static.admintool.filebrowser.fine-uploader.5.15.0.fine-uploader.js Maven / Gradle / Ivy
The newest version!
// Fine Uploader 5.15.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
(function(global) {
var qq = function(element) {
"use strict";
return {
hide: function() {
element.style.display = "none";
return this;
},
attach: function(type, fn) {
if (element.addEventListener) {
element.addEventListener(type, fn, false);
} else if (element.attachEvent) {
element.attachEvent("on" + type, fn);
}
return function() {
qq(element).detach(type, fn);
};
},
detach: function(type, fn) {
if (element.removeEventListener) {
element.removeEventListener(type, fn, false);
} else if (element.attachEvent) {
element.detachEvent("on" + type, fn);
}
return this;
},
contains: function(descendant) {
if (!descendant) {
return false;
}
if (element === descendant) {
return true;
}
if (element.contains) {
return element.contains(descendant);
} else {
return !!(descendant.compareDocumentPosition(element) & 8);
}
},
insertBefore: function(elementB) {
elementB.parentNode.insertBefore(element, elementB);
return this;
},
remove: function() {
element.parentNode.removeChild(element);
return this;
},
css: function(styles) {
if (element.style == null) {
throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");
}
if (styles.opacity != null) {
if (typeof element.style.opacity !== "string" && typeof element.filters !== "undefined") {
styles.filter = "alpha(opacity=" + Math.round(100 * styles.opacity) + ")";
}
}
qq.extend(element.style, styles);
return this;
},
hasClass: function(name, considerParent) {
var re = new RegExp("(^| )" + name + "( |$)");
return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));
},
addClass: function(name) {
if (!qq(element).hasClass(name)) {
element.className += " " + name;
}
return this;
},
removeClass: function(name) {
var re = new RegExp("(^| )" + name + "( |$)");
element.className = element.className.replace(re, " ").replace(/^\s+|\s+$/g, "");
return this;
},
getByClass: function(className, first) {
var candidates, result = [];
if (first && element.querySelector) {
return element.querySelector("." + className);
} else if (element.querySelectorAll) {
return element.querySelectorAll("." + className);
}
candidates = element.getElementsByTagName("*");
qq.each(candidates, function(idx, val) {
if (qq(val).hasClass(className)) {
result.push(val);
}
});
return first ? result[0] : result;
},
getFirstByClass: function(className) {
return qq(element).getByClass(className, true);
},
children: function() {
var children = [], child = element.firstChild;
while (child) {
if (child.nodeType === 1) {
children.push(child);
}
child = child.nextSibling;
}
return children;
},
setText: function(text) {
element.innerText = text;
element.textContent = text;
return this;
},
clearText: function() {
return qq(element).setText("");
},
hasAttribute: function(attrName) {
var attrVal;
if (element.hasAttribute) {
if (!element.hasAttribute(attrName)) {
return false;
}
return /^false$/i.exec(element.getAttribute(attrName)) == null;
} else {
attrVal = element[attrName];
if (attrVal === undefined) {
return false;
}
return /^false$/i.exec(attrVal) == null;
}
}
};
};
(function() {
"use strict";
qq.canvasToBlob = function(canvas, mime, quality) {
return qq.dataUriToBlob(canvas.toDataURL(mime, quality));
};
qq.dataUriToBlob = function(dataUri) {
var arrayBuffer, byteString, createBlob = function(data, mime) {
var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
if (blobBuilder) {
blobBuilder.append(data);
return blobBuilder.getBlob(mime);
} else {
return new Blob([ data ], {
type: mime
});
}
}, intArray, mimeString;
if (dataUri.split(",")[0].indexOf("base64") >= 0) {
byteString = atob(dataUri.split(",")[1]);
} else {
byteString = decodeURI(dataUri.split(",")[1]);
}
mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
arrayBuffer = new ArrayBuffer(byteString.length);
intArray = new Uint8Array(arrayBuffer);
qq.each(byteString, function(idx, character) {
intArray[idx] = character.charCodeAt(0);
});
return createBlob(arrayBuffer, mimeString);
};
qq.log = function(message, level) {
if (window.console) {
if (!level || level === "info") {
window.console.log(message);
} else {
if (window.console[level]) {
window.console[level](message);
} else {
window.console.log("<" + level + "> " + message);
}
}
}
};
qq.isObject = function(variable) {
return variable && !variable.nodeType && Object.prototype.toString.call(variable) === "[object Object]";
};
qq.isFunction = function(variable) {
return typeof variable === "function";
};
qq.isArray = function(value) {
return Object.prototype.toString.call(value) === "[object Array]" || value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer;
};
qq.isItemList = function(maybeItemList) {
return Object.prototype.toString.call(maybeItemList) === "[object DataTransferItemList]";
};
qq.isNodeList = function(maybeNodeList) {
return Object.prototype.toString.call(maybeNodeList) === "[object NodeList]" || maybeNodeList.item && maybeNodeList.namedItem;
};
qq.isString = function(maybeString) {
return Object.prototype.toString.call(maybeString) === "[object String]";
};
qq.trimStr = function(string) {
if (String.prototype.trim) {
return string.trim();
}
return string.replace(/^\s+|\s+$/g, "");
};
qq.format = function(str) {
var args = Array.prototype.slice.call(arguments, 1), newStr = str, nextIdxToReplace = newStr.indexOf("{}");
qq.each(args, function(idx, val) {
var strBefore = newStr.substring(0, nextIdxToReplace), strAfter = newStr.substring(nextIdxToReplace + 2);
newStr = strBefore + val + strAfter;
nextIdxToReplace = newStr.indexOf("{}", nextIdxToReplace + val.length);
if (nextIdxToReplace < 0) {
return false;
}
});
return newStr;
};
qq.isFile = function(maybeFile) {
return window.File && Object.prototype.toString.call(maybeFile) === "[object File]";
};
qq.isFileList = function(maybeFileList) {
return window.FileList && Object.prototype.toString.call(maybeFileList) === "[object FileList]";
};
qq.isFileOrInput = function(maybeFileOrInput) {
return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);
};
qq.isInput = function(maybeInput, notFile) {
var evaluateType = function(type) {
var normalizedType = type.toLowerCase();
if (notFile) {
return normalizedType !== "file";
}
return normalizedType === "file";
};
if (window.HTMLInputElement) {
if (Object.prototype.toString.call(maybeInput) === "[object HTMLInputElement]") {
if (maybeInput.type && evaluateType(maybeInput.type)) {
return true;
}
}
}
if (maybeInput.tagName) {
if (maybeInput.tagName.toLowerCase() === "input") {
if (maybeInput.type && evaluateType(maybeInput.type)) {
return true;
}
}
}
return false;
};
qq.isBlob = function(maybeBlob) {
if (window.Blob && Object.prototype.toString.call(maybeBlob) === "[object Blob]") {
return true;
}
};
qq.isXhrUploadSupported = function() {
var input = document.createElement("input");
input.type = "file";
return input.multiple !== undefined && typeof File !== "undefined" && typeof FormData !== "undefined" && typeof qq.createXhrInstance().upload !== "undefined";
};
qq.createXhrInstance = function() {
if (window.XMLHttpRequest) {
return new XMLHttpRequest();
}
try {
return new ActiveXObject("MSXML2.XMLHTTP.3.0");
} catch (error) {
qq.log("Neither XHR or ActiveX are supported!", "error");
return null;
}
};
qq.isFolderDropSupported = function(dataTransfer) {
return dataTransfer.items && dataTransfer.items.length > 0 && dataTransfer.items[0].webkitGetAsEntry;
};
qq.isFileChunkingSupported = function() {
return !qq.androidStock() && qq.isXhrUploadSupported() && (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);
};
qq.sliceBlob = function(fileOrBlob, start, end) {
var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;
return slicer.call(fileOrBlob, start, end);
};
qq.arrayBufferToHex = function(buffer) {
var bytesAsHex = "", bytes = new Uint8Array(buffer);
qq.each(bytes, function(idx, byt) {
var byteAsHexStr = byt.toString(16);
if (byteAsHexStr.length < 2) {
byteAsHexStr = "0" + byteAsHexStr;
}
bytesAsHex += byteAsHexStr;
});
return bytesAsHex;
};
qq.readBlobToHex = function(blob, startOffset, length) {
var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length), fileReader = new FileReader(), promise = new qq.Promise();
fileReader.onload = function() {
promise.success(qq.arrayBufferToHex(fileReader.result));
};
fileReader.onerror = promise.failure;
fileReader.readAsArrayBuffer(initialBlob);
return promise;
};
qq.extend = function(first, second, extendNested) {
qq.each(second, function(prop, val) {
if (extendNested && qq.isObject(val)) {
if (first[prop] === undefined) {
first[prop] = {};
}
qq.extend(first[prop], val, true);
} else {
first[prop] = val;
}
});
return first;
};
qq.override = function(target, sourceFn) {
var super_ = {}, source = sourceFn(super_);
qq.each(source, function(srcPropName, srcPropVal) {
if (target[srcPropName] !== undefined) {
super_[srcPropName] = target[srcPropName];
}
target[srcPropName] = srcPropVal;
});
return target;
};
qq.indexOf = function(arr, elt, from) {
if (arr.indexOf) {
return arr.indexOf(elt, from);
}
from = from || 0;
var len = arr.length;
if (from < 0) {
from += len;
}
for (;from < len; from += 1) {
if (arr.hasOwnProperty(from) && arr[from] === elt) {
return from;
}
}
return -1;
};
qq.getUniqueId = function() {
return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
var r = Math.random() * 16 | 0, v = c == "x" ? r : r & 3 | 8;
return v.toString(16);
});
};
qq.ie = function() {
return navigator.userAgent.indexOf("MSIE") !== -1 || navigator.userAgent.indexOf("Trident") !== -1;
};
qq.ie7 = function() {
return navigator.userAgent.indexOf("MSIE 7") !== -1;
};
qq.ie8 = function() {
return navigator.userAgent.indexOf("MSIE 8") !== -1;
};
qq.ie10 = function() {
return navigator.userAgent.indexOf("MSIE 10") !== -1;
};
qq.ie11 = function() {
return qq.ie() && navigator.userAgent.indexOf("rv:11") !== -1;
};
qq.edge = function() {
return navigator.userAgent.indexOf("Edge") >= 0;
};
qq.safari = function() {
return navigator.vendor !== undefined && navigator.vendor.indexOf("Apple") !== -1;
};
qq.chrome = function() {
return navigator.vendor !== undefined && navigator.vendor.indexOf("Google") !== -1;
};
qq.opera = function() {
return navigator.vendor !== undefined && navigator.vendor.indexOf("Opera") !== -1;
};
qq.firefox = function() {
return !qq.edge() && !qq.ie11() && navigator.userAgent.indexOf("Mozilla") !== -1 && navigator.vendor !== undefined && navigator.vendor === "";
};
qq.windows = function() {
return navigator.platform === "Win32";
};
qq.android = function() {
return navigator.userAgent.toLowerCase().indexOf("android") !== -1;
};
qq.androidStock = function() {
return qq.android() && navigator.userAgent.toLowerCase().indexOf("chrome") < 0;
};
qq.ios6 = function() {
return qq.ios() && navigator.userAgent.indexOf(" OS 6_") !== -1;
};
qq.ios7 = function() {
return qq.ios() && navigator.userAgent.indexOf(" OS 7_") !== -1;
};
qq.ios8 = function() {
return qq.ios() && navigator.userAgent.indexOf(" OS 8_") !== -1;
};
qq.ios800 = function() {
return qq.ios() && navigator.userAgent.indexOf(" OS 8_0 ") !== -1;
};
qq.ios = function() {
return navigator.userAgent.indexOf("iPad") !== -1 || navigator.userAgent.indexOf("iPod") !== -1 || navigator.userAgent.indexOf("iPhone") !== -1;
};
qq.iosChrome = function() {
return qq.ios() && navigator.userAgent.indexOf("CriOS") !== -1;
};
qq.iosSafari = function() {
return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf("Safari") !== -1;
};
qq.iosSafariWebView = function() {
return qq.ios() && !qq.iosChrome() && !qq.iosSafari();
};
qq.preventDefault = function(e) {
if (e.preventDefault) {
e.preventDefault();
} else {
e.returnValue = false;
}
};
qq.toElement = function() {
var div = document.createElement("div");
return function(html) {
div.innerHTML = html;
var element = div.firstChild;
div.removeChild(element);
return element;
};
}();
qq.each = function(iterableItem, callback) {
var keyOrIndex, retVal;
if (iterableItem) {
if (window.Storage && iterableItem.constructor === window.Storage) {
for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));
if (retVal === false) {
break;
}
}
} else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {
for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
if (retVal === false) {
break;
}
}
} else if (qq.isString(iterableItem)) {
for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));
if (retVal === false) {
break;
}
}
} else {
for (keyOrIndex in iterableItem) {
if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
if (retVal === false) {
break;
}
}
}
}
}
};
qq.bind = function(oldFunc, context) {
if (qq.isFunction(oldFunc)) {
var args = Array.prototype.slice.call(arguments, 2);
return function() {
var newArgs = qq.extend([], args);
if (arguments.length) {
newArgs = newArgs.concat(Array.prototype.slice.call(arguments));
}
return oldFunc.apply(context, newArgs);
};
}
throw new Error("first parameter must be a function!");
};
qq.obj2url = function(obj, temp, prefixDone) {
var uristrings = [], prefix = "&", add = function(nextObj, i) {
var nextTemp = temp ? /\[\]$/.test(temp) ? temp : temp + "[" + i + "]" : i;
if (nextTemp !== "undefined" && i !== "undefined") {
uristrings.push(typeof nextObj === "object" ? qq.obj2url(nextObj, nextTemp, true) : Object.prototype.toString.call(nextObj) === "[object Function]" ? encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj()) : encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj));
}
};
if (!prefixDone && temp) {
prefix = /\?/.test(temp) ? /\?$/.test(temp) ? "" : "&" : "?";
uristrings.push(temp);
uristrings.push(qq.obj2url(obj));
} else if (Object.prototype.toString.call(obj) === "[object Array]" && typeof obj !== "undefined") {
qq.each(obj, function(idx, val) {
add(val, idx);
});
} else if (typeof obj !== "undefined" && obj !== null && typeof obj === "object") {
qq.each(obj, function(prop, val) {
add(val, prop);
});
} else {
uristrings.push(encodeURIComponent(temp) + "=" + encodeURIComponent(obj));
}
if (temp) {
return uristrings.join(prefix);
} else {
return uristrings.join(prefix).replace(/^&/, "").replace(/%20/g, "+");
}
};
qq.obj2FormData = function(obj, formData, arrayKeyName) {
if (!formData) {
formData = new FormData();
}
qq.each(obj, function(key, val) {
key = arrayKeyName ? arrayKeyName + "[" + key + "]" : key;
if (qq.isObject(val)) {
qq.obj2FormData(val, formData, key);
} else if (qq.isFunction(val)) {
formData.append(key, val());
} else {
formData.append(key, val);
}
});
return formData;
};
qq.obj2Inputs = function(obj, form) {
var input;
if (!form) {
form = document.createElement("form");
}
qq.obj2FormData(obj, {
append: function(key, val) {
input = document.createElement("input");
input.setAttribute("name", key);
input.setAttribute("value", val);
form.appendChild(input);
}
});
return form;
};
qq.parseJson = function(json) {
if (window.JSON && qq.isFunction(JSON.parse)) {
return JSON.parse(json);
} else {
return eval("(" + json + ")");
}
};
qq.getExtension = function(filename) {
var extIdx = filename.lastIndexOf(".") + 1;
if (extIdx > 0) {
return filename.substr(extIdx, filename.length - extIdx);
}
};
qq.getFilename = function(blobOrFileInput) {
if (qq.isInput(blobOrFileInput)) {
return blobOrFileInput.value.replace(/.*(\/|\\)/, "");
} else if (qq.isFile(blobOrFileInput)) {
if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {
return blobOrFileInput.fileName;
}
}
return blobOrFileInput.name;
};
qq.DisposeSupport = function() {
var disposers = [];
return {
dispose: function() {
var disposer;
do {
disposer = disposers.shift();
if (disposer) {
disposer();
}
} while (disposer);
},
attach: function() {
var args = arguments;
this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));
},
addDisposer: function(disposeFunction) {
disposers.push(disposeFunction);
}
};
};
})();
(function() {
"use strict";
if (typeof define === "function" && define.amd) {
define(function() {
return qq;
});
} else if (typeof module !== "undefined" && module.exports) {
module.exports = qq;
} else {
global.qq = qq;
}
})();
(function() {
"use strict";
qq.Error = function(message) {
this.message = "[Fine Uploader " + qq.version + "] " + message;
};
qq.Error.prototype = new Error();
})();
qq.version = "5.15.0";
qq.supportedFeatures = function() {
"use strict";
var supportsUploading, supportsUploadingBlobs, supportsFileDrop, supportsAjaxFileUploading, supportsFolderDrop, supportsChunking, supportsResume, supportsUploadViaPaste, supportsUploadCors, supportsDeleteFileXdr, supportsDeleteFileCorsXhr, supportsDeleteFileCors, supportsFolderSelection, supportsImagePreviews, supportsUploadProgress;
function testSupportsFileInputElement() {
var supported = true, tempInput;
try {
tempInput = document.createElement("input");
tempInput.type = "file";
qq(tempInput).hide();
if (tempInput.disabled) {
supported = false;
}
} catch (ex) {
supported = false;
}
return supported;
}
function isChrome21OrHigher() {
return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[2][1-9]|Chrome\/[3-9][0-9]/) !== undefined;
}
function isChrome14OrHigher() {
return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[1][4-9]|Chrome\/[2-9][0-9]/) !== undefined;
}
function isCrossOriginXhrSupported() {
if (window.XMLHttpRequest) {
var xhr = qq.createXhrInstance();
return xhr.withCredentials !== undefined;
}
return false;
}
function isXdrSupported() {
return window.XDomainRequest !== undefined;
}
function isCrossOriginAjaxSupported() {
if (isCrossOriginXhrSupported()) {
return true;
}
return isXdrSupported();
}
function isFolderSelectionSupported() {
return document.createElement("input").webkitdirectory !== undefined;
}
function isLocalStorageSupported() {
try {
return !!window.localStorage && qq.isFunction(window.localStorage.setItem);
} catch (error) {
return false;
}
}
function isDragAndDropSupported() {
var span = document.createElement("span");
return ("draggable" in span || "ondragstart" in span && "ondrop" in span) && !qq.android() && !qq.ios();
}
supportsUploading = testSupportsFileInputElement();
supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();
supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();
supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();
supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();
supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();
supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();
supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();
supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);
supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();
supportsDeleteFileXdr = isXdrSupported();
supportsDeleteFileCors = isCrossOriginAjaxSupported();
supportsFolderSelection = isFolderSelectionSupported();
supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;
supportsUploadProgress = function() {
if (supportsAjaxFileUploading) {
return !qq.androidStock() && !qq.iosChrome();
}
return false;
}();
return {
ajaxUploading: supportsAjaxFileUploading,
blobUploading: supportsUploadingBlobs,
canDetermineSize: supportsAjaxFileUploading,
chunking: supportsChunking,
deleteFileCors: supportsDeleteFileCors,
deleteFileCorsXdr: supportsDeleteFileXdr,
deleteFileCorsXhr: supportsDeleteFileCorsXhr,
dialogElement: !!window.HTMLDialogElement,
fileDrop: supportsFileDrop,
folderDrop: supportsFolderDrop,
folderSelection: supportsFolderSelection,
imagePreviews: supportsImagePreviews,
imageValidation: supportsImagePreviews,
itemSizeValidation: supportsAjaxFileUploading,
pause: supportsChunking,
progressBar: supportsUploadProgress,
resume: supportsResume,
scaling: supportsImagePreviews && supportsUploadingBlobs,
tiffPreviews: qq.safari(),
unlimitedScaledImageSize: !qq.ios(),
uploading: supportsUploading,
uploadCors: supportsUploadCors,
uploadCustomHeaders: supportsAjaxFileUploading,
uploadNonMultipart: supportsAjaxFileUploading,
uploadViaPaste: supportsUploadViaPaste
};
}();
qq.isGenericPromise = function(maybePromise) {
"use strict";
return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));
};
qq.Promise = function() {
"use strict";
var successArgs, failureArgs, successCallbacks = [], failureCallbacks = [], doneCallbacks = [], state = 0;
qq.extend(this, {
then: function(onSuccess, onFailure) {
if (state === 0) {
if (onSuccess) {
successCallbacks.push(onSuccess);
}
if (onFailure) {
failureCallbacks.push(onFailure);
}
} else if (state === -1) {
onFailure && onFailure.apply(null, failureArgs);
} else if (onSuccess) {
onSuccess.apply(null, successArgs);
}
return this;
},
done: function(callback) {
if (state === 0) {
doneCallbacks.push(callback);
} else {
callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);
}
return this;
},
success: function() {
state = 1;
successArgs = arguments;
if (successCallbacks.length) {
qq.each(successCallbacks, function(idx, callback) {
callback.apply(null, successArgs);
});
}
if (doneCallbacks.length) {
qq.each(doneCallbacks, function(idx, callback) {
callback.apply(null, successArgs);
});
}
return this;
},
failure: function() {
state = -1;
failureArgs = arguments;
if (failureCallbacks.length) {
qq.each(failureCallbacks, function(idx, callback) {
callback.apply(null, failureArgs);
});
}
if (doneCallbacks.length) {
qq.each(doneCallbacks, function(idx, callback) {
callback.apply(null, failureArgs);
});
}
return this;
}
});
};
qq.BlobProxy = function(referenceBlob, onCreate) {
"use strict";
qq.extend(this, {
referenceBlob: referenceBlob,
create: function() {
return onCreate(referenceBlob);
}
});
};
qq.UploadButton = function(o) {
"use strict";
var self = this, disposeSupport = new qq.DisposeSupport(), options = {
acceptFiles: null,
element: null,
focusClass: "qq-upload-button-focus",
folders: false,
hoverClass: "qq-upload-button-hover",
ios8BrowserCrashWorkaround: false,
multiple: false,
name: "qqfile",
onChange: function(input) {},
title: null
}, input, buttonId;
qq.extend(options, o);
buttonId = qq.getUniqueId();
function createInput() {
var input = document.createElement("input");
input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);
input.setAttribute("title", options.title);
self.setMultiple(options.multiple, input);
if (options.folders && qq.supportedFeatures.folderSelection) {
input.setAttribute("webkitdirectory", "");
}
if (options.acceptFiles) {
input.setAttribute("accept", options.acceptFiles);
}
input.setAttribute("type", "file");
input.setAttribute("name", options.name);
qq(input).css({
position: "absolute",
right: 0,
top: 0,
fontFamily: "Arial",
fontSize: qq.ie() && !qq.ie8() ? "3500px" : "118px",
margin: 0,
padding: 0,
cursor: "pointer",
opacity: 0
});
!qq.ie7() && qq(input).css({
height: "100%"
});
options.element.appendChild(input);
disposeSupport.attach(input, "change", function() {
options.onChange(input);
});
disposeSupport.attach(input, "mouseover", function() {
qq(options.element).addClass(options.hoverClass);
});
disposeSupport.attach(input, "mouseout", function() {
qq(options.element).removeClass(options.hoverClass);
});
disposeSupport.attach(input, "focus", function() {
qq(options.element).addClass(options.focusClass);
});
disposeSupport.attach(input, "blur", function() {
qq(options.element).removeClass(options.focusClass);
});
return input;
}
qq(options.element).css({
position: "relative",
overflow: "hidden",
direction: "ltr"
});
qq.extend(this, {
getInput: function() {
return input;
},
getButtonId: function() {
return buttonId;
},
setMultiple: function(isMultiple, optInput) {
var input = optInput || this.getInput();
if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {
input.setAttribute("multiple", "");
} else {
if (isMultiple) {
input.setAttribute("multiple", "");
} else {
input.removeAttribute("multiple");
}
}
},
setAcceptFiles: function(acceptFiles) {
if (acceptFiles !== options.acceptFiles) {
input.setAttribute("accept", acceptFiles);
}
},
reset: function() {
if (input.parentNode) {
qq(input).remove();
}
qq(options.element).removeClass(options.focusClass);
input = null;
input = createInput();
}
});
input = createInput();
};
qq.UploadButton.BUTTON_ID_ATTR_NAME = "qq-button-id";
qq.UploadData = function(uploaderProxy) {
"use strict";
var data = [], byUuid = {}, byStatus = {}, byProxyGroupId = {}, byBatchId = {};
function getDataByIds(idOrIds) {
if (qq.isArray(idOrIds)) {
var entries = [];
qq.each(idOrIds, function(idx, id) {
entries.push(data[id]);
});
return entries;
}
return data[idOrIds];
}
function getDataByUuids(uuids) {
if (qq.isArray(uuids)) {
var entries = [];
qq.each(uuids, function(idx, uuid) {
entries.push(data[byUuid[uuid]]);
});
return entries;
}
return data[byUuid[uuids]];
}
function getDataByStatus(status) {
var statusResults = [], statuses = [].concat(status);
qq.each(statuses, function(index, statusEnum) {
var statusResultIndexes = byStatus[statusEnum];
if (statusResultIndexes !== undefined) {
qq.each(statusResultIndexes, function(i, dataIndex) {
statusResults.push(data[dataIndex]);
});
}
});
return statusResults;
}
qq.extend(this, {
addFile: function(spec) {
var status = spec.status || qq.status.SUBMITTING, id = data.push({
name: spec.name,
originalName: spec.name,
uuid: spec.uuid,
size: spec.size == null ? -1 : spec.size,
status: status
}) - 1;
if (spec.batchId) {
data[id].batchId = spec.batchId;
if (byBatchId[spec.batchId] === undefined) {
byBatchId[spec.batchId] = [];
}
byBatchId[spec.batchId].push(id);
}
if (spec.proxyGroupId) {
data[id].proxyGroupId = spec.proxyGroupId;
if (byProxyGroupId[spec.proxyGroupId] === undefined) {
byProxyGroupId[spec.proxyGroupId] = [];
}
byProxyGroupId[spec.proxyGroupId].push(id);
}
data[id].id = id;
byUuid[spec.uuid] = id;
if (byStatus[status] === undefined) {
byStatus[status] = [];
}
byStatus[status].push(id);
spec.onBeforeStatusChange && spec.onBeforeStatusChange(id);
uploaderProxy.onStatusChange(id, null, status);
return id;
},
retrieve: function(optionalFilter) {
if (qq.isObject(optionalFilter) && data.length) {
if (optionalFilter.id !== undefined) {
return getDataByIds(optionalFilter.id);
} else if (optionalFilter.uuid !== undefined) {
return getDataByUuids(optionalFilter.uuid);
} else if (optionalFilter.status) {
return getDataByStatus(optionalFilter.status);
}
} else {
return qq.extend([], data, true);
}
},
reset: function() {
data = [];
byUuid = {};
byStatus = {};
byBatchId = {};
},
setStatus: function(id, newStatus) {
var oldStatus = data[id].status, byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);
byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);
data[id].status = newStatus;
if (byStatus[newStatus] === undefined) {
byStatus[newStatus] = [];
}
byStatus[newStatus].push(id);
uploaderProxy.onStatusChange(id, oldStatus, newStatus);
},
uuidChanged: function(id, newUuid) {
var oldUuid = data[id].uuid;
data[id].uuid = newUuid;
byUuid[newUuid] = id;
delete byUuid[oldUuid];
},
updateName: function(id, newName) {
data[id].name = newName;
},
updateSize: function(id, newSize) {
data[id].size = newSize;
},
setParentId: function(targetId, parentId) {
data[targetId].parentId = parentId;
},
getIdsInProxyGroup: function(id) {
var proxyGroupId = data[id].proxyGroupId;
if (proxyGroupId) {
return byProxyGroupId[proxyGroupId];
}
return [];
},
getIdsInBatch: function(id) {
var batchId = data[id].batchId;
return byBatchId[batchId];
}
});
};
qq.status = {
SUBMITTING: "submitting",
SUBMITTED: "submitted",
REJECTED: "rejected",
QUEUED: "queued",
CANCELED: "canceled",
PAUSED: "paused",
UPLOADING: "uploading",
UPLOAD_RETRYING: "retrying upload",
UPLOAD_SUCCESSFUL: "upload successful",
UPLOAD_FAILED: "upload failed",
DELETE_FAILED: "delete failed",
DELETING: "deleting",
DELETED: "deleted"
};
(function() {
"use strict";
qq.basePublicApi = {
addBlobs: function(blobDataOrArray, params, endpoint) {
this.addFiles(blobDataOrArray, params, endpoint);
},
addInitialFiles: function(cannedFileList) {
var self = this;
qq.each(cannedFileList, function(index, cannedFile) {
self._addCannedFile(cannedFile);
});
},
addFiles: function(data, params, endpoint) {
this._maybeHandleIos8SafariWorkaround();
var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId, processBlob = qq.bind(function(blob) {
this._handleNewFile({
blob: blob,
name: this._options.blobs.defaultName
}, batchId, verifiedFiles);
}, this), processBlobData = qq.bind(function(blobData) {
this._handleNewFile(blobData, batchId, verifiedFiles);
}, this), processCanvas = qq.bind(function(canvas) {
var blob = qq.canvasToBlob(canvas);
this._handleNewFile({
blob: blob,
name: this._options.blobs.defaultName + ".png"
}, batchId, verifiedFiles);
}, this), processCanvasData = qq.bind(function(canvasData) {
var normalizedQuality = canvasData.quality && canvasData.quality / 100, blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);
this._handleNewFile({
blob: blob,
name: canvasData.name
}, batchId, verifiedFiles);
}, this), processFileOrInput = qq.bind(function(fileOrInput) {
if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {
var files = Array.prototype.slice.call(fileOrInput.files), self = this;
qq.each(files, function(idx, file) {
self._handleNewFile(file, batchId, verifiedFiles);
});
} else {
this._handleNewFile(fileOrInput, batchId, verifiedFiles);
}
}, this), normalizeData = function() {
if (qq.isFileList(data)) {
data = Array.prototype.slice.call(data);
}
data = [].concat(data);
}, self = this, verifiedFiles = [];
this._currentBatchId = batchId;
if (data) {
normalizeData();
qq.each(data, function(idx, fileContainer) {
if (qq.isFileOrInput(fileContainer)) {
processFileOrInput(fileContainer);
} else if (qq.isBlob(fileContainer)) {
processBlob(fileContainer);
} else if (qq.isObject(fileContainer)) {
if (fileContainer.blob && fileContainer.name) {
processBlobData(fileContainer);
} else if (fileContainer.canvas && fileContainer.name) {
processCanvasData(fileContainer);
}
} else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === "canvas") {
processCanvas(fileContainer);
} else {
self.log(fileContainer + " is not a valid file container! Ignoring!", "warn");
}
});
this.log("Received " + verifiedFiles.length + " files.");
this._prepareItemsForUpload(verifiedFiles, params, endpoint);
}
},
cancel: function(id) {
this._handler.cancel(id);
},
cancelAll: function() {
var storedIdsCopy = [], self = this;
qq.extend(storedIdsCopy, this._storedIds);
qq.each(storedIdsCopy, function(idx, storedFileId) {
self.cancel(storedFileId);
});
this._handler.cancelAll();
},
clearStoredFiles: function() {
this._storedIds = [];
},
continueUpload: function(id) {
var uploadData = this._uploadData.retrieve({
id: id
});
if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
return false;
}
if (uploadData.status === qq.status.PAUSED) {
this.log(qq.format("Paused file ID {} ({}) will be continued. Not paused.", id, this.getName(id)));
this._uploadFile(id);
return true;
} else {
this.log(qq.format("Ignoring continue for file ID {} ({}). Not paused.", id, this.getName(id)), "error");
}
return false;
},
deleteFile: function(id) {
return this._onSubmitDelete(id);
},
doesExist: function(fileOrBlobId) {
return this._handler.isValid(fileOrBlobId);
},
drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {
var promiseToReturn = new qq.Promise(), fileOrUrl, options;
if (this._imageGenerator) {
fileOrUrl = this._thumbnailUrls[fileId];
options = {
customResizeFunction: customResizeFunction,
maxSize: maxSize > 0 ? maxSize : null,
scale: maxSize > 0
};
if (!fromServer && qq.supportedFeatures.imagePreviews) {
fileOrUrl = this.getFile(fileId);
}
if (fileOrUrl == null) {
promiseToReturn.failure({
container: imgOrCanvas,
error: "File or URL not found."
});
} else {
this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(function success(modifiedContainer) {
promiseToReturn.success(modifiedContainer);
}, function failure(container, reason) {
promiseToReturn.failure({
container: container,
error: reason || "Problem generating thumbnail"
});
});
}
} else {
promiseToReturn.failure({
container: imgOrCanvas,
error: "Missing image generator module"
});
}
return promiseToReturn;
},
getButton: function(fileId) {
return this._getButton(this._buttonIdsForFileIds[fileId]);
},
getEndpoint: function(fileId) {
return this._endpointStore.get(fileId);
},
getFile: function(fileOrBlobId) {
return this._handler.getFile(fileOrBlobId) || null;
},
getInProgress: function() {
return this._uploadData.retrieve({
status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED ]
}).length;
},
getName: function(id) {
return this._uploadData.retrieve({
id: id
}).name;
},
getParentId: function(id) {
var uploadDataEntry = this.getUploads({
id: id
}), parentId = null;
if (uploadDataEntry) {
if (uploadDataEntry.parentId !== undefined) {
parentId = uploadDataEntry.parentId;
}
}
return parentId;
},
getResumableFilesData: function() {
return this._handler.getResumableFilesData();
},
getSize: function(id) {
return this._uploadData.retrieve({
id: id
}).size;
},
getNetUploads: function() {
return this._netUploaded;
},
getRemainingAllowedItems: function() {
var allowedItems = this._currentItemLimit;
if (allowedItems > 0) {
return allowedItems - this._netUploadedOrQueued;
}
return null;
},
getUploads: function(optionalFilter) {
return this._uploadData.retrieve(optionalFilter);
},
getUuid: function(id) {
return this._uploadData.retrieve({
id: id
}).uuid;
},
log: function(str, level) {
if (this._options.debug && (!level || level === "info")) {
qq.log("[Fine Uploader " + qq.version + "] " + str);
} else if (level && level !== "info") {
qq.log("[Fine Uploader " + qq.version + "] " + str, level);
}
},
pauseUpload: function(id) {
var uploadData = this._uploadData.retrieve({
id: id
});
if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
return false;
}
if (qq.indexOf([ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING ], uploadData.status) >= 0) {
if (this._handler.pause(id)) {
this._uploadData.setStatus(id, qq.status.PAUSED);
return true;
} else {
this.log(qq.format("Unable to pause file ID {} ({}).", id, this.getName(id)), "error");
}
} else {
this.log(qq.format("Ignoring pause for file ID {} ({}). Not in progress.", id, this.getName(id)), "error");
}
return false;
},
removeFileRef: function(id) {
this._handler.expunge(id);
},
reset: function() {
this.log("Resetting uploader...");
this._handler.reset();
this._storedIds = [];
this._autoRetries = [];
this._retryTimeouts = [];
this._preventRetries = [];
this._thumbnailUrls = [];
qq.each(this._buttons, function(idx, button) {
button.reset();
});
this._paramsStore.reset();
this._endpointStore.reset();
this._netUploadedOrQueued = 0;
this._netUploaded = 0;
this._uploadData.reset();
this._buttonIdsForFileIds = [];
this._pasteHandler && this._pasteHandler.reset();
this._options.session.refreshOnReset && this._refreshSessionData();
this._succeededSinceLastAllComplete = [];
this._failedSinceLastAllComplete = [];
this._totalProgress && this._totalProgress.reset();
},
retry: function(id) {
return this._manualRetry(id);
},
scaleImage: function(id, specs) {
var self = this;
return qq.Scaler.prototype.scaleImage(id, specs, {
log: qq.bind(self.log, self),
getFile: qq.bind(self.getFile, self),
uploadData: self._uploadData
});
},
setCustomHeaders: function(headers, id) {
this._customHeadersStore.set(headers, id);
},
setDeleteFileCustomHeaders: function(headers, id) {
this._deleteFileCustomHeadersStore.set(headers, id);
},
setDeleteFileEndpoint: function(endpoint, id) {
this._deleteFileEndpointStore.set(endpoint, id);
},
setDeleteFileParams: function(params, id) {
this._deleteFileParamsStore.set(params, id);
},
setEndpoint: function(endpoint, id) {
this._endpointStore.set(endpoint, id);
},
setForm: function(elementOrId) {
this._updateFormSupportAndParams(elementOrId);
},
setItemLimit: function(newItemLimit) {
this._currentItemLimit = newItemLimit;
},
setName: function(id, newName) {
this._uploadData.updateName(id, newName);
},
setParams: function(params, id) {
this._paramsStore.set(params, id);
},
setUuid: function(id, newUuid) {
return this._uploadData.uuidChanged(id, newUuid);
},
setStatus: function(id, newStatus) {
var fileRecord = this.getUploads({
id: id
});
if (!fileRecord) {
throw new qq.Error(id + " is not a valid file ID.");
}
switch (newStatus) {
case qq.status.DELETED:
this._onDeleteComplete(id, null, false);
break;
case qq.status.DELETE_FAILED:
this._onDeleteComplete(id, null, true);
break;
default:
var errorMessage = "Method setStatus called on '" + name + "' not implemented yet for " + newStatus;
this.log(errorMessage);
throw new qq.Error(errorMessage);
}
},
uploadStoredFiles: function() {
if (this._storedIds.length === 0) {
this._itemError("noFilesError");
} else {
this._uploadStoredFiles();
}
}
};
qq.basePrivateApi = {
_addCannedFile: function(sessionData) {
var self = this;
return this._uploadData.addFile({
uuid: sessionData.uuid,
name: sessionData.name,
size: sessionData.size,
status: qq.status.UPLOAD_SUCCESSFUL,
onBeforeStatusChange: function(id) {
sessionData.deleteFileEndpoint && self.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);
sessionData.deleteFileParams && self.setDeleteFileParams(sessionData.deleteFileParams, id);
if (sessionData.thumbnailUrl) {
self._thumbnailUrls[id] = sessionData.thumbnailUrl;
}
self._netUploaded++;
self._netUploadedOrQueued++;
}
});
},
_annotateWithButtonId: function(file, associatedInput) {
if (qq.isFile(file)) {
file.qqButtonId = this._getButtonId(associatedInput);
}
},
_batchError: function(message) {
this._options.callbacks.onError(null, null, message, undefined);
},
_createDeleteHandler: function() {
var self = this;
return new qq.DeleteFileAjaxRequester({
method: this._options.deleteFile.method.toUpperCase(),
maxConnections: this._options.maxConnections,
uuidParamName: this._options.request.uuidName,
customHeaders: this._deleteFileCustomHeadersStore,
paramsStore: this._deleteFileParamsStore,
endpointStore: this._deleteFileEndpointStore,
cors: this._options.cors,
log: qq.bind(self.log, self),
onDelete: function(id) {
self._onDelete(id);
self._options.callbacks.onDelete(id);
},
onDeleteComplete: function(id, xhrOrXdr, isError) {
self._onDeleteComplete(id, xhrOrXdr, isError);
self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);
}
});
},
_createPasteHandler: function() {
var self = this;
return new qq.PasteSupport({
targetElement: this._options.paste.targetElement,
callbacks: {
log: qq.bind(self.log, self),
pasteReceived: function(blob) {
self._handleCheckedCallback({
name: "onPasteReceived",
callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),
onSuccess: qq.bind(self._handlePasteSuccess, self, blob),
identifier: "pasted image"
});
}
}
});
},
_createStore: function(initialValue, _readOnlyValues_) {
var store = {}, catchall = initialValue, perIdReadOnlyValues = {}, readOnlyValues = _readOnlyValues_, copy = function(orig) {
if (qq.isObject(orig)) {
return qq.extend({}, orig);
}
return orig;
}, getReadOnlyValues = function() {
if (qq.isFunction(readOnlyValues)) {
return readOnlyValues();
}
return readOnlyValues;
}, includeReadOnlyValues = function(id, existing) {
if (readOnlyValues && qq.isObject(existing)) {
qq.extend(existing, getReadOnlyValues());
}
if (perIdReadOnlyValues[id]) {
qq.extend(existing, perIdReadOnlyValues[id]);
}
};
return {
set: function(val, id) {
if (id == null) {
store = {};
catchall = copy(val);
} else {
store[id] = copy(val);
}
},
get: function(id) {
var values;
if (id != null && store[id]) {
values = store[id];
} else {
values = copy(catchall);
}
includeReadOnlyValues(id, values);
return copy(values);
},
addReadOnly: function(id, values) {
if (qq.isObject(store)) {
if (id === null) {
if (qq.isFunction(values)) {
readOnlyValues = values;
} else {
readOnlyValues = readOnlyValues || {};
qq.extend(readOnlyValues, values);
}
} else {
perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};
qq.extend(perIdReadOnlyValues[id], values);
}
}
},
remove: function(fileId) {
return delete store[fileId];
},
reset: function() {
store = {};
perIdReadOnlyValues = {};
catchall = initialValue;
}
};
},
_createUploadDataTracker: function() {
var self = this;
return new qq.UploadData({
getName: function(id) {
return self.getName(id);
},
getUuid: function(id) {
return self.getUuid(id);
},
getSize: function(id) {
return self.getSize(id);
},
onStatusChange: function(id, oldStatus, newStatus) {
self._onUploadStatusChange(id, oldStatus, newStatus);
self._options.callbacks.onStatusChange(id, oldStatus, newStatus);
self._maybeAllComplete(id, newStatus);
if (self._totalProgress) {
setTimeout(function() {
self._totalProgress.onStatusChange(id, oldStatus, newStatus);
}, 0);
}
}
});
},
_createUploadButton: function(spec) {
var self = this, acceptFiles = spec.accept || this._options.validation.acceptFiles, allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions, button;
function allowMultiple() {
if (qq.supportedFeatures.ajaxUploading) {
if (self._options.workarounds.iosEmptyVideos && qq.ios() && !qq.ios6() && self._isAllowedExtension(allowedExtensions, ".mov")) {
return false;
}
if (spec.multiple === undefined) {
return self._options.multiple;
}
return spec.multiple;
}
return false;
}
button = new qq.UploadButton({
acceptFiles: acceptFiles,
element: spec.element,
focusClass: this._options.classes.buttonFocus,
folders: spec.folders,
hoverClass: this._options.classes.buttonHover,
ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,
multiple: allowMultiple(),
name: this._options.request.inputName,
onChange: function(input) {
self._onInputChange(input);
},
title: spec.title == null ? this._options.text.fileInputTitle : spec.title
});
this._disposeSupport.addDisposer(function() {
button.dispose();
});
self._buttons.push(button);
return button;
},
_createUploadHandler: function(additionalOptions, namespace) {
var self = this, lastOnProgress = {}, options = {
debug: this._options.debug,
maxConnections: this._options.maxConnections,
cors: this._options.cors,
paramsStore: this._paramsStore,
endpointStore: this._endpointStore,
chunking: this._options.chunking,
resume: this._options.resume,
blobs: this._options.blobs,
log: qq.bind(self.log, self),
preventRetryParam: this._options.retry.preventRetryResponseProperty,
onProgress: function(id, name, loaded, total) {
if (loaded < 0 || total < 0) {
return;
}
if (lastOnProgress[id]) {
if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {
self._onProgress(id, name, loaded, total);
self._options.callbacks.onProgress(id, name, loaded, total);
}
} else {
self._onProgress(id, name, loaded, total);
self._options.callbacks.onProgress(id, name, loaded, total);
}
lastOnProgress[id] = {
loaded: loaded,
total: total
};
},
onComplete: function(id, name, result, xhr) {
delete lastOnProgress[id];
var status = self.getUploads({
id: id
}).status, retVal;
if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {
return;
}
retVal = self._onComplete(id, name, result, xhr);
if (retVal instanceof qq.Promise) {
retVal.done(function() {
self._options.callbacks.onComplete(id, name, result, xhr);
});
} else {
self._options.callbacks.onComplete(id, name, result, xhr);
}
},
onCancel: function(id, name, cancelFinalizationEffort) {
var promise = new qq.Promise();
self._handleCheckedCallback({
name: "onCancel",
callback: qq.bind(self._options.callbacks.onCancel, self, id, name),
onFailure: promise.failure,
onSuccess: function() {
cancelFinalizationEffort.then(function() {
self._onCancel(id, name);
});
promise.success();
},
identifier: id
});
return promise;
},
onUploadPrep: qq.bind(this._onUploadPrep, this),
onUpload: function(id, name) {
self._onUpload(id, name);
self._options.callbacks.onUpload(id, name);
},
onUploadChunk: function(id, name, chunkData) {
self._onUploadChunk(id, chunkData);
self._options.callbacks.onUploadChunk(id, name, chunkData);
},
onUploadChunkSuccess: function(id, chunkData, result, xhr) {
self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);
},
onResume: function(id, name, chunkData) {
return self._options.callbacks.onResume(id, name, chunkData);
},
onAutoRetry: function(id, name, responseJSON, xhr) {
return self._onAutoRetry.apply(self, arguments);
},
onUuidChanged: function(id, newUuid) {
self.log("Server requested UUID change from '" + self.getUuid(id) + "' to '" + newUuid + "'");
self.setUuid(id, newUuid);
},
getName: qq.bind(self.getName, self),
getUuid: qq.bind(self.getUuid, self),
getSize: qq.bind(self.getSize, self),
setSize: qq.bind(self._setSize, self),
getDataByUuid: function(uuid) {
return self.getUploads({
uuid: uuid
});
},
isQueued: function(id) {
var status = self.getUploads({
id: id
}).status;
return status === qq.status.QUEUED || status === qq.status.SUBMITTED || status === qq.status.UPLOAD_RETRYING || status === qq.status.PAUSED;
},
getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,
getIdsInBatch: self._uploadData.getIdsInBatch
};
qq.each(this._options.request, function(prop, val) {
options[prop] = val;
});
options.customHeaders = this._customHeadersStore;
if (additionalOptions) {
qq.each(additionalOptions, function(key, val) {
options[key] = val;
});
}
return new qq.UploadHandlerController(options, namespace);
},
_fileOrBlobRejected: function(id) {
this._netUploadedOrQueued--;
this._uploadData.setStatus(id, qq.status.REJECTED);
},
_formatSize: function(bytes) {
if (bytes === 0) {
return bytes + this._options.text.sizeSymbols[0];
}
var i = -1;
do {
bytes = bytes / 1e3;
i++;
} while (bytes > 999);
return Math.max(bytes, .1).toFixed(1) + this._options.text.sizeSymbols[i];
},
_generateExtraButtonSpecs: function() {
var self = this;
this._extraButtonSpecs = {};
qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {
var multiple = extraButtonOptionEntry.multiple, validation = qq.extend({}, self._options.validation, true), extraButtonSpec = qq.extend({}, extraButtonOptionEntry);
if (multiple === undefined) {
multiple = self._options.multiple;
}
if (extraButtonSpec.validation) {
qq.extend(validation, extraButtonOptionEntry.validation, true);
}
qq.extend(extraButtonSpec, {
multiple: multiple,
validation: validation
}, true);
self._initExtraButton(extraButtonSpec);
});
},
_getButton: function(buttonId) {
var extraButtonsSpec = this._extraButtonSpecs[buttonId];
if (extraButtonsSpec) {
return extraButtonsSpec.element;
} else if (buttonId === this._defaultButtonId) {
return this._options.button;
}
},
_getButtonId: function(buttonOrFileInputOrFile) {
var inputs, fileInput, fileBlobOrInput = buttonOrFileInputOrFile;
if (fileBlobOrInput instanceof qq.BlobProxy) {
fileBlobOrInput = fileBlobOrInput.referenceBlob;
}
if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {
if (qq.isFile(fileBlobOrInput)) {
return fileBlobOrInput.qqButtonId;
} else if (fileBlobOrInput.tagName.toLowerCase() === "input" && fileBlobOrInput.type.toLowerCase() === "file") {
return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
}
inputs = fileBlobOrInput.getElementsByTagName("input");
qq.each(inputs, function(idx, input) {
if (input.getAttribute("type") === "file") {
fileInput = input;
return false;
}
});
if (fileInput) {
return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
}
}
},
_getNotFinished: function() {
return this._uploadData.retrieve({
status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED, qq.status.SUBMITTING, qq.status.SUBMITTED, qq.status.PAUSED ]
}).length;
},
_getValidationBase: function(buttonId) {
var extraButtonSpec = this._extraButtonSpecs[buttonId];
return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;
},
_getValidationDescriptor: function(fileWrapper) {
if (fileWrapper.file instanceof qq.BlobProxy) {
return {
name: qq.getFilename(fileWrapper.file.referenceBlob),
size: fileWrapper.file.referenceBlob.size
};
}
return {
name: this.getUploads({
id: fileWrapper.id
}).name,
size: this.getUploads({
id: fileWrapper.id
}).size
};
},
_getValidationDescriptors: function(fileWrappers) {
var self = this, fileDescriptors = [];
qq.each(fileWrappers, function(idx, fileWrapper) {
fileDescriptors.push(self._getValidationDescriptor(fileWrapper));
});
return fileDescriptors;
},
_handleCameraAccess: function() {
if (this._options.camera.ios && qq.ios()) {
var acceptIosCamera = "image/*;capture=camera", button = this._options.camera.button, buttonId = button ? this._getButtonId(button) : this._defaultButtonId, optionRoot = this._options;
if (buttonId && buttonId !== this._defaultButtonId) {
optionRoot = this._extraButtonSpecs[buttonId];
}
optionRoot.multiple = false;
if (optionRoot.validation.acceptFiles === null) {
optionRoot.validation.acceptFiles = acceptIosCamera;
} else {
optionRoot.validation.acceptFiles += "," + acceptIosCamera;
}
qq.each(this._buttons, function(idx, button) {
if (button.getButtonId() === buttonId) {
button.setMultiple(optionRoot.multiple);
button.setAcceptFiles(optionRoot.acceptFiles);
return false;
}
});
}
},
_handleCheckedCallback: function(details) {
var self = this, callbackRetVal = details.callback();
if (qq.isGenericPromise(callbackRetVal)) {
this.log(details.name + " - waiting for " + details.name + " promise to be fulfilled for " + details.identifier);
return callbackRetVal.then(function(successParam) {
self.log(details.name + " promise success for " + details.identifier);
details.onSuccess(successParam);
}, function() {
if (details.onFailure) {
self.log(details.name + " promise failure for " + details.identifier);
details.onFailure();
} else {
self.log(details.name + " promise failure for " + details.identifier);
}
});
}
if (callbackRetVal !== false) {
details.onSuccess(callbackRetVal);
} else {
if (details.onFailure) {
this.log(details.name + " - return value was 'false' for " + details.identifier + ". Invoking failure callback.");
details.onFailure();
} else {
this.log(details.name + " - return value was 'false' for " + details.identifier + ". Will not proceed.");
}
}
return callbackRetVal;
},
_handleNewFile: function(file, batchId, newFileWrapperList) {
var self = this, uuid = qq.getUniqueId(), size = -1, name = qq.getFilename(file), actualFile = file.blob || file, handler = this._customNewFileHandler ? this._customNewFileHandler : qq.bind(self._handleNewFileGeneric, self);
if (!qq.isInput(actualFile) && actualFile.size >= 0) {
size = actualFile.size;
}
handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {
uploadData: self._uploadData,
paramsStore: self._paramsStore,
addFileToHandler: function(id, file) {
self._handler.add(id, file);
self._netUploadedOrQueued++;
self._trackButton(id);
}
});
},
_handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {
var id = this._uploadData.addFile({
uuid: uuid,
name: name,
size: size,
batchId: batchId
});
this._handler.add(id, file);
this._trackButton(id);
this._netUploadedOrQueued++;
fileList.push({
id: id,
file: file
});
},
_handlePasteSuccess: function(blob, extSuppliedName) {
var extension = blob.type.split("/")[1], name = extSuppliedName;
if (name == null) {
name = this._options.paste.defaultName;
}
name += "." + extension;
this.addFiles({
name: name,
blob: blob
});
},
_handleDeleteSuccess: function(id) {
if (this.getUploads({
id: id
}).status !== qq.status.DELETED) {
var name = this.getName(id);
this._netUploadedOrQueued--;
this._netUploaded--;
this._handler.expunge(id);
this._uploadData.setStatus(id, qq.status.DELETED);
this.log("Delete request for '" + name + "' has succeeded.");
}
},
_handleDeleteFailed: function(id, xhrOrXdr) {
var name = this.getName(id);
this._uploadData.setStatus(id, qq.status.DELETE_FAILED);
this.log("Delete request for '" + name + "' has failed.", "error");
if (!xhrOrXdr || xhrOrXdr.withCredentials === undefined) {
this._options.callbacks.onError(id, name, "Delete request failed", xhrOrXdr);
} else {
this._options.callbacks.onError(id, name, "Delete request failed with response code " + xhrOrXdr.status, xhrOrXdr);
}
},
_initExtraButton: function(spec) {
var button = this._createUploadButton({
accept: spec.validation.acceptFiles,
allowedExtensions: spec.validation.allowedExtensions,
element: spec.element,
folders: spec.folders,
multiple: spec.multiple,
title: spec.fileInputTitle
});
this._extraButtonSpecs[button.getButtonId()] = spec;
},
_initFormSupportAndParams: function() {
this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
if (this._formSupport && this._formSupport.attachedToForm) {
this._paramsStore = this._createStore(this._options.request.params, this._formSupport.getFormInputsAsObject);
this._options.autoUpload = this._formSupport.newAutoUpload;
if (this._formSupport.newEndpoint) {
this._options.request.endpoint = this._formSupport.newEndpoint;
}
} else {
this._paramsStore = this._createStore(this._options.request.params);
}
},
_isDeletePossible: function() {
if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {
return false;
}
if (this._options.cors.expected) {
if (qq.supportedFeatures.deleteFileCorsXhr) {
return true;
}
if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {
return true;
}
return false;
}
return true;
},
_isAllowedExtension: function(allowed, fileName) {
var valid = false;
if (!allowed.length) {
return true;
}
qq.each(allowed, function(idx, allowedExt) {
if (qq.isString(allowedExt)) {
var extRegex = new RegExp("\\." + allowedExt + "$", "i");
if (fileName.match(extRegex) != null) {
valid = true;
return false;
}
}
});
return valid;
},
_itemError: function(code, maybeNameOrNames, item) {
var message = this._options.messages[code], allowedExtensions = [], names = [].concat(maybeNameOrNames), name = names[0], buttonId = this._getButtonId(item), validationBase = this._getValidationBase(buttonId), extensionsForMessage, placeholderMatch;
function r(name, replacement) {
message = message.replace(name, replacement);
}
qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {
if (qq.isString(allowedExtension)) {
allowedExtensions.push(allowedExtension);
}
});
extensionsForMessage = allowedExtensions.join(", ").toLowerCase();
r("{file}", this._options.formatFileName(name));
r("{extensions}", extensionsForMessage);
r("{sizeLimit}", this._formatSize(validationBase.sizeLimit));
r("{minSizeLimit}", this._formatSize(validationBase.minSizeLimit));
placeholderMatch = message.match(/(\{\w+\})/g);
if (placeholderMatch !== null) {
qq.each(placeholderMatch, function(idx, placeholder) {
r(placeholder, names[idx]);
});
}
this._options.callbacks.onError(null, name, message, undefined);
return message;
},
_manualRetry: function(id, callback) {
if (this._onBeforeManualRetry(id)) {
this._netUploadedOrQueued++;
this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
if (callback) {
callback(id);
} else {
this._handler.retry(id);
}
return true;
}
},
_maybeAllComplete: function(id, status) {
var self = this, notFinished = this._getNotFinished();
if (status === qq.status.UPLOAD_SUCCESSFUL) {
this._succeededSinceLastAllComplete.push(id);
} else if (status === qq.status.UPLOAD_FAILED) {
this._failedSinceLastAllComplete.push(id);
}
if (notFinished === 0 && (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {
setTimeout(function() {
self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);
}, 0);
}
},
_maybeHandleIos8SafariWorkaround: function() {
var self = this;
if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
setTimeout(function() {
window.alert(self._options.messages.unsupportedBrowserIos8Safari);
}, 0);
throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);
}
},
_maybeParseAndSendUploadError: function(id, name, response, xhr) {
if (!response.success) {
if (xhr && xhr.status !== 200 && !response.error) {
this._options.callbacks.onError(id, name, "XHR returned response code " + xhr.status, xhr);
} else {
var errorReason = response.error ? response.error : this._options.text.defaultResponseError;
this._options.callbacks.onError(id, name, errorReason, xhr);
}
}
},
_maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {
var self = this;
if (items.length > index) {
if (validItem || !this._options.validation.stopOnFirstInvalidFile) {
setTimeout(function() {
var validationDescriptor = self._getValidationDescriptor(items[index]), buttonId = self._getButtonId(items[index].file), button = self._getButton(buttonId);
self._handleCheckedCallback({
name: "onValidate",
callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),
onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),
onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),
identifier: "Item '" + validationDescriptor.name + "', size: " + validationDescriptor.size
});
}, 0);
} else if (!validItem) {
for (;index < items.length; index++) {
self._fileOrBlobRejected(items[index].id);
}
}
}
},
_onAllComplete: function(successful, failed) {
this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);
this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));
this._succeededSinceLastAllComplete = [];
this._failedSinceLastAllComplete = [];
},
_onAutoRetry: function(id, name, responseJSON, xhr, callback) {
var self = this;
self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];
if (self._shouldAutoRetry(id, name, responseJSON)) {
var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1e3;
self._maybeParseAndSendUploadError.apply(self, arguments);
self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);
self._onBeforeAutoRetry(id, name);
self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
self._retryTimeouts[id] = setTimeout(function() {
self.log("Starting retry for " + name + "...");
if (callback) {
callback(id);
} else {
self._handler.retry(id);
}
}, retryWaitPeriod);
return true;
}
},
_onBeforeAutoRetry: function(id, name) {
this.log("Waiting " + this._options.retry.autoAttemptDelay + " seconds before retrying " + name + "...");
},
_onBeforeManualRetry: function(id) {
var itemLimit = this._currentItemLimit, fileName;
if (this._preventRetries[id]) {
this.log("Retries are forbidden for id " + id, "warn");
return false;
} else if (this._handler.isValid(id)) {
fileName = this.getName(id);
if (this._options.callbacks.onManualRetry(id, fileName) === false) {
return false;
}
if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {
this._itemError("retryFailTooManyItems");
return false;
}
this.log("Retrying upload for '" + fileName + "' (id: " + id + ")...");
return true;
} else {
this.log("'" + id + "' is not a valid file ID", "error");
return false;
}
},
_onCancel: function(id, name) {
this._netUploadedOrQueued--;
clearTimeout(this._retryTimeouts[id]);
var storedItemIndex = qq.indexOf(this._storedIds, id);
if (!this._options.autoUpload && storedItemIndex >= 0) {
this._storedIds.splice(storedItemIndex, 1);
}
this._uploadData.setStatus(id, qq.status.CANCELED);
},
_onComplete: function(id, name, result, xhr) {
if (!result.success) {
this._netUploadedOrQueued--;
this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);
if (result[this._options.retry.preventRetryResponseProperty] === true) {
this._preventRetries[id] = true;
}
} else {
if (result.thumbnailUrl) {
this._thumbnailUrls[id] = result.thumbnailUrl;
}
this._netUploaded++;
this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);
}
this._maybeParseAndSendUploadError(id, name, result, xhr);
return result.success ? true : false;
},
_onDelete: function(id) {
this._uploadData.setStatus(id, qq.status.DELETING);
},
_onDeleteComplete: function(id, xhrOrXdr, isError) {
var name = this.getName(id);
if (isError) {
this._handleDeleteFailed(id, xhrOrXdr);
} else {
this._handleDeleteSuccess(id);
}
},
_onInputChange: function(input) {
var fileIndex;
if (qq.supportedFeatures.ajaxUploading) {
for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {
this._annotateWithButtonId(input.files[fileIndex], input);
}
this.addFiles(input.files);
} else if (input.value.length > 0) {
this.addFiles(input);
}
qq.each(this._buttons, function(idx, button) {
button.reset();
});
},
_onProgress: function(id, name, loaded, total) {
this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);
},
_onSubmit: function(id, name) {},
_onSubmitCallbackSuccess: function(id, name) {
this._onSubmit.apply(this, arguments);
this._uploadData.setStatus(id, qq.status.SUBMITTED);
this._onSubmitted.apply(this, arguments);
if (this._options.autoUpload) {
this._options.callbacks.onSubmitted.apply(this, arguments);
this._uploadFile(id);
} else {
this._storeForLater(id);
this._options.callbacks.onSubmitted.apply(this, arguments);
}
},
_onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {
var uuid = this.getUuid(id), adjustedOnSuccessCallback;
if (onSuccessCallback) {
adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);
}
if (this._isDeletePossible()) {
this._handleCheckedCallback({
name: "onSubmitDelete",
callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),
onSuccess: adjustedOnSuccessCallback || qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),
identifier: id
});
return true;
} else {
this.log("Delete request ignored for ID " + id + ", delete feature is disabled or request not possible " + "due to CORS on a user agent that does not support pre-flighting.", "warn");
return false;
}
},
_onSubmitted: function(id) {},
_onTotalProgress: function(loaded, total) {
this._options.callbacks.onTotalProgress(loaded, total);
},
_onUploadPrep: function(id) {},
_onUpload: function(id, name) {
this._uploadData.setStatus(id, qq.status.UPLOADING);
},
_onUploadChunk: function(id, chunkData) {},
_onUploadStatusChange: function(id, oldStatus, newStatus) {
if (newStatus === qq.status.PAUSED) {
clearTimeout(this._retryTimeouts[id]);
}
},
_onValidateBatchCallbackFailure: function(fileWrappers) {
var self = this;
qq.each(fileWrappers, function(idx, fileWrapper) {
self._fileOrBlobRejected(fileWrapper.id);
});
},
_onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {
var errorMessage, itemLimit = this._currentItemLimit, proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;
if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {
if (items.length > 0) {
this._handleCheckedCallback({
name: "onValidate",
callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),
onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),
onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),
identifier: "Item '" + items[0].file.name + "', size: " + items[0].file.size
});
} else {
this._itemError("noFilesError");
}
} else {
this._onValidateBatchCallbackFailure(items);
errorMessage = this._options.messages.tooManyItemsError.replace(/\{netItems\}/g, proposedNetFilesUploadedOrQueued).replace(/\{itemLimit\}/g, itemLimit);
this._batchError(errorMessage);
}
},
_onValidateCallbackFailure: function(items, index, params, endpoint) {
var nextIndex = index + 1;
this._fileOrBlobRejected(items[index].id, items[index].file.name);
this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
},
_onValidateCallbackSuccess: function(items, index, params, endpoint) {
var self = this, nextIndex = index + 1, validationDescriptor = this._getValidationDescriptor(items[index]);
this._validateFileOrBlobData(items[index], validationDescriptor).then(function() {
self._upload(items[index].id, params, endpoint);
self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);
}, function() {
self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
});
},
_prepareItemsForUpload: function(items, params, endpoint) {
if (items.length === 0) {
this._itemError("noFilesError");
return;
}
var validationDescriptors = this._getValidationDescriptors(items), buttonId = this._getButtonId(items[0].file), button = this._getButton(buttonId);
this._handleCheckedCallback({
name: "onValidateBatch",
callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),
onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),
onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),
identifier: "batch validation"
});
},
_preventLeaveInProgress: function() {
var self = this;
this._disposeSupport.attach(window, "beforeunload", function(e) {
if (self.getInProgress()) {
e = e || window.event;
e.returnValue = self._options.messages.onLeave;
return self._options.messages.onLeave;
}
});
},
_refreshSessionData: function() {
var self = this, options = this._options.session;
if (qq.Session && this._options.session.endpoint != null) {
if (!this._session) {
qq.extend(options, {
cors: this._options.cors
});
options.log = qq.bind(this.log, this);
options.addFileRecord = qq.bind(this._addCannedFile, this);
this._session = new qq.Session(options);
}
setTimeout(function() {
self._session.refresh().then(function(response, xhrOrXdr) {
self._sessionRequestComplete();
self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);
}, function(response, xhrOrXdr) {
self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);
});
}, 0);
}
},
_sessionRequestComplete: function() {},
_setSize: function(id, newSize) {
this._uploadData.updateSize(id, newSize);
this._totalProgress && this._totalProgress.onNewSize(id);
},
_shouldAutoRetry: function(id, name, responseJSON) {
var uploadData = this._uploadData.retrieve({
id: id
});
if (!this._preventRetries[id] && this._options.retry.enableAuto && uploadData.status !== qq.status.PAUSED) {
if (this._autoRetries[id] === undefined) {
this._autoRetries[id] = 0;
}
if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {
this._autoRetries[id] += 1;
return true;
}
}
return false;
},
_storeForLater: function(id) {
this._storedIds.push(id);
},
_trackButton: function(id) {
var buttonId;
if (qq.supportedFeatures.ajaxUploading) {
buttonId = this._handler.getFile(id).qqButtonId;
} else {
buttonId = this._getButtonId(this._handler.getInput(id));
}
if (buttonId) {
this._buttonIdsForFileIds[id] = buttonId;
}
},
_updateFormSupportAndParams: function(formElementOrId) {
this._options.form.element = formElementOrId;
this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
if (this._formSupport && this._formSupport.attachedToForm) {
this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);
this._options.autoUpload = this._formSupport.newAutoUpload;
if (this._formSupport.newEndpoint) {
this.setEndpoint(this._formSupport.newEndpoint);
}
}
},
_upload: function(id, params, endpoint) {
var name = this.getName(id);
if (params) {
this.setParams(params, id);
}
if (endpoint) {
this.setEndpoint(endpoint, id);
}
this._handleCheckedCallback({
name: "onSubmit",
callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),
onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),
onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),
identifier: id
});
},
_uploadFile: function(id) {
if (!this._handler.upload(id)) {
this._uploadData.setStatus(id, qq.status.QUEUED);
}
},
_uploadStoredFiles: function() {
var idToUpload, stillSubmitting, self = this;
while (this._storedIds.length) {
idToUpload = this._storedIds.shift();
this._uploadFile(idToUpload);
}
stillSubmitting = this.getUploads({
status: qq.status.SUBMITTING
}).length;
if (stillSubmitting) {
qq.log("Still waiting for " + stillSubmitting + " files to clear submit queue. Will re-parse stored IDs array shortly.");
setTimeout(function() {
self._uploadStoredFiles();
}, 1e3);
}
},
_validateFileOrBlobData: function(fileWrapper, validationDescriptor) {
var self = this, file = function() {
if (fileWrapper.file instanceof qq.BlobProxy) {
return fileWrapper.file.referenceBlob;
}
return fileWrapper.file;
}(), name = validationDescriptor.name, size = validationDescriptor.size, buttonId = this._getButtonId(fileWrapper.file), validationBase = this._getValidationBase(buttonId), validityChecker = new qq.Promise();
validityChecker.then(function() {}, function() {
self._fileOrBlobRejected(fileWrapper.id, name);
});
if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {
this._itemError("typeError", name, file);
return validityChecker.failure();
}
if (!this._options.validation.allowEmpty && size === 0) {
this._itemError("emptyError", name, file);
return validityChecker.failure();
}
if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {
this._itemError("sizeError", name, file);
return validityChecker.failure();
}
if (size > 0 && size < validationBase.minSizeLimit) {
this._itemError("minSizeError", name, file);
return validityChecker.failure();
}
if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {
new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(validityChecker.success, function(errorCode) {
self._itemError(errorCode + "ImageError", name, file);
validityChecker.failure();
});
} else {
validityChecker.success();
}
return validityChecker;
},
_wrapCallbacks: function() {
var self, safeCallback, prop;
self = this;
safeCallback = function(name, callback, args) {
var errorMsg;
try {
return callback.apply(self, args);
} catch (exception) {
errorMsg = exception.message || exception.toString();
self.log("Caught exception in '" + name + "' callback - " + errorMsg, "error");
}
};
for (prop in this._options.callbacks) {
(function() {
var callbackName, callbackFunc;
callbackName = prop;
callbackFunc = self._options.callbacks[callbackName];
self._options.callbacks[callbackName] = function() {
return safeCallback(callbackName, callbackFunc, arguments);
};
})();
}
}
};
})();
(function() {
"use strict";
qq.FineUploaderBasic = function(o) {
var self = this;
this._options = {
debug: false,
button: null,
multiple: true,
maxConnections: 3,
disableCancelForFormUploads: false,
autoUpload: true,
request: {
customHeaders: {},
endpoint: "/server/upload",
filenameParam: "qqfilename",
forceMultipart: true,
inputName: "qqfile",
method: "POST",
params: {},
paramsInBody: true,
totalFileSizeName: "qqtotalfilesize",
uuidName: "qquuid"
},
validation: {
allowedExtensions: [],
sizeLimit: 0,
minSizeLimit: 0,
itemLimit: 0,
stopOnFirstInvalidFile: true,
acceptFiles: null,
image: {
maxHeight: 0,
maxWidth: 0,
minHeight: 0,
minWidth: 0
},
allowEmpty: false
},
callbacks: {
onSubmit: function(id, name) {},
onSubmitted: function(id, name) {},
onComplete: function(id, name, responseJSON, maybeXhr) {},
onAllComplete: function(successful, failed) {},
onCancel: function(id, name) {},
onUpload: function(id, name) {},
onUploadChunk: function(id, name, chunkData) {},
onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},
onResume: function(id, fileName, chunkData) {},
onProgress: function(id, name, loaded, total) {},
onTotalProgress: function(loaded, total) {},
onError: function(id, name, reason, maybeXhrOrXdr) {},
onAutoRetry: function(id, name, attemptNumber) {},
onManualRetry: function(id, name) {},
onValidateBatch: function(fileOrBlobData) {},
onValidate: function(fileOrBlobData) {},
onSubmitDelete: function(id) {},
onDelete: function(id) {},
onDeleteComplete: function(id, xhrOrXdr, isError) {},
onPasteReceived: function(blob) {},
onStatusChange: function(id, oldStatus, newStatus) {},
onSessionRequestComplete: function(response, success, xhrOrXdr) {}
},
messages: {
typeError: "{file} has an invalid extension. Valid extension(s): {extensions}.",
sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
emptyError: "{file} is empty, please select files again without it.",
noFilesError: "No files to upload.",
tooManyItemsError: "Too many items ({netItems}) would be uploaded. Item limit is {itemLimit}.",
maxHeightImageError: "Image is too tall.",
maxWidthImageError: "Image is too wide.",
minHeightImageError: "Image is not tall enough.",
minWidthImageError: "Image is not wide enough.",
retryFailTooManyItems: "Retry failed - you have reached your file limit.",
onLeave: "The files are being uploaded, if you leave now the upload will be canceled.",
unsupportedBrowserIos8Safari: "Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari. Please use iOS8 Chrome until Apple fixes these issues."
},
retry: {
enableAuto: false,
maxAutoAttempts: 3,
autoAttemptDelay: 5,
preventRetryResponseProperty: "preventRetry"
},
classes: {
buttonHover: "qq-upload-button-hover",
buttonFocus: "qq-upload-button-focus"
},
chunking: {
enabled: false,
concurrent: {
enabled: false
},
mandatory: false,
paramNames: {
partIndex: "qqpartindex",
partByteOffset: "qqpartbyteoffset",
chunkSize: "qqchunksize",
totalFileSize: "qqtotalfilesize",
totalParts: "qqtotalparts"
},
partSize: 2e6,
success: {
endpoint: null
}
},
resume: {
enabled: false,
recordsExpireIn: 7,
paramNames: {
resuming: "qqresume"
}
},
formatFileName: function(fileOrBlobName) {
return fileOrBlobName;
},
text: {
defaultResponseError: "Upload failure reason unknown",
fileInputTitle: "file input",
sizeSymbols: [ "kB", "MB", "GB", "TB", "PB", "EB" ]
},
deleteFile: {
enabled: false,
method: "DELETE",
endpoint: "/server/upload",
customHeaders: {},
params: {}
},
cors: {
expected: false,
sendCredentials: false,
allowXdr: false
},
blobs: {
defaultName: "misc_data"
},
paste: {
targetElement: null,
defaultName: "pasted_image"
},
camera: {
ios: false,
button: null
},
extraButtons: [],
session: {
endpoint: null,
params: {},
customHeaders: {},
refreshOnReset: true
},
form: {
element: "qq-form",
autoUpload: false,
interceptSubmit: true
},
scaling: {
customResizer: null,
sendOriginal: true,
orient: true,
defaultType: null,
defaultQuality: 80,
failureText: "Failed to scale",
includeExif: false,
sizes: []
},
workarounds: {
iosEmptyVideos: true,
ios8SafariUploads: true,
ios8BrowserCrash: false
}
};
qq.extend(this._options, o, true);
this._buttons = [];
this._extraButtonSpecs = {};
this._buttonIdsForFileIds = [];
this._wrapCallbacks();
this._disposeSupport = new qq.DisposeSupport();
this._storedIds = [];
this._autoRetries = [];
this._retryTimeouts = [];
this._preventRetries = [];
this._thumbnailUrls = [];
this._netUploadedOrQueued = 0;
this._netUploaded = 0;
this._uploadData = this._createUploadDataTracker();
this._initFormSupportAndParams();
this._customHeadersStore = this._createStore(this._options.request.customHeaders);
this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);
this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);
this._endpointStore = this._createStore(this._options.request.endpoint);
this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);
this._handler = this._createUploadHandler();
this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();
if (this._options.button) {
this._defaultButtonId = this._createUploadButton({
element: this._options.button,
title: this._options.text.fileInputTitle
}).getButtonId();
}
this._generateExtraButtonSpecs();
this._handleCameraAccess();
if (this._options.paste.targetElement) {
if (qq.PasteSupport) {
this._pasteHandler = this._createPasteHandler();
} else {
this.log("Paste support module not found", "error");
}
}
this._preventLeaveInProgress();
this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));
this._refreshSessionData();
this._succeededSinceLastAllComplete = [];
this._failedSinceLastAllComplete = [];
this._scaler = qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this)) || {};
if (this._scaler.enabled) {
this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);
}
if (qq.TotalProgress && qq.supportedFeatures.progressBar) {
this._totalProgress = new qq.TotalProgress(qq.bind(this._onTotalProgress, this), function(id) {
var entry = self._uploadData.retrieve({
id: id
});
return entry && entry.size || 0;
});
}
this._currentItemLimit = this._options.validation.itemLimit;
};
qq.FineUploaderBasic.prototype = qq.basePublicApi;
qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);
})();
qq.AjaxRequester = function(o) {
"use strict";
var log, shouldParamsBeInQueryString, queue = [], requestData = {}, options = {
acceptHeader: null,
validMethods: [ "PATCH", "POST", "PUT" ],
method: "POST",
contentType: "application/x-www-form-urlencoded",
maxConnections: 3,
customHeaders: {},
endpointStore: {},
paramsStore: {},
mandatedParams: {},
allowXRequestedWithAndCacheControl: true,
successfulResponseCodes: {
DELETE: [ 200, 202, 204 ],
PATCH: [ 200, 201, 202, 203, 204 ],
POST: [ 200, 201, 202, 203, 204 ],
PUT: [ 200, 201, 202, 203, 204 ],
GET: [ 200 ]
},
cors: {
expected: false,
sendCredentials: false
},
log: function(str, level) {},
onSend: function(id) {},
onComplete: function(id, xhrOrXdr, isError) {},
onProgress: null
};
qq.extend(options, o);
log = options.log;
if (qq.indexOf(options.validMethods, options.method) < 0) {
throw new Error("'" + options.method + "' is not a supported method for this type of request!");
}
function isSimpleMethod() {
return qq.indexOf([ "GET", "POST", "HEAD" ], options.method) >= 0;
}
function containsNonSimpleHeaders(headers) {
var containsNonSimple = false;
qq.each(containsNonSimple, function(idx, header) {
if (qq.indexOf([ "Accept", "Accept-Language", "Content-Language", "Content-Type" ], header) < 0) {
containsNonSimple = true;
return false;
}
});
return containsNonSimple;
}
function isXdr(xhr) {
return options.cors.expected && xhr.withCredentials === undefined;
}
function getCorsAjaxTransport() {
var xhrOrXdr;
if (window.XMLHttpRequest || window.ActiveXObject) {
xhrOrXdr = qq.createXhrInstance();
if (xhrOrXdr.withCredentials === undefined) {
xhrOrXdr = new XDomainRequest();
xhrOrXdr.onload = function() {};
xhrOrXdr.onerror = function() {};
xhrOrXdr.ontimeout = function() {};
xhrOrXdr.onprogress = function() {};
}
}
return xhrOrXdr;
}
function getXhrOrXdr(id, suppliedXhr) {
var xhrOrXdr = requestData[id].xhr;
if (!xhrOrXdr) {
if (suppliedXhr) {
xhrOrXdr = suppliedXhr;
} else {
if (options.cors.expected) {
xhrOrXdr = getCorsAjaxTransport();
} else {
xhrOrXdr = qq.createXhrInstance();
}
}
requestData[id].xhr = xhrOrXdr;
}
return xhrOrXdr;
}
function dequeue(id) {
var i = qq.indexOf(queue, id), max = options.maxConnections, nextId;
delete requestData[id];
queue.splice(i, 1);
if (queue.length >= max && i < max) {
nextId = queue[max - 1];
sendRequest(nextId);
}
}
function onComplete(id, xdrError) {
var xhr = getXhrOrXdr(id), method = options.method, isError = xdrError === true;
dequeue(id);
if (isError) {
log(method + " request for " + id + " has failed", "error");
} else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {
isError = true;
log(method + " request for " + id + " has failed - response code " + xhr.status, "error");
}
options.onComplete(id, xhr, isError);
}
function getParams(id) {
var onDemandParams = requestData[id].additionalParams, mandatedParams = options.mandatedParams, params;
if (options.paramsStore.get) {
params = options.paramsStore.get(id);
}
if (onDemandParams) {
qq.each(onDemandParams, function(name, val) {
params = params || {};
params[name] = val;
});
}
if (mandatedParams) {
qq.each(mandatedParams, function(name, val) {
params = params || {};
params[name] = val;
});
}
return params;
}
function sendRequest(id, optXhr) {
var xhr = getXhrOrXdr(id, optXhr), method = options.method, params = getParams(id), payload = requestData[id].payload, url;
options.onSend(id);
url = createUrl(id, params, requestData[id].additionalQueryParams);
if (isXdr(xhr)) {
xhr.onload = getXdrLoadHandler(id);
xhr.onerror = getXdrErrorHandler(id);
} else {
xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);
}
registerForUploadProgress(id);
xhr.open(method, url, true);
if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {
xhr.withCredentials = true;
}
setHeaders(id);
log("Sending " + method + " request for " + id);
if (payload) {
xhr.send(payload);
} else if (shouldParamsBeInQueryString || !params) {
xhr.send();
} else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded") >= 0) {
xhr.send(qq.obj2url(params, ""));
} else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/json") >= 0) {
xhr.send(JSON.stringify(params));
} else {
xhr.send(params);
}
return xhr;
}
function createUrl(id, params, additionalQueryParams) {
var endpoint = options.endpointStore.get(id), addToPath = requestData[id].addToPath;
if (addToPath != undefined) {
endpoint += "/" + addToPath;
}
if (shouldParamsBeInQueryString && params) {
endpoint = qq.obj2url(params, endpoint);
}
if (additionalQueryParams) {
endpoint = qq.obj2url(additionalQueryParams, endpoint);
}
return endpoint;
}
function getXhrReadyStateChangeHandler(id) {
return function() {
if (getXhrOrXdr(id).readyState === 4) {
onComplete(id);
}
};
}
function registerForUploadProgress(id) {
var onProgress = options.onProgress;
if (onProgress) {
getXhrOrXdr(id).upload.onprogress = function(e) {
if (e.lengthComputable) {
onProgress(id, e.loaded, e.total);
}
};
}
}
function getXdrLoadHandler(id) {
return function() {
onComplete(id);
};
}
function getXdrErrorHandler(id) {
return function() {
onComplete(id, true);
};
}
function setHeaders(id) {
var xhr = getXhrOrXdr(id), customHeaders = options.customHeaders, onDemandHeaders = requestData[id].additionalHeaders || {}, method = options.method, allHeaders = {};
if (!isXdr(xhr)) {
options.acceptHeader && xhr.setRequestHeader("Accept", options.acceptHeader);
if (options.allowXRequestedWithAndCacheControl) {
if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
xhr.setRequestHeader("Cache-Control", "no-cache");
}
}
if (options.contentType && (method === "POST" || method === "PUT")) {
xhr.setRequestHeader("Content-Type", options.contentType);
}
qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);
qq.extend(allHeaders, onDemandHeaders);
qq.each(allHeaders, function(name, val) {
xhr.setRequestHeader(name, val);
});
}
}
function isResponseSuccessful(responseCode) {
return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;
}
function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {
requestData[id] = {
addToPath: addToPath,
additionalParams: additionalParams,
additionalQueryParams: additionalQueryParams,
additionalHeaders: additionalHeaders,
payload: payload
};
var len = queue.push(id);
if (len <= options.maxConnections) {
return sendRequest(id, optXhr);
}
}
shouldParamsBeInQueryString = options.method === "GET" || options.method === "DELETE";
qq.extend(this, {
initTransport: function(id) {
var path, params, headers, payload, cacheBuster, additionalQueryParams;
return {
withPath: function(appendToPath) {
path = appendToPath;
return this;
},
withParams: function(additionalParams) {
params = additionalParams;
return this;
},
withQueryParams: function(_additionalQueryParams_) {
additionalQueryParams = _additionalQueryParams_;
return this;
},
withHeaders: function(additionalHeaders) {
headers = additionalHeaders;
return this;
},
withPayload: function(thePayload) {
payload = thePayload;
return this;
},
withCacheBuster: function() {
cacheBuster = true;
return this;
},
send: function(optXhr) {
if (cacheBuster && qq.indexOf([ "GET", "DELETE" ], options.method) >= 0) {
params.qqtimestamp = new Date().getTime();
}
return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);
}
};
},
canceled: function(id) {
dequeue(id);
}
});
};
qq.UploadHandler = function(spec) {
"use strict";
var proxy = spec.proxy, fileState = {}, onCancel = proxy.onCancel, getName = proxy.getName;
qq.extend(this, {
add: function(id, fileItem) {
fileState[id] = fileItem;
fileState[id].temp = {};
},
cancel: function(id) {
var self = this, cancelFinalizationEffort = new qq.Promise(), onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);
onCancelRetVal.then(function() {
if (self.isValid(id)) {
fileState[id].canceled = true;
self.expunge(id);
}
cancelFinalizationEffort.success();
});
},
expunge: function(id) {
delete fileState[id];
},
getThirdPartyFileId: function(id) {
return fileState[id].key;
},
isValid: function(id) {
return fileState[id] !== undefined;
},
reset: function() {
fileState = {};
},
_getFileState: function(id) {
return fileState[id];
},
_setThirdPartyFileId: function(id, thirdPartyFileId) {
fileState[id].key = thirdPartyFileId;
},
_wasCanceled: function(id) {
return !!fileState[id].canceled;
}
});
};
qq.UploadHandlerController = function(o, namespace) {
"use strict";
var controller = this, chunkingPossible = false, concurrentChunkingPossible = false, chunking, preventRetryResponse, log, handler, options = {
paramsStore: {},
maxConnections: 3,
chunking: {
enabled: false,
multiple: {
enabled: false
}
},
log: function(str, level) {},
onProgress: function(id, fileName, loaded, total) {},
onComplete: function(id, fileName, response, xhr) {},
onCancel: function(id, fileName) {},
onUploadPrep: function(id) {},
onUpload: function(id, fileName) {},
onUploadChunk: function(id, fileName, chunkData) {},
onUploadChunkSuccess: function(id, chunkData, response, xhr) {},
onAutoRetry: function(id, fileName, response, xhr) {},
onResume: function(id, fileName, chunkData) {},
onUuidChanged: function(id, newUuid) {},
getName: function(id) {},
setSize: function(id, newSize) {},
isQueued: function(id) {},
getIdsInProxyGroup: function(id) {},
getIdsInBatch: function(id) {}
}, chunked = {
done: function(id, chunkIdx, response, xhr) {
var chunkData = handler._getChunkData(id, chunkIdx);
handler._getFileState(id).attemptingResume = false;
delete handler._getFileState(id).temp.chunkProgress[chunkIdx];
handler._getFileState(id).loaded += chunkData.size;
options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);
},
finalize: function(id) {
var size = options.getSize(id), name = options.getName(id);
log("All chunks have been uploaded for " + id + " - finalizing....");
handler.finalizeChunks(id).then(function(response, xhr) {
log("Finalize successful for " + id);
var normaizedResponse = upload.normalizeResponse(response, true);
options.onProgress(id, name, size, size);
handler._maybeDeletePersistedChunkData(id);
upload.cleanup(id, normaizedResponse, xhr);
}, function(response, xhr) {
var normaizedResponse = upload.normalizeResponse(response, false);
log("Problem finalizing chunks for file ID " + id + " - " + normaizedResponse.error, "error");
if (normaizedResponse.reset) {
chunked.reset(id);
}
if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {
upload.cleanup(id, normaizedResponse, xhr);
}
});
},
handleFailure: function(chunkIdx, id, response, xhr) {
var name = options.getName(id);
log("Chunked upload request failed for " + id + ", chunk " + chunkIdx);
handler.clearCachedChunk(id, chunkIdx);
var responseToReport = upload.normalizeResponse(response, false), inProgressIdx;
if (responseToReport.reset) {
chunked.reset(id);
} else {
inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);
if (inProgressIdx >= 0) {
handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);
handler._getFileState(id).chunking.remaining.unshift(chunkIdx);
}
}
if (!handler._getFileState(id).temp.ignoreFailure) {
if (concurrentChunkingPossible) {
handler._getFileState(id).temp.ignoreFailure = true;
log(qq.format("Going to attempt to abort these chunks: {}. These are currently in-progress: {}.", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));
qq.each(handler._getXhrs(id), function(ckid, ckXhr) {
log(qq.format("Attempting to abort file {}.{}. XHR readyState {}. ", id, ckid, ckXhr.readyState));
ckXhr.abort();
ckXhr._cancelled = true;
});
handler.moveInProgressToRemaining(id);
connectionManager.free(id, true);
}
if (!options.onAutoRetry(id, name, responseToReport, xhr)) {
upload.cleanup(id, responseToReport, xhr);
}
}
},
hasMoreParts: function(id) {
return !!handler._getFileState(id).chunking.remaining.length;
},
nextPart: function(id) {
var nextIdx = handler._getFileState(id).chunking.remaining.shift();
if (nextIdx >= handler._getTotalChunks(id)) {
nextIdx = null;
}
return nextIdx;
},
reset: function(id) {
log("Server or callback has ordered chunking effort to be restarted on next attempt for item ID " + id, "error");
handler._maybeDeletePersistedChunkData(id);
handler.reevaluateChunking(id);
handler._getFileState(id).loaded = 0;
},
sendNext: function(id) {
var size = options.getSize(id), name = options.getName(id), chunkIdx = chunked.nextPart(id), chunkData = handler._getChunkData(id, chunkIdx), resuming = handler._getFileState(id).attemptingResume, inProgressChunks = handler._getFileState(id).chunking.inProgress || [];
if (handler._getFileState(id).loaded == null) {
handler._getFileState(id).loaded = 0;
}
if (resuming && options.onResume(id, name, chunkData) === false) {
chunked.reset(id);
chunkIdx = chunked.nextPart(id);
chunkData = handler._getChunkData(id, chunkIdx);
resuming = false;
}
if (chunkIdx == null && inProgressChunks.length === 0) {
chunked.finalize(id);
} else {
log(qq.format("Sending chunked upload request for item {}.{}, bytes {}-{} of {}.", id, chunkIdx, chunkData.start + 1, chunkData.end, size));
options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));
inProgressChunks.push(chunkIdx);
handler._getFileState(id).chunking.inProgress = inProgressChunks;
if (concurrentChunkingPossible) {
connectionManager.open(id, chunkIdx);
}
if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {
chunked.sendNext(id);
}
if (chunkData.blob.size === 0) {
log(qq.format("Chunk {} for file {} will not be uploaded, zero sized chunk.", chunkIdx, id), "error");
chunked.handleFailure(chunkIdx, id, "File is no longer available", null);
} else {
handler.uploadChunk(id, chunkIdx, resuming).then(function success(response, xhr) {
log("Chunked upload request succeeded for " + id + ", chunk " + chunkIdx);
handler.clearCachedChunk(id, chunkIdx);
var inProgressChunks = handler._getFileState(id).chunking.inProgress || [], responseToReport = upload.normalizeResponse(response, true), inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);
log(qq.format("Chunk {} for file {} uploaded successfully.", chunkIdx, id));
chunked.done(id, chunkIdx, responseToReport, xhr);
if (inProgressChunkIdx >= 0) {
inProgressChunks.splice(inProgressChunkIdx, 1);
}
handler._maybePersistChunkedState(id);
if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {
chunked.finalize(id);
} else if (chunked.hasMoreParts(id)) {
chunked.sendNext(id);
} else {
log(qq.format("File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}", id, JSON.stringify(inProgressChunks)));
}
}, function failure(response, xhr) {
chunked.handleFailure(chunkIdx, id, response, xhr);
}).done(function() {
handler.clearXhr(id, chunkIdx);
});
}
}
}
}, connectionManager = {
_open: [],
_openChunks: {},
_waiting: [],
available: function() {
var max = options.maxConnections, openChunkEntriesCount = 0, openChunksCount = 0;
qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {
openChunkEntriesCount++;
openChunksCount += openChunkIndexes.length;
});
return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);
},
free: function(id, dontAllowNext) {
var allowNext = !dontAllowNext, waitingIndex = qq.indexOf(connectionManager._waiting, id), connectionsIndex = qq.indexOf(connectionManager._open, id), nextId;
delete connectionManager._openChunks[id];
if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {
log("Generated blob upload has ended for " + id + ", disposing generated blob.");
delete handler._getFileState(id).file;
}
if (waitingIndex >= 0) {
connectionManager._waiting.splice(waitingIndex, 1);
} else if (allowNext && connectionsIndex >= 0) {
connectionManager._open.splice(connectionsIndex, 1);
nextId = connectionManager._waiting.shift();
if (nextId >= 0) {
connectionManager._open.push(nextId);
upload.start(nextId);
}
}
},
getWaitingOrConnected: function() {
var waitingOrConnected = [];
qq.each(connectionManager._openChunks, function(fileId, chunks) {
if (chunks && chunks.length) {
waitingOrConnected.push(parseInt(fileId));
}
});
qq.each(connectionManager._open, function(idx, fileId) {
if (!connectionManager._openChunks[fileId]) {
waitingOrConnected.push(parseInt(fileId));
}
});
waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);
return waitingOrConnected;
},
isUsingConnection: function(id) {
return qq.indexOf(connectionManager._open, id) >= 0;
},
open: function(id, chunkIdx) {
if (chunkIdx == null) {
connectionManager._waiting.push(id);
}
if (connectionManager.available()) {
if (chunkIdx == null) {
connectionManager._waiting.pop();
connectionManager._open.push(id);
} else {
(function() {
var openChunksEntry = connectionManager._openChunks[id] || [];
openChunksEntry.push(chunkIdx);
connectionManager._openChunks[id] = openChunksEntry;
})();
}
return true;
}
return false;
},
reset: function() {
connectionManager._waiting = [];
connectionManager._open = [];
}
}, simple = {
send: function(id, name) {
handler._getFileState(id).loaded = 0;
log("Sending simple upload request for " + id);
handler.uploadFile(id).then(function(response, optXhr) {
log("Simple upload request succeeded for " + id);
var responseToReport = upload.normalizeResponse(response, true), size = options.getSize(id);
options.onProgress(id, name, size, size);
upload.maybeNewUuid(id, responseToReport);
upload.cleanup(id, responseToReport, optXhr);
}, function(response, optXhr) {
log("Simple upload request failed for " + id);
var responseToReport = upload.normalizeResponse(response, false);
if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {
upload.cleanup(id, responseToReport, optXhr);
}
});
}
}, upload = {
cancel: function(id) {
log("Cancelling " + id);
options.paramsStore.remove(id);
connectionManager.free(id);
},
cleanup: function(id, response, optXhr) {
var name = options.getName(id);
options.onComplete(id, name, response, optXhr);
if (handler._getFileState(id)) {
handler._clearXhrs && handler._clearXhrs(id);
}
connectionManager.free(id);
},
getProxyOrBlob: function(id) {
return handler.getProxy && handler.getProxy(id) || handler.getFile && handler.getFile(id);
},
initHandler: function() {
var handlerType = namespace ? qq[namespace] : qq.traditional, handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? "Xhr" : "Form";
handler = new handlerType[handlerModuleSubtype + "UploadHandler"](options, {
getDataByUuid: options.getDataByUuid,
getName: options.getName,
getSize: options.getSize,
getUuid: options.getUuid,
log: log,
onCancel: options.onCancel,
onProgress: options.onProgress,
onUuidChanged: options.onUuidChanged
});
if (handler._removeExpiredChunkingRecords) {
handler._removeExpiredChunkingRecords();
}
},
isDeferredEligibleForUpload: function(id) {
return options.isQueued(id);
},
maybeDefer: function(id, blob) {
if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {
options.onUploadPrep(id);
log("Attempting to generate a blob on-demand for " + id);
blob.create().then(function(generatedBlob) {
log("Generated an on-demand blob for " + id);
handler.updateBlob(id, generatedBlob);
options.setSize(id, generatedBlob.size);
handler.reevaluateChunking(id);
upload.maybeSendDeferredFiles(id);
}, function(errorMessage) {
var errorResponse = {};
if (errorMessage) {
errorResponse.error = errorMessage;
}
log(qq.format("Failed to generate blob for ID {}. Error message: {}.", id, errorMessage), "error");
options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);
upload.maybeSendDeferredFiles(id);
connectionManager.free(id);
});
} else {
return upload.maybeSendDeferredFiles(id);
}
return false;
},
maybeSendDeferredFiles: function(id) {
var idsInGroup = options.getIdsInProxyGroup(id), uploadedThisId = false;
if (idsInGroup && idsInGroup.length) {
log("Maybe ready to upload proxy group file " + id);
qq.each(idsInGroup, function(idx, idInGroup) {
if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {
uploadedThisId = idInGroup === id;
upload.now(idInGroup);
} else if (upload.isDeferredEligibleForUpload(idInGroup)) {
return false;
}
});
} else {
uploadedThisId = true;
upload.now(id);
}
return uploadedThisId;
},
maybeNewUuid: function(id, response) {
if (response.newUuid !== undefined) {
options.onUuidChanged(id, response.newUuid);
}
},
normalizeResponse: function(originalResponse, successful) {
var response = originalResponse;
if (!qq.isObject(originalResponse)) {
response = {};
if (qq.isString(originalResponse) && !successful) {
response.error = originalResponse;
}
}
response.success = successful;
return response;
},
now: function(id) {
var name = options.getName(id);
if (!controller.isValid(id)) {
throw new qq.Error(id + " is not a valid file ID to upload!");
}
options.onUpload(id, name);
if (chunkingPossible && handler._shouldChunkThisFile(id)) {
chunked.sendNext(id);
} else {
simple.send(id, name);
}
},
start: function(id) {
var blobToUpload = upload.getProxyOrBlob(id);
if (blobToUpload) {
return upload.maybeDefer(id, blobToUpload);
} else {
upload.now(id);
return true;
}
}
};
qq.extend(this, {
add: function(id, file) {
handler.add.apply(this, arguments);
},
upload: function(id) {
if (connectionManager.open(id)) {
return upload.start(id);
}
return false;
},
retry: function(id) {
if (concurrentChunkingPossible) {
handler._getFileState(id).temp.ignoreFailure = false;
}
if (connectionManager.isUsingConnection(id)) {
return upload.start(id);
} else {
return controller.upload(id);
}
},
cancel: function(id) {
var cancelRetVal = handler.cancel(id);
if (qq.isGenericPromise(cancelRetVal)) {
cancelRetVal.then(function() {
upload.cancel(id);
});
} else if (cancelRetVal !== false) {
upload.cancel(id);
}
},
cancelAll: function() {
var waitingOrConnected = connectionManager.getWaitingOrConnected(), i;
if (waitingOrConnected.length) {
for (i = waitingOrConnected.length - 1; i >= 0; i--) {
controller.cancel(waitingOrConnected[i]);
}
}
connectionManager.reset();
},
getFile: function(id) {
if (handler.getProxy && handler.getProxy(id)) {
return handler.getProxy(id).referenceBlob;
}
return handler.getFile && handler.getFile(id);
},
isProxied: function(id) {
return !!(handler.getProxy && handler.getProxy(id));
},
getInput: function(id) {
if (handler.getInput) {
return handler.getInput(id);
}
},
reset: function() {
log("Resetting upload handler");
controller.cancelAll();
connectionManager.reset();
handler.reset();
},
expunge: function(id) {
if (controller.isValid(id)) {
return handler.expunge(id);
}
},
isValid: function(id) {
return handler.isValid(id);
},
getResumableFilesData: function() {
if (handler.getResumableFilesData) {
return handler.getResumableFilesData();
}
return [];
},
getThirdPartyFileId: function(id) {
if (controller.isValid(id)) {
return handler.getThirdPartyFileId(id);
}
},
pause: function(id) {
if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
connectionManager.free(id);
handler.moveInProgressToRemaining(id);
return true;
}
return false;
},
isResumable: function(id) {
return !!handler.isResumable && handler.isResumable(id);
}
});
qq.extend(options, o);
log = options.log;
chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;
concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;
preventRetryResponse = function() {
var response = {};
response[options.preventRetryParam] = true;
return response;
}();
upload.initHandler();
};
qq.WindowReceiveMessage = function(o) {
"use strict";
var options = {
log: function(message, level) {}
}, callbackWrapperDetachers = {};
qq.extend(options, o);
qq.extend(this, {
receiveMessage: function(id, callback) {
var onMessageCallbackWrapper = function(event) {
callback(event.data);
};
if (window.postMessage) {
callbackWrapperDetachers[id] = qq(window).attach("message", onMessageCallbackWrapper);
} else {
log("iframe message passing not supported in this browser!", "error");
}
},
stopReceivingMessages: function(id) {
if (window.postMessage) {
var detacher = callbackWrapperDetachers[id];
if (detacher) {
detacher();
}
}
}
});
};
qq.FormUploadHandler = function(spec) {
"use strict";
var options = spec.options, handler = this, proxy = spec.proxy, formHandlerInstanceId = qq.getUniqueId(), onloadCallbacks = {}, detachLoadEvents = {}, postMessageCallbackTimers = {}, isCors = options.isCors, inputName = options.inputName, getUuid = proxy.getUuid, log = proxy.log, corsMessageReceiver = new qq.WindowReceiveMessage({
log: log
});
function expungeFile(id) {
delete detachLoadEvents[id];
if (isCors) {
clearTimeout(postMessageCallbackTimers[id]);
delete postMessageCallbackTimers[id];
corsMessageReceiver.stopReceivingMessages(id);
}
var iframe = document.getElementById(handler._getIframeName(id));
if (iframe) {
iframe.setAttribute("src", "javascript:false;");
qq(iframe).remove();
}
}
function getFileIdForIframeName(iframeName) {
return iframeName.split("_")[0];
}
function initIframeForUpload(name) {
var iframe = qq.toElement("");
iframe.setAttribute("id", name);
iframe.style.display = "none";
document.body.appendChild(iframe);
return iframe;
}
function registerPostMessageCallback(iframe, callback) {
var iframeName = iframe.id, fileId = getFileIdForIframeName(iframeName), uuid = getUuid(fileId);
onloadCallbacks[uuid] = callback;
detachLoadEvents[fileId] = qq(iframe).attach("load", function() {
if (handler.getInput(fileId)) {
log("Received iframe load event for CORS upload request (iframe name " + iframeName + ")");
postMessageCallbackTimers[iframeName] = setTimeout(function() {
var errorMessage = "No valid message received from loaded iframe for iframe name " + iframeName;
log(errorMessage, "error");
callback({
error: errorMessage
});
}, 1e3);
}
});
corsMessageReceiver.receiveMessage(iframeName, function(message) {
log("Received the following window message: '" + message + "'");
var fileId = getFileIdForIframeName(iframeName), response = handler._parseJsonResponse(message), uuid = response.uuid, onloadCallback;
if (uuid && onloadCallbacks[uuid]) {
log("Handling response for iframe name " + iframeName);
clearTimeout(postMessageCallbackTimers[iframeName]);
delete postMessageCallbackTimers[iframeName];
handler._detachLoadEvent(iframeName);
onloadCallback = onloadCallbacks[uuid];
delete onloadCallbacks[uuid];
corsMessageReceiver.stopReceivingMessages(iframeName);
onloadCallback(response);
} else if (!uuid) {
log("'" + message + "' does not contain a UUID - ignoring.");
}
});
}
qq.extend(this, new qq.UploadHandler(spec));
qq.override(this, function(super_) {
return {
add: function(id, fileInput) {
super_.add(id, {
input: fileInput
});
fileInput.setAttribute("name", inputName);
if (fileInput.parentNode) {
qq(fileInput).remove();
}
},
expunge: function(id) {
expungeFile(id);
super_.expunge(id);
},
isValid: function(id) {
return super_.isValid(id) && handler._getFileState(id).input !== undefined;
}
};
});
qq.extend(this, {
getInput: function(id) {
return handler._getFileState(id).input;
},
_attachLoadEvent: function(iframe, callback) {
var responseDescriptor;
if (isCors) {
registerPostMessageCallback(iframe, callback);
} else {
detachLoadEvents[iframe.id] = qq(iframe).attach("load", function() {
log("Received response for " + iframe.id);
if (!iframe.parentNode) {
return;
}
try {
if (iframe.contentDocument && iframe.contentDocument.body && iframe.contentDocument.body.innerHTML == "false") {
return;
}
} catch (error) {
log("Error when attempting to access iframe during handling of upload response (" + error.message + ")", "error");
responseDescriptor = {
success: false
};
}
callback(responseDescriptor);
});
}
},
_createIframe: function(id) {
var iframeName = handler._getIframeName(id);
return initIframeForUpload(iframeName);
},
_detachLoadEvent: function(id) {
if (detachLoadEvents[id] !== undefined) {
detachLoadEvents[id]();
delete detachLoadEvents[id];
}
},
_getIframeName: function(fileId) {
return fileId + "_" + formHandlerInstanceId;
},
_initFormForUpload: function(spec) {
var method = spec.method, endpoint = spec.endpoint, params = spec.params, paramsInBody = spec.paramsInBody, targetName = spec.targetName, form = qq.toElement(""), url = endpoint;
if (paramsInBody) {
qq.obj2Inputs(params, form);
} else {
url = qq.obj2url(params, endpoint);
}
form.setAttribute("action", url);
form.setAttribute("target", targetName);
form.style.display = "none";
document.body.appendChild(form);
return form;
},
_parseJsonResponse: function(innerHtmlOrMessage) {
var response = {};
try {
response = qq.parseJson(innerHtmlOrMessage);
} catch (error) {
log("Error when attempting to parse iframe upload response (" + error.message + ")", "error");
}
return response;
}
});
};
qq.XhrUploadHandler = function(spec) {
"use strict";
var handler = this, namespace = spec.options.namespace, proxy = spec.proxy, chunking = spec.options.chunking, resume = spec.options.resume, chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking, resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, getEndpoint = proxy.getEndpoint, getDataByUuid = proxy.getDataByUuid, onUuidChanged = proxy.onUuidChanged, onProgress = proxy.onProgress, log = proxy.log;
function abort(id) {
qq.each(handler._getXhrs(id), function(xhrId, xhr) {
var ajaxRequester = handler._getAjaxRequester(id, xhrId);
xhr.onreadystatechange = null;
xhr.upload.onprogress = null;
xhr.abort();
ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);
});
}
qq.extend(this, new qq.UploadHandler(spec));
qq.override(this, function(super_) {
return {
add: function(id, blobOrProxy) {
if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {
super_.add(id, {
file: blobOrProxy
});
} else if (blobOrProxy instanceof qq.BlobProxy) {
super_.add(id, {
proxy: blobOrProxy
});
} else {
throw new Error("Passed obj is not a File, Blob, or proxy");
}
handler._initTempState(id);
resumeEnabled && handler._maybePrepareForResume(id);
},
expunge: function(id) {
abort(id);
handler._maybeDeletePersistedChunkData(id);
handler._clearXhrs(id);
super_.expunge(id);
}
};
});
qq.extend(this, {
clearCachedChunk: function(id, chunkIdx) {
delete handler._getFileState(id).temp.cachedChunks[chunkIdx];
},
clearXhr: function(id, chunkIdx) {
var tempState = handler._getFileState(id).temp;
if (tempState.xhrs) {
delete tempState.xhrs[chunkIdx];
}
if (tempState.ajaxRequesters) {
delete tempState.ajaxRequesters[chunkIdx];
}
},
finalizeChunks: function(id, responseParser) {
var lastChunkIdx = handler._getTotalChunks(id) - 1, xhr = handler._getXhr(id, lastChunkIdx);
if (responseParser) {
return new qq.Promise().success(responseParser(xhr), xhr);
}
return new qq.Promise().success({}, xhr);
},
getFile: function(id) {
return handler.isValid(id) && handler._getFileState(id).file;
},
getProxy: function(id) {
return handler.isValid(id) && handler._getFileState(id).proxy;
},
getResumableFilesData: function() {
var resumableFilesData = [];
handler._iterateResumeRecords(function(key, uploadData) {
handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress, uploadData.chunking.remaining);
var data = {
name: uploadData.name,
remaining: uploadData.chunking.remaining,
size: uploadData.size,
uuid: uploadData.uuid
};
if (uploadData.key) {
data.key = uploadData.key;
}
resumableFilesData.push(data);
});
return resumableFilesData;
},
isResumable: function(id) {
return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;
},
moveInProgressToRemaining: function(id, optInProgress, optRemaining) {
var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress, remaining = optRemaining || handler._getFileState(id).chunking.remaining;
if (inProgress) {
log(qq.format("Moving these chunks from in-progress {}, to remaining.", JSON.stringify(inProgress)));
inProgress.reverse();
qq.each(inProgress, function(idx, chunkIdx) {
remaining.unshift(chunkIdx);
});
inProgress.length = 0;
}
},
pause: function(id) {
if (handler.isValid(id)) {
log(qq.format("Aborting XHR upload for {} '{}' due to pause instruction.", id, getName(id)));
handler._getFileState(id).paused = true;
abort(id);
return true;
}
},
reevaluateChunking: function(id) {
if (chunking && handler.isValid(id)) {
var state = handler._getFileState(id), totalChunks, i;
delete state.chunking;
state.chunking = {};
totalChunks = handler._getTotalChunks(id);
if (totalChunks > 1 || chunking.mandatory) {
state.chunking.enabled = true;
state.chunking.parts = totalChunks;
state.chunking.remaining = [];
for (i = 0; i < totalChunks; i++) {
state.chunking.remaining.push(i);
}
handler._initTempState(id);
} else {
state.chunking.enabled = false;
}
}
},
updateBlob: function(id, newBlob) {
if (handler.isValid(id)) {
handler._getFileState(id).file = newBlob;
}
},
_clearXhrs: function(id) {
var tempState = handler._getFileState(id).temp;
qq.each(tempState.ajaxRequesters, function(chunkId) {
delete tempState.ajaxRequesters[chunkId];
});
qq.each(tempState.xhrs, function(chunkId) {
delete tempState.xhrs[chunkId];
});
},
_createXhr: function(id, optChunkIdx) {
return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());
},
_getAjaxRequester: function(id, optChunkIdx) {
var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];
},
_getChunkData: function(id, chunkIndex) {
var chunkSize = chunking.partSize, fileSize = getSize(id), fileOrBlob = handler.getFile(id), startBytes = chunkSize * chunkIndex, endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize, totalChunks = handler._getTotalChunks(id), cachedChunks = this._getFileState(id).temp.cachedChunks, blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);
cachedChunks[chunkIndex] = blob;
return {
part: chunkIndex,
start: startBytes,
end: endBytes,
count: totalChunks,
blob: blob,
size: endBytes - startBytes
};
},
_getChunkDataForCallback: function(chunkData) {
return {
partIndex: chunkData.part,
startByte: chunkData.start + 1,
endByte: chunkData.end,
totalParts: chunkData.count
};
},
_getLocalStorageId: function(id) {
var formatVersion = "5.0", name = getName(id), size = getSize(id), chunkSize = chunking.partSize, endpoint = getEndpoint(id);
return qq.format("qq{}resume{}-{}-{}-{}-{}", namespace, formatVersion, name, size, chunkSize, endpoint);
},
_getMimeType: function(id) {
return handler.getFile(id).type;
},
_getPersistableData: function(id) {
return handler._getFileState(id).chunking;
},
_getTotalChunks: function(id) {
if (chunking) {
var fileSize = getSize(id), chunkSize = chunking.partSize;
return Math.ceil(fileSize / chunkSize);
}
},
_getXhr: function(id, optChunkIdx) {
var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
return handler._getFileState(id).temp.xhrs[chunkIdx];
},
_getXhrs: function(id) {
return handler._getFileState(id).temp.xhrs;
},
_iterateResumeRecords: function(callback) {
if (resumeEnabled) {
qq.each(localStorage, function(key, item) {
if (key.indexOf(qq.format("qq{}resume", namespace)) === 0) {
var uploadData = JSON.parse(item);
callback(key, uploadData);
}
});
}
},
_initTempState: function(id) {
handler._getFileState(id).temp = {
ajaxRequesters: {},
chunkProgress: {},
xhrs: {},
cachedChunks: {}
};
},
_markNotResumable: function(id) {
handler._getFileState(id).notResumable = true;
},
_maybeDeletePersistedChunkData: function(id) {
var localStorageId;
if (resumeEnabled && handler.isResumable(id)) {
localStorageId = handler._getLocalStorageId(id);
if (localStorageId && localStorage.getItem(localStorageId)) {
localStorage.removeItem(localStorageId);
return true;
}
}
return false;
},
_maybePrepareForResume: function(id) {
var state = handler._getFileState(id), localStorageId, persistedData;
if (resumeEnabled && state.key === undefined) {
localStorageId = handler._getLocalStorageId(id);
persistedData = localStorage.getItem(localStorageId);
if (persistedData) {
persistedData = JSON.parse(persistedData);
if (getDataByUuid(persistedData.uuid)) {
handler._markNotResumable(id);
} else {
log(qq.format("Identified file with ID {} and name of {} as resumable.", id, getName(id)));
onUuidChanged(id, persistedData.uuid);
state.key = persistedData.key;
state.chunking = persistedData.chunking;
state.loaded = persistedData.loaded;
state.attemptingResume = true;
handler.moveInProgressToRemaining(id);
}
}
}
},
_maybePersistChunkedState: function(id) {
var state = handler._getFileState(id), localStorageId, persistedData;
if (resumeEnabled && handler.isResumable(id)) {
localStorageId = handler._getLocalStorageId(id);
persistedData = {
name: getName(id),
size: getSize(id),
uuid: getUuid(id),
key: state.key,
chunking: state.chunking,
loaded: state.loaded,
lastUpdated: Date.now()
};
try {
localStorage.setItem(localStorageId, JSON.stringify(persistedData));
} catch (error) {
log(qq.format("Unable to save resume data for '{}' due to error: '{}'.", id, error.toString()), "warn");
}
}
},
_registerProgressHandler: function(id, chunkIdx, chunkSize) {
var xhr = handler._getXhr(id, chunkIdx), name = getName(id), progressCalculator = {
simple: function(loaded, total) {
var fileSize = getSize(id);
if (loaded === total) {
onProgress(id, name, fileSize, fileSize);
} else {
onProgress(id, name, loaded >= fileSize ? fileSize - 1 : loaded, fileSize);
}
},
chunked: function(loaded, total) {
var chunkProgress = handler._getFileState(id).temp.chunkProgress, totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded, loadedForRequest = loaded, totalForRequest = total, totalFileSize = getSize(id), estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize), totalLoadedForFile = totalSuccessfullyLoadedForFile;
chunkProgress[chunkIdx] = estActualChunkLoaded;
qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {
totalLoadedForFile += chunkLoaded;
});
onProgress(id, name, totalLoadedForFile, totalFileSize);
}
};
xhr.upload.onprogress = function(e) {
if (e.lengthComputable) {
var type = chunkSize == null ? "simple" : "chunked";
progressCalculator[type](e.loaded, e.total);
}
};
},
_registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {
var xhrsId = optChunkIdx == null ? -1 : optChunkIdx, tempState = handler._getFileState(id).temp;
tempState.xhrs = tempState.xhrs || {};
tempState.ajaxRequesters = tempState.ajaxRequesters || {};
tempState.xhrs[xhrsId] = xhr;
if (optAjaxRequester) {
tempState.ajaxRequesters[xhrsId] = optAjaxRequester;
}
return xhr;
},
_removeExpiredChunkingRecords: function() {
var expirationDays = resume.recordsExpireIn;
handler._iterateResumeRecords(function(key, uploadData) {
var expirationDate = new Date(uploadData.lastUpdated);
expirationDate.setDate(expirationDate.getDate() + expirationDays);
if (expirationDate.getTime() <= Date.now()) {
log("Removing expired resume record with key " + key);
localStorage.removeItem(key);
}
});
},
_shouldChunkThisFile: function(id) {
var state = handler._getFileState(id);
if (!state.chunking) {
handler.reevaluateChunking(id);
}
return state.chunking.enabled;
}
});
};
qq.DeleteFileAjaxRequester = function(o) {
"use strict";
var requester, options = {
method: "DELETE",
uuidParamName: "qquuid",
endpointStore: {},
maxConnections: 3,
customHeaders: function(id) {
return {};
},
paramsStore: {},
cors: {
expected: false,
sendCredentials: false
},
log: function(str, level) {},
onDelete: function(id) {},
onDeleteComplete: function(id, xhrOrXdr, isError) {}
};
qq.extend(options, o);
function getMandatedParams() {
if (options.method.toUpperCase() === "POST") {
return {
_method: "DELETE"
};
}
return {};
}
requester = qq.extend(this, new qq.AjaxRequester({
acceptHeader: "application/json",
validMethods: [ "POST", "DELETE" ],
method: options.method,
endpointStore: options.endpointStore,
paramsStore: options.paramsStore,
mandatedParams: getMandatedParams(),
maxConnections: options.maxConnections,
customHeaders: function(id) {
return options.customHeaders.get(id);
},
log: options.log,
onSend: options.onDelete,
onComplete: options.onDeleteComplete,
cors: options.cors
}));
qq.extend(this, {
sendDelete: function(id, uuid, additionalMandatedParams) {
var additionalOptions = additionalMandatedParams || {};
options.log("Submitting delete file request for " + id);
if (options.method === "DELETE") {
requester.initTransport(id).withPath(uuid).withParams(additionalOptions).send();
} else {
additionalOptions[options.uuidParamName] = uuid;
requester.initTransport(id).withParams(additionalOptions).send();
}
}
});
};
(function() {
function detectSubsampling(img) {
var iw = img.naturalWidth, ih = img.naturalHeight, canvas = document.createElement("canvas"), ctx;
if (iw * ih > 1024 * 1024) {
canvas.width = canvas.height = 1;
ctx = canvas.getContext("2d");
ctx.drawImage(img, -iw + 1, 0);
return ctx.getImageData(0, 0, 1, 1).data[3] === 0;
} else {
return false;
}
}
function detectVerticalSquash(img, iw, ih) {
var canvas = document.createElement("canvas"), sy = 0, ey = ih, py = ih, ctx, data, alpha, ratio;
canvas.width = 1;
canvas.height = ih;
ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
data = ctx.getImageData(0, 0, 1, ih).data;
while (py > sy) {
alpha = data[(py - 1) * 4 + 3];
if (alpha === 0) {
ey = py;
} else {
sy = py;
}
py = ey + sy >> 1;
}
ratio = py / ih;
return ratio === 0 ? 1 : ratio;
}
function renderImageToDataURL(img, blob, options, doSquash) {
var canvas = document.createElement("canvas"), mime = options.mime || "image/jpeg", promise = new qq.Promise();
renderImageToCanvas(img, blob, canvas, options, doSquash).then(function() {
promise.success(canvas.toDataURL(mime, options.quality || .8));
});
return promise;
}
function maybeCalculateDownsampledDimensions(spec) {
var maxPixels = 5241e3;
if (!qq.ios()) {
throw new qq.Error("Downsampled dimensions can only be reliably calculated for iOS!");
}
if (spec.origHeight * spec.origWidth > maxPixels) {
return {
newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),
newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))
};
}
}
function renderImageToCanvas(img, blob, canvas, options, doSquash) {
var iw = img.naturalWidth, ih = img.naturalHeight, width = options.width, height = options.height, ctx = canvas.getContext("2d"), promise = new qq.Promise(), modifiedDimensions;
ctx.save();
if (options.resize) {
return renderImageToCanvasWithCustomResizer({
blob: blob,
canvas: canvas,
image: img,
imageHeight: ih,
imageWidth: iw,
orientation: options.orientation,
resize: options.resize,
targetHeight: height,
targetWidth: width
});
}
if (!qq.supportedFeatures.unlimitedScaledImageSize) {
modifiedDimensions = maybeCalculateDownsampledDimensions({
origWidth: width,
origHeight: height
});
if (modifiedDimensions) {
qq.log(qq.format("Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h", width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight), "warn");
width = modifiedDimensions.newWidth;
height = modifiedDimensions.newHeight;
}
}
transformCoordinate(canvas, width, height, options.orientation);
if (qq.ios()) {
(function() {
if (detectSubsampling(img)) {
iw /= 2;
ih /= 2;
}
var d = 1024, tmpCanvas = document.createElement("canvas"), vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1, dw = Math.ceil(d * width / iw), dh = Math.ceil(d * height / ih / vertSquashRatio), sy = 0, dy = 0, tmpCtx, sx, dx;
tmpCanvas.width = tmpCanvas.height = d;
tmpCtx = tmpCanvas.getContext("2d");
while (sy < ih) {
sx = 0;
dx = 0;
while (sx < iw) {
tmpCtx.clearRect(0, 0, d, d);
tmpCtx.drawImage(img, -sx, -sy);
ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);
sx += d;
dx += dw;
}
sy += d;
dy += dh;
}
ctx.restore();
tmpCanvas = tmpCtx = null;
})();
} else {
ctx.drawImage(img, 0, 0, width, height);
}
canvas.qqImageRendered && canvas.qqImageRendered();
promise.success();
return promise;
}
function renderImageToCanvasWithCustomResizer(resizeInfo) {
var blob = resizeInfo.blob, image = resizeInfo.image, imageHeight = resizeInfo.imageHeight, imageWidth = resizeInfo.imageWidth, orientation = resizeInfo.orientation, promise = new qq.Promise(), resize = resizeInfo.resize, sourceCanvas = document.createElement("canvas"), sourceCanvasContext = sourceCanvas.getContext("2d"), targetCanvas = resizeInfo.canvas, targetHeight = resizeInfo.targetHeight, targetWidth = resizeInfo.targetWidth;
transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);
targetCanvas.height = targetHeight;
targetCanvas.width = targetWidth;
sourceCanvasContext.drawImage(image, 0, 0);
resize({
blob: blob,
height: targetHeight,
image: image,
sourceCanvas: sourceCanvas,
targetCanvas: targetCanvas,
width: targetWidth
}).then(function success() {
targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();
promise.success();
}, promise.failure);
return promise;
}
function transformCoordinate(canvas, width, height, orientation) {
switch (orientation) {
case 5:
case 6:
case 7:
case 8:
canvas.width = height;
canvas.height = width;
break;
default:
canvas.width = width;
canvas.height = height;
}
var ctx = canvas.getContext("2d");
switch (orientation) {
case 2:
ctx.translate(width, 0);
ctx.scale(-1, 1);
break;
case 3:
ctx.translate(width, height);
ctx.rotate(Math.PI);
break;
case 4:
ctx.translate(0, height);
ctx.scale(1, -1);
break;
case 5:
ctx.rotate(.5 * Math.PI);
ctx.scale(1, -1);
break;
case 6:
ctx.rotate(.5 * Math.PI);
ctx.translate(0, -height);
break;
case 7:
ctx.rotate(.5 * Math.PI);
ctx.translate(width, -height);
ctx.scale(-1, 1);
break;
case 8:
ctx.rotate(-.5 * Math.PI);
ctx.translate(-width, 0);
break;
default:
break;
}
}
function MegaPixImage(srcImage, errorCallback) {
var self = this;
if (window.Blob && srcImage instanceof Blob) {
(function() {
var img = new Image(), URL = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
if (!URL) {
throw Error("No createObjectURL function found to create blob url");
}
img.src = URL.createObjectURL(srcImage);
self.blob = srcImage;
srcImage = img;
})();
}
if (!srcImage.naturalWidth && !srcImage.naturalHeight) {
srcImage.onload = function() {
var listeners = self.imageLoadListeners;
if (listeners) {
self.imageLoadListeners = null;
setTimeout(function() {
for (var i = 0, len = listeners.length; i < len; i++) {
listeners[i]();
}
}, 0);
}
};
srcImage.onerror = errorCallback;
this.imageLoadListeners = [];
}
this.srcImage = srcImage;
}
MegaPixImage.prototype.render = function(target, options) {
options = options || {};
var self = this, imgWidth = this.srcImage.naturalWidth, imgHeight = this.srcImage.naturalHeight, width = options.width, height = options.height, maxWidth = options.maxWidth, maxHeight = options.maxHeight, doSquash = !this.blob || this.blob.type === "image/jpeg", tagName = target.tagName.toLowerCase(), opt;
if (this.imageLoadListeners) {
this.imageLoadListeners.push(function() {
self.render(target, options);
});
return;
}
if (width && !height) {
height = imgHeight * width / imgWidth << 0;
} else if (height && !width) {
width = imgWidth * height / imgHeight << 0;
} else {
width = imgWidth;
height = imgHeight;
}
if (maxWidth && width > maxWidth) {
width = maxWidth;
height = imgHeight * width / imgWidth << 0;
}
if (maxHeight && height > maxHeight) {
height = maxHeight;
width = imgWidth * height / imgHeight << 0;
}
opt = {
width: width,
height: height
}, qq.each(options, function(optionsKey, optionsValue) {
opt[optionsKey] = optionsValue;
});
if (tagName === "img") {
(function() {
var oldTargetSrc = target.src;
renderImageToDataURL(self.srcImage, self.blob, opt, doSquash).then(function(dataUri) {
target.src = dataUri;
oldTargetSrc === target.src && target.onload();
});
})();
} else if (tagName === "canvas") {
renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);
}
if (typeof this.onrender === "function") {
this.onrender(target);
}
};
qq.MegaPixImage = MegaPixImage;
})();
qq.ImageGenerator = function(log) {
"use strict";
function isImg(el) {
return el.tagName.toLowerCase() === "img";
}
function isCanvas(el) {
return el.tagName.toLowerCase() === "canvas";
}
function isImgCorsSupported() {
return new Image().crossOrigin !== undefined;
}
function isCanvasSupported() {
var canvas = document.createElement("canvas");
return canvas.getContext && canvas.getContext("2d");
}
function determineMimeOfFileName(nameWithPath) {
var pathSegments = nameWithPath.split("/"), name = pathSegments[pathSegments.length - 1].split("?")[0], extension = qq.getExtension(name);
extension = extension && extension.toLowerCase();
switch (extension) {
case "jpeg":
case "jpg":
return "image/jpeg";
case "png":
return "image/png";
case "bmp":
return "image/bmp";
case "gif":
return "image/gif";
case "tiff":
case "tif":
return "image/tiff";
}
}
function isCrossOrigin(url) {
var targetAnchor = document.createElement("a"), targetProtocol, targetHostname, targetPort;
targetAnchor.href = url;
targetProtocol = targetAnchor.protocol;
targetPort = targetAnchor.port;
targetHostname = targetAnchor.hostname;
if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {
return true;
}
if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {
return true;
}
if (targetPort !== window.location.port && !qq.ie()) {
return true;
}
return false;
}
function registerImgLoadListeners(img, promise) {
img.onload = function() {
img.onload = null;
img.onerror = null;
promise.success(img);
};
img.onerror = function() {
img.onload = null;
img.onerror = null;
log("Problem drawing thumbnail!", "error");
promise.failure(img, "Problem drawing thumbnail!");
};
}
function registerCanvasDrawImageListener(canvas, promise) {
canvas.qqImageRendered = function() {
promise.success(canvas);
};
}
function registerThumbnailRenderedListener(imgOrCanvas, promise) {
var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);
if (isImg(imgOrCanvas)) {
registerImgLoadListeners(imgOrCanvas, promise);
} else if (isCanvas(imgOrCanvas)) {
registerCanvasDrawImageListener(imgOrCanvas, promise);
} else {
promise.failure(imgOrCanvas);
log(qq.format("Element container of type {} is not supported!", imgOrCanvas.tagName), "error");
}
return registered;
}
function draw(fileOrBlob, container, options) {
var drawPreview = new qq.Promise(), identifier = new qq.Identify(fileOrBlob, log), maxSize = options.maxSize, orient = options.orient == null ? true : options.orient, megapixErrorHandler = function() {
container.onerror = null;
container.onload = null;
log("Could not render preview, file may be too large!", "error");
drawPreview.failure(container, "Browser cannot render image!");
};
identifier.isPreviewable().then(function(mime) {
var dummyExif = {
parse: function() {
return new qq.Promise().success();
}
}, exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif, mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);
if (registerThumbnailRenderedListener(container, drawPreview)) {
exif.parse().then(function(exif) {
var orientation = exif && exif.Orientation;
mpImg.render(container, {
maxWidth: maxSize,
maxHeight: maxSize,
orientation: orientation,
mime: mime,
resize: options.customResizeFunction
});
}, function(failureMsg) {
log(qq.format("EXIF data could not be parsed ({}). Assuming orientation = 1.", failureMsg));
mpImg.render(container, {
maxWidth: maxSize,
maxHeight: maxSize,
mime: mime,
resize: options.customResizeFunction
});
});
}
}, function() {
log("Not previewable");
drawPreview.failure(container, "Not previewable");
});
return drawPreview;
}
function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {
var tempImg = new Image(), tempImgRender = new qq.Promise();
registerThumbnailRenderedListener(tempImg, tempImgRender);
if (isCrossOrigin(url)) {
tempImg.crossOrigin = "anonymous";
}
tempImg.src = url;
tempImgRender.then(function rendered() {
registerThumbnailRenderedListener(canvasOrImg, draw);
var mpImg = new qq.MegaPixImage(tempImg);
mpImg.render(canvasOrImg, {
maxWidth: maxSize,
maxHeight: maxSize,
mime: determineMimeOfFileName(url),
resize: customResizeFunction
});
}, draw.failure);
}
function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {
registerThumbnailRenderedListener(img, draw);
qq(img).css({
maxWidth: maxSize + "px",
maxHeight: maxSize + "px"
});
img.src = url;
}
function drawFromUrl(url, container, options) {
var draw = new qq.Promise(), scale = options.scale, maxSize = scale ? options.maxSize : null;
if (scale && isImg(container)) {
if (isCanvasSupported()) {
if (isCrossOrigin(url) && !isImgCorsSupported()) {
drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
} else {
drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
}
} else {
drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
}
} else if (isCanvas(container)) {
drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
} else if (registerThumbnailRenderedListener(container, draw)) {
container.src = url;
}
return draw;
}
qq.extend(this, {
generate: function(fileBlobOrUrl, container, options) {
if (qq.isString(fileBlobOrUrl)) {
log("Attempting to update thumbnail based on server response.");
return drawFromUrl(fileBlobOrUrl, container, options || {});
} else {
log("Attempting to draw client-side image preview.");
return draw(fileBlobOrUrl, container, options || {});
}
}
});
this._testing = {};
this._testing.isImg = isImg;
this._testing.isCanvas = isCanvas;
this._testing.isCrossOrigin = isCrossOrigin;
this._testing.determineMimeOfFileName = determineMimeOfFileName;
};
qq.Exif = function(fileOrBlob, log) {
"use strict";
var TAG_IDS = [ 274 ], TAG_INFO = {
274: {
name: "Orientation",
bytes: 2
}
};
function parseLittleEndian(hex) {
var result = 0, pow = 0;
while (hex.length > 0) {
result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);
hex = hex.substring(2, hex.length);
pow += 8;
}
return result;
}
function seekToApp1(offset, promise) {
var theOffset = offset, thePromise = promise;
if (theOffset === undefined) {
theOffset = 2;
thePromise = new qq.Promise();
}
qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {
var match = /^ffe([0-9])/.exec(hex), segmentLength;
if (match) {
if (match[1] !== "1") {
segmentLength = parseInt(hex.slice(4, 8), 16);
seekToApp1(theOffset + segmentLength + 2, thePromise);
} else {
thePromise.success(theOffset);
}
} else {
thePromise.failure("No EXIF header to be found!");
}
});
return thePromise;
}
function getApp1Offset() {
var promise = new qq.Promise();
qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {
if (hex.indexOf("ffd8") !== 0) {
promise.failure("Not a valid JPEG!");
} else {
seekToApp1().then(function(offset) {
promise.success(offset);
}, function(error) {
promise.failure(error);
});
}
});
return promise;
}
function isLittleEndian(app1Start) {
var promise = new qq.Promise();
qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {
promise.success(hex === "4949");
});
return promise;
}
function getDirEntryCount(app1Start, littleEndian) {
var promise = new qq.Promise();
qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {
if (littleEndian) {
return promise.success(parseLittleEndian(hex));
} else {
promise.success(parseInt(hex, 16));
}
});
return promise;
}
function getIfd(app1Start, dirEntries) {
var offset = app1Start + 20, bytes = dirEntries * 12;
return qq.readBlobToHex(fileOrBlob, offset, bytes);
}
function getDirEntries(ifdHex) {
var entries = [], offset = 0;
while (offset + 24 <= ifdHex.length) {
entries.push(ifdHex.slice(offset, offset + 24));
offset += 24;
}
return entries;
}
function getTagValues(littleEndian, dirEntries) {
var TAG_VAL_OFFSET = 16, tagsToFind = qq.extend([], TAG_IDS), vals = {};
qq.each(dirEntries, function(idx, entry) {
var idHex = entry.slice(0, 4), id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16), tagsToFindIdx = tagsToFind.indexOf(id), tagValHex, tagName, tagValLength;
if (tagsToFindIdx >= 0) {
tagName = TAG_INFO[id].name;
tagValLength = TAG_INFO[id].bytes;
tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + tagValLength * 2);
vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);
tagsToFind.splice(tagsToFindIdx, 1);
}
if (tagsToFind.length === 0) {
return false;
}
});
return vals;
}
qq.extend(this, {
parse: function() {
var parser = new qq.Promise(), onParseFailure = function(message) {
log(qq.format("EXIF header parse failed: '{}' ", message));
parser.failure(message);
};
getApp1Offset().then(function(app1Offset) {
log(qq.format("Moving forward with EXIF header parsing for '{}'", fileOrBlob.name === undefined ? "blob" : fileOrBlob.name));
isLittleEndian(app1Offset).then(function(littleEndian) {
log(qq.format("EXIF Byte order is {} endian", littleEndian ? "little" : "big"));
getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {
log(qq.format("Found {} APP1 directory entries", dirEntryCount));
getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {
var dirEntries = getDirEntries(ifdHex), tagValues = getTagValues(littleEndian, dirEntries);
log("Successfully parsed some EXIF tags");
parser.success(tagValues);
}, onParseFailure);
}, onParseFailure);
}, onParseFailure);
}, onParseFailure);
return parser;
}
});
this._testing = {};
this._testing.parseLittleEndian = parseLittleEndian;
};
qq.Identify = function(fileOrBlob, log) {
"use strict";
function isIdentifiable(magicBytes, questionableBytes) {
var identifiable = false, magicBytesEntries = [].concat(magicBytes);
qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {
if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {
identifiable = true;
return false;
}
});
return identifiable;
}
qq.extend(this, {
isPreviewable: function() {
var self = this, identifier = new qq.Promise(), previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
log(qq.format("Attempting to determine if {} can be rendered in this browser", name));
log("First pass: check type attribute of blob object.");
if (this.isPreviewableSync()) {
log("Second pass: check for magic bytes in file header.");
qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {
qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {
if (isIdentifiable(bytes, hex)) {
if (mime !== "image/tiff" || qq.supportedFeatures.tiffPreviews) {
previewable = true;
identifier.success(mime);
}
return false;
}
});
log(qq.format("'{}' is {} able to be rendered in this browser", name, previewable ? "" : "NOT"));
if (!previewable) {
identifier.failure();
}
}, function() {
log("Error reading file w/ name '" + name + "'. Not able to be rendered in this browser.");
identifier.failure();
});
} else {
identifier.failure();
}
return identifier;
},
isPreviewableSync: function() {
var fileMime = fileOrBlob.type, isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0, previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
if (isRecognizedImage) {
if (fileMime === "image/tiff") {
previewable = qq.supportedFeatures.tiffPreviews;
} else {
previewable = true;
}
}
!previewable && log(name + " is not previewable in this browser per the blob's type attr");
return previewable;
}
});
};
qq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {
"image/jpeg": "ffd8ff",
"image/gif": "474946",
"image/png": "89504e",
"image/bmp": "424d",
"image/tiff": [ "49492a00", "4d4d002a" ]
};
qq.ImageValidation = function(blob, log) {
"use strict";
function hasNonZeroLimits(limits) {
var atLeastOne = false;
qq.each(limits, function(limit, value) {
if (value > 0) {
atLeastOne = true;
return false;
}
});
return atLeastOne;
}
function getWidthHeight() {
var sizeDetermination = new qq.Promise();
new qq.Identify(blob, log).isPreviewable().then(function() {
var image = new Image(), url = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
if (url) {
image.onerror = function() {
log("Cannot determine dimensions for image. May be too large.", "error");
sizeDetermination.failure();
};
image.onload = function() {
sizeDetermination.success({
width: this.width,
height: this.height
});
};
image.src = url.createObjectURL(blob);
} else {
log("No createObjectURL function available to generate image URL!", "error");
sizeDetermination.failure();
}
}, sizeDetermination.failure);
return sizeDetermination;
}
function getFailingLimit(limits, dimensions) {
var failingLimit;
qq.each(limits, function(limitName, limitValue) {
if (limitValue > 0) {
var limitMatcher = /(max|min)(Width|Height)/.exec(limitName), dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1), actualValue = dimensions[dimensionPropName];
switch (limitMatcher[1]) {
case "min":
if (actualValue < limitValue) {
failingLimit = limitName;
return false;
}
break;
case "max":
if (actualValue > limitValue) {
failingLimit = limitName;
return false;
}
break;
}
}
});
return failingLimit;
}
this.validate = function(limits) {
var validationEffort = new qq.Promise();
log("Attempting to validate image.");
if (hasNonZeroLimits(limits)) {
getWidthHeight().then(function(dimensions) {
var failingLimit = getFailingLimit(limits, dimensions);
if (failingLimit) {
validationEffort.failure(failingLimit);
} else {
validationEffort.success();
}
}, validationEffort.success);
} else {
validationEffort.success();
}
return validationEffort;
};
};
qq.Session = function(spec) {
"use strict";
var options = {
endpoint: null,
params: {},
customHeaders: {},
cors: {},
addFileRecord: function(sessionData) {},
log: function(message, level) {}
};
qq.extend(options, spec, true);
function isJsonResponseValid(response) {
if (qq.isArray(response)) {
return true;
}
options.log("Session response is not an array.", "error");
}
function handleFileItems(fileItems, success, xhrOrXdr, promise) {
var someItemsIgnored = false;
success = success && isJsonResponseValid(fileItems);
if (success) {
qq.each(fileItems, function(idx, fileItem) {
if (fileItem.uuid == null) {
someItemsIgnored = true;
options.log(qq.format("Session response item {} did not include a valid UUID - ignoring.", idx), "error");
} else if (fileItem.name == null) {
someItemsIgnored = true;
options.log(qq.format("Session response item {} did not include a valid name - ignoring.", idx), "error");
} else {
try {
options.addFileRecord(fileItem);
return true;
} catch (err) {
someItemsIgnored = true;
options.log(err.message, "error");
}
}
return false;
});
}
promise[success && !someItemsIgnored ? "success" : "failure"](fileItems, xhrOrXdr);
}
this.refresh = function() {
var refreshEffort = new qq.Promise(), refreshCompleteCallback = function(response, success, xhrOrXdr) {
handleFileItems(response, success, xhrOrXdr, refreshEffort);
}, requesterOptions = qq.extend({}, options), requester = new qq.SessionAjaxRequester(qq.extend(requesterOptions, {
onComplete: refreshCompleteCallback
}));
requester.queryServer();
return refreshEffort;
};
};
qq.SessionAjaxRequester = function(spec) {
"use strict";
var requester, options = {
endpoint: null,
customHeaders: {},
params: {},
cors: {
expected: false,
sendCredentials: false
},
onComplete: function(response, success, xhrOrXdr) {},
log: function(str, level) {}
};
qq.extend(options, spec);
function onComplete(id, xhrOrXdr, isError) {
var response = null;
if (xhrOrXdr.responseText != null) {
try {
response = qq.parseJson(xhrOrXdr.responseText);
} catch (err) {
options.log("Problem parsing session response: " + err.message, "error");
isError = true;
}
}
options.onComplete(response, !isError, xhrOrXdr);
}
requester = qq.extend(this, new qq.AjaxRequester({
acceptHeader: "application/json",
validMethods: [ "GET" ],
method: "GET",
endpointStore: {
get: function() {
return options.endpoint;
}
},
customHeaders: options.customHeaders,
log: options.log,
onComplete: onComplete,
cors: options.cors
}));
qq.extend(this, {
queryServer: function() {
var params = qq.extend({}, options.params);
options.log("Session query request.");
requester.initTransport("sessionRefresh").withParams(params).withCacheBuster().send();
}
});
};
qq.Scaler = function(spec, log) {
"use strict";
var self = this, customResizeFunction = spec.customResizer, includeOriginal = spec.sendOriginal, orient = spec.orient, defaultType = spec.defaultType, defaultQuality = spec.defaultQuality / 100, failedToScaleText = spec.failureText, includeExif = spec.includeExif, sizes = this._getSortedSizes(spec.sizes);
qq.extend(this, {
enabled: qq.supportedFeatures.scaling && sizes.length > 0,
getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {
var self = this, records = [], originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData, identifier = new qq.Identify(originalBlob, log);
if (identifier.isPreviewableSync()) {
qq.each(sizes, function(idx, sizeRecord) {
var outputType = self._determineOutputType({
defaultType: defaultType,
requestedType: sizeRecord.type,
refType: originalBlob.type
});
records.push({
uuid: qq.getUniqueId(),
name: self._getName(originalFileName, {
name: sizeRecord.name,
type: outputType,
refType: originalBlob.type
}),
blob: new qq.BlobProxy(originalBlob, qq.bind(self._generateScaledImage, self, {
customResizeFunction: customResizeFunction,
maxSize: sizeRecord.maxSize,
orient: orient,
type: outputType,
quality: defaultQuality,
failedText: failedToScaleText,
includeExif: includeExif,
log: log
}))
});
});
records.push({
uuid: originalFileUuid,
name: originalFileName,
size: originalBlob.size,
blob: includeOriginal ? originalBlob : null
});
} else {
records.push({
uuid: originalFileUuid,
name: originalFileName,
size: originalBlob.size,
blob: originalBlob
});
}
return records;
},
handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {
var self = this, buttonId = file.qqButtonId || file.blob && file.blob.qqButtonId, scaledIds = [], originalId = null, addFileToHandler = api.addFileToHandler, uploadData = api.uploadData, paramsStore = api.paramsStore, proxyGroupId = qq.getUniqueId();
qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {
var blobSize = record.size, id;
if (record.blob instanceof qq.BlobProxy) {
blobSize = -1;
}
id = uploadData.addFile({
uuid: record.uuid,
name: record.name,
size: blobSize,
batchId: batchId,
proxyGroupId: proxyGroupId
});
if (record.blob instanceof qq.BlobProxy) {
scaledIds.push(id);
} else {
originalId = id;
}
if (record.blob) {
addFileToHandler(id, record.blob);
fileList.push({
id: id,
file: record.blob
});
} else {
uploadData.setStatus(id, qq.status.REJECTED);
}
});
if (originalId !== null) {
qq.each(scaledIds, function(idx, scaledId) {
var params = {
qqparentuuid: uploadData.retrieve({
id: originalId
}).uuid,
qqparentsize: uploadData.retrieve({
id: originalId
}).size
};
params[uuidParamName] = uploadData.retrieve({
id: scaledId
}).uuid;
uploadData.setParentId(scaledId, originalId);
paramsStore.addReadOnly(scaledId, params);
});
if (scaledIds.length) {
(function() {
var param = {};
param[uuidParamName] = uploadData.retrieve({
id: originalId
}).uuid;
paramsStore.addReadOnly(originalId, param);
})();
}
}
}
});
};
qq.extend(qq.Scaler.prototype, {
scaleImage: function(id, specs, api) {
"use strict";
if (!qq.supportedFeatures.scaling) {
throw new qq.Error("Scaling is not supported in this browser!");
}
var scalingEffort = new qq.Promise(), log = api.log, file = api.getFile(id), uploadData = api.uploadData.retrieve({
id: id
}), name = uploadData && uploadData.name, uuid = uploadData && uploadData.uuid, scalingOptions = {
customResizer: specs.customResizer,
sendOriginal: false,
orient: specs.orient,
defaultType: specs.type || null,
defaultQuality: specs.quality,
failedToScaleText: "Unable to scale",
sizes: [ {
name: "",
maxSize: specs.maxSize
} ]
}, scaler = new qq.Scaler(scalingOptions, log);
if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {
scalingEffort.failure();
log("Could not generate requested scaled image for " + id + ". " + "Scaling is either not possible in this browser, or the file could not be located.", "error");
} else {
qq.bind(function() {
var record = scaler.getFileRecords(uuid, name, file)[0];
if (record && record.blob instanceof qq.BlobProxy) {
record.blob.create().then(scalingEffort.success, scalingEffort.failure);
} else {
log(id + " is not a scalable image!", "error");
scalingEffort.failure();
}
}, this)();
}
return scalingEffort;
},
_determineOutputType: function(spec) {
"use strict";
var requestedType = spec.requestedType, defaultType = spec.defaultType, referenceType = spec.refType;
if (!defaultType && !requestedType) {
if (referenceType !== "image/jpeg") {
return "image/png";
}
return referenceType;
}
if (!requestedType) {
return defaultType;
}
if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {
if (requestedType === "image/tiff") {
return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;
}
return requestedType;
}
return defaultType;
},
_getName: function(originalName, scaledVersionProperties) {
"use strict";
var startOfExt = originalName.lastIndexOf("."), versionType = scaledVersionProperties.type || "image/png", referenceType = scaledVersionProperties.refType, scaledName = "", scaledExt = qq.getExtension(originalName), nameAppendage = "";
if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {
nameAppendage = " (" + scaledVersionProperties.name + ")";
}
if (startOfExt >= 0) {
scaledName = originalName.substr(0, startOfExt);
if (referenceType !== versionType) {
scaledExt = versionType.split("/")[1];
}
scaledName += nameAppendage + "." + scaledExt;
} else {
scaledName = originalName + nameAppendage;
}
return scaledName;
},
_getSortedSizes: function(sizes) {
"use strict";
sizes = qq.extend([], sizes);
return sizes.sort(function(a, b) {
if (a.maxSize > b.maxSize) {
return 1;
}
if (a.maxSize < b.maxSize) {
return -1;
}
return 0;
});
},
_generateScaledImage: function(spec, sourceFile) {
"use strict";
var self = this, customResizeFunction = spec.customResizeFunction, log = spec.log, maxSize = spec.maxSize, orient = spec.orient, type = spec.type, quality = spec.quality, failedText = spec.failedText, includeExif = spec.includeExif && sourceFile.type === "image/jpeg" && type === "image/jpeg", scalingEffort = new qq.Promise(), imageGenerator = new qq.ImageGenerator(log), canvas = document.createElement("canvas");
log("Attempting to generate scaled version for " + sourceFile.name);
imageGenerator.generate(sourceFile, canvas, {
maxSize: maxSize,
orient: orient,
customResizeFunction: customResizeFunction
}).then(function() {
var scaledImageDataUri = canvas.toDataURL(type, quality), signalSuccess = function() {
log("Success generating scaled version for " + sourceFile.name);
var blob = qq.dataUriToBlob(scaledImageDataUri);
scalingEffort.success(blob);
};
if (includeExif) {
self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {
scaledImageDataUri = scaledImageDataUriWithExif;
signalSuccess();
}, function() {
log("Problem inserting EXIF header into scaled image. Using scaled image w/out EXIF data.", "error");
signalSuccess();
});
} else {
signalSuccess();
}
}, function() {
log("Failed attempt to generate scaled version for " + sourceFile.name, "error");
scalingEffort.failure(failedText);
});
return scalingEffort;
},
_insertExifHeader: function(originalImage, scaledImageDataUri, log) {
"use strict";
var reader = new FileReader(), insertionEffort = new qq.Promise(), originalImageDataUri = "";
reader.onload = function() {
originalImageDataUri = reader.result;
insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));
};
reader.onerror = function() {
log("Problem reading " + originalImage.name + " during attempt to transfer EXIF data to scaled version.", "error");
insertionEffort.failure();
};
reader.readAsDataURL(originalImage);
return insertionEffort;
},
_dataUriToBlob: function(dataUri) {
"use strict";
var byteString, mimeString, arrayBuffer, intArray;
if (dataUri.split(",")[0].indexOf("base64") >= 0) {
byteString = atob(dataUri.split(",")[1]);
} else {
byteString = decodeURI(dataUri.split(",")[1]);
}
mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
arrayBuffer = new ArrayBuffer(byteString.length);
intArray = new Uint8Array(arrayBuffer);
qq.each(byteString, function(idx, character) {
intArray[idx] = character.charCodeAt(0);
});
return this._createBlob(arrayBuffer, mimeString);
},
_createBlob: function(data, mime) {
"use strict";
var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
if (blobBuilder) {
blobBuilder.append(data);
return blobBuilder.getBlob(mime);
} else {
return new Blob([ data ], {
type: mime
});
}
}
});
qq.ExifRestorer = function() {
var ExifRestorer = {};
ExifRestorer.KEY_STR = "ABCDEFGHIJKLMNOP" + "QRSTUVWXYZabcdef" + "ghijklmnopqrstuv" + "wxyz0123456789+/" + "=";
ExifRestorer.encode64 = function(input) {
var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0;
do {
chr1 = input[i++];
chr2 = input[i++];
chr3 = input[i++];
enc1 = chr1 >> 2;
enc2 = (chr1 & 3) << 4 | chr2 >> 4;
enc3 = (chr2 & 15) << 2 | chr3 >> 6;
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output + this.KEY_STR.charAt(enc1) + this.KEY_STR.charAt(enc2) + this.KEY_STR.charAt(enc3) + this.KEY_STR.charAt(enc4);
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);
return output;
};
ExifRestorer.restore = function(origFileBase64, resizedFileBase64) {
var expectedBase64Header = "data:image/jpeg;base64,";
if (!origFileBase64.match(expectedBase64Header)) {
return resizedFileBase64;
}
var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, ""));
var segments = this.slice2Segments(rawImage);
var image = this.exifManipulation(resizedFileBase64, segments);
return expectedBase64Header + this.encode64(image);
};
ExifRestorer.exifManipulation = function(resizedFileBase64, segments) {
var exifArray = this.getExifArray(segments), newImageArray = this.insertExif(resizedFileBase64, exifArray), aBuffer = new Uint8Array(newImageArray);
return aBuffer;
};
ExifRestorer.getExifArray = function(segments) {
var seg;
for (var x = 0; x < segments.length; x++) {
seg = segments[x];
if (seg[0] == 255 & seg[1] == 225) {
return seg;
}
}
return [];
};
ExifRestorer.insertExif = function(resizedFileBase64, exifArray) {
var imageData = resizedFileBase64.replace("data:image/jpeg;base64,", ""), buf = this.decode64(imageData), separatePoint = buf.indexOf(255, 3), mae = buf.slice(0, separatePoint), ato = buf.slice(separatePoint), array = mae;
array = array.concat(exifArray);
array = array.concat(ato);
return array;
};
ExifRestorer.slice2Segments = function(rawImageArray) {
var head = 0, segments = [];
while (1) {
if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218) {
break;
}
if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216) {
head += 2;
} else {
var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3], endPoint = head + length + 2, seg = rawImageArray.slice(head, endPoint);
segments.push(seg);
head = endPoint;
}
if (head > rawImageArray.length) {
break;
}
}
return segments;
};
ExifRestorer.decode64 = function(input) {
var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0, buf = [];
var base64test = /[^A-Za-z0-9\+\/\=]/g;
if (base64test.exec(input)) {
throw new Error("There were invalid base64 characters in the input text. " + "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='");
}
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
do {
enc1 = this.KEY_STR.indexOf(input.charAt(i++));
enc2 = this.KEY_STR.indexOf(input.charAt(i++));
enc3 = this.KEY_STR.indexOf(input.charAt(i++));
enc4 = this.KEY_STR.indexOf(input.charAt(i++));
chr1 = enc1 << 2 | enc2 >> 4;
chr2 = (enc2 & 15) << 4 | enc3 >> 2;
chr3 = (enc3 & 3) << 6 | enc4;
buf.push(chr1);
if (enc3 != 64) {
buf.push(chr2);
}
if (enc4 != 64) {
buf.push(chr3);
}
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);
return buf;
};
return ExifRestorer;
}();
qq.TotalProgress = function(callback, getSize) {
"use strict";
var perFileProgress = {}, totalLoaded = 0, totalSize = 0, lastLoadedSent = -1, lastTotalSent = -1, callbackProxy = function(loaded, total) {
if (loaded !== lastLoadedSent || total !== lastTotalSent) {
callback(loaded, total);
}
lastLoadedSent = loaded;
lastTotalSent = total;
}, noRetryableFiles = function(failed, retryable) {
var none = true;
qq.each(failed, function(idx, failedId) {
if (qq.indexOf(retryable, failedId) >= 0) {
none = false;
return false;
}
});
return none;
}, onCancel = function(id) {
updateTotalProgress(id, -1, -1);
delete perFileProgress[id];
}, onAllComplete = function(successful, failed, retryable) {
if (failed.length === 0 || noRetryableFiles(failed, retryable)) {
callbackProxy(totalSize, totalSize);
this.reset();
}
}, onNew = function(id) {
var size = getSize(id);
if (size > 0) {
updateTotalProgress(id, 0, size);
perFileProgress[id] = {
loaded: 0,
total: size
};
}
}, updateTotalProgress = function(id, newLoaded, newTotal) {
var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0, oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;
if (newLoaded === -1 && newTotal === -1) {
totalLoaded -= oldLoaded;
totalSize -= oldTotal;
} else {
if (newLoaded) {
totalLoaded += newLoaded - oldLoaded;
}
if (newTotal) {
totalSize += newTotal - oldTotal;
}
}
callbackProxy(totalLoaded, totalSize);
};
qq.extend(this, {
onAllComplete: onAllComplete,
onStatusChange: function(id, oldStatus, newStatus) {
if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {
onCancel(id);
} else if (newStatus === qq.status.SUBMITTING) {
onNew(id);
}
},
onIndividualProgress: function(id, loaded, total) {
updateTotalProgress(id, loaded, total);
perFileProgress[id] = {
loaded: loaded,
total: total
};
},
onNewSize: function(id) {
onNew(id);
},
reset: function() {
perFileProgress = {};
totalLoaded = 0;
totalSize = 0;
}
});
};
qq.PasteSupport = function(o) {
"use strict";
var options, detachPasteHandler;
options = {
targetElement: null,
callbacks: {
log: function(message, level) {},
pasteReceived: function(blob) {}
}
};
function isImage(item) {
return item.type && item.type.indexOf("image/") === 0;
}
function registerPasteHandler() {
detachPasteHandler = qq(options.targetElement).attach("paste", function(event) {
var clipboardData = event.clipboardData;
if (clipboardData) {
qq.each(clipboardData.items, function(idx, item) {
if (isImage(item)) {
var blob = item.getAsFile();
options.callbacks.pasteReceived(blob);
}
});
}
});
}
function unregisterPasteHandler() {
if (detachPasteHandler) {
detachPasteHandler();
}
}
qq.extend(options, o);
registerPasteHandler();
qq.extend(this, {
reset: function() {
unregisterPasteHandler();
}
});
};
qq.FormSupport = function(options, startUpload, log) {
"use strict";
var self = this, interceptSubmit = options.interceptSubmit, formEl = options.element, autoUpload = options.autoUpload;
qq.extend(this, {
newEndpoint: null,
newAutoUpload: autoUpload,
attachedToForm: false,
getFormInputsAsObject: function() {
if (formEl == null) {
return null;
}
return self._form2Obj(formEl);
}
});
function determineNewEndpoint(formEl) {
if (formEl.getAttribute("action")) {
self.newEndpoint = formEl.getAttribute("action");
}
}
function validateForm(formEl, nativeSubmit) {
if (formEl.checkValidity && !formEl.checkValidity()) {
log("Form did not pass validation checks - will not upload.", "error");
nativeSubmit();
} else {
return true;
}
}
function maybeUploadOnSubmit(formEl) {
var nativeSubmit = formEl.submit;
qq(formEl).attach("submit", function(event) {
event = event || window.event;
if (event.preventDefault) {
event.preventDefault();
} else {
event.returnValue = false;
}
validateForm(formEl, nativeSubmit) && startUpload();
});
formEl.submit = function() {
validateForm(formEl, nativeSubmit) && startUpload();
};
}
function determineFormEl(formEl) {
if (formEl) {
if (qq.isString(formEl)) {
formEl = document.getElementById(formEl);
}
if (formEl) {
log("Attaching to form element.");
determineNewEndpoint(formEl);
interceptSubmit && maybeUploadOnSubmit(formEl);
}
}
return formEl;
}
formEl = determineFormEl(formEl);
this.attachedToForm = !!formEl;
};
qq.extend(qq.FormSupport.prototype, {
_form2Obj: function(form) {
"use strict";
var obj = {}, notIrrelevantType = function(type) {
var irrelevantTypes = [ "button", "image", "reset", "submit" ];
return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;
}, radioOrCheckbox = function(type) {
return qq.indexOf([ "checkbox", "radio" ], type.toLowerCase()) >= 0;
}, ignoreValue = function(el) {
if (radioOrCheckbox(el.type) && !el.checked) {
return true;
}
return el.disabled && el.type.toLowerCase() !== "hidden";
}, selectValue = function(select) {
var value = null;
qq.each(qq(select).children(), function(idx, child) {
if (child.tagName.toLowerCase() === "option" && child.selected) {
value = child.value;
return false;
}
});
return value;
};
qq.each(form.elements, function(idx, el) {
if ((qq.isInput(el, true) || el.tagName.toLowerCase() === "textarea") && notIrrelevantType(el.type) && !ignoreValue(el)) {
obj[el.name] = el.value;
} else if (el.tagName.toLowerCase() === "select" && !ignoreValue(el)) {
var value = selectValue(el);
if (value !== null) {
obj[el.name] = value;
}
}
});
return obj;
}
});
qq.traditional = qq.traditional || {};
qq.traditional.FormUploadHandler = function(options, proxy) {
"use strict";
var handler = this, getName = proxy.getName, getUuid = proxy.getUuid, log = proxy.log;
function getIframeContentJson(id, iframe) {
var response, doc, innerHtml;
try {
doc = iframe.contentDocument || iframe.contentWindow.document;
innerHtml = doc.body.innerHTML;
log("converting iframe's innerHTML to JSON");
log("innerHTML = " + innerHtml);
if (innerHtml && innerHtml.match(/^ 1 && !options.allowMultipleItems) {
options.callbacks.processingDroppedFilesComplete([]);
options.callbacks.dropError("tooManyFilesError", "");
uploadDropZone.dropDisabled(false);
handleDataTransferPromise.failure();
} else {
droppedFiles = [];
if (qq.isFolderDropSupported(dataTransfer)) {
qq.each(dataTransfer.items, function(idx, item) {
var entry = item.webkitGetAsEntry();
if (entry) {
if (entry.isFile) {
droppedFiles.push(item.getAsFile());
} else {
pendingFolderPromises.push(traverseFileTree(entry).done(function() {
pendingFolderPromises.pop();
if (pendingFolderPromises.length === 0) {
handleDataTransferPromise.success();
}
}));
}
}
});
} else {
droppedFiles = dataTransfer.files;
}
if (pendingFolderPromises.length === 0) {
handleDataTransferPromise.success();
}
}
return handleDataTransferPromise;
}
function setupDropzone(dropArea) {
var dropZone = new qq.UploadDropZone({
HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,
element: dropArea,
onEnter: function(e) {
qq(dropArea).addClass(options.classes.dropActive);
e.stopPropagation();
},
onLeaveNotDescendants: function(e) {
qq(dropArea).removeClass(options.classes.dropActive);
},
onDrop: function(e) {
handleDataTransfer(e.dataTransfer, dropZone).then(function() {
uploadDroppedFiles(droppedFiles, dropZone);
}, function() {
options.callbacks.dropLog("Drop event DataTransfer parsing failed. No files will be uploaded.", "error");
});
}
});
disposeSupport.addDisposer(function() {
dropZone.dispose();
});
qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();
uploadDropZones.push(dropZone);
return dropZone;
}
function isFileDrag(dragEvent) {
var fileDrag;
qq.each(dragEvent.dataTransfer.types, function(key, val) {
if (val === "Files") {
fileDrag = true;
return false;
}
});
return fileDrag;
}
function leavingDocumentOut(e) {
if (qq.firefox()) {
return !e.relatedTarget;
}
if (qq.safari()) {
return e.x < 0 || e.y < 0;
}
return e.x === 0 && e.y === 0;
}
function setupDragDrop() {
var dropZones = options.dropZoneElements, maybeHideDropZones = function() {
setTimeout(function() {
qq.each(dropZones, function(idx, dropZone) {
qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();
qq(dropZone).removeClass(options.classes.dropActive);
});
}, 10);
};
qq.each(dropZones, function(idx, dropZone) {
var uploadDropZone = setupDropzone(dropZone);
if (dropZones.length && qq.supportedFeatures.fileDrop) {
disposeSupport.attach(document, "dragenter", function(e) {
if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {
qq.each(dropZones, function(idx, dropZone) {
if (dropZone instanceof HTMLElement && qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {
qq(dropZone).css({
display: "block"
});
}
});
}
});
}
});
disposeSupport.attach(document, "dragleave", function(e) {
if (leavingDocumentOut(e)) {
maybeHideDropZones();
}
});
disposeSupport.attach(qq(document).children()[0], "mouseenter", function(e) {
maybeHideDropZones();
});
disposeSupport.attach(document, "drop", function(e) {
e.preventDefault();
maybeHideDropZones();
});
disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);
}
setupDragDrop();
qq.extend(this, {
setupExtraDropzone: function(element) {
options.dropZoneElements.push(element);
setupDropzone(element);
},
removeDropzone: function(element) {
var i, dzs = options.dropZoneElements;
for (i in dzs) {
if (dzs[i] === element) {
return dzs.splice(i, 1);
}
}
},
dispose: function() {
disposeSupport.dispose();
qq.each(uploadDropZones, function(idx, dropZone) {
dropZone.dispose();
});
}
});
};
qq.DragAndDrop.callbacks = function() {
"use strict";
return {
processingDroppedFiles: function() {},
processingDroppedFilesComplete: function(files, targetEl) {},
dropError: function(code, errorSpecifics) {
qq.log("Drag & drop error code '" + code + " with these specifics: '" + errorSpecifics + "'", "error");
},
dropLog: function(message, level) {
qq.log(message, level);
}
};
};
qq.UploadDropZone = function(o) {
"use strict";
var disposeSupport = new qq.DisposeSupport(), options, element, preventDrop, dropOutsideDisabled;
options = {
element: null,
onEnter: function(e) {},
onLeave: function(e) {},
onLeaveNotDescendants: function(e) {},
onDrop: function(e) {}
};
qq.extend(options, o);
element = options.element;
function dragoverShouldBeCanceled() {
return qq.safari() || qq.firefox() && qq.windows();
}
function disableDropOutside(e) {
if (!dropOutsideDisabled) {
if (dragoverShouldBeCanceled) {
disposeSupport.attach(document, "dragover", function(e) {
e.preventDefault();
});
} else {
disposeSupport.attach(document, "dragover", function(e) {
if (e.dataTransfer) {
e.dataTransfer.dropEffect = "none";
e.preventDefault();
}
});
}
dropOutsideDisabled = true;
}
}
function isValidFileDrag(e) {
if (!qq.supportedFeatures.fileDrop) {
return false;
}
var effectTest, dt = e.dataTransfer, isSafari = qq.safari();
effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== "none";
return dt && effectTest && (dt.files || !isSafari && dt.types.contains && dt.types.contains("Files"));
}
function isOrSetDropDisabled(isDisabled) {
if (isDisabled !== undefined) {
preventDrop = isDisabled;
}
return preventDrop;
}
function triggerHidezonesEvent() {
var hideZonesEvent;
function triggerUsingOldApi() {
hideZonesEvent = document.createEvent("Event");
hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);
}
if (window.CustomEvent) {
try {
hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);
} catch (err) {
triggerUsingOldApi();
}
} else {
triggerUsingOldApi();
}
document.dispatchEvent(hideZonesEvent);
}
function attachEvents() {
disposeSupport.attach(element, "dragover", function(e) {
if (!isValidFileDrag(e)) {
return;
}
var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;
if (effect === "move" || effect === "linkMove") {
e.dataTransfer.dropEffect = "move";
} else {
e.dataTransfer.dropEffect = "copy";
}
e.stopPropagation();
e.preventDefault();
});
disposeSupport.attach(element, "dragenter", function(e) {
if (!isOrSetDropDisabled()) {
if (!isValidFileDrag(e)) {
return;
}
options.onEnter(e);
}
});
disposeSupport.attach(element, "dragleave", function(e) {
if (!isValidFileDrag(e)) {
return;
}
options.onLeave(e);
var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
if (qq(this).contains(relatedTarget)) {
return;
}
options.onLeaveNotDescendants(e);
});
disposeSupport.attach(element, "drop", function(e) {
if (!isOrSetDropDisabled()) {
if (!isValidFileDrag(e)) {
return;
}
e.preventDefault();
e.stopPropagation();
options.onDrop(e);
triggerHidezonesEvent();
}
});
}
disableDropOutside();
attachEvents();
qq.extend(this, {
dropDisabled: function(isDisabled) {
return isOrSetDropDisabled(isDisabled);
},
dispose: function() {
disposeSupport.dispose();
},
getElement: function() {
return element;
}
});
};
(function() {
"use strict";
qq.uiPublicApi = {
addInitialFiles: function(cannedFileList) {
this._parent.prototype.addInitialFiles.apply(this, arguments);
this._templating.addCacheToDom();
},
clearStoredFiles: function() {
this._parent.prototype.clearStoredFiles.apply(this, arguments);
this._templating.clearFiles();
},
addExtraDropzone: function(element) {
this._dnd && this._dnd.setupExtraDropzone(element);
},
removeExtraDropzone: function(element) {
if (this._dnd) {
return this._dnd.removeDropzone(element);
}
},
getItemByFileId: function(id) {
if (!this._templating.isHiddenForever(id)) {
return this._templating.getFileContainer(id);
}
},
reset: function() {
this._parent.prototype.reset.apply(this, arguments);
this._templating.reset();
if (!this._options.button && this._templating.getButton()) {
this._defaultButtonId = this._createUploadButton({
element: this._templating.getButton(),
title: this._options.text.fileInputTitle
}).getButtonId();
}
if (this._dnd) {
this._dnd.dispose();
this._dnd = this._setupDragAndDrop();
}
this._totalFilesInBatch = 0;
this._filesInBatchAddedToUi = 0;
this._setupClickAndEditEventHandlers();
},
setName: function(id, newName) {
var formattedFilename = this._options.formatFileName(newName);
this._parent.prototype.setName.apply(this, arguments);
this._templating.updateFilename(id, formattedFilename);
},
pauseUpload: function(id) {
var paused = this._parent.prototype.pauseUpload.apply(this, arguments);
paused && this._templating.uploadPaused(id);
return paused;
},
continueUpload: function(id) {
var continued = this._parent.prototype.continueUpload.apply(this, arguments);
continued && this._templating.uploadContinued(id);
return continued;
},
getId: function(fileContainerOrChildEl) {
return this._templating.getFileId(fileContainerOrChildEl);
},
getDropTarget: function(fileId) {
var file = this.getFile(fileId);
return file.qqDropTarget;
}
};
qq.uiPrivateApi = {
_getButton: function(buttonId) {
var button = this._parent.prototype._getButton.apply(this, arguments);
if (!button) {
if (buttonId === this._defaultButtonId) {
button = this._templating.getButton();
}
}
return button;
},
_removeFileItem: function(fileId) {
this._templating.removeFile(fileId);
},
_setupClickAndEditEventHandlers: function() {
this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();
this._focusinEventSupported = !qq.firefox();
if (this._isEditFilenameEnabled()) {
this._filenameClickHandler = this._bindFilenameClickEvent();
this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();
this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();
}
},
_setupDragAndDrop: function() {
var self = this, dropZoneElements = this._options.dragAndDrop.extraDropzones, templating = this._templating, defaultDropZone = templating.getDropZone();
defaultDropZone && dropZoneElements.push(defaultDropZone);
return new qq.DragAndDrop({
dropZoneElements: dropZoneElements,
allowMultipleItems: this._options.multiple,
classes: {
dropActive: this._options.classes.dropActive
},
callbacks: {
processingDroppedFiles: function() {
templating.showDropProcessing();
},
processingDroppedFilesComplete: function(files, targetEl) {
templating.hideDropProcessing();
qq.each(files, function(idx, file) {
file.qqDropTarget = targetEl;
});
if (files.length) {
self.addFiles(files, null, null);
}
},
dropError: function(code, errorData) {
self._itemError(code, errorData);
},
dropLog: function(message, level) {
self.log(message, level);
}
}
});
},
_bindFileButtonsClickEvent: function() {
var self = this;
return new qq.FileButtonsClickHandler({
templating: this._templating,
log: function(message, lvl) {
self.log(message, lvl);
},
onDeleteFile: function(fileId) {
self.deleteFile(fileId);
},
onCancel: function(fileId) {
self.cancel(fileId);
},
onRetry: function(fileId) {
self.retry(fileId);
},
onPause: function(fileId) {
self.pauseUpload(fileId);
},
onContinue: function(fileId) {
self.continueUpload(fileId);
},
onGetName: function(fileId) {
return self.getName(fileId);
}
});
},
_isEditFilenameEnabled: function() {
return this._templating.isEditFilenamePossible() && !this._options.autoUpload && qq.FilenameClickHandler && qq.FilenameInputFocusHandler && qq.FilenameInputFocusHandler;
},
_filenameEditHandler: function() {
var self = this, templating = this._templating;
return {
templating: templating,
log: function(message, lvl) {
self.log(message, lvl);
},
onGetUploadStatus: function(fileId) {
return self.getUploads({
id: fileId
}).status;
},
onGetName: function(fileId) {
return self.getName(fileId);
},
onSetName: function(id, newName) {
self.setName(id, newName);
},
onEditingStatusChange: function(id, isEditing) {
var qqInput = qq(templating.getEditInput(id)), qqFileContainer = qq(templating.getFileContainer(id));
if (isEditing) {
qqInput.addClass("qq-editing");
templating.hideFilename(id);
templating.hideEditIcon(id);
} else {
qqInput.removeClass("qq-editing");
templating.showFilename(id);
templating.showEditIcon(id);
}
qqFileContainer.addClass("qq-temp").removeClass("qq-temp");
}
};
},
_onUploadStatusChange: function(id, oldStatus, newStatus) {
this._parent.prototype._onUploadStatusChange.apply(this, arguments);
if (this._isEditFilenameEnabled()) {
if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {
this._templating.markFilenameEditable(id);
this._templating.hideEditIcon(id);
}
}
if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {
this._templating.hideRetry(id);
this._templating.setStatusText(id);
qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);
} else if (newStatus === qq.status.UPLOAD_FAILED) {
this._templating.hidePause(id);
}
},
_bindFilenameInputFocusInEvent: function() {
var spec = qq.extend({}, this._filenameEditHandler());
return new qq.FilenameInputFocusInHandler(spec);
},
_bindFilenameInputFocusEvent: function() {
var spec = qq.extend({}, this._filenameEditHandler());
return new qq.FilenameInputFocusHandler(spec);
},
_bindFilenameClickEvent: function() {
var spec = qq.extend({}, this._filenameEditHandler());
return new qq.FilenameClickHandler(spec);
},
_storeForLater: function(id) {
this._parent.prototype._storeForLater.apply(this, arguments);
this._templating.hideSpinner(id);
},
_onAllComplete: function(successful, failed) {
this._parent.prototype._onAllComplete.apply(this, arguments);
this._templating.resetTotalProgress();
},
_onSubmit: function(id, name) {
var file = this.getFile(id);
if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {
this._paramsStore.addReadOnly(id, {
qqpath: file.qqPath
});
}
this._parent.prototype._onSubmit.apply(this, arguments);
this._addToList(id, name);
},
_onSubmitted: function(id) {
if (this._isEditFilenameEnabled()) {
this._templating.markFilenameEditable(id);
this._templating.showEditIcon(id);
if (!this._focusinEventSupported) {
this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));
}
}
},
_onProgress: function(id, name, loaded, total) {
this._parent.prototype._onProgress.apply(this, arguments);
this._templating.updateProgress(id, loaded, total);
if (total === 0 || Math.round(loaded / total * 100) === 100) {
this._templating.hideCancel(id);
this._templating.hidePause(id);
this._templating.hideProgress(id);
this._templating.setStatusText(id, this._options.text.waitingForResponse);
this._displayFileSize(id);
} else {
this._displayFileSize(id, loaded, total);
}
},
_onTotalProgress: function(loaded, total) {
this._parent.prototype._onTotalProgress.apply(this, arguments);
this._templating.updateTotalProgress(loaded, total);
},
_onComplete: function(id, name, result, xhr) {
var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments), templating = this._templating, fileContainer = templating.getFileContainer(id), self = this;
function completeUpload(result) {
if (!fileContainer) {
return;
}
templating.setStatusText(id);
qq(fileContainer).removeClass(self._classes.retrying);
templating.hideProgress(id);
if (self.getUploads({
id: id
}).status !== qq.status.UPLOAD_FAILED) {
templating.hideCancel(id);
}
templating.hideSpinner(id);
if (result.success) {
self._markFileAsSuccessful(id);
} else {
qq(fileContainer).addClass(self._classes.fail);
templating.showCancel(id);
if (templating.isRetryPossible() && !self._preventRetries[id]) {
qq(fileContainer).addClass(self._classes.retryable);
templating.showRetry(id);
}
self._controlFailureTextDisplay(id, result);
}
}
if (parentRetVal instanceof qq.Promise) {
parentRetVal.done(function(newResult) {
completeUpload(newResult);
});
} else {
completeUpload(result);
}
return parentRetVal;
},
_markFileAsSuccessful: function(id) {
var templating = this._templating;
if (this._isDeletePossible()) {
templating.showDeleteButton(id);
}
qq(templating.getFileContainer(id)).addClass(this._classes.success);
this._maybeUpdateThumbnail(id);
},
_onUploadPrep: function(id) {
this._parent.prototype._onUploadPrep.apply(this, arguments);
this._templating.showSpinner(id);
},
_onUpload: function(id, name) {
var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);
this._templating.showSpinner(id);
return parentRetVal;
},
_onUploadChunk: function(id, chunkData) {
this._parent.prototype._onUploadChunk.apply(this, arguments);
if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {
this._templating.allowPause(id);
}
},
_onCancel: function(id, name) {
this._parent.prototype._onCancel.apply(this, arguments);
this._removeFileItem(id);
if (this._getNotFinished() === 0) {
this._templating.resetTotalProgress();
}
},
_onBeforeAutoRetry: function(id) {
var retryNumForDisplay, maxAuto, retryNote;
this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);
this._showCancelLink(id);
if (this._options.retry.showAutoRetryNote) {
retryNumForDisplay = this._autoRetries[id];
maxAuto = this._options.retry.maxAutoAttempts;
retryNote = this._options.retry.autoRetryNote.replace(/\{retryNum\}/g, retryNumForDisplay);
retryNote = retryNote.replace(/\{maxAuto\}/g, maxAuto);
this._templating.setStatusText(id, retryNote);
qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);
}
},
_onBeforeManualRetry: function(id) {
if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {
this._templating.resetProgress(id);
qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);
this._templating.setStatusText(id);
this._templating.showSpinner(id);
this._showCancelLink(id);
return true;
} else {
qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);
this._templating.showRetry(id);
return false;
}
},
_onSubmitDelete: function(id) {
var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);
this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);
},
_onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {
if (this._options.deleteFile.forceConfirm) {
this._showDeleteConfirm.apply(this, arguments);
} else {
this._sendDeleteRequest.apply(this, arguments);
}
},
_onDeleteComplete: function(id, xhr, isError) {
this._parent.prototype._onDeleteComplete.apply(this, arguments);
this._templating.hideSpinner(id);
if (isError) {
this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);
this._templating.showDeleteButton(id);
} else {
this._removeFileItem(id);
}
},
_sendDeleteRequest: function(id, uuid, additionalMandatedParams) {
this._templating.hideDeleteButton(id);
this._templating.showSpinner(id);
this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);
this._deleteHandler.sendDelete.apply(this, arguments);
},
_showDeleteConfirm: function(id, uuid, mandatedParams) {
var fileName = this.getName(id), confirmMessage = this._options.deleteFile.confirmMessage.replace(/\{filename\}/g, fileName), uuid = this.getUuid(id), deleteRequestArgs = arguments, self = this, retVal;
retVal = this._options.showConfirm(confirmMessage);
if (qq.isGenericPromise(retVal)) {
retVal.then(function() {
self._sendDeleteRequest.apply(self, deleteRequestArgs);
});
} else if (retVal !== false) {
self._sendDeleteRequest.apply(self, deleteRequestArgs);
}
},
_addToList: function(id, name, canned) {
var prependData, prependIndex = 0, dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled, record;
if (this._options.display.prependFiles) {
if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {
prependIndex = this._filesInBatchAddedToUi - 1;
}
prependData = {
index: prependIndex
};
}
if (!canned) {
if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {
this._templating.disableCancel();
}
if (!this._options.multiple) {
record = this.getUploads({
id: id
});
this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;
if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {
this._handler.cancelAll();
this._clearList();
this._handledProxyGroup = null;
}
}
}
if (canned) {
this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);
this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);
} else {
this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);
this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);
}
this._filesInBatchAddedToUi += 1;
if (canned || this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading) {
this._displayFileSize(id);
}
},
_clearList: function() {
this._templating.clearFiles();
this.clearStoredFiles();
},
_displayFileSize: function(id, loadedSize, totalSize) {
var size = this.getSize(id), sizeForDisplay = this._formatSize(size);
if (size >= 0) {
if (loadedSize !== undefined && totalSize !== undefined) {
sizeForDisplay = this._formatProgress(loadedSize, totalSize);
}
this._templating.updateSize(id, sizeForDisplay);
}
},
_formatProgress: function(uploadedSize, totalSize) {
var message = this._options.text.formatProgress;
function r(name, replacement) {
message = message.replace(name, replacement);
}
r("{percent}", Math.round(uploadedSize / totalSize * 100));
r("{total_size}", this._formatSize(totalSize));
return message;
},
_controlFailureTextDisplay: function(id, response) {
var mode, responseProperty, failureReason;
mode = this._options.failedUploadTextDisplay.mode;
responseProperty = this._options.failedUploadTextDisplay.responseProperty;
if (mode === "custom") {
failureReason = response[responseProperty];
if (!failureReason) {
failureReason = this._options.text.failUpload;
}
this._templating.setStatusText(id, failureReason);
if (this._options.failedUploadTextDisplay.enableTooltip) {
this._showTooltip(id, failureReason);
}
} else if (mode === "default") {
this._templating.setStatusText(id, this._options.text.failUpload);
} else if (mode !== "none") {
this.log("failedUploadTextDisplay.mode value of '" + mode + "' is not valid", "warn");
}
},
_showTooltip: function(id, text) {
this._templating.getFileContainer(id).title = text;
},
_showCancelLink: function(id) {
if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {
this._templating.showCancel(id);
}
},
_itemError: function(code, name, item) {
var message = this._parent.prototype._itemError.apply(this, arguments);
this._options.showMessage(message);
},
_batchError: function(message) {
this._parent.prototype._batchError.apply(this, arguments);
this._options.showMessage(message);
},
_setupPastePrompt: function() {
var self = this;
this._options.callbacks.onPasteReceived = function() {
var message = self._options.paste.namePromptMessage, defaultVal = self._options.paste.defaultName;
return self._options.showPrompt(message, defaultVal);
};
},
_fileOrBlobRejected: function(id, name) {
this._totalFilesInBatch -= 1;
this._parent.prototype._fileOrBlobRejected.apply(this, arguments);
},
_prepareItemsForUpload: function(items, params, endpoint) {
this._totalFilesInBatch = items.length;
this._filesInBatchAddedToUi = 0;
this._parent.prototype._prepareItemsForUpload.apply(this, arguments);
},
_maybeUpdateThumbnail: function(fileId) {
var thumbnailUrl = this._thumbnailUrls[fileId], fileStatus = this.getUploads({
id: fileId
}).status;
if (fileStatus !== qq.status.DELETED && (thumbnailUrl || this._options.thumbnails.placeholders.waitUntilResponse || !qq.supportedFeatures.imagePreviews)) {
this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);
}
},
_addCannedFile: function(sessionData) {
var id = this._parent.prototype._addCannedFile.apply(this, arguments);
this._addToList(id, this.getName(id), true);
this._templating.hideSpinner(id);
this._templating.hideCancel(id);
this._markFileAsSuccessful(id);
return id;
},
_setSize: function(id, newSize) {
this._parent.prototype._setSize.apply(this, arguments);
this._templating.updateSize(id, this._formatSize(newSize));
},
_sessionRequestComplete: function() {
this._templating.addCacheToDom();
this._parent.prototype._sessionRequestComplete.apply(this, arguments);
}
};
})();
qq.FineUploader = function(o, namespace) {
"use strict";
var self = this;
this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;
this._parent.apply(this, arguments);
qq.extend(this._options, {
element: null,
button: null,
listElement: null,
dragAndDrop: {
extraDropzones: [],
reportDirectoryPaths: false
},
text: {
formatProgress: "{percent}% of {total_size}",
failUpload: "Upload failed",
waitingForResponse: "Processing...",
paused: "Paused"
},
template: "qq-template",
classes: {
retrying: "qq-upload-retrying",
retryable: "qq-upload-retryable",
success: "qq-upload-success",
fail: "qq-upload-fail",
editable: "qq-editable",
hide: "qq-hide",
dropActive: "qq-upload-drop-area-active"
},
failedUploadTextDisplay: {
mode: "default",
responseProperty: "error",
enableTooltip: true
},
messages: {
tooManyFilesError: "You may only drop one file",
unsupportedBrowser: "Unrecoverable error - this browser does not permit file uploading of any kind."
},
retry: {
showAutoRetryNote: true,
autoRetryNote: "Retrying {retryNum}/{maxAuto}..."
},
deleteFile: {
forceConfirm: false,
confirmMessage: "Are you sure you want to delete {filename}?",
deletingStatusText: "Deleting...",
deletingFailedText: "Delete failed"
},
display: {
fileSizeOnSubmit: false,
prependFiles: false
},
paste: {
promptForName: false,
namePromptMessage: "Please name this image"
},
thumbnails: {
customResizer: null,
maxCount: 0,
placeholders: {
waitUntilResponse: false,
notAvailablePath: null,
waitingPath: null
},
timeBetweenThumbs: 750
},
scaling: {
hideScaled: false
},
showMessage: function(message) {
if (self._templating.hasDialog("alert")) {
return self._templating.showDialog("alert", message);
} else {
setTimeout(function() {
window.alert(message);
}, 0);
}
},
showConfirm: function(message) {
if (self._templating.hasDialog("confirm")) {
return self._templating.showDialog("confirm", message);
} else {
return window.confirm(message);
}
},
showPrompt: function(message, defaultValue) {
if (self._templating.hasDialog("prompt")) {
return self._templating.showDialog("prompt", message, defaultValue);
} else {
return window.prompt(message, defaultValue);
}
}
}, true);
qq.extend(this._options, o, true);
this._templating = new qq.Templating({
log: qq.bind(this.log, this),
templateIdOrEl: this._options.template,
containerEl: this._options.element,
fileContainerEl: this._options.listElement,
button: this._options.button,
imageGenerator: this._imageGenerator,
classes: {
hide: this._options.classes.hide,
editable: this._options.classes.editable
},
limits: {
maxThumbs: this._options.thumbnails.maxCount,
timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs
},
placeholders: {
waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,
thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,
waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath
},
text: this._options.text
});
if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);
} else if (!qq.supportedFeatures.uploading || this._options.cors.expected && !qq.supportedFeatures.uploadCors) {
this._templating.renderFailure(this._options.messages.unsupportedBrowser);
} else {
this._wrapCallbacks();
this._templating.render();
this._classes = this._options.classes;
if (!this._options.button && this._templating.getButton()) {
this._defaultButtonId = this._createUploadButton({
element: this._templating.getButton(),
title: this._options.text.fileInputTitle
}).getButtonId();
}
this._setupClickAndEditEventHandlers();
if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {
this._dnd = this._setupDragAndDrop();
}
if (this._options.paste.targetElement && this._options.paste.promptForName) {
if (qq.PasteSupport) {
this._setupPastePrompt();
} else {
this.log("Paste support module not found.", "error");
}
}
this._totalFilesInBatch = 0;
this._filesInBatchAddedToUi = 0;
}
};
qq.extend(qq.FineUploader.prototype, qq.basePublicApi);
qq.extend(qq.FineUploader.prototype, qq.basePrivateApi);
qq.extend(qq.FineUploader.prototype, qq.uiPublicApi);
qq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);
qq.Templating = function(spec) {
"use strict";
var FILE_ID_ATTR = "qq-file-id", FILE_CLASS_PREFIX = "qq-file-id-", THUMBNAIL_MAX_SIZE_ATTR = "qq-max-size", THUMBNAIL_SERVER_SCALE_ATTR = "qq-server-scale", HIDE_DROPZONE_ATTR = "qq-hide-dropzone", DROPZPONE_TEXT_ATTR = "qq-drop-area-text", IN_PROGRESS_CLASS = "qq-in-progress", HIDDEN_FOREVER_CLASS = "qq-hidden-forever", fileBatch = {
content: document.createDocumentFragment(),
map: {}
}, isCancelDisabled = false, generatedThumbnails = 0, thumbnailQueueMonitorRunning = false, thumbGenerationQueue = [], thumbnailMaxSize = -1, options = {
log: null,
limits: {
maxThumbs: 0,
timeBetweenThumbs: 750
},
templateIdOrEl: "qq-template",
containerEl: null,
fileContainerEl: null,
button: null,
imageGenerator: null,
classes: {
hide: "qq-hide",
editable: "qq-editable"
},
placeholders: {
waitUntilUpdate: false,
thumbnailNotAvailable: null,
waitingForThumbnail: null
},
text: {
paused: "Paused"
}
}, selectorClasses = {
button: "qq-upload-button-selector",
alertDialog: "qq-alert-dialog-selector",
dialogCancelButton: "qq-cancel-button-selector",
confirmDialog: "qq-confirm-dialog-selector",
dialogMessage: "qq-dialog-message-selector",
dialogOkButton: "qq-ok-button-selector",
promptDialog: "qq-prompt-dialog-selector",
uploader: "qq-uploader-selector",
drop: "qq-upload-drop-area-selector",
list: "qq-upload-list-selector",
progressBarContainer: "qq-progress-bar-container-selector",
progressBar: "qq-progress-bar-selector",
totalProgressBarContainer: "qq-total-progress-bar-container-selector",
totalProgressBar: "qq-total-progress-bar-selector",
file: "qq-upload-file-selector",
spinner: "qq-upload-spinner-selector",
size: "qq-upload-size-selector",
cancel: "qq-upload-cancel-selector",
pause: "qq-upload-pause-selector",
continueButton: "qq-upload-continue-selector",
deleteButton: "qq-upload-delete-selector",
retry: "qq-upload-retry-selector",
statusText: "qq-upload-status-text-selector",
editFilenameInput: "qq-edit-filename-selector",
editNameIcon: "qq-edit-filename-icon-selector",
dropText: "qq-upload-drop-area-text-selector",
dropProcessing: "qq-drop-processing-selector",
dropProcessingSpinner: "qq-drop-processing-spinner-selector",
thumbnail: "qq-thumbnail-selector"
}, previewGeneration = {}, cachedThumbnailNotAvailableImg = new qq.Promise(), cachedWaitingForThumbnailImg = new qq.Promise(), log, isEditElementsExist, isRetryElementExist, templateHtml, container, fileList, showThumbnails, serverScale, cacheThumbnailPlaceholders = function() {
var notAvailableUrl = options.placeholders.thumbnailNotAvailable, waitingUrl = options.placeholders.waitingForThumbnail, spec = {
maxSize: thumbnailMaxSize,
scale: serverScale
};
if (showThumbnails) {
if (notAvailableUrl) {
options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(function(updatedImg) {
cachedThumbnailNotAvailableImg.success(updatedImg);
}, function() {
cachedThumbnailNotAvailableImg.failure();
log("Problem loading 'not available' placeholder image at " + notAvailableUrl, "error");
});
} else {
cachedThumbnailNotAvailableImg.failure();
}
if (waitingUrl) {
options.imageGenerator.generate(waitingUrl, new Image(), spec).then(function(updatedImg) {
cachedWaitingForThumbnailImg.success(updatedImg);
}, function() {
cachedWaitingForThumbnailImg.failure();
log("Problem loading 'waiting for thumbnail' placeholder image at " + waitingUrl, "error");
});
} else {
cachedWaitingForThumbnailImg.failure();
}
}
}, displayWaitingImg = function(thumbnail) {
var waitingImgPlacement = new qq.Promise();
cachedWaitingForThumbnailImg.then(function(img) {
maybeScalePlaceholderViaCss(img, thumbnail);
if (!thumbnail.src) {
thumbnail.src = img.src;
thumbnail.onload = function() {
thumbnail.onload = null;
show(thumbnail);
waitingImgPlacement.success();
};
} else {
waitingImgPlacement.success();
}
}, function() {
hide(thumbnail);
waitingImgPlacement.success();
});
return waitingImgPlacement;
}, generateNewPreview = function(id, blob, spec) {
var thumbnail = getThumbnail(id);
log("Generating new thumbnail for " + id);
blob.qqThumbnailId = id;
return options.imageGenerator.generate(blob, thumbnail, spec).then(function() {
generatedThumbnails++;
show(thumbnail);
previewGeneration[id].success();
}, function() {
previewGeneration[id].failure();
if (!options.placeholders.waitUntilUpdate) {
maybeSetDisplayNotAvailableImg(id, thumbnail);
}
});
}, generateNextQueuedPreview = function() {
if (thumbGenerationQueue.length) {
thumbnailQueueMonitorRunning = true;
var queuedThumbRequest = thumbGenerationQueue.shift();
if (queuedThumbRequest.update) {
processUpdateQueuedPreviewRequest(queuedThumbRequest);
} else {
processNewQueuedPreviewRequest(queuedThumbRequest);
}
} else {
thumbnailQueueMonitorRunning = false;
}
}, getCancel = function(id) {
return getTemplateEl(getFile(id), selectorClasses.cancel);
}, getContinue = function(id) {
return getTemplateEl(getFile(id), selectorClasses.continueButton);
}, getDialog = function(type) {
return getTemplateEl(container, selectorClasses[type + "Dialog"]);
}, getDelete = function(id) {
return getTemplateEl(getFile(id), selectorClasses.deleteButton);
}, getDropProcessing = function() {
return getTemplateEl(container, selectorClasses.dropProcessing);
}, getEditIcon = function(id) {
return getTemplateEl(getFile(id), selectorClasses.editNameIcon);
}, getFile = function(id) {
return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);
}, getFilename = function(id) {
return getTemplateEl(getFile(id), selectorClasses.file);
}, getPause = function(id) {
return getTemplateEl(getFile(id), selectorClasses.pause);
}, getProgress = function(id) {
if (id == null) {
return getTemplateEl(container, selectorClasses.totalProgressBarContainer) || getTemplateEl(container, selectorClasses.totalProgressBar);
}
return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) || getTemplateEl(getFile(id), selectorClasses.progressBar);
}, getRetry = function(id) {
return getTemplateEl(getFile(id), selectorClasses.retry);
}, getSize = function(id) {
return getTemplateEl(getFile(id), selectorClasses.size);
}, getSpinner = function(id) {
return getTemplateEl(getFile(id), selectorClasses.spinner);
}, getTemplateEl = function(context, cssClass) {
return context && qq(context).getFirstByClass(cssClass);
}, getThumbnail = function(id) {
return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);
}, hide = function(el) {
el && qq(el).addClass(options.classes.hide);
}, maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {
var maxWidth = placeholder.style.maxWidth, maxHeight = placeholder.style.maxHeight;
if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {
qq(thumbnail).css({
maxWidth: maxWidth,
maxHeight: maxHeight
});
}
}, maybeSetDisplayNotAvailableImg = function(id, thumbnail) {
var previewing = previewGeneration[id] || new qq.Promise().failure(), notAvailableImgPlacement = new qq.Promise();
cachedThumbnailNotAvailableImg.then(function(img) {
previewing.then(function() {
notAvailableImgPlacement.success();
}, function() {
maybeScalePlaceholderViaCss(img, thumbnail);
thumbnail.onload = function() {
thumbnail.onload = null;
notAvailableImgPlacement.success();
};
thumbnail.src = img.src;
show(thumbnail);
});
});
return notAvailableImgPlacement;
}, parseAndGetTemplate = function() {
var scriptEl, scriptHtml, fileListNode, tempTemplateEl, fileListHtml, defaultButton, dropArea, thumbnail, dropProcessing, dropTextEl, uploaderEl;
log("Parsing template");
if (options.templateIdOrEl == null) {
throw new Error("You MUST specify either a template element or ID!");
}
if (qq.isString(options.templateIdOrEl)) {
scriptEl = document.getElementById(options.templateIdOrEl);
if (scriptEl === null) {
throw new Error(qq.format("Cannot find template script at ID '{}'!", options.templateIdOrEl));
}
scriptHtml = scriptEl.innerHTML;
} else {
if (options.templateIdOrEl.innerHTML === undefined) {
throw new Error("You have specified an invalid value for the template option! " + "It must be an ID or an Element.");
}
scriptHtml = options.templateIdOrEl.innerHTML;
}
scriptHtml = qq.trimStr(scriptHtml);
tempTemplateEl = document.createElement("div");
tempTemplateEl.appendChild(qq.toElement(scriptHtml));
uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);
if (options.button) {
defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);
if (defaultButton) {
qq(defaultButton).remove();
}
}
if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {
dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);
if (dropProcessing) {
qq(dropProcessing).remove();
}
}
dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);
if (dropArea && !qq.DragAndDrop) {
log("DnD module unavailable.", "info");
qq(dropArea).remove();
}
if (!qq.supportedFeatures.fileDrop) {
uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {
qq(dropArea).css({
display: "none"
});
}
} else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {
dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);
dropTextEl && qq(dropTextEl).remove();
}
thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);
if (!showThumbnails) {
thumbnail && qq(thumbnail).remove();
} else if (thumbnail) {
thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));
thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;
serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);
}
showThumbnails = showThumbnails && thumbnail;
isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;
isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;
fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);
if (fileListNode == null) {
throw new Error("Could not find the file list container in the template!");
}
fileListHtml = fileListNode.innerHTML;
fileListNode.innerHTML = "";
if (tempTemplateEl.getElementsByTagName("DIALOG").length) {
document.createElement("dialog");
}
log("Template parsing complete");
return {
template: qq.trimStr(tempTemplateEl.innerHTML),
fileTemplate: qq.trimStr(fileListHtml)
};
}, prependFile = function(el, index, fileList) {
var parentEl = fileList, beforeEl = parentEl.firstChild;
if (index > 0) {
beforeEl = qq(parentEl).children()[index].nextSibling;
}
parentEl.insertBefore(el, beforeEl);
}, processNewQueuedPreviewRequest = function(queuedThumbRequest) {
var id = queuedThumbRequest.id, optFileOrBlob = queuedThumbRequest.optFileOrBlob, relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId, thumbnail = getThumbnail(id), spec = {
customResizeFunction: queuedThumbRequest.customResizeFunction,
maxSize: thumbnailMaxSize,
orient: true,
scale: true
};
if (qq.supportedFeatures.imagePreviews) {
if (thumbnail) {
if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
maybeSetDisplayNotAvailableImg(id, thumbnail);
generateNextQueuedPreview();
} else {
displayWaitingImg(thumbnail).done(function() {
previewGeneration[id] = new qq.Promise();
previewGeneration[id].done(function() {
setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
});
if (relatedThumbnailId != null) {
useCachedPreview(id, relatedThumbnailId);
} else {
generateNewPreview(id, optFileOrBlob, spec);
}
});
}
} else {
generateNextQueuedPreview();
}
} else if (thumbnail) {
displayWaitingImg(thumbnail);
generateNextQueuedPreview();
}
}, processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {
var id = queuedThumbRequest.id, thumbnailUrl = queuedThumbRequest.thumbnailUrl, showWaitingImg = queuedThumbRequest.showWaitingImg, thumbnail = getThumbnail(id), spec = {
customResizeFunction: queuedThumbRequest.customResizeFunction,
scale: serverScale,
maxSize: thumbnailMaxSize
};
if (thumbnail) {
if (thumbnailUrl) {
if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
maybeSetDisplayNotAvailableImg(id, thumbnail);
generateNextQueuedPreview();
} else {
if (showWaitingImg) {
displayWaitingImg(thumbnail);
}
return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(function() {
show(thumbnail);
generatedThumbnails++;
setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
}, function() {
maybeSetDisplayNotAvailableImg(id, thumbnail);
setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
});
}
} else {
maybeSetDisplayNotAvailableImg(id, thumbnail);
generateNextQueuedPreview();
}
}
}, setProgressBarWidth = function(id, percent) {
var bar = getProgress(id), progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;
if (bar && !qq(bar).hasClass(progressBarSelector)) {
bar = qq(bar).getFirstByClass(progressBarSelector);
}
if (bar) {
qq(bar).css({
width: percent + "%"
});
bar.setAttribute("aria-valuenow", percent);
}
}, show = function(el) {
el && qq(el).removeClass(options.classes.hide);
}, useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {
var targetThumbnail = getThumbnail(targetThumbnailId), cachedThumbnail = getThumbnail(cachedThumbnailId);
log(qq.format("ID {} is the same file as ID {}. Will use generated thumbnail from ID {} instead.", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));
previewGeneration[cachedThumbnailId].then(function() {
generatedThumbnails++;
previewGeneration[targetThumbnailId].success();
log(qq.format("Now using previously generated thumbnail created for ID {} on ID {}.", cachedThumbnailId, targetThumbnailId));
targetThumbnail.src = cachedThumbnail.src;
show(targetThumbnail);
}, function() {
previewGeneration[targetThumbnailId].failure();
if (!options.placeholders.waitUntilUpdate) {
maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);
}
});
};
qq.extend(options, spec);
log = options.log;
if (!qq.supportedFeatures.imagePreviews) {
options.limits.timeBetweenThumbs = 0;
options.limits.maxThumbs = 0;
}
container = options.containerEl;
showThumbnails = options.imageGenerator !== undefined;
templateHtml = parseAndGetTemplate();
cacheThumbnailPlaceholders();
qq.extend(this, {
render: function() {
log("Rendering template in DOM.");
generatedThumbnails = 0;
container.innerHTML = templateHtml.template;
hide(getDropProcessing());
this.hideTotalProgress();
fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);
log("Template rendering complete");
},
renderFailure: function(message) {
var cantRenderEl = qq.toElement(message);
container.innerHTML = "";
container.appendChild(cantRenderEl);
},
reset: function() {
this.render();
},
clearFiles: function() {
fileList.innerHTML = "";
},
disableCancel: function() {
isCancelDisabled = true;
},
addFile: function(id, name, prependInfo, hideForever, batch) {
var fileEl = qq.toElement(templateHtml.fileTemplate), fileNameEl = getTemplateEl(fileEl, selectorClasses.file), uploaderEl = getTemplateEl(container, selectorClasses.uploader), fileContainer = batch ? fileBatch.content : fileList, thumb;
if (batch) {
fileBatch.map[id] = fileEl;
}
qq(fileEl).addClass(FILE_CLASS_PREFIX + id);
uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
if (fileNameEl) {
qq(fileNameEl).setText(name);
fileNameEl.setAttribute("title", name);
}
fileEl.setAttribute(FILE_ID_ATTR, id);
if (prependInfo) {
prependFile(fileEl, prependInfo.index, fileContainer);
} else {
fileContainer.appendChild(fileEl);
}
if (hideForever) {
fileEl.style.display = "none";
qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);
} else {
hide(getProgress(id));
hide(getSize(id));
hide(getDelete(id));
hide(getRetry(id));
hide(getPause(id));
hide(getContinue(id));
if (isCancelDisabled) {
this.hideCancel(id);
}
thumb = getThumbnail(id);
if (thumb && !thumb.src) {
cachedWaitingForThumbnailImg.then(function(waitingImg) {
thumb.src = waitingImg.src;
if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {
qq(thumb).css({
maxHeight: waitingImg.style.maxHeight,
maxWidth: waitingImg.style.maxWidth
});
}
show(thumb);
});
}
}
},
addFileToCache: function(id, name, prependInfo, hideForever) {
this.addFile(id, name, prependInfo, hideForever, true);
},
addCacheToDom: function() {
fileList.appendChild(fileBatch.content);
fileBatch.content = document.createDocumentFragment();
fileBatch.map = {};
},
removeFile: function(id) {
qq(getFile(id)).remove();
},
getFileId: function(el) {
var currentNode = el;
if (currentNode) {
while (currentNode.getAttribute(FILE_ID_ATTR) == null) {
currentNode = currentNode.parentNode;
}
return parseInt(currentNode.getAttribute(FILE_ID_ATTR));
}
},
getFileList: function() {
return fileList;
},
markFilenameEditable: function(id) {
var filename = getFilename(id);
filename && qq(filename).addClass(options.classes.editable);
},
updateFilename: function(id, name) {
var filenameEl = getFilename(id);
if (filenameEl) {
qq(filenameEl).setText(name);
filenameEl.setAttribute("title", name);
}
},
hideFilename: function(id) {
hide(getFilename(id));
},
showFilename: function(id) {
show(getFilename(id));
},
isFileName: function(el) {
return qq(el).hasClass(selectorClasses.file);
},
getButton: function() {
return options.button || getTemplateEl(container, selectorClasses.button);
},
hideDropProcessing: function() {
hide(getDropProcessing());
},
showDropProcessing: function() {
show(getDropProcessing());
},
getDropZone: function() {
return getTemplateEl(container, selectorClasses.drop);
},
isEditFilenamePossible: function() {
return isEditElementsExist;
},
hideRetry: function(id) {
hide(getRetry(id));
},
isRetryPossible: function() {
return isRetryElementExist;
},
showRetry: function(id) {
show(getRetry(id));
},
getFileContainer: function(id) {
return getFile(id);
},
showEditIcon: function(id) {
var icon = getEditIcon(id);
icon && qq(icon).addClass(options.classes.editable);
},
isHiddenForever: function(id) {
return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);
},
hideEditIcon: function(id) {
var icon = getEditIcon(id);
icon && qq(icon).removeClass(options.classes.editable);
},
isEditIcon: function(el) {
return qq(el).hasClass(selectorClasses.editNameIcon, true);
},
getEditInput: function(id) {
return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);
},
isEditInput: function(el) {
return qq(el).hasClass(selectorClasses.editFilenameInput, true);
},
updateProgress: function(id, loaded, total) {
var bar = getProgress(id), percent;
if (bar && total > 0) {
percent = Math.round(loaded / total * 100);
if (percent === 100) {
hide(bar);
} else {
show(bar);
}
setProgressBarWidth(id, percent);
}
},
updateTotalProgress: function(loaded, total) {
this.updateProgress(null, loaded, total);
},
hideProgress: function(id) {
var bar = getProgress(id);
bar && hide(bar);
},
hideTotalProgress: function() {
this.hideProgress();
},
resetProgress: function(id) {
setProgressBarWidth(id, 0);
this.hideTotalProgress(id);
},
resetTotalProgress: function() {
this.resetProgress();
},
showCancel: function(id) {
if (!isCancelDisabled) {
var cancel = getCancel(id);
cancel && qq(cancel).removeClass(options.classes.hide);
}
},
hideCancel: function(id) {
hide(getCancel(id));
},
isCancel: function(el) {
return qq(el).hasClass(selectorClasses.cancel, true);
},
allowPause: function(id) {
show(getPause(id));
hide(getContinue(id));
},
uploadPaused: function(id) {
this.setStatusText(id, options.text.paused);
this.allowContinueButton(id);
hide(getSpinner(id));
},
hidePause: function(id) {
hide(getPause(id));
},
isPause: function(el) {
return qq(el).hasClass(selectorClasses.pause, true);
},
isContinueButton: function(el) {
return qq(el).hasClass(selectorClasses.continueButton, true);
},
allowContinueButton: function(id) {
show(getContinue(id));
hide(getPause(id));
},
uploadContinued: function(id) {
this.setStatusText(id, "");
this.allowPause(id);
show(getSpinner(id));
},
showDeleteButton: function(id) {
show(getDelete(id));
},
hideDeleteButton: function(id) {
hide(getDelete(id));
},
isDeleteButton: function(el) {
return qq(el).hasClass(selectorClasses.deleteButton, true);
},
isRetry: function(el) {
return qq(el).hasClass(selectorClasses.retry, true);
},
updateSize: function(id, text) {
var size = getSize(id);
if (size) {
show(size);
qq(size).setText(text);
}
},
setStatusText: function(id, text) {
var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);
if (textEl) {
if (text == null) {
qq(textEl).clearText();
} else {
qq(textEl).setText(text);
}
}
},
hideSpinner: function(id) {
qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);
hide(getSpinner(id));
},
showSpinner: function(id) {
qq(getFile(id)).addClass(IN_PROGRESS_CLASS);
show(getSpinner(id));
},
generatePreview: function(id, optFileOrBlob, customResizeFunction) {
if (!this.isHiddenForever(id)) {
thumbGenerationQueue.push({
id: id,
customResizeFunction: customResizeFunction,
optFileOrBlob: optFileOrBlob
});
!thumbnailQueueMonitorRunning && generateNextQueuedPreview();
}
},
updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {
if (!this.isHiddenForever(id)) {
thumbGenerationQueue.push({
customResizeFunction: customResizeFunction,
update: true,
id: id,
thumbnailUrl: thumbnailUrl,
showWaitingImg: showWaitingImg
});
!thumbnailQueueMonitorRunning && generateNextQueuedPreview();
}
},
hasDialog: function(type) {
return qq.supportedFeatures.dialogElement && !!getDialog(type);
},
showDialog: function(type, message, defaultValue) {
var dialog = getDialog(type), messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage), inputEl = dialog.getElementsByTagName("INPUT")[0], cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton), okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton), promise = new qq.Promise(), closeHandler = function() {
cancelBtn.removeEventListener("click", cancelClickHandler);
okBtn && okBtn.removeEventListener("click", okClickHandler);
promise.failure();
}, cancelClickHandler = function() {
cancelBtn.removeEventListener("click", cancelClickHandler);
dialog.close();
}, okClickHandler = function() {
dialog.removeEventListener("close", closeHandler);
okBtn.removeEventListener("click", okClickHandler);
dialog.close();
promise.success(inputEl && inputEl.value);
};
dialog.addEventListener("close", closeHandler);
cancelBtn.addEventListener("click", cancelClickHandler);
okBtn && okBtn.addEventListener("click", okClickHandler);
if (inputEl) {
inputEl.value = defaultValue;
}
messageEl.textContent = message;
dialog.showModal();
return promise;
}
});
};
qq.UiEventHandler = function(s, protectedApi) {
"use strict";
var disposer = new qq.DisposeSupport(), spec = {
eventType: "click",
attachTo: null,
onHandled: function(target, event) {}
};
qq.extend(this, {
addHandler: function(element) {
addHandler(element);
},
dispose: function() {
disposer.dispose();
}
});
function addHandler(element) {
disposer.attach(element, spec.eventType, function(event) {
event = event || window.event;
var target = event.target || event.srcElement;
spec.onHandled(target, event);
});
}
qq.extend(protectedApi, {
getFileIdFromItem: function(item) {
return item.qqFileId;
},
getDisposeSupport: function() {
return disposer;
}
});
qq.extend(spec, s);
if (spec.attachTo) {
addHandler(spec.attachTo);
}
};
qq.FileButtonsClickHandler = function(s) {
"use strict";
var inheritedInternalApi = {}, spec = {
templating: null,
log: function(message, lvl) {},
onDeleteFile: function(fileId) {},
onCancel: function(fileId) {},
onRetry: function(fileId) {},
onPause: function(fileId) {},
onContinue: function(fileId) {},
onGetName: function(fileId) {}
}, buttonHandlers = {
cancel: function(id) {
spec.onCancel(id);
},
retry: function(id) {
spec.onRetry(id);
},
deleteButton: function(id) {
spec.onDeleteFile(id);
},
pause: function(id) {
spec.onPause(id);
},
continueButton: function(id) {
spec.onContinue(id);
}
};
function examineEvent(target, event) {
qq.each(buttonHandlers, function(buttonType, handler) {
var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1), fileId;
if (spec.templating["is" + firstLetterCapButtonType](target)) {
fileId = spec.templating.getFileId(target);
qq.preventDefault(event);
spec.log(qq.format("Detected valid file button click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
handler(fileId);
return false;
}
});
}
qq.extend(spec, s);
spec.eventType = "click";
spec.onHandled = examineEvent;
spec.attachTo = spec.templating.getFileList();
qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
};
qq.FilenameClickHandler = function(s) {
"use strict";
var inheritedInternalApi = {}, spec = {
templating: null,
log: function(message, lvl) {},
classes: {
file: "qq-upload-file",
editNameIcon: "qq-edit-filename-icon"
},
onGetUploadStatus: function(fileId) {},
onGetName: function(fileId) {}
};
qq.extend(spec, s);
function examineEvent(target, event) {
if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {
var fileId = spec.templating.getFileId(target), status = spec.onGetUploadStatus(fileId);
if (status === qq.status.SUBMITTED) {
spec.log(qq.format("Detected valid filename click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
qq.preventDefault(event);
inheritedInternalApi.handleFilenameEdit(fileId, target, true);
}
}
}
spec.eventType = "click";
spec.onHandled = examineEvent;
qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
};
qq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {
"use strict";
var spec = {
templating: null,
onGetUploadStatus: function(fileId) {},
log: function(message, lvl) {}
};
if (!inheritedInternalApi) {
inheritedInternalApi = {};
}
function handleInputFocus(target, event) {
if (spec.templating.isEditInput(target)) {
var fileId = spec.templating.getFileId(target), status = spec.onGetUploadStatus(fileId);
if (status === qq.status.SUBMITTED) {
spec.log(qq.format("Detected valid filename input focus event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
inheritedInternalApi.handleFilenameEdit(fileId, target);
}
}
}
spec.eventType = "focusin";
spec.onHandled = handleInputFocus;
qq.extend(spec, s);
qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
};
qq.FilenameInputFocusHandler = function(spec) {
"use strict";
spec.eventType = "focus";
spec.attachTo = null;
qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));
};
qq.FilenameEditHandler = function(s, inheritedInternalApi) {
"use strict";
var spec = {
templating: null,
log: function(message, lvl) {},
onGetUploadStatus: function(fileId) {},
onGetName: function(fileId) {},
onSetName: function(fileId, newName) {},
onEditingStatusChange: function(fileId, isEditing) {}
};
function getFilenameSansExtension(fileId) {
var filenameSansExt = spec.onGetName(fileId), extIdx = filenameSansExt.lastIndexOf(".");
if (extIdx > 0) {
filenameSansExt = filenameSansExt.substr(0, extIdx);
}
return filenameSansExt;
}
function getOriginalExtension(fileId) {
var origName = spec.onGetName(fileId);
return qq.getExtension(origName);
}
function handleNameUpdate(newFilenameInputEl, fileId) {
var newName = newFilenameInputEl.value, origExtension;
if (newName !== undefined && qq.trimStr(newName).length > 0) {
origExtension = getOriginalExtension(fileId);
if (origExtension !== undefined) {
newName = newName + "." + origExtension;
}
spec.onSetName(fileId, newName);
}
spec.onEditingStatusChange(fileId, false);
}
function registerInputBlurHandler(inputEl, fileId) {
inheritedInternalApi.getDisposeSupport().attach(inputEl, "blur", function() {
handleNameUpdate(inputEl, fileId);
});
}
function registerInputEnterKeyHandler(inputEl, fileId) {
inheritedInternalApi.getDisposeSupport().attach(inputEl, "keyup", function(event) {
var code = event.keyCode || event.which;
if (code === 13) {
handleNameUpdate(inputEl, fileId);
}
});
}
qq.extend(spec, s);
spec.attachTo = spec.templating.getFileList();
qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
qq.extend(inheritedInternalApi, {
handleFilenameEdit: function(id, target, focusInput) {
var newFilenameInputEl = spec.templating.getEditInput(id);
spec.onEditingStatusChange(id, true);
newFilenameInputEl.value = getFilenameSansExtension(id);
if (focusInput) {
newFilenameInputEl.focus();
}
registerInputBlurHandler(newFilenameInputEl, id);
registerInputEnterKeyHandler(newFilenameInputEl, id);
}
});
};
})(window);
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