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-rw-r--r--activestorage/app/assets/javascripts/activestorage.js942
1 files changed, 942 insertions, 0 deletions
diff --git a/activestorage/app/assets/javascripts/activestorage.js b/activestorage/app/assets/javascripts/activestorage.js
new file mode 100644
index 0000000000..e2bcb520b9
--- /dev/null
+++ b/activestorage/app/assets/javascripts/activestorage.js
@@ -0,0 +1,942 @@
+(function(global, factory) {
+ typeof exports === "object" && typeof module !== "undefined" ? factory(exports) : typeof define === "function" && define.amd ? define([ "exports" ], factory) : factory(global.ActiveStorage = {});
+})(this, function(exports) {
+ "use strict";
+ function createCommonjsModule(fn, module) {
+ return module = {
+ exports: {}
+ }, fn(module, module.exports), module.exports;
+ }
+ var sparkMd5 = createCommonjsModule(function(module, exports) {
+ (function(factory) {
+ {
+ module.exports = factory();
+ }
+ })(function(undefined) {
+ 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) {
+ 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
+ };
+ };
+ 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;
+ });
+ });
+ var classCallCheck = function(instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+ };
+ var createClass = function() {
+ function defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+ }
+ return function(Constructor, protoProps, staticProps) {
+ if (protoProps) defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) defineProperties(Constructor, staticProps);
+ return Constructor;
+ };
+ }();
+ var fileSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
+ var FileChecksum = function() {
+ createClass(FileChecksum, null, [ {
+ key: "create",
+ value: function create(file, callback) {
+ var instance = new FileChecksum(file);
+ instance.create(callback);
+ }
+ } ]);
+ function FileChecksum(file) {
+ classCallCheck(this, FileChecksum);
+ this.file = file;
+ this.chunkSize = 2097152;
+ this.chunkCount = Math.ceil(this.file.size / this.chunkSize);
+ this.chunkIndex = 0;
+ }
+ createClass(FileChecksum, [ {
+ key: "create",
+ value: function create(callback) {
+ var _this = this;
+ this.callback = callback;
+ this.md5Buffer = new sparkMd5.ArrayBuffer();
+ this.fileReader = new FileReader();
+ this.fileReader.addEventListener("load", function(event) {
+ return _this.fileReaderDidLoad(event);
+ });
+ this.fileReader.addEventListener("error", function(event) {
+ return _this.fileReaderDidError(event);
+ });
+ this.readNextChunk();
+ }
+ }, {
+ key: "fileReaderDidLoad",
+ value: function fileReaderDidLoad(event) {
+ this.md5Buffer.append(event.target.result);
+ if (!this.readNextChunk()) {
+ var binaryDigest = this.md5Buffer.end(true);
+ var base64digest = btoa(binaryDigest);
+ this.callback(null, base64digest);
+ }
+ }
+ }, {
+ key: "fileReaderDidError",
+ value: function fileReaderDidError(event) {
+ this.callback("Error reading " + this.file.name);
+ }
+ }, {
+ key: "readNextChunk",
+ value: function readNextChunk() {
+ if (this.chunkIndex < this.chunkCount || this.chunkIndex == 0 && this.chunkCount == 0) {
+ var start = this.chunkIndex * this.chunkSize;
+ var end = Math.min(start + this.chunkSize, this.file.size);
+ var bytes = fileSlice.call(this.file, start, end);
+ this.fileReader.readAsArrayBuffer(bytes);
+ this.chunkIndex++;
+ return true;
+ } else {
+ return false;
+ }
+ }
+ } ]);
+ return FileChecksum;
+ }();
+ function getMetaValue(name) {
+ var 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;
+ }
+ var elements = root.querySelectorAll(selector);
+ return toArray$1(elements);
+ }
+ function findElement(root, selector) {
+ if (typeof root == "string") {
+ selector = root;
+ root = document;
+ }
+ return root.querySelector(selector);
+ }
+ function dispatchEvent(element, type) {
+ var eventInit = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+ var disabled = element.disabled;
+ var bubbles = eventInit.bubbles, cancelable = eventInit.cancelable, detail = eventInit.detail;
+ var 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$1(value) {
+ if (Array.isArray(value)) {
+ return value;
+ } else if (Array.from) {
+ return Array.from(value);
+ } else {
+ return [].slice.call(value);
+ }
+ }
+ var BlobRecord = function() {
+ function BlobRecord(file, checksum, url) {
+ var _this = this;
+ classCallCheck(this, BlobRecord);
+ this.file = file;
+ this.attributes = {
+ filename: file.name,
+ content_type: file.type,
+ 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");
+ var csrfToken = getMetaValue("csrf-token");
+ if (csrfToken != undefined) {
+ this.xhr.setRequestHeader("X-CSRF-Token", csrfToken);
+ }
+ this.xhr.addEventListener("load", function(event) {
+ return _this.requestDidLoad(event);
+ });
+ this.xhr.addEventListener("error", function(event) {
+ return _this.requestDidError(event);
+ });
+ }
+ createClass(BlobRecord, [ {
+ key: "create",
+ value: function create(callback) {
+ this.callback = callback;
+ this.xhr.send(JSON.stringify({
+ blob: this.attributes
+ }));
+ }
+ }, {
+ key: "requestDidLoad",
+ value: function requestDidLoad(event) {
+ if (this.status >= 200 && this.status < 300) {
+ var response = this.response;
+ var direct_upload = response.direct_upload;
+ delete response.direct_upload;
+ this.attributes = response;
+ this.directUploadData = direct_upload;
+ this.callback(null, this.toJSON());
+ } else {
+ this.requestDidError(event);
+ }
+ }
+ }, {
+ key: "requestDidError",
+ value: function requestDidError(event) {
+ this.callback('Error creating Blob for "' + this.file.name + '". Status: ' + this.status);
+ }
+ }, {
+ key: "toJSON",
+ value: function toJSON() {
+ var result = {};
+ for (var key in this.attributes) {
+ result[key] = this.attributes[key];
+ }
+ return result;
+ }
+ }, {
+ key: "status",
+ get: function get$$1() {
+ return this.xhr.status;
+ }
+ }, {
+ key: "response",
+ get: function get$$1() {
+ var _xhr = this.xhr, responseType = _xhr.responseType, response = _xhr.response;
+ if (responseType == "json") {
+ return response;
+ } else {
+ return JSON.parse(response);
+ }
+ }
+ } ]);
+ return BlobRecord;
+ }();
+ var BlobUpload = function() {
+ function BlobUpload(blob) {
+ var _this = this;
+ classCallCheck(this, BlobUpload);
+ this.blob = blob;
+ this.file = blob.file;
+ var _blob$directUploadDat = blob.directUploadData, url = _blob$directUploadDat.url, headers = _blob$directUploadDat.headers;
+ this.xhr = new XMLHttpRequest();
+ this.xhr.open("PUT", url, true);
+ this.xhr.responseType = "text";
+ for (var key in headers) {
+ this.xhr.setRequestHeader(key, headers[key]);
+ }
+ this.xhr.addEventListener("load", function(event) {
+ return _this.requestDidLoad(event);
+ });
+ this.xhr.addEventListener("error", function(event) {
+ return _this.requestDidError(event);
+ });
+ }
+ createClass(BlobUpload, [ {
+ key: "create",
+ value: function create(callback) {
+ this.callback = callback;
+ this.xhr.send(this.file.slice());
+ }
+ }, {
+ key: "requestDidLoad",
+ value: function requestDidLoad(event) {
+ var _xhr = this.xhr, status = _xhr.status, response = _xhr.response;
+ if (status >= 200 && status < 300) {
+ this.callback(null, response);
+ } else {
+ this.requestDidError(event);
+ }
+ }
+ }, {
+ key: "requestDidError",
+ value: function requestDidError(event) {
+ this.callback('Error storing "' + this.file.name + '". Status: ' + this.xhr.status);
+ }
+ } ]);
+ return BlobUpload;
+ }();
+ var id = 0;
+ var DirectUpload = function() {
+ function DirectUpload(file, url, delegate) {
+ classCallCheck(this, DirectUpload);
+ this.id = ++id;
+ this.file = file;
+ this.url = url;
+ this.delegate = delegate;
+ }
+ createClass(DirectUpload, [ {
+ key: "create",
+ value: function create(callback) {
+ var _this = this;
+ FileChecksum.create(this.file, function(error, checksum) {
+ if (error) {
+ callback(error);
+ return;
+ }
+ var blob = new BlobRecord(_this.file, checksum, _this.url);
+ notify(_this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr);
+ blob.create(function(error) {
+ if (error) {
+ callback(error);
+ } else {
+ var upload = new BlobUpload(blob);
+ notify(_this.delegate, "directUploadWillStoreFileWithXHR", upload.xhr);
+ upload.create(function(error) {
+ if (error) {
+ callback(error);
+ } else {
+ callback(null, blob.toJSON());
+ }
+ });
+ }
+ });
+ });
+ }
+ } ]);
+ return DirectUpload;
+ }();
+ function notify(object, methodName) {
+ if (object && typeof object[methodName] == "function") {
+ for (var _len = arguments.length, messages = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
+ messages[_key - 2] = arguments[_key];
+ }
+ return object[methodName].apply(object, messages);
+ }
+ }
+ var DirectUploadController = function() {
+ function DirectUploadController(input, file) {
+ classCallCheck(this, DirectUploadController);
+ this.input = input;
+ this.file = file;
+ this.directUpload = new DirectUpload(this.file, this.url, this);
+ this.dispatch("initialize");
+ }
+ createClass(DirectUploadController, [ {
+ key: "start",
+ value: function start(callback) {
+ var _this = this;
+ var hiddenInput = document.createElement("input");
+ hiddenInput.type = "hidden";
+ hiddenInput.name = this.input.name;
+ this.input.insertAdjacentElement("beforebegin", hiddenInput);
+ this.dispatch("start");
+ this.directUpload.create(function(error, attributes) {
+ if (error) {
+ hiddenInput.parentNode.removeChild(hiddenInput);
+ _this.dispatchError(error);
+ } else {
+ hiddenInput.value = attributes.signed_id;
+ }
+ _this.dispatch("end");
+ callback(error);
+ });
+ }
+ }, {
+ key: "uploadRequestDidProgress",
+ value: function uploadRequestDidProgress(event) {
+ var progress = event.loaded / event.total * 100;
+ if (progress) {
+ this.dispatch("progress", {
+ progress: progress
+ });
+ }
+ }
+ }, {
+ key: "dispatch",
+ value: function dispatch(name) {
+ var detail = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+ detail.file = this.file;
+ detail.id = this.directUpload.id;
+ return dispatchEvent(this.input, "direct-upload:" + name, {
+ detail: detail
+ });
+ }
+ }, {
+ key: "dispatchError",
+ value: function dispatchError(error) {
+ var event = this.dispatch("error", {
+ error: error
+ });
+ if (!event.defaultPrevented) {
+ alert(error);
+ }
+ }
+ }, {
+ key: "directUploadWillCreateBlobWithXHR",
+ value: function directUploadWillCreateBlobWithXHR(xhr) {
+ this.dispatch("before-blob-request", {
+ xhr: xhr
+ });
+ }
+ }, {
+ key: "directUploadWillStoreFileWithXHR",
+ value: function directUploadWillStoreFileWithXHR(xhr) {
+ var _this2 = this;
+ this.dispatch("before-storage-request", {
+ xhr: xhr
+ });
+ xhr.upload.addEventListener("progress", function(event) {
+ return _this2.uploadRequestDidProgress(event);
+ });
+ }
+ }, {
+ key: "url",
+ get: function get$$1() {
+ return this.input.getAttribute("data-direct-upload-url");
+ }
+ } ]);
+ return DirectUploadController;
+ }();
+ var inputSelector = "input[type=file][data-direct-upload-url]:not([disabled])";
+ var DirectUploadsController = function() {
+ function DirectUploadsController(form) {
+ classCallCheck(this, DirectUploadsController);
+ this.form = form;
+ this.inputs = findElements(form, inputSelector).filter(function(input) {
+ return input.files.length;
+ });
+ }
+ createClass(DirectUploadsController, [ {
+ key: "start",
+ value: function start(callback) {
+ var _this = this;
+ var controllers = this.createDirectUploadControllers();
+ var startNextController = function startNextController() {
+ var controller = controllers.shift();
+ if (controller) {
+ controller.start(function(error) {
+ if (error) {
+ callback(error);
+ _this.dispatch("end");
+ } else {
+ startNextController();
+ }
+ });
+ } else {
+ callback();
+ _this.dispatch("end");
+ }
+ };
+ this.dispatch("start");
+ startNextController();
+ }
+ }, {
+ key: "createDirectUploadControllers",
+ value: function createDirectUploadControllers() {
+ var controllers = [];
+ this.inputs.forEach(function(input) {
+ toArray$1(input.files).forEach(function(file) {
+ var controller = new DirectUploadController(input, file);
+ controllers.push(controller);
+ });
+ });
+ return controllers;
+ }
+ }, {
+ key: "dispatch",
+ value: function dispatch(name) {
+ var detail = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+ return dispatchEvent(this.form, "direct-uploads:" + name, {
+ detail: detail
+ });
+ }
+ } ]);
+ return DirectUploadsController;
+ }();
+ var processingAttribute = "data-direct-uploads-processing";
+ var submitButtonsByForm = new WeakMap();
+ var started = false;
+ function start() {
+ if (!started) {
+ started = true;
+ document.addEventListener("click", didClick, true);
+ document.addEventListener("submit", didSubmitForm);
+ document.addEventListener("ajax:before", didSubmitRemoteElement);
+ }
+ }
+ function didClick(event) {
+ var target = event.target;
+ 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) {
+ var form = event.target;
+ if (form.hasAttribute(processingAttribute)) {
+ event.preventDefault();
+ return;
+ }
+ var controller = new DirectUploadsController(form);
+ var inputs = controller.inputs;
+ if (inputs.length) {
+ event.preventDefault();
+ form.setAttribute(processingAttribute, "");
+ inputs.forEach(disable);
+ controller.start(function(error) {
+ form.removeAttribute(processingAttribute);
+ if (error) {
+ inputs.forEach(enable);
+ } else {
+ submitForm(form);
+ }
+ });
+ }
+ }
+ function submitForm(form) {
+ var button = submitButtonsByForm.get(form) || findElement(form, "input[type=submit], button[type=submit]");
+ if (button) {
+ var _button = button, disabled = _button.disabled;
+ 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);
+ exports.start = start;
+ exports.DirectUpload = DirectUpload;
+ Object.defineProperty(exports, "__esModule", {
+ value: true
+ });
+});