NDOJ/resources/fine-uploader/dnd.js
2023-05-20 08:54:17 +09:00

1100 lines
No EOL
46 KiB
JavaScript
Executable file

// Fine Uploader 5.16.2 - 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;
}
})();
qq.version = "5.16.2";
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 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 && function() {
var input = document.createElement("input");
input.type = "file";
return !!("webkitdirectory" in (input || document.querySelectorAll("input[type=file]")[0]));
}();
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.DragAndDrop = function(o) {
"use strict";
var options, HIDE_ZONES_EVENT_NAME = "qq-hidezones", HIDE_BEFORE_ENTER_ATTR = "qq-hide-dropzone", uploadDropZones = [], droppedFiles = [], disposeSupport = new qq.DisposeSupport();
options = {
dropZoneElements: [],
allowMultipleItems: true,
classes: {
dropActive: null
},
callbacks: new qq.DragAndDrop.callbacks()
};
qq.extend(options, o, true);
function uploadDroppedFiles(files, uploadDropZone) {
var filesAsArray = Array.prototype.slice.call(files);
options.callbacks.dropLog("Grabbed " + files.length + " dropped files.");
uploadDropZone.dropDisabled(false);
options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());
}
function traverseFileTree(entry) {
var parseEntryPromise = new qq.Promise();
if (entry.isFile) {
entry.file(function(file) {
file.qqPath = extractDirectoryPath(entry);
droppedFiles.push(file);
parseEntryPromise.success();
}, function(fileError) {
options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'. FileError code " + fileError.code + ".", "error");
parseEntryPromise.failure();
});
} else if (entry.isDirectory) {
getFilesInDirectory(entry).then(function allEntriesRead(entries) {
var entriesLeft = entries.length;
qq.each(entries, function(idx, entry) {
traverseFileTree(entry).done(function() {
entriesLeft -= 1;
if (entriesLeft === 0) {
parseEntryPromise.success();
}
});
});
if (!entries.length) {
parseEntryPromise.success();
}
}, function readFailure(fileError) {
options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'. FileError code " + fileError.code + ".", "error");
parseEntryPromise.failure();
});
}
return parseEntryPromise;
}
function extractDirectoryPath(entry) {
var name = entry.name, fullPath = entry.fullPath, indexOfNameInFullPath = fullPath.lastIndexOf(name);
fullPath = fullPath.substr(0, indexOfNameInFullPath);
if (fullPath.charAt(0) === "/") {
fullPath = fullPath.substr(1);
}
return fullPath;
}
function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {
var promise = existingPromise || new qq.Promise(), dirReader = reader || entry.createReader();
dirReader.readEntries(function readSuccess(entries) {
var newEntries = accumEntries ? accumEntries.concat(entries) : entries;
if (entries.length) {
setTimeout(function() {
getFilesInDirectory(entry, dirReader, newEntries, promise);
}, 0);
} else {
promise.success(newEntries);
}
}, promise.failure);
return promise;
}
function handleDataTransfer(dataTransfer, uploadDropZone) {
var pendingFolderPromises = [], handleDataTransferPromise = new qq.Promise();
options.callbacks.processingDroppedFiles();
uploadDropZone.dropDisabled(true);
if (dataTransfer.files.length > 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.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) {
if (isFileDrag(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();
});
}
});
this._testing = {};
this._testing.extractDirectoryPath = extractDirectoryPath;
};
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 && dt.files.length || !isSafari && dt.types.contains && dt.types.contains("Files") || dt.types.includes && dt.types.includes("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;
}
});
this._testing = {};
this._testing.isValidFileDrag = isValidFileDrag;
};
})(window);
//# sourceMappingURL=dnd.js.map