEventListener(\"close\", closeHandler);\n okBtn.removeEventListener(\"click\", okClickHandler);\n dialog.close();\n\n promise.success(inputEl && inputEl.value);\n };\n\n dialog.addEventListener(\"close\", closeHandler);\n cancelBtn.addEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n if (inputEl) {\n inputEl.value = defaultValue;\n }\n messageEl.textContent = message;\n\n dialog.showModal();\n\n return promise;\n }\n });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n \"use strict\";\n\n var disposer = new qq.DisposeSupport(),\n spec = {\n eventType: \"click\",\n attachTo: null,\n onHandled: function(target, event) {}\n };\n\n // This makes up the \"public\" API methods that will be accessible\n // to instances constructing a base or child handler\n qq.extend(this, {\n addHandler: function(element) {\n addHandler(element);\n },\n\n dispose: function() {\n disposer.dispose();\n }\n });\n\n function addHandler(element) {\n disposer.attach(element, spec.eventType, function(event) {\n // Only in IE: the `event` is a property of the `window`.\n event = event || window.event;\n\n // On older browsers, we must check the `srcElement` instead of the `target`.\n var target = event.target || event.srcElement;\n\n spec.onHandled(target, event);\n });\n }\n\n // These make up the \"protected\" API methods that children of this base handler will utilize.\n qq.extend(protectedApi, {\n getFileIdFromItem: function(item) {\n return item.qqFileId;\n },\n\n getDisposeSupport: function() {\n return disposer;\n }\n });\n\n qq.extend(spec, s);\n\n if (spec.attachTo) {\n addHandler(spec.attachTo);\n }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n onDeleteFile: function(fileId) {},\n onCancel: function(fileId) {},\n onRetry: function(fileId) {},\n onPause: function(fileId) {},\n onContinue: function(fileId) {},\n onGetName: function(fileId) {}\n },\n buttonHandlers = {\n cancel: function(id) { spec.onCancel(id); },\n retry: function(id) { spec.onRetry(id); },\n deleteButton: function(id) { spec.onDeleteFile(id); },\n pause: function(id) { spec.onPause(id); },\n continueButton: function(id) { spec.onContinue(id); }\n };\n\n function examineEvent(target, event) {\n qq.each(buttonHandlers, function(buttonType, handler) {\n var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n fileId;\n\n if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n fileId = spec.templating.getFileId(target);\n qq.preventDefault(event);\n spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n handler(fileId);\n return false;\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n classes: {\n file: \"qq-upload-file\",\n editNameIcon: \"qq-edit-filename-icon\"\n },\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {}\n };\n\n qq.extend(spec, s);\n\n // This will be called by the parent handler when a `click` event is received on the list element.\n function examineEvent(target, event) {\n if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n qq.preventDefault(event);\n\n inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n }\n }\n }\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n onGetUploadStatus: function(fileId) {},\n log: function(message, lvl) {}\n };\n\n if (!inheritedInternalApi) {\n inheritedInternalApi = {};\n }\n\n // This will be called by the parent handler when a `focusin` event is received on the list element.\n function handleInputFocus(target, event) {\n if (spec.templating.isEditInput(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n inheritedInternalApi.handleFilenameEdit(fileId, target);\n }\n }\n }\n\n spec.eventType = \"focusin\";\n spec.onHandled = handleInputFocus;\n\n qq.extend(spec, s);\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler. Used to detect focus events on file edit input elements. This child module is only\n * needed for UAs that do not support the focusin event. Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n \"use strict\";\n\n spec.eventType = \"focus\";\n spec.attachTo = null;\n\n qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode). This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n log: function(message, lvl) {},\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {},\n onSetName: function(fileId, newName) {},\n onEditingStatusChange: function(fileId, isEditing) {}\n };\n\n function getFilenameSansExtension(fileId) {\n var filenameSansExt = spec.onGetName(fileId),\n extIdx = filenameSansExt.lastIndexOf(\".\");\n\n if (extIdx > 0) {\n filenameSansExt = filenameSansExt.substr(0, extIdx);\n }\n\n return filenameSansExt;\n }\n\n function getOriginalExtension(fileId) {\n var origName = spec.onGetName(fileId);\n return qq.getExtension(origName);\n }\n\n // Callback iff the name has been changed\n function handleNameUpdate(newFilenameInputEl, fileId) {\n var newName = newFilenameInputEl.value,\n origExtension;\n\n if (newName !== undefined && qq.trimStr(newName).length > 0) {\n origExtension = getOriginalExtension(fileId);\n\n if (origExtension !== undefined) {\n newName = newName + \".\" + origExtension;\n }\n\n spec.onSetName(fileId, newName);\n }\n\n spec.onEditingStatusChange(fileId, false);\n }\n\n // The name has been updated if the filename edit input loses focus.\n function registerInputBlurHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n handleNameUpdate(inputEl, fileId);\n });\n }\n\n // The name has been updated if the user presses enter.\n function registerInputEnterKeyHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n var code = event.keyCode || event.which;\n\n if (code === 13) {\n handleNameUpdate(inputEl, fileId);\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n qq.extend(inheritedInternalApi, {\n handleFilenameEdit: function(id, target, focusInput) {\n var newFilenameInputEl = spec.templating.getEditInput(id);\n\n spec.onEditingStatusChange(id, true);\n\n newFilenameInputEl.value = getFilenameSansExtension(id);\n\n if (focusInput) {\n newFilenameInputEl.focus();\n }\n\n registerInputBlurHandler(newFilenameInputEl, id);\n registerInputEnterKeyHandler(newFilenameInputEl, id);\n }\n });\n};\n"]}
1 && !options.allowMultipleItems) {\n options.callbacks.processingDroppedFilesComplete([]);\n options.callbacks.dropError(\"tooManyFilesError\", \"\");\n uploadDropZone.dropDisabled(false);\n handleDataTransferPromise.failure();\n }\n else {\n droppedFiles = [];\n\n if (qq.isFolderDropSupported(dataTransfer)) {\n qq.each(dataTransfer.items, function(idx, item) {\n var entry = item.webkitGetAsEntry();\n\n if (entry) {\n //due to a bug in Chrome's File System API impl - #149735\n if (entry.isFile) {\n droppedFiles.push(item.getAsFile());\n }\n\n else {\n pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n pendingFolderPromises.pop();\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }));\n }\n }\n });\n }\n else {\n droppedFiles = dataTransfer.files;\n }\n\n if (pendingFolderPromises.length === 0) {\n handleDataTransferPromise.success();\n }\n }\n\n return handleDataTransferPromise;\n }\n\n function setupDropzone(dropArea) {\n var dropZone = new qq.UploadDropZone({\n HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n element: dropArea,\n onEnter: function(e) {\n qq(dropArea).addClass(options.classes.dropActive);\n e.stopPropagation();\n },\n onLeaveNotDescendants: function(e) {\n qq(dropArea).removeClass(options.classes.dropActive);\n },\n onDrop: function(e) {\n handleDataTransfer(e.dataTransfer, dropZone).then(\n function() {\n uploadDroppedFiles(droppedFiles, dropZone);\n },\n function() {\n options.callbacks.dropLog(\"Drop event DataTransfer parsing failed. No files will be uploaded.\", \"error\");\n }\n );\n }\n });\n\n disposeSupport.addDisposer(function() {\n dropZone.dispose();\n });\n\n qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n uploadDropZones.push(dropZone);\n\n return dropZone;\n }\n\n function isFileDrag(dragEvent) {\n var fileDrag;\n\n qq.each(dragEvent.dataTransfer.types, function(key, val) {\n if (val === \"Files\") {\n fileDrag = true;\n return false;\n }\n });\n\n return fileDrag;\n }\n\n // Attempt to determine when the file has left the document. It is not always possible to detect this\n // in all cases, but it is generally possible in all browsers, with a few exceptions.\n //\n // Exceptions:\n // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n // overlays the browser window.\n // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n // event's X & Y properties.\n function leavingDocumentOut(e) {\n if (qq.firefox()) {\n return !e.relatedTarget;\n }\n\n if (qq.safari()) {\n return e.x < 0 || e.y < 0;\n }\n\n return e.x === 0 && e.y === 0;\n }\n\n function setupDragDrop() {\n var dropZones = options.dropZoneElements,\n\n maybeHideDropZones = function() {\n setTimeout(function() {\n qq.each(dropZones, function(idx, dropZone) {\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n qq(dropZone).removeClass(options.classes.dropActive);\n });\n }, 10);\n };\n\n qq.each(dropZones, function(idx, dropZone) {\n var uploadDropZone = setupDropzone(dropZone);\n\n // IE <= 9 does not support the File API used for drag+drop uploads\n if (dropZones.length && qq.supportedFeatures.fileDrop) {\n disposeSupport.attach(document, \"dragenter\", function(e) {\n if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n qq.each(dropZones, function(idx, dropZone) {\n // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n if (dropZone instanceof HTMLElement &&\n qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n qq(dropZone).css({display: \"block\"});\n }\n });\n }\n });\n }\n });\n\n disposeSupport.attach(document, \"dragleave\", function(e) {\n if (leavingDocumentOut(e)) {\n maybeHideDropZones();\n }\n });\n\n // Just in case we were not able to detect when a dragged file has left the document,\n // hide all relevant drop zones the next time the mouse enters the document.\n // Note that mouse events such as this one are not fired during drag operations.\n disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, \"drop\", function(e) {\n e.preventDefault();\n maybeHideDropZones();\n });\n\n disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n }\n\n setupDragDrop();\n\n qq.extend(this, {\n setupExtraDropzone: function(element) {\n options.dropZoneElements.push(element);\n setupDropzone(element);\n },\n\n removeDropzone: function(element) {\n var i,\n dzs = options.dropZoneElements;\n\n for (i in dzs) {\n if (dzs[i] === element) {\n return dzs.splice(i, 1);\n }\n }\n },\n\n dispose: function() {\n disposeSupport.dispose();\n qq.each(uploadDropZones, function(idx, dropZone) {\n dropZone.dispose();\n });\n }\n });\n};\n\nqq.DragAndDrop.callbacks = function() {\n \"use strict\";\n\n return {\n processingDroppedFiles: function() {},\n processingDroppedFilesComplete: function(files, targetEl) {},\n dropError: function(code, errorSpecifics) {\n qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n },\n dropLog: function(message, level) {\n qq.log(message, level);\n }\n };\n};\n\nqq.UploadDropZone = function(o) {\n \"use strict\";\n\n var disposeSupport = new qq.DisposeSupport(),\n options, element, preventDrop, dropOutsideDisabled;\n\n options = {\n element: null,\n onEnter: function(e) {},\n onLeave: function(e) {},\n // is not fired when leaving element by hovering descendants\n onLeaveNotDescendants: function(e) {},\n onDrop: function(e) {}\n };\n\n qq.extend(options, o);\n element = options.element;\n\n function dragoverShouldBeCanceled() {\n return qq.safari() || (qq.firefox() && qq.windows());\n }\n\n function disableDropOutside(e) {\n // run only once for all instances\n if (!dropOutsideDisabled) {\n\n // for these cases we need to catch onDrop to reset dropArea\n if (dragoverShouldBeCanceled) {\n disposeSupport.attach(document, \"dragover\", function(e) {\n e.preventDefault();\n });\n } else {\n disposeSupport.attach(document, \"dragover\", function(e) {\n if (e.dataTransfer) {\n e.dataTransfer.dropEffect = \"none\";\n e.preventDefault();\n }\n });\n }\n\n dropOutsideDisabled = true;\n }\n }\n\n function isValidFileDrag(e) {\n // e.dataTransfer currently causing IE errors\n // IE9 does NOT support file API, so drag-and-drop is not possible\n if (!qq.supportedFeatures.fileDrop) {\n return false;\n }\n\n var effectTest, dt = e.dataTransfer,\n // do not check dt.types.contains in webkit, because it crashes safari 4\n isSafari = qq.safari();\n\n // dt.effectAllowed is none in Safari 5\n // dt.types.contains check is for firefox\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n }\n\n function isOrSetDropDisabled(isDisabled) {\n if (isDisabled !== undefined) {\n preventDrop = isDisabled;\n }\n return preventDrop;\n }\n\n function triggerHidezonesEvent() {\n var hideZonesEvent;\n\n function triggerUsingOldApi() {\n hideZonesEvent = document.createEvent(\"Event\");\n hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n }\n\n if (window.CustomEvent) {\n try {\n hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n }\n catch (err) {\n triggerUsingOldApi();\n }\n }\n else {\n triggerUsingOldApi();\n }\n\n document.dispatchEvent(hideZonesEvent);\n }\n\n function attachEvents() {\n disposeSupport.attach(element, \"dragover\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n // the filesystem\n var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n if (effect === \"move\" || effect === \"linkMove\") {\n e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n } else {\n e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n }\n\n e.stopPropagation();\n e.preventDefault();\n });\n\n disposeSupport.attach(element, \"dragenter\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n options.onEnter(e);\n }\n });\n\n disposeSupport.attach(element, \"dragleave\", function(e) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n options.onLeave(e);\n\n var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n // do not fire when moving a mouse over a descendant\n if (qq(this).contains(relatedTarget)) {\n return;\n }\n\n options.onLeaveNotDescendants(e);\n });\n\n disposeSupport.attach(element, \"drop\", function(e) {\n if (!isOrSetDropDisabled()) {\n if (!isValidFileDrag(e)) {\n return;\n }\n\n e.preventDefault();\n e.stopPropagation();\n options.onDrop(e);\n\n triggerHidezonesEvent();\n }\n });\n }\n\n disableDropOutside();\n attachEvents();\n\n qq.extend(this, {\n dropDisabled: function(isDisabled) {\n return isOrSetDropDisabled(isDisabled);\n },\n\n dispose: function() {\n disposeSupport.dispose();\n },\n\n getElement: function() {\n return element;\n }\n });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n \"use strict\";\n\n qq.uiPublicApi = {\n addInitialFiles: function(cannedFileList) {\n this._parent.prototype.addInitialFiles.apply(this, arguments);\n this._templating.addCacheToDom();\n },\n\n clearStoredFiles: function() {\n this._parent.prototype.clearStoredFiles.apply(this, arguments);\n this._templating.clearFiles();\n },\n\n addExtraDropzone: function(element) {\n this._dnd && this._dnd.setupExtraDropzone(element);\n },\n\n removeExtraDropzone: function(element) {\n if (this._dnd) {\n return this._dnd.removeDropzone(element);\n }\n },\n\n getItemByFileId: function(id) {\n if (!this._templating.isHiddenForever(id)) {\n return this._templating.getFileContainer(id);\n }\n },\n\n reset: function() {\n this._parent.prototype.reset.apply(this, arguments);\n this._templating.reset();\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n if (this._dnd) {\n this._dnd.dispose();\n this._dnd = this._setupDragAndDrop();\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n\n this._setupClickAndEditEventHandlers();\n },\n\n setName: function(id, newName) {\n var formattedFilename = this._options.formatFileName(newName);\n\n this._parent.prototype.setName.apply(this, arguments);\n this._templating.updateFilename(id, formattedFilename);\n },\n\n pauseUpload: function(id) {\n var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n paused && this._templating.uploadPaused(id);\n return paused;\n },\n\n continueUpload: function(id) {\n var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n continued && this._templating.uploadContinued(id);\n return continued;\n },\n\n getId: function(fileContainerOrChildEl) {\n return this._templating.getFileId(fileContainerOrChildEl);\n },\n\n getDropTarget: function(fileId) {\n var file = this.getFile(fileId);\n\n return file.qqDropTarget;\n }\n };\n\n /**\n * Defines the private (internal) API for FineUploader mode.\n */\n qq.uiPrivateApi = {\n _getButton: function(buttonId) {\n var button = this._parent.prototype._getButton.apply(this, arguments);\n\n if (!button) {\n if (buttonId === this._defaultButtonId) {\n button = this._templating.getButton();\n }\n }\n\n return button;\n },\n\n _removeFileItem: function(fileId) {\n this._templating.removeFile(fileId);\n },\n\n _setupClickAndEditEventHandlers: function() {\n this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n // A better approach would be to check specifically for focusin event support by querying the DOM API,\n // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n this._focusinEventSupported = !qq.firefox();\n\n if (this._isEditFilenameEnabled())\n {\n this._filenameClickHandler = this._bindFilenameClickEvent();\n this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n }\n },\n\n _setupDragAndDrop: function() {\n var self = this,\n dropZoneElements = this._options.dragAndDrop.extraDropzones,\n templating = this._templating,\n defaultDropZone = templating.getDropZone();\n\n defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n return new qq.DragAndDrop({\n dropZoneElements: dropZoneElements,\n allowMultipleItems: this._options.multiple,\n classes: {\n dropActive: this._options.classes.dropActive\n },\n callbacks: {\n processingDroppedFiles: function() {\n templating.showDropProcessing();\n },\n processingDroppedFilesComplete: function(files, targetEl) {\n templating.hideDropProcessing();\n\n qq.each(files, function(idx, file) {\n file.qqDropTarget = targetEl;\n });\n\n if (files.length) {\n self.addFiles(files, null, null);\n }\n },\n dropError: function(code, errorData) {\n self._itemError(code, errorData);\n },\n dropLog: function(message, level) {\n self.log(message, level);\n }\n }\n });\n },\n\n _bindFileButtonsClickEvent: function() {\n var self = this;\n\n return new qq.FileButtonsClickHandler({\n templating: this._templating,\n\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n\n onDeleteFile: function(fileId) {\n self.deleteFile(fileId);\n },\n\n onCancel: function(fileId) {\n self.cancel(fileId);\n },\n\n onRetry: function(fileId) {\n self.retry(fileId);\n },\n\n onPause: function(fileId) {\n self.pauseUpload(fileId);\n },\n\n onContinue: function(fileId) {\n self.continueUpload(fileId);\n },\n\n onGetName: function(fileId) {\n return self.getName(fileId);\n }\n });\n },\n\n _isEditFilenameEnabled: function() {\n /*jshint -W014 */\n return this._templating.isEditFilenamePossible()\n && !this._options.autoUpload\n && qq.FilenameClickHandler\n && qq.FilenameInputFocusHandler\n && qq.FilenameInputFocusHandler;\n },\n\n _filenameEditHandler: function() {\n var self = this,\n templating = this._templating;\n\n return {\n templating: templating,\n log: function(message, lvl) {\n self.log(message, lvl);\n },\n onGetUploadStatus: function(fileId) {\n return self.getUploads({id: fileId}).status;\n },\n onGetName: function(fileId) {\n return self.getName(fileId);\n },\n onSetName: function(id, newName) {\n self.setName(id, newName);\n },\n onEditingStatusChange: function(id, isEditing) {\n var qqInput = qq(templating.getEditInput(id)),\n qqFileContainer = qq(templating.getFileContainer(id));\n\n if (isEditing) {\n qqInput.addClass(\"qq-editing\");\n templating.hideFilename(id);\n templating.hideEditIcon(id);\n }\n else {\n qqInput.removeClass(\"qq-editing\");\n templating.showFilename(id);\n templating.showEditIcon(id);\n }\n\n // Force IE8 and older to repaint\n qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n }\n };\n },\n\n _onUploadStatusChange: function(id, oldStatus, newStatus) {\n this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n if (this._isEditFilenameEnabled()) {\n // Status for a file exists before it has been added to the DOM, so we must be careful here.\n if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n this._templating.markFilenameEditable(id);\n this._templating.hideEditIcon(id);\n }\n }\n\n if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n this._templating.hideRetry(id);\n this._templating.setStatusText(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n }\n else if (newStatus === qq.status.UPLOAD_FAILED) {\n this._templating.hidePause(id);\n }\n },\n\n _bindFilenameInputFocusInEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusInHandler(spec);\n },\n\n _bindFilenameInputFocusEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameInputFocusHandler(spec);\n },\n\n _bindFilenameClickEvent: function() {\n var spec = qq.extend({}, this._filenameEditHandler());\n\n return new qq.FilenameClickHandler(spec);\n },\n\n _storeForLater: function(id) {\n this._parent.prototype._storeForLater.apply(this, arguments);\n this._templating.hideSpinner(id);\n },\n\n _onAllComplete: function(successful, failed) {\n this._parent.prototype._onAllComplete.apply(this, arguments);\n this._templating.resetTotalProgress();\n },\n\n _onSubmit: function(id, name) {\n var file = this.getFile(id);\n\n if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n this._paramsStore.addReadOnly(id, {\n qqpath: file.qqPath\n });\n }\n\n this._parent.prototype._onSubmit.apply(this, arguments);\n this._addToList(id, name);\n },\n\n // The file item has been added to the DOM.\n _onSubmitted: function(id) {\n // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n if (this._isEditFilenameEnabled()) {\n this._templating.markFilenameEditable(id);\n this._templating.showEditIcon(id);\n\n // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n if (!this._focusinEventSupported) {\n this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n }\n }\n },\n\n // Update the progress bar & percentage as the file is uploaded\n _onProgress: function(id, name, loaded, total) {\n this._parent.prototype._onProgress.apply(this, arguments);\n\n this._templating.updateProgress(id, loaded, total);\n\n if (Math.round(loaded / total * 100) === 100) {\n this._templating.hideCancel(id);\n this._templating.hidePause(id);\n this._templating.hideProgress(id);\n this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n // If ~last byte was sent, display total file size\n this._displayFileSize(id);\n }\n else {\n // If still uploading, display percentage - total size is actually the total request(s) size\n this._displayFileSize(id, loaded, total);\n }\n },\n\n _onTotalProgress: function(loaded, total) {\n this._parent.prototype._onTotalProgress.apply(this, arguments);\n this._templating.updateTotalProgress(loaded, total);\n },\n\n _onComplete: function(id, name, result, xhr) {\n var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n templating = this._templating,\n fileContainer = templating.getFileContainer(id),\n self = this;\n\n function completeUpload(result) {\n // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n // If so, don't perform any UI-related tasks related to this file.\n if (!fileContainer) {\n return;\n }\n\n templating.setStatusText(id);\n\n qq(fileContainer).removeClass(self._classes.retrying);\n templating.hideProgress(id);\n\n if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n templating.hideCancel(id);\n }\n templating.hideSpinner(id);\n\n if (result.success) {\n self._markFileAsSuccessful(id);\n }\n else {\n qq(fileContainer).addClass(self._classes.fail);\n templating.showCancel(id);\n\n if (templating.isRetryPossible() && !self._preventRetries[id]) {\n qq(fileContainer).addClass(self._classes.retryable);\n templating.showRetry(id);\n }\n self._controlFailureTextDisplay(id, result);\n }\n }\n\n // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n if (parentRetVal instanceof qq.Promise) {\n parentRetVal.done(function(newResult) {\n completeUpload(newResult);\n });\n\n }\n else {\n completeUpload(result);\n }\n\n return parentRetVal;\n },\n\n _markFileAsSuccessful: function(id) {\n var templating = this._templating;\n\n if (this._isDeletePossible()) {\n templating.showDeleteButton(id);\n }\n\n qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n this._maybeUpdateThumbnail(id);\n },\n\n _onUploadPrep: function(id) {\n this._parent.prototype._onUploadPrep.apply(this, arguments);\n this._templating.showSpinner(id);\n },\n\n _onUpload: function(id, name) {\n var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n this._templating.showSpinner(id);\n\n return parentRetVal;\n },\n\n _onUploadChunk: function(id, chunkData) {\n this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n // Only display the pause button if we have finished uploading at least one chunk\n // & this file can be resumed\n if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n this._templating.allowPause(id);\n }\n },\n\n _onCancel: function(id, name) {\n this._parent.prototype._onCancel.apply(this, arguments);\n this._removeFileItem(id);\n\n if (this._getNotFinished() === 0) {\n this._templating.resetTotalProgress();\n }\n },\n\n _onBeforeAutoRetry: function(id) {\n var retryNumForDisplay, maxAuto, retryNote;\n\n this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n this._showCancelLink(id);\n\n if (this._options.retry.showAutoRetryNote) {\n retryNumForDisplay = this._autoRetries[id];\n maxAuto = this._options.retry.maxAutoAttempts;\n\n retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n this._templating.setStatusText(id, retryNote);\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n }\n },\n\n //return false if we should not attempt the requested retry\n _onBeforeManualRetry: function(id) {\n if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n this._templating.resetProgress(id);\n qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n this._templating.setStatusText(id);\n this._templating.showSpinner(id);\n this._showCancelLink(id);\n return true;\n }\n else {\n qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n this._templating.showRetry(id);\n return false;\n }\n },\n\n _onSubmitDelete: function(id) {\n var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n },\n\n _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n if (this._options.deleteFile.forceConfirm) {\n this._showDeleteConfirm.apply(this, arguments);\n }\n else {\n this._sendDeleteRequest.apply(this, arguments);\n }\n },\n\n _onDeleteComplete: function(id, xhr, isError) {\n this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n this._templating.hideSpinner(id);\n\n if (isError) {\n this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n this._templating.showDeleteButton(id);\n }\n else {\n this._removeFileItem(id);\n }\n },\n\n _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n this._templating.hideDeleteButton(id);\n this._templating.showSpinner(id);\n this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n this._deleteHandler.sendDelete.apply(this, arguments);\n },\n\n _showDeleteConfirm: function(id, uuid, mandatedParams) {\n /*jshint -W004 */\n var fileName = this.getName(id),\n confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n uuid = this.getUuid(id),\n deleteRequestArgs = arguments,\n self = this,\n retVal;\n\n retVal = this._options.showConfirm(confirmMessage);\n\n if (qq.isGenericPromise(retVal)) {\n retVal.then(function() {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n });\n }\n else if (retVal !== false) {\n self._sendDeleteRequest.apply(self, deleteRequestArgs);\n }\n },\n\n _addToList: function(id, name, canned) {\n var prependData,\n prependIndex = 0,\n dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n record;\n\n if (this._options.display.prependFiles) {\n if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n prependIndex = this._filesInBatchAddedToUi - 1;\n }\n\n prependData = {\n index: prependIndex\n };\n }\n\n if (!canned) {\n if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n this._templating.disableCancel();\n }\n\n // Cancel all existing (previous) files and clear the list if this file is not part of\n // a scaled file group that has already been accepted, or if this file is not part of\n // a scaled file group at all.\n if (!this._options.multiple) {\n record = this.getUploads({id: id});\n\n this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n this._handler.cancelAll();\n this._clearList();\n this._handledProxyGroup = null;\n }\n }\n }\n\n if (canned) {\n this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n }\n else {\n this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n }\n\n this._filesInBatchAddedToUi += 1;\n\n if (canned ||\n (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n this._displayFileSize(id);\n }\n },\n\n _clearList: function() {\n this._templating.clearFiles();\n this.clearStoredFiles();\n },\n\n _displayFileSize: function(id, loadedSize, totalSize) {\n var size = this.getSize(id),\n sizeForDisplay = this._formatSize(size);\n\n if (size >= 0) {\n if (loadedSize !== undefined && totalSize !== undefined) {\n sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n }\n\n this._templating.updateSize(id, sizeForDisplay);\n }\n },\n\n _formatProgress: function(uploadedSize, totalSize) {\n var message = this._options.text.formatProgress;\n function r(name, replacement) { message = message.replace(name, replacement); }\n\n r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n r(\"{total_size}\", this._formatSize(totalSize));\n return message;\n },\n\n _controlFailureTextDisplay: function(id, response) {\n var mode, responseProperty, failureReason;\n\n mode = this._options.failedUploadTextDisplay.mode;\n responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n if (mode === \"custom\") {\n failureReason = response[responseProperty];\n if (!failureReason) {\n failureReason = this._options.text.failUpload;\n }\n\n this._templating.setStatusText(id, failureReason);\n\n if (this._options.failedUploadTextDisplay.enableTooltip) {\n this._showTooltip(id, failureReason);\n }\n }\n else if (mode === \"default\") {\n this._templating.setStatusText(id, this._options.text.failUpload);\n }\n else if (mode !== \"none\") {\n this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n }\n },\n\n _showTooltip: function(id, text) {\n this._templating.getFileContainer(id).title = text;\n },\n\n _showCancelLink: function(id) {\n if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n this._templating.showCancel(id);\n }\n },\n\n _itemError: function(code, name, item) {\n var message = this._parent.prototype._itemError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _batchError: function(message) {\n this._parent.prototype._batchError.apply(this, arguments);\n this._options.showMessage(message);\n },\n\n _setupPastePrompt: function() {\n var self = this;\n\n this._options.callbacks.onPasteReceived = function() {\n var message = self._options.paste.namePromptMessage,\n defaultVal = self._options.paste.defaultName;\n\n return self._options.showPrompt(message, defaultVal);\n };\n },\n\n _fileOrBlobRejected: function(id, name) {\n this._totalFilesInBatch -= 1;\n this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n },\n\n _prepareItemsForUpload: function(items, params, endpoint) {\n this._totalFilesInBatch = items.length;\n this._filesInBatchAddedToUi = 0;\n this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n },\n\n _maybeUpdateThumbnail: function(fileId) {\n var thumbnailUrl = this._thumbnailUrls[fileId],\n fileStatus = this.getUploads({id: fileId}).status;\n\n if (fileStatus !== qq.status.DELETED &&\n (thumbnailUrl ||\n this._options.thumbnails.placeholders.waitUntilResponse ||\n !qq.supportedFeatures.imagePreviews)) {\n\n // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n // if called with a null thumbnailUrl.\n this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n }\n },\n\n _addCannedFile: function(sessionData) {\n var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n this._addToList(id, this.getName(id), true);\n this._templating.hideSpinner(id);\n this._templating.hideCancel(id);\n this._markFileAsSuccessful(id);\n\n return id;\n },\n\n _setSize: function(id, newSize) {\n this._parent.prototype._setSize.apply(this, arguments);\n\n this._templating.updateSize(id, this._formatSize(newSize));\n },\n\n _sessionRequestComplete: function() {\n this._templating.addCacheToDom();\n this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n }\n };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n \"use strict\";\n\n var self = this;\n\n // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n // if the (internal) caller defines a different parent. The parent is also used by\n // the private and public API functions that need to delegate to a parent function.\n this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n this._parent.apply(this, arguments);\n\n // Options provided by FineUploader mode\n qq.extend(this._options, {\n element: null,\n\n button: null,\n\n listElement: null,\n\n dragAndDrop: {\n extraDropzones: [],\n reportDirectoryPaths: false\n },\n\n text: {\n formatProgress: \"{percent}% of {total_size}\",\n failUpload: \"Upload failed\",\n waitingForResponse: \"Processing...\",\n paused: \"Paused\"\n },\n\n template: \"qq-template\",\n\n classes: {\n retrying: \"qq-upload-retrying\",\n retryable: \"qq-upload-retryable\",\n success: \"qq-upload-success\",\n fail: \"qq-upload-fail\",\n editable: \"qq-editable\",\n hide: \"qq-hide\",\n dropActive: \"qq-upload-drop-area-active\"\n },\n\n failedUploadTextDisplay: {\n mode: \"default\", //default, custom, or none\n responseProperty: \"error\",\n enableTooltip: true\n },\n\n messages: {\n tooManyFilesError: \"You may only drop one file\",\n unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n },\n\n retry: {\n showAutoRetryNote: true,\n autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n },\n\n deleteFile: {\n forceConfirm: false,\n confirmMessage: \"Are you sure you want to delete {filename}?\",\n deletingStatusText: \"Deleting...\",\n deletingFailedText: \"Delete failed\"\n\n },\n\n display: {\n fileSizeOnSubmit: false,\n prependFiles: false\n },\n\n paste: {\n promptForName: false,\n namePromptMessage: \"Please name this image\"\n },\n\n thumbnails: {\n customResizer: null,\n maxCount: 0,\n placeholders: {\n waitUntilResponse: false,\n notAvailablePath: null,\n waitingPath: null\n },\n timeBetweenThumbs: 750\n },\n\n scaling: {\n hideScaled: false\n },\n\n showMessage: function(message) {\n if (self._templating.hasDialog(\"alert\")) {\n return self._templating.showDialog(\"alert\", message);\n }\n else {\n setTimeout(function() {\n window.alert(message);\n }, 0);\n }\n },\n\n showConfirm: function(message) {\n if (self._templating.hasDialog(\"confirm\")) {\n return self._templating.showDialog(\"confirm\", message);\n }\n else {\n return window.confirm(message);\n }\n },\n\n showPrompt: function(message, defaultValue) {\n if (self._templating.hasDialog(\"prompt\")) {\n return self._templating.showDialog(\"prompt\", message, defaultValue);\n }\n else {\n return window.prompt(message, defaultValue);\n }\n }\n }, true);\n\n // Replace any default options with user defined ones\n qq.extend(this._options, o, true);\n\n this._templating = new qq.Templating({\n log: qq.bind(this.log, this),\n templateIdOrEl: this._options.template,\n containerEl: this._options.element,\n fileContainerEl: this._options.listElement,\n button: this._options.button,\n imageGenerator: this._imageGenerator,\n classes: {\n hide: this._options.classes.hide,\n editable: this._options.classes.editable\n },\n limits: {\n maxThumbs: this._options.thumbnails.maxCount,\n timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n },\n placeholders: {\n waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n },\n text: this._options.text\n });\n\n if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n }\n else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n }\n else {\n this._wrapCallbacks();\n\n this._templating.render();\n\n this._classes = this._options.classes;\n\n if (!this._options.button && this._templating.getButton()) {\n this._defaultButtonId = this._createUploadButton({\n element: this._templating.getButton(),\n title: this._options.text.fileInputTitle\n }).getButtonId();\n }\n\n this._setupClickAndEditEventHandlers();\n\n if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n this._dnd = this._setupDragAndDrop();\n }\n\n if (this._options.paste.targetElement && this._options.paste.promptForName) {\n if (qq.PasteSupport) {\n this._setupPastePrompt();\n }\n else {\n this.log(\"Paste support module not found.\", \"error\");\n }\n }\n\n this._totalFilesInBatch = 0;\n this._filesInBatchAddedToUi = 0;\n }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates. This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n \"use strict\";\n\n var FILE_ID_ATTR = \"qq-file-id\",\n FILE_CLASS_PREFIX = \"qq-file-id-\",\n THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n // This variable is duplicated in the DnD module since it can function as a standalone as well\n HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n IN_PROGRESS_CLASS = \"qq-in-progress\",\n HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n fileBatch = {\n content: document.createDocumentFragment(),\n map: {}\n },\n isCancelDisabled = false,\n generatedThumbnails = 0,\n thumbnailQueueMonitorRunning = false,\n thumbGenerationQueue = [],\n thumbnailMaxSize = -1,\n options = {\n log: null,\n limits: {\n maxThumbs: 0,\n timeBetweenThumbs: 750\n },\n templateIdOrEl: \"qq-template\",\n containerEl: null,\n fileContainerEl: null,\n button: null,\n imageGenerator: null,\n classes: {\n hide: \"qq-hide\",\n editable: \"qq-editable\"\n },\n placeholders: {\n waitUntilUpdate: false,\n thumbnailNotAvailable: null,\n waitingForThumbnail: null\n },\n text: {\n paused: \"Paused\"\n }\n },\n selectorClasses = {\n button: \"qq-upload-button-selector\",\n alertDialog: \"qq-alert-dialog-selector\",\n dialogCancelButton: \"qq-cancel-button-selector\",\n confirmDialog: \"qq-confirm-dialog-selector\",\n dialogMessage: \"qq-dialog-message-selector\",\n dialogOkButton: \"qq-ok-button-selector\",\n promptDialog: \"qq-prompt-dialog-selector\",\n uploader: \"qq-uploader-selector\",\n drop: \"qq-upload-drop-area-selector\",\n list: \"qq-upload-list-selector\",\n progressBarContainer: \"qq-progress-bar-container-selector\",\n progressBar: \"qq-progress-bar-selector\",\n totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n totalProgressBar: \"qq-total-progress-bar-selector\",\n file: \"qq-upload-file-selector\",\n spinner: \"qq-upload-spinner-selector\",\n size: \"qq-upload-size-selector\",\n cancel: \"qq-upload-cancel-selector\",\n pause: \"qq-upload-pause-selector\",\n continueButton: \"qq-upload-continue-selector\",\n deleteButton: \"qq-upload-delete-selector\",\n retry: \"qq-upload-retry-selector\",\n statusText: \"qq-upload-status-text-selector\",\n editFilenameInput: \"qq-edit-filename-selector\",\n editNameIcon: \"qq-edit-filename-icon-selector\",\n dropText: \"qq-upload-drop-area-text-selector\",\n dropProcessing: \"qq-drop-processing-selector\",\n dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n thumbnail: \"qq-thumbnail-selector\"\n },\n previewGeneration = {},\n cachedThumbnailNotAvailableImg = new qq.Promise(),\n cachedWaitingForThumbnailImg = new qq.Promise(),\n log,\n isEditElementsExist,\n isRetryElementExist,\n templateHtml,\n container,\n fileList,\n showThumbnails,\n serverScale,\n\n // During initialization of the templating module we should cache any\n // placeholder images so we can quickly swap them into the file list on demand.\n // Any placeholder images that cannot be loaded/found are simply ignored.\n cacheThumbnailPlaceholders = function() {\n var notAvailableUrl = options.placeholders.thumbnailNotAvailable,\n waitingUrl = options.placeholders.waitingForThumbnail,\n spec = {\n maxSize: thumbnailMaxSize,\n scale: serverScale\n };\n\n if (showThumbnails) {\n if (notAvailableUrl) {\n options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedThumbnailNotAvailableImg.success(updatedImg);\n },\n function() {\n cachedThumbnailNotAvailableImg.failure();\n log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n }\n );\n }\n else {\n cachedThumbnailNotAvailableImg.failure();\n }\n\n if (waitingUrl) {\n options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n function(updatedImg) {\n cachedWaitingForThumbnailImg.success(updatedImg);\n },\n function() {\n cachedWaitingForThumbnailImg.failure();\n log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n }\n );\n }\n else {\n cachedWaitingForThumbnailImg.failure();\n }\n }\n },\n\n // Displays a \"waiting for thumbnail\" type placeholder image\n // iff we were able to load it during initialization of the templating module.\n displayWaitingImg = function(thumbnail) {\n var waitingImgPlacement = new qq.Promise();\n\n cachedWaitingForThumbnailImg.then(function(img) {\n maybeScalePlaceholderViaCss(img, thumbnail);\n /* jshint eqnull:true */\n if (!thumbnail.src) {\n thumbnail.src = img.src;\n thumbnail.onload = function() {\n thumbnail.onload = null;\n show(thumbnail);\n waitingImgPlacement.success();\n };\n }\n else {\n waitingImgPlacement.success();\n }\n }, function() {\n // In some browsers (such as IE9 and older) an img w/out a src attribute\n // are displayed as \"broken\" images, so we should just hide the img tag\n // if we aren't going to display the \"waiting\" placeholder.\n hide(thumbnail);\n waitingImgPlacement.success();\n });\n\n return waitingImgPlacement;\n },\n\n generateNewPreview = function(id, blob, spec) {\n var thumbnail = getThumbnail(id);\n\n log(\"Generating new thumbnail for \" + id);\n blob.qqThumbnailId = id;\n\n return options.imageGenerator.generate(blob, thumbnail, spec).then(\n function() {\n generatedThumbnails++;\n show(thumbnail);\n previewGeneration[id].success();\n },\n function() {\n previewGeneration[id].failure();\n\n // Display the \"not available\" placeholder img only if we are\n // not expecting a thumbnail at a later point, such as in a server response.\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n }\n });\n },\n\n generateNextQueuedPreview = function() {\n if (thumbGenerationQueue.length) {\n thumbnailQueueMonitorRunning = true;\n\n var queuedThumbRequest = thumbGenerationQueue.shift();\n\n if (queuedThumbRequest.update) {\n processUpdateQueuedPreviewRequest(queuedThumbRequest);\n }\n else {\n processNewQueuedPreviewRequest(queuedThumbRequest);\n }\n }\n else {\n thumbnailQueueMonitorRunning = false;\n }\n },\n\n getCancel = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.cancel);\n },\n\n getContinue = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.continueButton);\n },\n\n getDialog = function(type) {\n return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n },\n\n getDelete = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n },\n\n getDropProcessing = function() {\n return getTemplateEl(container, selectorClasses.dropProcessing);\n },\n\n getEditIcon = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n },\n\n getFile = function(id) {\n return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n },\n\n getFilename = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.file);\n },\n\n getPause = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.pause);\n },\n\n getProgress = function(id) {\n /* jshint eqnull:true */\n // Total progress bar\n if (id == null) {\n return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n getTemplateEl(container, selectorClasses.totalProgressBar);\n }\n\n // Per-file progress bar\n return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n getTemplateEl(getFile(id), selectorClasses.progressBar);\n },\n\n getRetry = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.retry);\n },\n\n getSize = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.size);\n },\n\n getSpinner = function(id) {\n return getTemplateEl(getFile(id), selectorClasses.spinner);\n },\n\n getTemplateEl = function(context, cssClass) {\n return context && qq(context).getFirstByClass(cssClass);\n },\n\n getThumbnail = function(id) {\n return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n },\n\n hide = function(el) {\n el && qq(el).addClass(options.classes.hide);\n },\n\n // Ensures a placeholder image does not exceed any max size specified\n // via `style` attribute properties iff was not used to scale\n // the placeholder AND the target doesn't already have these `style` attribute properties set.\n maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n var maxWidth = placeholder.style.maxWidth,\n maxHeight = placeholder.style.maxHeight;\n\n if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n qq(thumbnail).css({\n maxWidth: maxWidth,\n maxHeight: maxHeight\n });\n }\n },\n\n // Displays a \"thumbnail not available\" type placeholder image\n // iff we were able to load this placeholder during initialization\n // of the templating module or after preview generation has failed.\n maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n var previewing = previewGeneration[id] || new qq.Promise().failure(),\n notAvailableImgPlacement = new qq.Promise();\n\n cachedThumbnailNotAvailableImg.then(function(img) {\n previewing.then(\n function() {\n notAvailableImgPlacement.success();\n },\n function() {\n maybeScalePlaceholderViaCss(img, thumbnail);\n\n thumbnail.onload = function() {\n thumbnail.onload = null;\n notAvailableImgPlacement.success();\n };\n\n thumbnail.src = img.src;\n show(thumbnail);\n }\n );\n });\n\n return notAvailableImgPlacement;\n },\n\n /**\n * Grabs the HTML from the script tag holding the template markup. This function will also adjust\n * some internally-tracked state variables based on the contents of the template.\n * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n * are omitted from the DOM. Useful errors will be thrown if the template cannot be parsed.\n *\n * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n */\n parseAndGetTemplate = function() {\n var scriptEl,\n scriptHtml,\n fileListNode,\n tempTemplateEl,\n fileListHtml,\n defaultButton,\n dropArea,\n thumbnail,\n dropProcessing,\n dropTextEl,\n uploaderEl;\n\n log(\"Parsing template\");\n\n /*jshint -W116*/\n if (options.templateIdOrEl == null) {\n throw new Error(\"You MUST specify either a template element or ID!\");\n }\n\n // Grab the contents of the script tag holding the template.\n if (qq.isString(options.templateIdOrEl)) {\n scriptEl = document.getElementById(options.templateIdOrEl);\n\n if (scriptEl === null) {\n throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n }\n\n scriptHtml = scriptEl.innerHTML;\n }\n else {\n if (options.templateIdOrEl.innerHTML === undefined) {\n throw new Error(\"You have specified an invalid value for the template option! \" +\n \"It must be an ID or an Element.\");\n }\n\n scriptHtml = options.templateIdOrEl.innerHTML;\n }\n\n scriptHtml = qq.trimStr(scriptHtml);\n tempTemplateEl = document.createElement(\"div\");\n tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n // Don't include the default template button in the DOM\n // if an alternate button container has been specified.\n if (options.button) {\n defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n if (defaultButton) {\n qq(defaultButton).remove();\n }\n }\n\n // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n // or the drag and drop module is not found.\n // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n // to support layouts where the drop zone is also a container for visible elements,\n // such as the file list.\n if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n if (dropProcessing) {\n qq(dropProcessing).remove();\n }\n }\n\n dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n // If DnD is not available then remove\n // it from the DOM as well.\n if (dropArea && !qq.DragAndDrop) {\n log(\"DnD module unavailable.\", \"info\");\n qq(dropArea).remove();\n }\n\n if (!qq.supportedFeatures.fileDrop) {\n // don't display any \"drop files to upload\" background text\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n // will not do this (since we will not be loading the DnD module)\n qq(dropArea).css({\n display: \"none\"\n });\n }\n }\n else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n dropTextEl && qq(dropTextEl).remove();\n }\n\n // Ensure the `showThumbnails` flag is only set if the thumbnail element\n // is present in the template AND the current UA is capable of generating client-side previews.\n thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n if (!showThumbnails) {\n thumbnail && qq(thumbnail).remove();\n }\n else if (thumbnail) {\n thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n // Only enforce max size if the attr value is non-zero\n thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n }\n showThumbnails = showThumbnails && thumbnail;\n\n isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n /*jshint -W116*/\n if (fileListNode == null) {\n throw new Error(\"Could not find the file list container in the template!\");\n }\n\n fileListHtml = fileListNode.innerHTML;\n fileListNode.innerHTML = \"\";\n\n // We must call `createElement` in IE8 in order to target and hide any via CSS\n if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n document.createElement(\"dialog\");\n }\n\n log(\"Template parsing complete\");\n\n return {\n template: qq.trimStr(tempTemplateEl.innerHTML),\n fileTemplate: qq.trimStr(fileListHtml)\n };\n },\n\n prependFile = function(el, index, fileList) {\n var parentEl = fileList,\n beforeEl = parentEl.firstChild;\n\n if (index > 0) {\n beforeEl = qq(parentEl).children()[index].nextSibling;\n\n }\n\n parentEl.insertBefore(el, beforeEl);\n },\n\n processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n maxSize: thumbnailMaxSize,\n orient: true,\n scale: true\n };\n\n if (qq.supportedFeatures.imagePreviews) {\n if (thumbnail) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n displayWaitingImg(thumbnail).done(function() {\n previewGeneration[id] = new qq.Promise();\n\n previewGeneration[id].done(function() {\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n });\n\n /* jshint eqnull: true */\n // If we've already generated an for this file, use the one that exists,\n // don't waste resources generating a new one.\n if (relatedThumbnailId != null) {\n useCachedPreview(id, relatedThumbnailId);\n }\n else {\n generateNewPreview(id, optFileOrBlob, spec);\n }\n });\n }\n }\n // File element in template may have been removed, so move on to next item in queue\n else {\n generateNextQueuedPreview();\n }\n }\n else if (thumbnail) {\n displayWaitingImg(thumbnail);\n generateNextQueuedPreview();\n }\n },\n\n processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n var id = queuedThumbRequest.id,\n thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n showWaitingImg = queuedThumbRequest.showWaitingImg,\n thumbnail = getThumbnail(id),\n spec = {\n customResizeFunction: queuedThumbRequest.customResizeFunction,\n scale: serverScale,\n maxSize: thumbnailMaxSize\n };\n\n if (thumbnail) {\n if (thumbnailUrl) {\n if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n else {\n if (showWaitingImg) {\n displayWaitingImg(thumbnail);\n }\n\n return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n function() {\n show(thumbnail);\n generatedThumbnails++;\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n },\n\n function() {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n }\n );\n }\n }\n else {\n maybeSetDisplayNotAvailableImg(id, thumbnail);\n generateNextQueuedPreview();\n }\n }\n },\n\n setProgressBarWidth = function(id, percent) {\n var bar = getProgress(id),\n /* jshint eqnull:true */\n progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n if (bar && !qq(bar).hasClass(progressBarSelector)) {\n bar = qq(bar).getFirstByClass(progressBarSelector);\n }\n\n if (bar) {\n qq(bar).css({width: percent + \"%\"});\n bar.setAttribute(\"aria-valuenow\", percent);\n }\n },\n\n show = function(el) {\n el && qq(el).removeClass(options.classes.hide);\n },\n\n useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n var targetThumbnail = getThumbnail(targetThumbnailId),\n cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n log(qq.format(\"ID {} is the same file as ID {}. Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n previewGeneration[cachedThumbnailId].then(function() {\n generatedThumbnails++;\n previewGeneration[targetThumbnailId].success();\n log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n targetThumbnail.src = cachedThumbnail.src;\n show(targetThumbnail);\n },\n function() {\n previewGeneration[targetThumbnailId].failure();\n if (!options.placeholders.waitUntilUpdate) {\n maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n }\n });\n };\n\n qq.extend(options, spec);\n log = options.log;\n\n // No need to worry about conserving CPU or memory on older browsers,\n // since there is no ability to preview, and thumbnail display is primitive and quick.\n if (!qq.supportedFeatures.imagePreviews) {\n options.limits.timeBetweenThumbs = 0;\n options.limits.maxThumbs = 0;\n }\n\n container = options.containerEl;\n showThumbnails = options.imageGenerator !== undefined;\n templateHtml = parseAndGetTemplate();\n\n cacheThumbnailPlaceholders();\n\n qq.extend(this, {\n render: function() {\n log(\"Rendering template in DOM.\");\n\n generatedThumbnails = 0;\n\n container.innerHTML = templateHtml.template;\n hide(getDropProcessing());\n this.hideTotalProgress();\n fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n log(\"Template rendering complete\");\n },\n\n renderFailure: function(message) {\n var cantRenderEl = qq.toElement(message);\n container.innerHTML = \"\";\n container.appendChild(cantRenderEl);\n },\n\n reset: function() {\n this.render();\n },\n\n clearFiles: function() {\n fileList.innerHTML = \"\";\n },\n\n disableCancel: function() {\n isCancelDisabled = true;\n },\n\n addFile: function(id, name, prependInfo, hideForever, batch) {\n var fileEl = qq.toElement(templateHtml.fileTemplate),\n fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n fileContainer = batch ? fileBatch.content : fileList,\n thumb;\n\n if (batch) {\n fileBatch.map[id] = fileEl;\n }\n\n qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n if (fileNameEl) {\n qq(fileNameEl).setText(name);\n fileNameEl.setAttribute(\"title\", name);\n }\n\n fileEl.setAttribute(FILE_ID_ATTR, id);\n\n if (prependInfo) {\n prependFile(fileEl, prependInfo.index, fileContainer);\n }\n else {\n fileContainer.appendChild(fileEl);\n }\n\n if (hideForever) {\n fileEl.style.display = \"none\";\n qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n }\n else {\n hide(getProgress(id));\n hide(getSize(id));\n hide(getDelete(id));\n hide(getRetry(id));\n hide(getPause(id));\n hide(getContinue(id));\n\n if (isCancelDisabled) {\n this.hideCancel(id);\n }\n\n thumb = getThumbnail(id);\n if (thumb && !thumb.src) {\n cachedWaitingForThumbnailImg.then(function(waitingImg) {\n thumb.src = waitingImg.src;\n if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n qq(thumb).css({\n maxHeight: waitingImg.style.maxHeight,\n maxWidth: waitingImg.style.maxWidth\n });\n }\n\n show(thumb);\n });\n }\n }\n },\n\n addFileToCache: function(id, name, prependInfo, hideForever) {\n this.addFile(id, name, prependInfo, hideForever, true);\n },\n\n addCacheToDom: function() {\n fileList.appendChild(fileBatch.content);\n fileBatch.content = document.createDocumentFragment();\n fileBatch.map = {};\n },\n\n removeFile: function(id) {\n qq(getFile(id)).remove();\n },\n\n getFileId: function(el) {\n var currentNode = el;\n\n if (currentNode) {\n /*jshint -W116*/\n while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n currentNode = currentNode.parentNode;\n }\n\n return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n }\n },\n\n getFileList: function() {\n return fileList;\n },\n\n markFilenameEditable: function(id) {\n var filename = getFilename(id);\n\n filename && qq(filename).addClass(options.classes.editable);\n },\n\n updateFilename: function(id, name) {\n var filenameEl = getFilename(id);\n\n if (filenameEl) {\n qq(filenameEl).setText(name);\n filenameEl.setAttribute(\"title\", name);\n }\n },\n\n hideFilename: function(id) {\n hide(getFilename(id));\n },\n\n showFilename: function(id) {\n show(getFilename(id));\n },\n\n isFileName: function(el) {\n return qq(el).hasClass(selectorClasses.file);\n },\n\n getButton: function() {\n return options.button || getTemplateEl(container, selectorClasses.button);\n },\n\n hideDropProcessing: function() {\n hide(getDropProcessing());\n },\n\n showDropProcessing: function() {\n show(getDropProcessing());\n },\n\n getDropZone: function() {\n return getTemplateEl(container, selectorClasses.drop);\n },\n\n isEditFilenamePossible: function() {\n return isEditElementsExist;\n },\n\n hideRetry: function(id) {\n hide(getRetry(id));\n },\n\n isRetryPossible: function() {\n return isRetryElementExist;\n },\n\n showRetry: function(id) {\n show(getRetry(id));\n },\n\n getFileContainer: function(id) {\n return getFile(id);\n },\n\n showEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).addClass(options.classes.editable);\n },\n\n isHiddenForever: function(id) {\n return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n },\n\n hideEditIcon: function(id) {\n var icon = getEditIcon(id);\n\n icon && qq(icon).removeClass(options.classes.editable);\n },\n\n isEditIcon: function(el) {\n return qq(el).hasClass(selectorClasses.editNameIcon, true);\n },\n\n getEditInput: function(id) {\n return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n },\n\n isEditInput: function(el) {\n return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n },\n\n updateProgress: function(id, loaded, total) {\n var bar = getProgress(id),\n percent;\n\n if (bar && total > 0) {\n percent = Math.round(loaded / total * 100);\n\n if (percent === 100) {\n hide(bar);\n }\n else {\n show(bar);\n }\n\n setProgressBarWidth(id, percent);\n }\n },\n\n updateTotalProgress: function(loaded, total) {\n this.updateProgress(null, loaded, total);\n },\n\n hideProgress: function(id) {\n var bar = getProgress(id);\n\n bar && hide(bar);\n },\n\n hideTotalProgress: function() {\n this.hideProgress();\n },\n\n resetProgress: function(id) {\n setProgressBarWidth(id, 0);\n this.hideTotalProgress(id);\n },\n\n resetTotalProgress: function() {\n this.resetProgress();\n },\n\n showCancel: function(id) {\n if (!isCancelDisabled) {\n var cancel = getCancel(id);\n\n cancel && qq(cancel).removeClass(options.classes.hide);\n }\n },\n\n hideCancel: function(id) {\n hide(getCancel(id));\n },\n\n isCancel: function(el) {\n return qq(el).hasClass(selectorClasses.cancel, true);\n },\n\n allowPause: function(id) {\n show(getPause(id));\n hide(getContinue(id));\n },\n\n uploadPaused: function(id) {\n this.setStatusText(id, options.text.paused);\n this.allowContinueButton(id);\n hide(getSpinner(id));\n },\n\n hidePause: function(id) {\n hide(getPause(id));\n },\n\n isPause: function(el) {\n return qq(el).hasClass(selectorClasses.pause, true);\n },\n\n isContinueButton: function(el) {\n return qq(el).hasClass(selectorClasses.continueButton, true);\n },\n\n allowContinueButton: function(id) {\n show(getContinue(id));\n hide(getPause(id));\n },\n\n uploadContinued: function(id) {\n this.setStatusText(id, \"\");\n this.allowPause(id);\n show(getSpinner(id));\n },\n\n showDeleteButton: function(id) {\n show(getDelete(id));\n },\n\n hideDeleteButton: function(id) {\n hide(getDelete(id));\n },\n\n isDeleteButton: function(el) {\n return qq(el).hasClass(selectorClasses.deleteButton, true);\n },\n\n isRetry: function(el) {\n return qq(el).hasClass(selectorClasses.retry, true);\n },\n\n updateSize: function(id, text) {\n var size = getSize(id);\n\n if (size) {\n show(size);\n qq(size).setText(text);\n }\n },\n\n setStatusText: function(id, text) {\n var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n if (textEl) {\n /*jshint -W116*/\n if (text == null) {\n qq(textEl).clearText();\n }\n else {\n qq(textEl).setText(text);\n }\n }\n },\n\n hideSpinner: function(id) {\n qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n hide(getSpinner(id));\n },\n\n showSpinner: function(id) {\n qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n show(getSpinner(id));\n },\n\n generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n if (!this.isHiddenForever(id)) {\n thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n }\n },\n\n hasDialog: function(type) {\n return qq.supportedFeatures.dialogElement && !!getDialog(type);\n },\n\n showDialog: function(type, message, defaultValue) {\n var dialog = getDialog(type),\n messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n promise = new qq.Promise(),\n\n closeHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n promise.failure();\n },\n\n cancelClickHandler = function() {\n cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n dialog.close();\n },\n\n okClickHandler = function() {\n dialog.removeEventListener(\"close\", closeHandler);\n okBtn.removeEventListener(\"click\", okClickHandler);\n dialog.close();\n\n promise.success(inputEl && inputEl.value);\n };\n\n dialog.addEventListener(\"close\", closeHandler);\n cancelBtn.addEventListener(\"click\", cancelClickHandler);\n okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n if (inputEl) {\n inputEl.value = defaultValue;\n }\n messageEl.textContent = message;\n\n dialog.showModal();\n\n return promise;\n }\n });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n \"use strict\";\n\n var disposer = new qq.DisposeSupport(),\n spec = {\n eventType: \"click\",\n attachTo: null,\n onHandled: function(target, event) {}\n };\n\n // This makes up the \"public\" API methods that will be accessible\n // to instances constructing a base or child handler\n qq.extend(this, {\n addHandler: function(element) {\n addHandler(element);\n },\n\n dispose: function() {\n disposer.dispose();\n }\n });\n\n function addHandler(element) {\n disposer.attach(element, spec.eventType, function(event) {\n // Only in IE: the `event` is a property of the `window`.\n event = event || window.event;\n\n // On older browsers, we must check the `srcElement` instead of the `target`.\n var target = event.target || event.srcElement;\n\n spec.onHandled(target, event);\n });\n }\n\n // These make up the \"protected\" API methods that children of this base handler will utilize.\n qq.extend(protectedApi, {\n getFileIdFromItem: function(item) {\n return item.qqFileId;\n },\n\n getDisposeSupport: function() {\n return disposer;\n }\n });\n\n qq.extend(spec, s);\n\n if (spec.attachTo) {\n addHandler(spec.attachTo);\n }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n onDeleteFile: function(fileId) {},\n onCancel: function(fileId) {},\n onRetry: function(fileId) {},\n onPause: function(fileId) {},\n onContinue: function(fileId) {},\n onGetName: function(fileId) {}\n },\n buttonHandlers = {\n cancel: function(id) { spec.onCancel(id); },\n retry: function(id) { spec.onRetry(id); },\n deleteButton: function(id) { spec.onDeleteFile(id); },\n pause: function(id) { spec.onPause(id); },\n continueButton: function(id) { spec.onContinue(id); }\n };\n\n function examineEvent(target, event) {\n qq.each(buttonHandlers, function(buttonType, handler) {\n var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n fileId;\n\n if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n fileId = spec.templating.getFileId(target);\n qq.preventDefault(event);\n spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n handler(fileId);\n return false;\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n \"use strict\";\n\n var inheritedInternalApi = {},\n spec = {\n templating: null,\n log: function(message, lvl) {},\n classes: {\n file: \"qq-upload-file\",\n editNameIcon: \"qq-edit-filename-icon\"\n },\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {}\n };\n\n qq.extend(spec, s);\n\n // This will be called by the parent handler when a `click` event is received on the list element.\n function examineEvent(target, event) {\n if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n qq.preventDefault(event);\n\n inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n }\n }\n }\n\n spec.eventType = \"click\";\n spec.onHandled = examineEvent;\n\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler. Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n onGetUploadStatus: function(fileId) {},\n log: function(message, lvl) {}\n };\n\n if (!inheritedInternalApi) {\n inheritedInternalApi = {};\n }\n\n // This will be called by the parent handler when a `focusin` event is received on the list element.\n function handleInputFocus(target, event) {\n if (spec.templating.isEditInput(target)) {\n var fileId = spec.templating.getFileId(target),\n status = spec.onGetUploadStatus(fileId);\n\n if (status === qq.status.SUBMITTED) {\n spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n inheritedInternalApi.handleFilenameEdit(fileId, target);\n }\n }\n }\n\n spec.eventType = \"focusin\";\n spec.onHandled = handleInputFocus;\n\n qq.extend(spec, s);\n qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler. Used to detect focus events on file edit input elements. This child module is only\n * needed for UAs that do not support the focusin event. Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n \"use strict\";\n\n spec.eventType = \"focus\";\n spec.attachTo = null;\n\n qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode). This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n \"use strict\";\n\n var spec = {\n templating: null,\n log: function(message, lvl) {},\n onGetUploadStatus: function(fileId) {},\n onGetName: function(fileId) {},\n onSetName: function(fileId, newName) {},\n onEditingStatusChange: function(fileId, isEditing) {}\n };\n\n function getFilenameSansExtension(fileId) {\n var filenameSansExt = spec.onGetName(fileId),\n extIdx = filenameSansExt.lastIndexOf(\".\");\n\n if (extIdx > 0) {\n filenameSansExt = filenameSansExt.substr(0, extIdx);\n }\n\n return filenameSansExt;\n }\n\n function getOriginalExtension(fileId) {\n var origName = spec.onGetName(fileId);\n return qq.getExtension(origName);\n }\n\n // Callback iff the name has been changed\n function handleNameUpdate(newFilenameInputEl, fileId) {\n var newName = newFilenameInputEl.value,\n origExtension;\n\n if (newName !== undefined && qq.trimStr(newName).length > 0) {\n origExtension = getOriginalExtension(fileId);\n\n if (origExtension !== undefined) {\n newName = newName + \".\" + origExtension;\n }\n\n spec.onSetName(fileId, newName);\n }\n\n spec.onEditingStatusChange(fileId, false);\n }\n\n // The name has been updated if the filename edit input loses focus.\n function registerInputBlurHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n handleNameUpdate(inputEl, fileId);\n });\n }\n\n // The name has been updated if the user presses enter.\n function registerInputEnterKeyHandler(inputEl, fileId) {\n inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n var code = event.keyCode || event.which;\n\n if (code === 13) {\n handleNameUpdate(inputEl, fileId);\n }\n });\n }\n\n qq.extend(spec, s);\n\n spec.attachTo = spec.templating.getFileList();\n\n qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n qq.extend(inheritedInternalApi, {\n handleFilenameEdit: function(id, target, focusInput) {\n var newFilenameInputEl = spec.templating.getEditInput(id);\n\n spec.onEditingStatusChange(id, true);\n\n newFilenameInputEl.value = getFilenameSansExtension(id);\n\n if (focusInput) {\n newFilenameInputEl.focus();\n }\n\n registerInputBlurHandler(newFilenameInputEl, id);\n registerInputEnterKeyHandler(newFilenameInputEl, id);\n }\n });\n};\n"]}