var sparkMd5 = { exports: {} }; (function(module, exports) { (function(factory) { { module.exports = factory(); } })((function(undefined$1) { var hex_chr = [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" ]; function md5cycle(x, k) { var a = x[0], b = x[1], c = x[2], d = x[3]; a += (b & c | ~b & d) + k[0] - 680876936 | 0; a = (a << 7 | a >>> 25) + b | 0; d += (a & b | ~a & c) + k[1] - 389564586 | 0; d = (d << 12 | d >>> 20) + a | 0; c += (d & a | ~d & b) + k[2] + 606105819 | 0; c = (c << 17 | c >>> 15) + d | 0; b += (c & d | ~c & a) + k[3] - 1044525330 | 0; b = (b << 22 | b >>> 10) + c | 0; a += (b & c | ~b & d) + k[4] - 176418897 | 0; a = (a << 7 | a >>> 25) + b | 0; d += (a & b | ~a & c) + k[5] + 1200080426 | 0; d = (d << 12 | d >>> 20) + a | 0; c += (d & a | ~d & b) + k[6] - 1473231341 | 0; c = (c << 17 | c >>> 15) + d | 0; b += (c & d | ~c & a) + k[7] - 45705983 | 0; b = (b << 22 | b >>> 10) + c | 0; a += (b & c | ~b & d) + k[8] + 1770035416 | 0; a = (a << 7 | a >>> 25) + b | 0; d += (a & b | ~a & c) + k[9] - 1958414417 | 0; d = (d << 12 | d >>> 20) + a | 0; c += (d & a | ~d & b) + k[10] - 42063 | 0; c = (c << 17 | c >>> 15) + d | 0; b += (c & d | ~c & a) + k[11] - 1990404162 | 0; b = (b << 22 | b >>> 10) + c | 0; a += (b & c | ~b & d) + k[12] + 1804603682 | 0; a = (a << 7 | a >>> 25) + b | 0; d += (a & b | ~a & c) + k[13] - 40341101 | 0; d = (d << 12 | d >>> 20) + a | 0; c += (d & a | ~d & b) + k[14] - 1502002290 | 0; c = (c << 17 | c >>> 15) + d | 0; b += (c & d | ~c & a) + k[15] + 1236535329 | 0; b = (b << 22 | b >>> 10) + c | 0; a += (b & d | c & ~d) + k[1] - 165796510 | 0; a = (a << 5 | a >>> 27) + b | 0; d += (a & c | b & ~c) + k[6] - 1069501632 | 0; d = (d << 9 | d >>> 23) + a | 0; c += (d & b | a & ~b) + k[11] + 643717713 | 0; c = (c << 14 | c >>> 18) + d | 0; b += (c & a | d & ~a) + k[0] - 373897302 | 0; b = (b << 20 | b >>> 12) + c | 0; a += (b & d | c & ~d) + k[5] - 701558691 | 0; a = (a << 5 | a >>> 27) + b | 0; d += (a & c | b & ~c) + k[10] + 38016083 | 0; d = (d << 9 | d >>> 23) + a | 0; c += (d & b | a & ~b) + k[15] - 660478335 | 0; c = (c << 14 | c >>> 18) + d | 0; b += (c & a | d & ~a) + k[4] - 405537848 | 0; b = (b << 20 | b >>> 12) + c | 0; a += (b & d | c & ~d) + k[9] + 568446438 | 0; a = (a << 5 | a >>> 27) + b | 0; d += (a & c | b & ~c) + k[14] - 1019803690 | 0; d = (d << 9 | d >>> 23) + a | 0; c += (d & b | a & ~b) + k[3] - 187363961 | 0; c = (c << 14 | c >>> 18) + d | 0; b += (c & a | d & ~a) + k[8] + 1163531501 | 0; b = (b << 20 | b >>> 12) + c | 0; a += (b & d | c & ~d) + k[13] - 1444681467 | 0; a = (a << 5 | a >>> 27) + b | 0; d += (a & c | b & ~c) + k[2] - 51403784 | 0; d = (d << 9 | d >>> 23) + a | 0; c += (d & b | a & ~b) + k[7] + 1735328473 | 0; c = (c << 14 | c >>> 18) + d | 0; b += (c & a | d & ~a) + k[12] - 1926607734 | 0; b = (b << 20 | b >>> 12) + c | 0; a += (b ^ c ^ d) + k[5] - 378558 | 0; a = (a << 4 | a >>> 28) + b | 0; d += (a ^ b ^ c) + k[8] - 2022574463 | 0; d = (d << 11 | d >>> 21) + a | 0; c += (d ^ a ^ b) + k[11] + 1839030562 | 0; c = (c << 16 | c >>> 16) + d | 0; b += (c ^ d ^ a) + k[14] - 35309556 | 0; b = (b << 23 | b >>> 9) + c | 0; a += (b ^ c ^ d) + k[1] - 1530992060 | 0; a = (a << 4 | a >>> 28) + b | 0; d += (a ^ b ^ c) + k[4] + 1272893353 | 0; d = (d << 11 | d >>> 21) + a | 0; c += (d ^ a ^ b) + k[7] - 155497632 | 0; c = (c << 16 | c >>> 16) + d | 0; b += (c ^ d ^ a) + k[10] - 1094730640 | 0; b = (b << 23 | b >>> 9) + c | 0; a += (b ^ c ^ d) + k[13] + 681279174 | 0; a = (a << 4 | a >>> 28) + b | 0; d += (a ^ b ^ c) + k[0] - 358537222 | 0; d = (d << 11 | d >>> 21) + a | 0; c += (d ^ a ^ b) + k[3] - 722521979 | 0; c = (c << 16 | c >>> 16) + d | 0; b += (c ^ d ^ a) + k[6] + 76029189 | 0; b = (b << 23 | b >>> 9) + c | 0; a += (b ^ c ^ d) + k[9] - 640364487 | 0; a = (a << 4 | a >>> 28) + b | 0; d += (a ^ b ^ c) + k[12] - 421815835 | 0; d = (d << 11 | d >>> 21) + a | 0; c += (d ^ a ^ b) + k[15] + 530742520 | 0; c = (c << 16 | c >>> 16) + d | 0; b += (c ^ d ^ a) + k[2] - 995338651 | 0; b = (b << 23 | b >>> 9) + c | 0; a += (c ^ (b | ~d)) + k[0] - 198630844 | 0; a = (a << 6 | a >>> 26) + b | 0; d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0; d = (d << 10 | d >>> 22) + a | 0; c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0; c = (c << 15 | c >>> 17) + d | 0; b += (d ^ (c | ~a)) + k[5] - 57434055 | 0; b = (b << 21 | b >>> 11) + c | 0; a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0; a = (a << 6 | a >>> 26) + b | 0; d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0; d = (d << 10 | d >>> 22) + a | 0; c += (a ^ (d | ~b)) + k[10] - 1051523 | 0; c = (c << 15 | c >>> 17) + d | 0; b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0; b = (b << 21 | b >>> 11) + c | 0; a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0; a = (a << 6 | a >>> 26) + b | 0; d += (b ^ (a | ~c)) + k[15] - 30611744 | 0; d = (d << 10 | d >>> 22) + a | 0; c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0; c = (c << 15 | c >>> 17) + d | 0; b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0; b = (b << 21 | b >>> 11) + c | 0; a += (c ^ (b | ~d)) + k[4] - 145523070 | 0; a = (a << 6 | a >>> 26) + b | 0; d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0; d = (d << 10 | d >>> 22) + a | 0; c += (a ^ (d | ~b)) + k[2] + 718787259 | 0; c = (c << 15 | c >>> 17) + d | 0; b += (d ^ (c | ~a)) + k[9] - 343485551 | 0; b = (b << 21 | b >>> 11) + c | 0; x[0] = a + x[0] | 0; x[1] = b + x[1] | 0; x[2] = c + x[2] | 0; x[3] = d + x[3] | 0; } function md5blk(s) { var md5blks = [], i; for (i = 0; i < 64; i += 4) { md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24); } return md5blks; } function md5blk_array(a) { var md5blks = [], i; for (i = 0; i < 64; i += 4) { md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24); } return md5blks; } function md51(s) { var n = s.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi; for (i = 64; i <= n; i += 64) { md5cycle(state, md5blk(s.substring(i - 64, i))); } s = s.substring(i - 64); length = s.length; tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]; for (i = 0; i < length; i += 1) { tail[i >> 2] |= s.charCodeAt(i) << (i % 4 << 3); } tail[i >> 2] |= 128 << (i % 4 << 3); if (i > 55) { md5cycle(state, tail); for (i = 0; i < 16; i += 1) { tail[i] = 0; } } tmp = n * 8; tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/); lo = parseInt(tmp[2], 16); hi = parseInt(tmp[1], 16) || 0; tail[14] = lo; tail[15] = hi; md5cycle(state, tail); return state; } function md51_array(a) { var n = a.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi; for (i = 64; i <= n; i += 64) { md5cycle(state, md5blk_array(a.subarray(i - 64, i))); } a = i - 64 < n ? a.subarray(i - 64) : new Uint8Array(0); length = a.length; tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]; for (i = 0; i < length; i += 1) { tail[i >> 2] |= a[i] << (i % 4 << 3); } tail[i >> 2] |= 128 << (i % 4 << 3); if (i > 55) { md5cycle(state, tail); for (i = 0; i < 16; i += 1) { tail[i] = 0; } } tmp = n * 8; tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/); lo = parseInt(tmp[2], 16); hi = parseInt(tmp[1], 16) || 0; tail[14] = lo; tail[15] = hi; md5cycle(state, tail); return state; } function rhex(n) { var s = "", j; for (j = 0; j < 4; j += 1) { s += hex_chr[n >> j * 8 + 4 & 15] + hex_chr[n >> j * 8 & 15]; } return s; } function hex(x) { var i; for (i = 0; i < x.length; i += 1) { x[i] = rhex(x[i]); } return x.join(""); } if (hex(md51("hello")) !== "5d41402abc4b2a76b9719d911017c592") ; if (typeof ArrayBuffer !== "undefined" && !ArrayBuffer.prototype.slice) { (function() { function clamp(val, length) { val = val | 0 || 0; if (val < 0) { return Math.max(val + length, 0); } return Math.min(val, length); } ArrayBuffer.prototype.slice = function(from, to) { var length = this.byteLength, begin = clamp(from, length), end = length, num, target, targetArray, sourceArray; if (to !== undefined$1) { end = clamp(to, length); } if (begin > end) { return new ArrayBuffer(0); } num = end - begin; target = new ArrayBuffer(num); targetArray = new Uint8Array(target); sourceArray = new Uint8Array(this, begin, num); targetArray.set(sourceArray); return target; }; })(); } function toUtf8(str) { if (/[\u0080-\uFFFF]/.test(str)) { str = unescape(encodeURIComponent(str)); } return str; } function utf8Str2ArrayBuffer(str, returnUInt8Array) { var length = str.length, buff = new ArrayBuffer(length), arr = new Uint8Array(buff), i; for (i = 0; i < length; i += 1) { arr[i] = str.charCodeAt(i); } return returnUInt8Array ? arr : buff; } function arrayBuffer2Utf8Str(buff) { return String.fromCharCode.apply(null, new Uint8Array(buff)); } function concatenateArrayBuffers(first, second, returnUInt8Array) { var result = new Uint8Array(first.byteLength + second.byteLength); result.set(new Uint8Array(first)); result.set(new Uint8Array(second), first.byteLength); return returnUInt8Array ? result : result.buffer; } function hexToBinaryString(hex) { var bytes = [], length = hex.length, x; for (x = 0; x < length - 1; x += 2) { bytes.push(parseInt(hex.substr(x, 2), 16)); } return String.fromCharCode.apply(String, bytes); } function SparkMD5() { this.reset(); } SparkMD5.prototype.append = function(str) { this.appendBinary(toUtf8(str)); return this; }; SparkMD5.prototype.appendBinary = function(contents) { this._buff += contents; this._length += contents.length; var length = this._buff.length, i; for (i = 64; i <= length; i += 64) { md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i))); } this._buff = this._buff.substring(i - 64); return this; }; SparkMD5.prototype.end = function(raw) { var buff = this._buff, length = buff.length, i, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], ret; for (i = 0; i < length; i += 1) { tail[i >> 2] |= buff.charCodeAt(i) << (i % 4 << 3); } this._finish(tail, length); ret = hex(this._hash); if (raw) { ret = hexToBinaryString(ret); } this.reset(); return ret; }; SparkMD5.prototype.reset = function() { this._buff = ""; this._length = 0; this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ]; return this; }; SparkMD5.prototype.getState = function() { return { buff: this._buff, length: this._length, hash: this._hash.slice() }; }; SparkMD5.prototype.setState = function(state) { this._buff = state.buff; this._length = state.length; this._hash = state.hash; return this; }; SparkMD5.prototype.destroy = function() { delete this._hash; delete this._buff; delete this._length; }; SparkMD5.prototype._finish = function(tail, length) { var i = length, tmp, lo, hi; tail[i >> 2] |= 128 << (i % 4 << 3); if (i > 55) { md5cycle(this._hash, tail); for (i = 0; i < 16; i += 1) { tail[i] = 0; } } tmp = this._length * 8; tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/); lo = parseInt(tmp[2], 16); hi = parseInt(tmp[1], 16) || 0; tail[14] = lo; tail[15] = hi; md5cycle(this._hash, tail); }; SparkMD5.hash = function(str, raw) { return SparkMD5.hashBinary(toUtf8(str), raw); }; SparkMD5.hashBinary = function(content, raw) { var hash = md51(content), ret = hex(hash); return raw ? hexToBinaryString(ret) : ret; }; SparkMD5.ArrayBuffer = function() { this.reset(); }; SparkMD5.ArrayBuffer.prototype.append = function(arr) { var buff = concatenateArrayBuffers(this._buff.buffer, arr, true), length = buff.length, i; this._length += arr.byteLength; for (i = 64; i <= length; i += 64) { md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i))); } this._buff = i - 64 < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0); return this; }; SparkMD5.ArrayBuffer.prototype.end = function(raw) { var buff = this._buff, length = buff.length, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], i, ret; for (i = 0; i < length; i += 1) { tail[i >> 2] |= buff[i] << (i % 4 << 3); } this._finish(tail, length); ret = hex(this._hash); if (raw) { ret = hexToBinaryString(ret); } this.reset(); return ret; }; SparkMD5.ArrayBuffer.prototype.reset = function() { this._buff = new Uint8Array(0); this._length = 0; this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ]; return this; }; SparkMD5.ArrayBuffer.prototype.getState = function() { var state = SparkMD5.prototype.getState.call(this); state.buff = arrayBuffer2Utf8Str(state.buff); return state; }; SparkMD5.ArrayBuffer.prototype.setState = function(state) { state.buff = utf8Str2ArrayBuffer(state.buff, true); return SparkMD5.prototype.setState.call(this, state); }; SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy; SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish; SparkMD5.ArrayBuffer.hash = function(arr, raw) { var hash = md51_array(new Uint8Array(arr)), ret = hex(hash); return raw ? hexToBinaryString(ret) : ret; }; return SparkMD5; })); })(sparkMd5); var SparkMD5 = sparkMd5.exports; const fileSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice; class FileChecksum { static create(file, callback) { const instance = new FileChecksum(file); instance.create(callback); } constructor(file) { this.file = file; this.chunkSize = 2097152; this.chunkCount = Math.ceil(this.file.size / this.chunkSize); this.chunkIndex = 0; } create(callback) { this.callback = callback; this.md5Buffer = new SparkMD5.ArrayBuffer; this.fileReader = new FileReader; this.fileReader.addEventListener("load", (event => this.fileReaderDidLoad(event))); this.fileReader.addEventListener("error", (event => this.fileReaderDidError(event))); this.readNextChunk(); } fileReaderDidLoad(event) { this.md5Buffer.append(event.target.result); if (!this.readNextChunk()) { const binaryDigest = this.md5Buffer.end(true); const base64digest = btoa(binaryDigest); this.callback(null, base64digest); } } fileReaderDidError(event) { this.callback(`Error reading ${this.file.name}`); } readNextChunk() { if (this.chunkIndex < this.chunkCount || this.chunkIndex == 0 && this.chunkCount == 0) { const start = this.chunkIndex * this.chunkSize; const end = Math.min(start + this.chunkSize, this.file.size); const bytes = fileSlice.call(this.file, start, end); this.fileReader.readAsArrayBuffer(bytes); this.chunkIndex++; return true; } else { return false; } } } function getMetaValue(name) { const element = findElement(document.head, `meta[name="${name}"]`); if (element) { return element.getAttribute("content"); } } function findElements(root, selector) { if (typeof root == "string") { selector = root; root = document; } const elements = root.querySelectorAll(selector); return toArray(elements); } function findElement(root, selector) { if (typeof root == "string") { selector = root; root = document; } return root.querySelector(selector); } function dispatchEvent(element, type, eventInit = {}) { const {disabled: disabled} = element; const {bubbles: bubbles, cancelable: cancelable, detail: detail} = eventInit; const event = document.createEvent("Event"); event.initEvent(type, bubbles || true, cancelable || true); event.detail = detail || {}; try { element.disabled = false; element.dispatchEvent(event); } finally { element.disabled = disabled; } return event; } function toArray(value) { if (Array.isArray(value)) { return value; } else if (Array.from) { return Array.from(value); } else { return [].slice.call(value); } } class BlobRecord { constructor(file, checksum, url) { this.file = file; this.attributes = { filename: file.name, content_type: file.type || "application/octet-stream", byte_size: file.size, checksum: checksum }; this.xhr = new XMLHttpRequest; this.xhr.open("POST", url, true); this.xhr.responseType = "json"; this.xhr.setRequestHeader("Content-Type", "application/json"); this.xhr.setRequestHeader("Accept", "application/json"); this.xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest"); const csrfToken = getMetaValue("csrf-token"); if (csrfToken != undefined) { this.xhr.setRequestHeader("X-CSRF-Token", csrfToken); } this.xhr.addEventListener("load", (event => this.requestDidLoad(event))); this.xhr.addEventListener("error", (event => this.requestDidError(event))); } get status() { return this.xhr.status; } get response() { const {responseType: responseType, response: response} = this.xhr; if (responseType == "json") { return response; } else { return JSON.parse(response); } } create(callback) { this.callback = callback; this.xhr.send(JSON.stringify({ blob: this.attributes })); } requestDidLoad(event) { if (this.status >= 200 && this.status < 300) { const {response: response} = this; const {direct_upload: direct_upload} = response; delete response.direct_upload; this.attributes = response; this.directUploadData = direct_upload; this.callback(null, this.toJSON()); } else { this.requestDidError(event); } } requestDidError(event) { this.callback(`Error creating Blob for "${this.file.name}". Status: ${this.status}`); } toJSON() { const result = {}; for (const key in this.attributes) { result[key] = this.attributes[key]; } return result; } } class BlobUpload { constructor(blob) { this.blob = blob; this.file = blob.file; const {url: url, headers: headers} = blob.directUploadData; this.xhr = new XMLHttpRequest; this.xhr.open("PUT", url, true); this.xhr.responseType = "text"; for (const key in headers) { this.xhr.setRequestHeader(key, headers[key]); } this.xhr.addEventListener("load", (event => this.requestDidLoad(event))); this.xhr.addEventListener("error", (event => this.requestDidError(event))); } create(callback) { this.callback = callback; this.xhr.send(this.file.slice()); } requestDidLoad(event) { const {status: status, response: response} = this.xhr; if (status >= 200 && status < 300) { this.callback(null, response); } else { this.requestDidError(event); } } requestDidError(event) { this.callback(`Error storing "${this.file.name}". Status: ${this.xhr.status}`); } } let id = 0; class DirectUpload { constructor(file, url, delegate) { this.id = ++id; this.file = file; this.url = url; this.delegate = delegate; } create(callback) { FileChecksum.create(this.file, ((error, checksum) => { if (error) { callback(error); return; } const blob = new BlobRecord(this.file, checksum, this.url); notify(this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr); blob.create((error => { if (error) { callback(error); } else { const upload = new BlobUpload(blob); notify(this.delegate, "directUploadWillStoreFileWithXHR", upload.xhr); upload.create((error => { if (error) { callback(error); } else { callback(null, blob.toJSON()); } })); } })); })); } } function notify(object, methodName, ...messages) { if (object && typeof object[methodName] == "function") { return object[methodName](...messages); } } class DirectUploadController { constructor(input, file) { this.input = input; this.file = file; this.directUpload = new DirectUpload(this.file, this.url, this); this.dispatch("initialize"); } start(callback) { const hiddenInput = document.createElement("input"); hiddenInput.type = "hidden"; hiddenInput.name = this.input.name; this.input.insertAdjacentElement("beforebegin", hiddenInput); this.dispatch("start"); this.directUpload.create(((error, attributes) => { if (error) { hiddenInput.parentNode.removeChild(hiddenInput); this.dispatchError(error); } else { hiddenInput.value = attributes.signed_id; } this.dispatch("end"); callback(error); })); } uploadRequestDidProgress(event) { const progress = event.loaded / event.total * 100; if (progress) { this.dispatch("progress", { progress: progress }); } } get url() { return this.input.getAttribute("data-direct-upload-url"); } dispatch(name, detail = {}) { detail.file = this.file; detail.id = this.directUpload.id; return dispatchEvent(this.input, `direct-upload:${name}`, { detail: detail }); } dispatchError(error) { const event = this.dispatch("error", { error: error }); if (!event.defaultPrevented) { alert(error); } } directUploadWillCreateBlobWithXHR(xhr) { this.dispatch("before-blob-request", { xhr: xhr }); } directUploadWillStoreFileWithXHR(xhr) { this.dispatch("before-storage-request", { xhr: xhr }); xhr.upload.addEventListener("progress", (event => this.uploadRequestDidProgress(event))); } } const inputSelector = "input[type=file][data-direct-upload-url]:not([disabled])"; class DirectUploadsController { constructor(form) { this.form = form; this.inputs = findElements(form, inputSelector).filter((input => input.files.length)); } start(callback) { const controllers = this.createDirectUploadControllers(); const startNextController = () => { const controller = controllers.shift(); if (controller) { controller.start((error => { if (error) { callback(error); this.dispatch("end"); } else { startNextController(); } })); } else { callback(); this.dispatch("end"); } }; this.dispatch("start"); startNextController(); } createDirectUploadControllers() { const controllers = []; this.inputs.forEach((input => { toArray(input.files).forEach((file => { const controller = new DirectUploadController(input, file); controllers.push(controller); })); })); return controllers; } dispatch(name, detail = {}) { return dispatchEvent(this.form, `direct-uploads:${name}`, { detail: detail }); } } const processingAttribute = "data-direct-uploads-processing"; const submitButtonsByForm = new WeakMap; let started = false; function start() { if (!started) { started = true; document.addEventListener("click", didClick, true); document.addEventListener("submit", didSubmitForm, true); document.addEventListener("ajax:before", didSubmitRemoteElement); } } function didClick(event) { const {target: target} = event; if ((target.tagName == "INPUT" || target.tagName == "BUTTON") && target.type == "submit" && target.form) { submitButtonsByForm.set(target.form, target); } } function didSubmitForm(event) { handleFormSubmissionEvent(event); } function didSubmitRemoteElement(event) { if (event.target.tagName == "FORM") { handleFormSubmissionEvent(event); } } function handleFormSubmissionEvent(event) { const form = event.target; if (form.hasAttribute(processingAttribute)) { event.preventDefault(); return; } const controller = new DirectUploadsController(form); const {inputs: inputs} = controller; if (inputs.length) { event.preventDefault(); form.setAttribute(processingAttribute, ""); inputs.forEach(disable); controller.start((error => { form.removeAttribute(processingAttribute); if (error) { inputs.forEach(enable); } else { submitForm(form); } })); } } function submitForm(form) { let button = submitButtonsByForm.get(form) || findElement(form, "input[type=submit], button[type=submit]"); if (button) { const {disabled: disabled} = button; button.disabled = false; button.focus(); button.click(); button.disabled = disabled; } else { button = document.createElement("input"); button.type = "submit"; button.style.display = "none"; form.appendChild(button); button.click(); form.removeChild(button); } submitButtonsByForm.delete(form); } function disable(input) { input.disabled = true; } function enable(input) { input.disabled = false; } function autostart() { if (window.ActiveStorage) { start(); } } setTimeout(autostart, 1); export { DirectUpload, start };