diff --git a/ch3.html b/ch3.html
index 720eed9..7edd87b 100644
--- a/ch3.html
+++ b/ch3.html
@@ -48,6 +48,10 @@
+
+
+
+
@@ -69,6 +73,61 @@
+
+
+
+
+ 여보세요
+ Здравствуйте
+
+
+
+
+
+ 你好
+ こんにちは
+
+
+
+
+
+ According to Endosymbiotic Theory, mitochondria arose around
+ ____ years ago
+
+
+
+
+ ~1.5 billion years ago
+
+
+
+
+
+ According to Endosymbiotic Theory, mitochondria first arose when...
+
+
+
+
+
+ when a prokaryote was eaten by another cell
+
+
+
+
+ The Forgetting Curve (with optimally-spaced recalls) looks like...
+
+
+
+
+
+ (note: the gaps between recalls increase in length)
+
+
+
diff --git a/sims/downloads/FileSaver.js b/sims/downloads/FileSaver.js
new file mode 100644
index 0000000..112efb0
--- /dev/null
+++ b/sims/downloads/FileSaver.js
@@ -0,0 +1,247 @@
+/*! FileSaver.js
+ * A saveAs() FileSaver implementation.
+ * 2014-01-24
+ *
+ * By Eli Grey, http://eligrey.com
+ * License: X11/MIT
+ * See LICENSE.md
+ */
+
+/*global self */
+/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
+
+/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
+
+var saveAs = saveAs
+ // IE 10+ (native saveAs)
+ || (typeof navigator !== "undefined" &&
+ navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
+ // Everyone else
+ || (function(view) {
+ "use strict";
+ // IE <10 is explicitly unsupported
+ if (typeof navigator !== "undefined" &&
+ /MSIE [1-9]\./.test(navigator.userAgent)) {
+ return;
+ }
+ var
+ doc = view.document
+ // only get URL when necessary in case BlobBuilder.js hasn't overridden it yet
+ , get_URL = function() {
+ return view.URL || view.webkitURL || view;
+ }
+ , URL = view.URL || view.webkitURL || view
+ , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
+ , can_use_save_link = !view.externalHost && "download" in save_link
+ , click = function(node) {
+ var event = doc.createEvent("MouseEvents");
+ event.initMouseEvent(
+ "click", true, false, view, 0, 0, 0, 0, 0
+ , false, false, false, false, 0, null
+ );
+ node.dispatchEvent(event);
+ }
+ , webkit_req_fs = view.webkitRequestFileSystem
+ , req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
+ , throw_outside = function(ex) {
+ (view.setImmediate || view.setTimeout)(function() {
+ throw ex;
+ }, 0);
+ }
+ , force_saveable_type = "application/octet-stream"
+ , fs_min_size = 0
+ , deletion_queue = []
+ , process_deletion_queue = function() {
+ var i = deletion_queue.length;
+ while (i--) {
+ var file = deletion_queue[i];
+ if (typeof file === "string") { // file is an object URL
+ URL.revokeObjectURL(file);
+ } else { // file is a File
+ file.remove();
+ }
+ }
+ deletion_queue.length = 0; // clear queue
+ }
+ , dispatch = function(filesaver, event_types, event) {
+ event_types = [].concat(event_types);
+ var i = event_types.length;
+ while (i--) {
+ var listener = filesaver["on" + event_types[i]];
+ if (typeof listener === "function") {
+ try {
+ listener.call(filesaver, event || filesaver);
+ } catch (ex) {
+ throw_outside(ex);
+ }
+ }
+ }
+ }
+ , FileSaver = function(blob, name) {
+ // First try a.download, then web filesystem, then object URLs
+ var
+ filesaver = this
+ , type = blob.type
+ , blob_changed = false
+ , object_url
+ , target_view
+ , get_object_url = function() {
+ var object_url = get_URL().createObjectURL(blob);
+ deletion_queue.push(object_url);
+ return object_url;
+ }
+ , dispatch_all = function() {
+ dispatch(filesaver, "writestart progress write writeend".split(" "));
+ }
+ // on any filesys errors revert to saving with object URLs
+ , fs_error = function() {
+ // don't create more object URLs than needed
+ if (blob_changed || !object_url) {
+ object_url = get_object_url(blob);
+ }
+ if (target_view) {
+ target_view.location.href = object_url;
+ } else {
+ window.open(object_url, "_blank");
+ }
+ filesaver.readyState = filesaver.DONE;
+ dispatch_all();
+ }
+ , abortable = function(func) {
+ return function() {
+ if (filesaver.readyState !== filesaver.DONE) {
+ return func.apply(this, arguments);
+ }
+ };
+ }
+ , create_if_not_found = {create: true, exclusive: false}
+ , slice
+ ;
+ filesaver.readyState = filesaver.INIT;
+ if (!name) {
+ name = "download";
+ }
+ if (can_use_save_link) {
+ object_url = get_object_url(blob);
+ // FF for Android has a nasty garbage collection mechanism
+ // that turns all objects that are not pure javascript into 'deadObject'
+ // this means `doc` and `save_link` are unusable and need to be recreated
+ // `view` is usable though:
+ doc = view.document;
+ save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
+ save_link.href = object_url;
+ save_link.download = name;
+ var event = doc.createEvent("MouseEvents");
+ event.initMouseEvent(
+ "click", true, false, view, 0, 0, 0, 0, 0
+ , false, false, false, false, 0, null
+ );
+ save_link.dispatchEvent(event);
+ filesaver.readyState = filesaver.DONE;
+ dispatch_all();
+ return;
+ }
+ // Object and web filesystem URLs have a problem saving in Google Chrome when
+ // viewed in a tab, so I force save with application/octet-stream
+ // http://code.google.com/p/chromium/issues/detail?id=91158
+ if (view.chrome && type && type !== force_saveable_type) {
+ slice = blob.slice || blob.webkitSlice;
+ blob = slice.call(blob, 0, blob.size, force_saveable_type);
+ blob_changed = true;
+ }
+ // Since I can't be sure that the guessed media type will trigger a download
+ // in WebKit, I append .download to the filename.
+ // https://bugs.webkit.org/show_bug.cgi?id=65440
+ if (webkit_req_fs && name !== "download") {
+ name += ".download";
+ }
+ if (type === force_saveable_type || webkit_req_fs) {
+ target_view = view;
+ }
+ if (!req_fs) {
+ fs_error();
+ return;
+ }
+ fs_min_size += blob.size;
+ req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
+ fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
+ var save = function() {
+ dir.getFile(name, create_if_not_found, abortable(function(file) {
+ file.createWriter(abortable(function(writer) {
+ writer.onwriteend = function(event) {
+ target_view.location.href = file.toURL();
+ deletion_queue.push(file);
+ filesaver.readyState = filesaver.DONE;
+ dispatch(filesaver, "writeend", event);
+ };
+ writer.onerror = function() {
+ var error = writer.error;
+ if (error.code !== error.ABORT_ERR) {
+ fs_error();
+ }
+ };
+ "writestart progress write abort".split(" ").forEach(function(event) {
+ writer["on" + event] = filesaver["on" + event];
+ });
+ writer.write(blob);
+ filesaver.abort = function() {
+ writer.abort();
+ filesaver.readyState = filesaver.DONE;
+ };
+ filesaver.readyState = filesaver.WRITING;
+ }), fs_error);
+ }), fs_error);
+ };
+ dir.getFile(name, {create: false}, abortable(function(file) {
+ // delete file if it already exists
+ file.remove();
+ save();
+ }), abortable(function(ex) {
+ if (ex.code === ex.NOT_FOUND_ERR) {
+ save();
+ } else {
+ fs_error();
+ }
+ }));
+ }), fs_error);
+ }), fs_error);
+ }
+ , FS_proto = FileSaver.prototype
+ , saveAs = function(blob, name) {
+ return new FileSaver(blob, name);
+ }
+ ;
+ FS_proto.abort = function() {
+ var filesaver = this;
+ filesaver.readyState = filesaver.DONE;
+ dispatch(filesaver, "abort");
+ };
+ FS_proto.readyState = FS_proto.INIT = 0;
+ FS_proto.WRITING = 1;
+ FS_proto.DONE = 2;
+
+ FS_proto.error =
+ FS_proto.onwritestart =
+ FS_proto.onprogress =
+ FS_proto.onwrite =
+ FS_proto.onabort =
+ FS_proto.onerror =
+ FS_proto.onwriteend =
+ null;
+
+ view.addEventListener("unload", process_deletion_queue, false);
+ saveAs.unload = function() {
+ process_deletion_queue();
+ view.removeEventListener("unload", process_deletion_queue, false);
+ };
+ return saveAs;
+}(
+ typeof self !== "undefined" && self
+ || typeof window !== "undefined" && window
+ || this.content
+));
+// `self` is undefined in Firefox for Android content script context
+// while `this` is nsIContentFrameMessageManager
+// with an attribute `content` that corresponds to the window
+
+if (typeof module !== "undefined") module.exports = saveAs;
diff --git a/sims/downloads/all.css b/sims/downloads/all.css
new file mode 100644
index 0000000..7361500
--- /dev/null
+++ b/sims/downloads/all.css
@@ -0,0 +1,15 @@
+/* FONT FACE */
+@font-face {
+ font-family: "PatrickHand";
+ font-style: normal;
+ font-weight: 400;
+ src: url(../../css/PatrickHand-Regular.ttf) format('truetype');
+}
+
+body{
+ background:#bada55;
+}
+canvas{
+ width:150px;
+ margin: 5px;
+}
\ No newline at end of file
diff --git a/sims/downloads/all.html b/sims/downloads/all.html
new file mode 100644
index 0000000..aca200d
--- /dev/null
+++ b/sims/downloads/all.html
@@ -0,0 +1,26 @@
+
+
+
+
+
+ Download all o' them
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/sims/downloads/download_all.js b/sims/downloads/download_all.js
new file mode 100644
index 0000000..8978b83
--- /dev/null
+++ b/sims/downloads/download_all.js
@@ -0,0 +1,144 @@
+/**********************************
+
+1. ONLY when you press the button, does it take labels & pics & such... @done
+
+2. Loads 'em all...
+
+3. Draws html to canvasses!
+- draw SOMETHING @done
+- draw background image (if any) @done
+- draw text box in correct position & text align with word wrap
+
+4. Lets you download all of 'em, as a .zip! @done
+
+**********************************/
+
+// CARDS TO LOAD
+var CARDNAMES = [
+ "sci_a",
+ "mitochondria_7",
+ "mitochondria_8",
+ "sci_c"
+];
+
+
+var download_btn = $("#download");
+download_btn.onclick = function(){
+
+ // disable while we wait...
+ download_btn.disabled = true;
+
+ // Loads
+ var CARD_HTMLS = [];
+ for(var i=0; i
+
+(c) 2009-2016 Stuart Knightley
+Dual licenced under the MIT license or GPLv3. See https://raw.github.com/Stuk/jszip/master/LICENSE.markdown.
+
+JSZip uses the library pako released under the MIT license :
+https://github.com/nodeca/pako/blob/master/LICENSE
+*/
+
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JSZip = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o> 2;
+ enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+ enc3 = remainingBytes > 1 ? (((chr2 & 15) << 2) | (chr3 >> 6)) : 64;
+ enc4 = remainingBytes > 2 ? (chr3 & 63) : 64;
+
+ output.push(_keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4));
+
+ }
+
+ return output.join("");
+};
+
+// public method for decoding
+exports.decode = function(input) {
+ var chr1, chr2, chr3;
+ var enc1, enc2, enc3, enc4;
+ var i = 0, resultIndex = 0;
+
+ var dataUrlPrefix = "data:";
+
+ if (input.substr(0, dataUrlPrefix.length) === dataUrlPrefix) {
+ // This is a common error: people give a data url
+ // (data:image/png;base64,iVBOR...) with a {base64: true} and
+ // wonders why things don't work.
+ // We can detect that the string input looks like a data url but we
+ // *can't* be sure it is one: removing everything up to the comma would
+ // be too dangerous.
+ throw new Error("Invalid base64 input, it looks like a data url.");
+ }
+
+ input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+ var totalLength = input.length * 3 / 4;
+ if(input.charAt(input.length - 1) === _keyStr.charAt(64)) {
+ totalLength--;
+ }
+ if(input.charAt(input.length - 2) === _keyStr.charAt(64)) {
+ totalLength--;
+ }
+ if (totalLength % 1 !== 0) {
+ // totalLength is not an integer, the length does not match a valid
+ // base64 content. That can happen if:
+ // - the input is not a base64 content
+ // - the input is *almost* a base64 content, with a extra chars at the
+ // beginning or at the end
+ // - the input uses a base64 variant (base64url for example)
+ throw new Error("Invalid base64 input, bad content length.");
+ }
+ var output;
+ if (support.uint8array) {
+ output = new Uint8Array(totalLength|0);
+ } else {
+ output = new Array(totalLength|0);
+ }
+
+ while (i < input.length) {
+
+ enc1 = _keyStr.indexOf(input.charAt(i++));
+ enc2 = _keyStr.indexOf(input.charAt(i++));
+ enc3 = _keyStr.indexOf(input.charAt(i++));
+ enc4 = _keyStr.indexOf(input.charAt(i++));
+
+ chr1 = (enc1 << 2) | (enc2 >> 4);
+ chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+ chr3 = ((enc3 & 3) << 6) | enc4;
+
+ output[resultIndex++] = chr1;
+
+ if (enc3 !== 64) {
+ output[resultIndex++] = chr2;
+ }
+ if (enc4 !== 64) {
+ output[resultIndex++] = chr3;
+ }
+
+ }
+
+ return output;
+};
+
+},{"./support":30,"./utils":32}],2:[function(require,module,exports){
+'use strict';
+
+var external = require("./external");
+var DataWorker = require('./stream/DataWorker');
+var DataLengthProbe = require('./stream/DataLengthProbe');
+var Crc32Probe = require('./stream/Crc32Probe');
+var DataLengthProbe = require('./stream/DataLengthProbe');
+
+/**
+ * Represent a compressed object, with everything needed to decompress it.
+ * @constructor
+ * @param {number} compressedSize the size of the data compressed.
+ * @param {number} uncompressedSize the size of the data after decompression.
+ * @param {number} crc32 the crc32 of the decompressed file.
+ * @param {object} compression the type of compression, see lib/compressions.js.
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the compressed data.
+ */
+function CompressedObject(compressedSize, uncompressedSize, crc32, compression, data) {
+ this.compressedSize = compressedSize;
+ this.uncompressedSize = uncompressedSize;
+ this.crc32 = crc32;
+ this.compression = compression;
+ this.compressedContent = data;
+}
+
+CompressedObject.prototype = {
+ /**
+ * Create a worker to get the uncompressed content.
+ * @return {GenericWorker} the worker.
+ */
+ getContentWorker : function () {
+ var worker = new DataWorker(external.Promise.resolve(this.compressedContent))
+ .pipe(this.compression.uncompressWorker())
+ .pipe(new DataLengthProbe("data_length"));
+
+ var that = this;
+ worker.on("end", function () {
+ if(this.streamInfo['data_length'] !== that.uncompressedSize) {
+ throw new Error("Bug : uncompressed data size mismatch");
+ }
+ });
+ return worker;
+ },
+ /**
+ * Create a worker to get the compressed content.
+ * @return {GenericWorker} the worker.
+ */
+ getCompressedWorker : function () {
+ return new DataWorker(external.Promise.resolve(this.compressedContent))
+ .withStreamInfo("compressedSize", this.compressedSize)
+ .withStreamInfo("uncompressedSize", this.uncompressedSize)
+ .withStreamInfo("crc32", this.crc32)
+ .withStreamInfo("compression", this.compression)
+ ;
+ }
+};
+
+/**
+ * Chain the given worker with other workers to compress the content with the
+ * given compresion.
+ * @param {GenericWorker} uncompressedWorker the worker to pipe.
+ * @param {Object} compression the compression object.
+ * @param {Object} compressionOptions the options to use when compressing.
+ * @return {GenericWorker} the new worker compressing the content.
+ */
+CompressedObject.createWorkerFrom = function (uncompressedWorker, compression, compressionOptions) {
+ return uncompressedWorker
+ .pipe(new Crc32Probe())
+ .pipe(new DataLengthProbe("uncompressedSize"))
+ .pipe(compression.compressWorker(compressionOptions))
+ .pipe(new DataLengthProbe("compressedSize"))
+ .withStreamInfo("compression", compression);
+};
+
+module.exports = CompressedObject;
+
+},{"./external":6,"./stream/Crc32Probe":25,"./stream/DataLengthProbe":26,"./stream/DataWorker":27}],3:[function(require,module,exports){
+'use strict';
+
+var GenericWorker = require("./stream/GenericWorker");
+
+exports.STORE = {
+ magic: "\x00\x00",
+ compressWorker : function (compressionOptions) {
+ return new GenericWorker("STORE compression");
+ },
+ uncompressWorker : function () {
+ return new GenericWorker("STORE decompression");
+ }
+};
+exports.DEFLATE = require('./flate');
+
+},{"./flate":7,"./stream/GenericWorker":28}],4:[function(require,module,exports){
+'use strict';
+
+var utils = require('./utils');
+
+/**
+ * The following functions come from pako, from pako/lib/zlib/crc32.js
+ * released under the MIT license, see pako https://github.com/nodeca/pako/
+ */
+
+// Use ordinary array, since untyped makes no boost here
+function makeTable() {
+ var c, table = [];
+
+ for(var n =0; n < 256; n++){
+ c = n;
+ for(var k =0; k < 8; k++){
+ c = ((c&1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
+ }
+ table[n] = c;
+ }
+
+ return table;
+}
+
+// Create table on load. Just 255 signed longs. Not a problem.
+var crcTable = makeTable();
+
+
+function crc32(crc, buf, len, pos) {
+ var t = crcTable, end = pos + len;
+
+ crc = crc ^ (-1);
+
+ for (var i = pos; i < end; i++ ) {
+ crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];
+ }
+
+ return (crc ^ (-1)); // >>> 0;
+}
+
+// That's all for the pako functions.
+
+/**
+ * Compute the crc32 of a string.
+ * This is almost the same as the function crc32, but for strings. Using the
+ * same function for the two use cases leads to horrible performances.
+ * @param {Number} crc the starting value of the crc.
+ * @param {String} str the string to use.
+ * @param {Number} len the length of the string.
+ * @param {Number} pos the starting position for the crc32 computation.
+ * @return {Number} the computed crc32.
+ */
+function crc32str(crc, str, len, pos) {
+ var t = crcTable, end = pos + len;
+
+ crc = crc ^ (-1);
+
+ for (var i = pos; i < end; i++ ) {
+ crc = (crc >>> 8) ^ t[(crc ^ str.charCodeAt(i)) & 0xFF];
+ }
+
+ return (crc ^ (-1)); // >>> 0;
+}
+
+module.exports = function crc32wrapper(input, crc) {
+ if (typeof input === "undefined" || !input.length) {
+ return 0;
+ }
+
+ var isArray = utils.getTypeOf(input) !== "string";
+
+ if(isArray) {
+ return crc32(crc|0, input, input.length, 0);
+ } else {
+ return crc32str(crc|0, input, input.length, 0);
+ }
+};
+
+},{"./utils":32}],5:[function(require,module,exports){
+'use strict';
+exports.base64 = false;
+exports.binary = false;
+exports.dir = false;
+exports.createFolders = true;
+exports.date = null;
+exports.compression = null;
+exports.compressionOptions = null;
+exports.comment = null;
+exports.unixPermissions = null;
+exports.dosPermissions = null;
+
+},{}],6:[function(require,module,exports){
+/* global Promise */
+'use strict';
+
+// load the global object first:
+// - it should be better integrated in the system (unhandledRejection in node)
+// - the environment may have a custom Promise implementation (see zone.js)
+var ES6Promise = null;
+if (typeof Promise !== "undefined") {
+ ES6Promise = Promise;
+} else {
+ ES6Promise = require("lie");
+}
+
+/**
+ * Let the user use/change some implementations.
+ */
+module.exports = {
+ Promise: ES6Promise
+};
+
+},{"lie":58}],7:[function(require,module,exports){
+'use strict';
+var USE_TYPEDARRAY = (typeof Uint8Array !== 'undefined') && (typeof Uint16Array !== 'undefined') && (typeof Uint32Array !== 'undefined');
+
+var pako = require("pako");
+var utils = require("./utils");
+var GenericWorker = require("./stream/GenericWorker");
+
+var ARRAY_TYPE = USE_TYPEDARRAY ? "uint8array" : "array";
+
+exports.magic = "\x08\x00";
+
+/**
+ * Create a worker that uses pako to inflate/deflate.
+ * @constructor
+ * @param {String} action the name of the pako function to call : either "Deflate" or "Inflate".
+ * @param {Object} options the options to use when (de)compressing.
+ */
+function FlateWorker(action, options) {
+ GenericWorker.call(this, "FlateWorker/" + action);
+
+ this._pako = null;
+ this._pakoAction = action;
+ this._pakoOptions = options;
+ // the `meta` object from the last chunk received
+ // this allow this worker to pass around metadata
+ this.meta = {};
+}
+
+utils.inherits(FlateWorker, GenericWorker);
+
+/**
+ * @see GenericWorker.processChunk
+ */
+FlateWorker.prototype.processChunk = function (chunk) {
+ this.meta = chunk.meta;
+ if (this._pako === null) {
+ this._createPako();
+ }
+ this._pako.push(utils.transformTo(ARRAY_TYPE, chunk.data), false);
+};
+
+/**
+ * @see GenericWorker.flush
+ */
+FlateWorker.prototype.flush = function () {
+ GenericWorker.prototype.flush.call(this);
+ if (this._pako === null) {
+ this._createPako();
+ }
+ this._pako.push([], true);
+};
+/**
+ * @see GenericWorker.cleanUp
+ */
+FlateWorker.prototype.cleanUp = function () {
+ GenericWorker.prototype.cleanUp.call(this);
+ this._pako = null;
+};
+
+/**
+ * Create the _pako object.
+ * TODO: lazy-loading this object isn't the best solution but it's the
+ * quickest. The best solution is to lazy-load the worker list. See also the
+ * issue #446.
+ */
+FlateWorker.prototype._createPako = function () {
+ this._pako = new pako[this._pakoAction]({
+ raw: true,
+ level: this._pakoOptions.level || -1 // default compression
+ });
+ var self = this;
+ this._pako.onData = function(data) {
+ self.push({
+ data : data,
+ meta : self.meta
+ });
+ };
+};
+
+exports.compressWorker = function (compressionOptions) {
+ return new FlateWorker("Deflate", compressionOptions);
+};
+exports.uncompressWorker = function () {
+ return new FlateWorker("Inflate", {});
+};
+
+},{"./stream/GenericWorker":28,"./utils":32,"pako":59}],8:[function(require,module,exports){
+'use strict';
+
+var utils = require('../utils');
+var GenericWorker = require('../stream/GenericWorker');
+var utf8 = require('../utf8');
+var crc32 = require('../crc32');
+var signature = require('../signature');
+
+/**
+ * Transform an integer into a string in hexadecimal.
+ * @private
+ * @param {number} dec the number to convert.
+ * @param {number} bytes the number of bytes to generate.
+ * @returns {string} the result.
+ */
+var decToHex = function(dec, bytes) {
+ var hex = "", i;
+ for (i = 0; i < bytes; i++) {
+ hex += String.fromCharCode(dec & 0xff);
+ dec = dec >>> 8;
+ }
+ return hex;
+};
+
+/**
+ * Generate the UNIX part of the external file attributes.
+ * @param {Object} unixPermissions the unix permissions or null.
+ * @param {Boolean} isDir true if the entry is a directory, false otherwise.
+ * @return {Number} a 32 bit integer.
+ *
+ * adapted from http://unix.stackexchange.com/questions/14705/the-zip-formats-external-file-attribute :
+ *
+ * TTTTsstrwxrwxrwx0000000000ADVSHR
+ * ^^^^____________________________ file type, see zipinfo.c (UNX_*)
+ * ^^^_________________________ setuid, setgid, sticky
+ * ^^^^^^^^^________________ permissions
+ * ^^^^^^^^^^______ not used ?
+ * ^^^^^^ DOS attribute bits : Archive, Directory, Volume label, System file, Hidden, Read only
+ */
+var generateUnixExternalFileAttr = function (unixPermissions, isDir) {
+
+ var result = unixPermissions;
+ if (!unixPermissions) {
+ // I can't use octal values in strict mode, hence the hexa.
+ // 040775 => 0x41fd
+ // 0100664 => 0x81b4
+ result = isDir ? 0x41fd : 0x81b4;
+ }
+ return (result & 0xFFFF) << 16;
+};
+
+/**
+ * Generate the DOS part of the external file attributes.
+ * @param {Object} dosPermissions the dos permissions or null.
+ * @param {Boolean} isDir true if the entry is a directory, false otherwise.
+ * @return {Number} a 32 bit integer.
+ *
+ * Bit 0 Read-Only
+ * Bit 1 Hidden
+ * Bit 2 System
+ * Bit 3 Volume Label
+ * Bit 4 Directory
+ * Bit 5 Archive
+ */
+var generateDosExternalFileAttr = function (dosPermissions, isDir) {
+
+ // the dir flag is already set for compatibility
+ return (dosPermissions || 0) & 0x3F;
+};
+
+/**
+ * Generate the various parts used in the construction of the final zip file.
+ * @param {Object} streamInfo the hash with informations about the compressed file.
+ * @param {Boolean} streamedContent is the content streamed ?
+ * @param {Boolean} streamingEnded is the stream finished ?
+ * @param {number} offset the current offset from the start of the zip file.
+ * @param {String} platform let's pretend we are this platform (change platform dependents fields)
+ * @param {Function} encodeFileName the function to encode the file name / comment.
+ * @return {Object} the zip parts.
+ */
+var generateZipParts = function(streamInfo, streamedContent, streamingEnded, offset, platform, encodeFileName) {
+ var file = streamInfo['file'],
+ compression = streamInfo['compression'],
+ useCustomEncoding = encodeFileName !== utf8.utf8encode,
+ encodedFileName = utils.transformTo("string", encodeFileName(file.name)),
+ utfEncodedFileName = utils.transformTo("string", utf8.utf8encode(file.name)),
+ comment = file.comment,
+ encodedComment = utils.transformTo("string", encodeFileName(comment)),
+ utfEncodedComment = utils.transformTo("string", utf8.utf8encode(comment)),
+ useUTF8ForFileName = utfEncodedFileName.length !== file.name.length,
+ useUTF8ForComment = utfEncodedComment.length !== comment.length,
+ dosTime,
+ dosDate,
+ extraFields = "",
+ unicodePathExtraField = "",
+ unicodeCommentExtraField = "",
+ dir = file.dir,
+ date = file.date;
+
+
+ var dataInfo = {
+ crc32 : 0,
+ compressedSize : 0,
+ uncompressedSize : 0
+ };
+
+ // if the content is streamed, the sizes/crc32 are only available AFTER
+ // the end of the stream.
+ if (!streamedContent || streamingEnded) {
+ dataInfo.crc32 = streamInfo['crc32'];
+ dataInfo.compressedSize = streamInfo['compressedSize'];
+ dataInfo.uncompressedSize = streamInfo['uncompressedSize'];
+ }
+
+ var bitflag = 0;
+ if (streamedContent) {
+ // Bit 3: the sizes/crc32 are set to zero in the local header.
+ // The correct values are put in the data descriptor immediately
+ // following the compressed data.
+ bitflag |= 0x0008;
+ }
+ if (!useCustomEncoding && (useUTF8ForFileName || useUTF8ForComment)) {
+ // Bit 11: Language encoding flag (EFS).
+ bitflag |= 0x0800;
+ }
+
+
+ var extFileAttr = 0;
+ var versionMadeBy = 0;
+ if (dir) {
+ // dos or unix, we set the dos dir flag
+ extFileAttr |= 0x00010;
+ }
+ if(platform === "UNIX") {
+ versionMadeBy = 0x031E; // UNIX, version 3.0
+ extFileAttr |= generateUnixExternalFileAttr(file.unixPermissions, dir);
+ } else { // DOS or other, fallback to DOS
+ versionMadeBy = 0x0014; // DOS, version 2.0
+ extFileAttr |= generateDosExternalFileAttr(file.dosPermissions, dir);
+ }
+
+ // date
+ // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html
+ // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html
+ // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html
+
+ dosTime = date.getUTCHours();
+ dosTime = dosTime << 6;
+ dosTime = dosTime | date.getUTCMinutes();
+ dosTime = dosTime << 5;
+ dosTime = dosTime | date.getUTCSeconds() / 2;
+
+ dosDate = date.getUTCFullYear() - 1980;
+ dosDate = dosDate << 4;
+ dosDate = dosDate | (date.getUTCMonth() + 1);
+ dosDate = dosDate << 5;
+ dosDate = dosDate | date.getUTCDate();
+
+ if (useUTF8ForFileName) {
+ // set the unicode path extra field. unzip needs at least one extra
+ // field to correctly handle unicode path, so using the path is as good
+ // as any other information. This could improve the situation with
+ // other archive managers too.
+ // This field is usually used without the utf8 flag, with a non
+ // unicode path in the header (winrar, winzip). This helps (a bit)
+ // with the messy Windows' default compressed folders feature but
+ // breaks on p7zip which doesn't seek the unicode path extra field.
+ // So for now, UTF-8 everywhere !
+ unicodePathExtraField =
+ // Version
+ decToHex(1, 1) +
+ // NameCRC32
+ decToHex(crc32(encodedFileName), 4) +
+ // UnicodeName
+ utfEncodedFileName;
+
+ extraFields +=
+ // Info-ZIP Unicode Path Extra Field
+ "\x75\x70" +
+ // size
+ decToHex(unicodePathExtraField.length, 2) +
+ // content
+ unicodePathExtraField;
+ }
+
+ if(useUTF8ForComment) {
+
+ unicodeCommentExtraField =
+ // Version
+ decToHex(1, 1) +
+ // CommentCRC32
+ decToHex(crc32(encodedComment), 4) +
+ // UnicodeName
+ utfEncodedComment;
+
+ extraFields +=
+ // Info-ZIP Unicode Path Extra Field
+ "\x75\x63" +
+ // size
+ decToHex(unicodeCommentExtraField.length, 2) +
+ // content
+ unicodeCommentExtraField;
+ }
+
+ var header = "";
+
+ // version needed to extract
+ header += "\x0A\x00";
+ // general purpose bit flag
+ header += decToHex(bitflag, 2);
+ // compression method
+ header += compression.magic;
+ // last mod file time
+ header += decToHex(dosTime, 2);
+ // last mod file date
+ header += decToHex(dosDate, 2);
+ // crc-32
+ header += decToHex(dataInfo.crc32, 4);
+ // compressed size
+ header += decToHex(dataInfo.compressedSize, 4);
+ // uncompressed size
+ header += decToHex(dataInfo.uncompressedSize, 4);
+ // file name length
+ header += decToHex(encodedFileName.length, 2);
+ // extra field length
+ header += decToHex(extraFields.length, 2);
+
+
+ var fileRecord = signature.LOCAL_FILE_HEADER + header + encodedFileName + extraFields;
+
+ var dirRecord = signature.CENTRAL_FILE_HEADER +
+ // version made by (00: DOS)
+ decToHex(versionMadeBy, 2) +
+ // file header (common to file and central directory)
+ header +
+ // file comment length
+ decToHex(encodedComment.length, 2) +
+ // disk number start
+ "\x00\x00" +
+ // internal file attributes TODO
+ "\x00\x00" +
+ // external file attributes
+ decToHex(extFileAttr, 4) +
+ // relative offset of local header
+ decToHex(offset, 4) +
+ // file name
+ encodedFileName +
+ // extra field
+ extraFields +
+ // file comment
+ encodedComment;
+
+ return {
+ fileRecord: fileRecord,
+ dirRecord: dirRecord
+ };
+};
+
+/**
+ * Generate the EOCD record.
+ * @param {Number} entriesCount the number of entries in the zip file.
+ * @param {Number} centralDirLength the length (in bytes) of the central dir.
+ * @param {Number} localDirLength the length (in bytes) of the local dir.
+ * @param {String} comment the zip file comment as a binary string.
+ * @param {Function} encodeFileName the function to encode the comment.
+ * @return {String} the EOCD record.
+ */
+var generateCentralDirectoryEnd = function (entriesCount, centralDirLength, localDirLength, comment, encodeFileName) {
+ var dirEnd = "";
+ var encodedComment = utils.transformTo("string", encodeFileName(comment));
+
+ // end of central dir signature
+ dirEnd = signature.CENTRAL_DIRECTORY_END +
+ // number of this disk
+ "\x00\x00" +
+ // number of the disk with the start of the central directory
+ "\x00\x00" +
+ // total number of entries in the central directory on this disk
+ decToHex(entriesCount, 2) +
+ // total number of entries in the central directory
+ decToHex(entriesCount, 2) +
+ // size of the central directory 4 bytes
+ decToHex(centralDirLength, 4) +
+ // offset of start of central directory with respect to the starting disk number
+ decToHex(localDirLength, 4) +
+ // .ZIP file comment length
+ decToHex(encodedComment.length, 2) +
+ // .ZIP file comment
+ encodedComment;
+
+ return dirEnd;
+};
+
+/**
+ * Generate data descriptors for a file entry.
+ * @param {Object} streamInfo the hash generated by a worker, containing informations
+ * on the file entry.
+ * @return {String} the data descriptors.
+ */
+var generateDataDescriptors = function (streamInfo) {
+ var descriptor = "";
+ descriptor = signature.DATA_DESCRIPTOR +
+ // crc-32 4 bytes
+ decToHex(streamInfo['crc32'], 4) +
+ // compressed size 4 bytes
+ decToHex(streamInfo['compressedSize'], 4) +
+ // uncompressed size 4 bytes
+ decToHex(streamInfo['uncompressedSize'], 4);
+
+ return descriptor;
+};
+
+
+/**
+ * A worker to concatenate other workers to create a zip file.
+ * @param {Boolean} streamFiles `true` to stream the content of the files,
+ * `false` to accumulate it.
+ * @param {String} comment the comment to use.
+ * @param {String} platform the platform to use, "UNIX" or "DOS".
+ * @param {Function} encodeFileName the function to encode file names and comments.
+ */
+function ZipFileWorker(streamFiles, comment, platform, encodeFileName) {
+ GenericWorker.call(this, "ZipFileWorker");
+ // The number of bytes written so far. This doesn't count accumulated chunks.
+ this.bytesWritten = 0;
+ // The comment of the zip file
+ this.zipComment = comment;
+ // The platform "generating" the zip file.
+ this.zipPlatform = platform;
+ // the function to encode file names and comments.
+ this.encodeFileName = encodeFileName;
+ // Should we stream the content of the files ?
+ this.streamFiles = streamFiles;
+ // If `streamFiles` is false, we will need to accumulate the content of the
+ // files to calculate sizes / crc32 (and write them *before* the content).
+ // This boolean indicates if we are accumulating chunks (it will change a lot
+ // during the lifetime of this worker).
+ this.accumulate = false;
+ // The buffer receiving chunks when accumulating content.
+ this.contentBuffer = [];
+ // The list of generated directory records.
+ this.dirRecords = [];
+ // The offset (in bytes) from the beginning of the zip file for the current source.
+ this.currentSourceOffset = 0;
+ // The total number of entries in this zip file.
+ this.entriesCount = 0;
+ // the name of the file currently being added, null when handling the end of the zip file.
+ // Used for the emited metadata.
+ this.currentFile = null;
+
+
+
+ this._sources = [];
+}
+utils.inherits(ZipFileWorker, GenericWorker);
+
+/**
+ * @see GenericWorker.push
+ */
+ZipFileWorker.prototype.push = function (chunk) {
+
+ var currentFilePercent = chunk.meta.percent || 0;
+ var entriesCount = this.entriesCount;
+ var remainingFiles = this._sources.length;
+
+ if(this.accumulate) {
+ this.contentBuffer.push(chunk);
+ } else {
+ this.bytesWritten += chunk.data.length;
+
+ GenericWorker.prototype.push.call(this, {
+ data : chunk.data,
+ meta : {
+ currentFile : this.currentFile,
+ percent : entriesCount ? (currentFilePercent + 100 * (entriesCount - remainingFiles - 1)) / entriesCount : 100
+ }
+ });
+ }
+};
+
+/**
+ * The worker started a new source (an other worker).
+ * @param {Object} streamInfo the streamInfo object from the new source.
+ */
+ZipFileWorker.prototype.openedSource = function (streamInfo) {
+ this.currentSourceOffset = this.bytesWritten;
+ this.currentFile = streamInfo['file'].name;
+
+ var streamedContent = this.streamFiles && !streamInfo['file'].dir;
+
+ // don't stream folders (because they don't have any content)
+ if(streamedContent) {
+ var record = generateZipParts(streamInfo, streamedContent, false, this.currentSourceOffset, this.zipPlatform, this.encodeFileName);
+ this.push({
+ data : record.fileRecord,
+ meta : {percent:0}
+ });
+ } else {
+ // we need to wait for the whole file before pushing anything
+ this.accumulate = true;
+ }
+};
+
+/**
+ * The worker finished a source (an other worker).
+ * @param {Object} streamInfo the streamInfo object from the finished source.
+ */
+ZipFileWorker.prototype.closedSource = function (streamInfo) {
+ this.accumulate = false;
+ var streamedContent = this.streamFiles && !streamInfo['file'].dir;
+ var record = generateZipParts(streamInfo, streamedContent, true, this.currentSourceOffset, this.zipPlatform, this.encodeFileName);
+
+ this.dirRecords.push(record.dirRecord);
+ if(streamedContent) {
+ // after the streamed file, we put data descriptors
+ this.push({
+ data : generateDataDescriptors(streamInfo),
+ meta : {percent:100}
+ });
+ } else {
+ // the content wasn't streamed, we need to push everything now
+ // first the file record, then the content
+ this.push({
+ data : record.fileRecord,
+ meta : {percent:0}
+ });
+ while(this.contentBuffer.length) {
+ this.push(this.contentBuffer.shift());
+ }
+ }
+ this.currentFile = null;
+};
+
+/**
+ * @see GenericWorker.flush
+ */
+ZipFileWorker.prototype.flush = function () {
+
+ var localDirLength = this.bytesWritten;
+ for(var i = 0; i < this.dirRecords.length; i++) {
+ this.push({
+ data : this.dirRecords[i],
+ meta : {percent:100}
+ });
+ }
+ var centralDirLength = this.bytesWritten - localDirLength;
+
+ var dirEnd = generateCentralDirectoryEnd(this.dirRecords.length, centralDirLength, localDirLength, this.zipComment, this.encodeFileName);
+
+ this.push({
+ data : dirEnd,
+ meta : {percent:100}
+ });
+};
+
+/**
+ * Prepare the next source to be read.
+ */
+ZipFileWorker.prototype.prepareNextSource = function () {
+ this.previous = this._sources.shift();
+ this.openedSource(this.previous.streamInfo);
+ if (this.isPaused) {
+ this.previous.pause();
+ } else {
+ this.previous.resume();
+ }
+};
+
+/**
+ * @see GenericWorker.registerPrevious
+ */
+ZipFileWorker.prototype.registerPrevious = function (previous) {
+ this._sources.push(previous);
+ var self = this;
+
+ previous.on('data', function (chunk) {
+ self.processChunk(chunk);
+ });
+ previous.on('end', function () {
+ self.closedSource(self.previous.streamInfo);
+ if(self._sources.length) {
+ self.prepareNextSource();
+ } else {
+ self.end();
+ }
+ });
+ previous.on('error', function (e) {
+ self.error(e);
+ });
+ return this;
+};
+
+/**
+ * @see GenericWorker.resume
+ */
+ZipFileWorker.prototype.resume = function () {
+ if(!GenericWorker.prototype.resume.call(this)) {
+ return false;
+ }
+
+ if (!this.previous && this._sources.length) {
+ this.prepareNextSource();
+ return true;
+ }
+ if (!this.previous && !this._sources.length && !this.generatedError) {
+ this.end();
+ return true;
+ }
+};
+
+/**
+ * @see GenericWorker.error
+ */
+ZipFileWorker.prototype.error = function (e) {
+ var sources = this._sources;
+ if(!GenericWorker.prototype.error.call(this, e)) {
+ return false;
+ }
+ for(var i = 0; i < sources.length; i++) {
+ try {
+ sources[i].error(e);
+ } catch(e) {
+ // the `error` exploded, nothing to do
+ }
+ }
+ return true;
+};
+
+/**
+ * @see GenericWorker.lock
+ */
+ZipFileWorker.prototype.lock = function () {
+ GenericWorker.prototype.lock.call(this);
+ var sources = this._sources;
+ for(var i = 0; i < sources.length; i++) {
+ sources[i].lock();
+ }
+};
+
+module.exports = ZipFileWorker;
+
+},{"../crc32":4,"../signature":23,"../stream/GenericWorker":28,"../utf8":31,"../utils":32}],9:[function(require,module,exports){
+'use strict';
+
+var compressions = require('../compressions');
+var ZipFileWorker = require('./ZipFileWorker');
+
+/**
+ * Find the compression to use.
+ * @param {String} fileCompression the compression defined at the file level, if any.
+ * @param {String} zipCompression the compression defined at the load() level.
+ * @return {Object} the compression object to use.
+ */
+var getCompression = function (fileCompression, zipCompression) {
+
+ var compressionName = fileCompression || zipCompression;
+ var compression = compressions[compressionName];
+ if (!compression) {
+ throw new Error(compressionName + " is not a valid compression method !");
+ }
+ return compression;
+};
+
+/**
+ * Create a worker to generate a zip file.
+ * @param {JSZip} zip the JSZip instance at the right root level.
+ * @param {Object} options to generate the zip file.
+ * @param {String} comment the comment to use.
+ */
+exports.generateWorker = function (zip, options, comment) {
+
+ var zipFileWorker = new ZipFileWorker(options.streamFiles, comment, options.platform, options.encodeFileName);
+ var entriesCount = 0;
+ try {
+
+ zip.forEach(function (relativePath, file) {
+ entriesCount++;
+ var compression = getCompression(file.options.compression, options.compression);
+ var compressionOptions = file.options.compressionOptions || options.compressionOptions || {};
+ var dir = file.dir, date = file.date;
+
+ file._compressWorker(compression, compressionOptions)
+ .withStreamInfo("file", {
+ name : relativePath,
+ dir : dir,
+ date : date,
+ comment : file.comment || "",
+ unixPermissions : file.unixPermissions,
+ dosPermissions : file.dosPermissions
+ })
+ .pipe(zipFileWorker);
+ });
+ zipFileWorker.entriesCount = entriesCount;
+ } catch (e) {
+ zipFileWorker.error(e);
+ }
+
+ return zipFileWorker;
+};
+
+},{"../compressions":3,"./ZipFileWorker":8}],10:[function(require,module,exports){
+'use strict';
+
+/**
+ * Representation a of zip file in js
+ * @constructor
+ */
+function JSZip() {
+ // if this constructor is used without `new`, it adds `new` before itself:
+ if(!(this instanceof JSZip)) {
+ return new JSZip();
+ }
+
+ if(arguments.length) {
+ throw new Error("The constructor with parameters has been removed in JSZip 3.0, please check the upgrade guide.");
+ }
+
+ // object containing the files :
+ // {
+ // "folder/" : {...},
+ // "folder/data.txt" : {...}
+ // }
+ this.files = {};
+
+ this.comment = null;
+
+ // Where we are in the hierarchy
+ this.root = "";
+ this.clone = function() {
+ var newObj = new JSZip();
+ for (var i in this) {
+ if (typeof this[i] !== "function") {
+ newObj[i] = this[i];
+ }
+ }
+ return newObj;
+ };
+}
+JSZip.prototype = require('./object');
+JSZip.prototype.loadAsync = require('./load');
+JSZip.support = require('./support');
+JSZip.defaults = require('./defaults');
+
+// TODO find a better way to handle this version,
+// a require('package.json').version doesn't work with webpack, see #327
+JSZip.version = "3.1.3";
+
+JSZip.loadAsync = function (content, options) {
+ return new JSZip().loadAsync(content, options);
+};
+
+JSZip.external = require("./external");
+module.exports = JSZip;
+
+},{"./defaults":5,"./external":6,"./load":11,"./object":15,"./support":30}],11:[function(require,module,exports){
+'use strict';
+var utils = require('./utils');
+var external = require("./external");
+var utf8 = require('./utf8');
+var utils = require('./utils');
+var ZipEntries = require('./zipEntries');
+var Crc32Probe = require('./stream/Crc32Probe');
+var nodejsUtils = require("./nodejsUtils");
+
+/**
+ * Check the CRC32 of an entry.
+ * @param {ZipEntry} zipEntry the zip entry to check.
+ * @return {Promise} the result.
+ */
+function checkEntryCRC32(zipEntry) {
+ return new external.Promise(function (resolve, reject) {
+ var worker = zipEntry.decompressed.getContentWorker().pipe(new Crc32Probe());
+ worker.on("error", function (e) {
+ reject(e);
+ })
+ .on("end", function () {
+ if (worker.streamInfo.crc32 !== zipEntry.decompressed.crc32) {
+ reject(new Error("Corrupted zip : CRC32 mismatch"));
+ } else {
+ resolve();
+ }
+ })
+ .resume();
+ });
+}
+
+module.exports = function(data, options) {
+ var zip = this;
+ options = utils.extend(options || {}, {
+ base64: false,
+ checkCRC32: false,
+ optimizedBinaryString: false,
+ createFolders: false,
+ decodeFileName: utf8.utf8decode
+ });
+
+ if (nodejsUtils.isNode && nodejsUtils.isStream(data)) {
+ return external.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file."));
+ }
+
+ return utils.prepareContent("the loaded zip file", data, true, options.optimizedBinaryString, options.base64)
+ .then(function(data) {
+ var zipEntries = new ZipEntries(options);
+ zipEntries.load(data);
+ return zipEntries;
+ }).then(function checkCRC32(zipEntries) {
+ var promises = [external.Promise.resolve(zipEntries)];
+ var files = zipEntries.files;
+ if (options.checkCRC32) {
+ for (var i = 0; i < files.length; i++) {
+ promises.push(checkEntryCRC32(files[i]));
+ }
+ }
+ return external.Promise.all(promises);
+ }).then(function addFiles(results) {
+ var zipEntries = results.shift();
+ var files = zipEntries.files;
+ for (var i = 0; i < files.length; i++) {
+ var input = files[i];
+ zip.file(input.fileNameStr, input.decompressed, {
+ binary: true,
+ optimizedBinaryString: true,
+ date: input.date,
+ dir: input.dir,
+ comment : input.fileCommentStr.length ? input.fileCommentStr : null,
+ unixPermissions : input.unixPermissions,
+ dosPermissions : input.dosPermissions,
+ createFolders: options.createFolders
+ });
+ }
+ if (zipEntries.zipComment.length) {
+ zip.comment = zipEntries.zipComment;
+ }
+
+ return zip;
+ });
+};
+
+},{"./external":6,"./nodejsUtils":14,"./stream/Crc32Probe":25,"./utf8":31,"./utils":32,"./zipEntries":33}],12:[function(require,module,exports){
+"use strict";
+
+var utils = require('../utils');
+var GenericWorker = require('../stream/GenericWorker');
+
+/**
+ * A worker that use a nodejs stream as source.
+ * @constructor
+ * @param {String} filename the name of the file entry for this stream.
+ * @param {Readable} stream the nodejs stream.
+ */
+function NodejsStreamInputAdapter(filename, stream) {
+ GenericWorker.call(this, "Nodejs stream input adapter for " + filename);
+ this._upstreamEnded = false;
+ this._bindStream(stream);
+}
+
+utils.inherits(NodejsStreamInputAdapter, GenericWorker);
+
+/**
+ * Prepare the stream and bind the callbacks on it.
+ * Do this ASAP on node 0.10 ! A lazy binding doesn't always work.
+ * @param {Stream} stream the nodejs stream to use.
+ */
+NodejsStreamInputAdapter.prototype._bindStream = function (stream) {
+ var self = this;
+ this._stream = stream;
+ stream.pause();
+ stream
+ .on("data", function (chunk) {
+ self.push({
+ data: chunk,
+ meta : {
+ percent : 0
+ }
+ });
+ })
+ .on("error", function (e) {
+ if(self.isPaused) {
+ this.generatedError = e;
+ } else {
+ self.error(e);
+ }
+ })
+ .on("end", function () {
+ if(self.isPaused) {
+ self._upstreamEnded = true;
+ } else {
+ self.end();
+ }
+ });
+};
+NodejsStreamInputAdapter.prototype.pause = function () {
+ if(!GenericWorker.prototype.pause.call(this)) {
+ return false;
+ }
+ this._stream.pause();
+ return true;
+};
+NodejsStreamInputAdapter.prototype.resume = function () {
+ if(!GenericWorker.prototype.resume.call(this)) {
+ return false;
+ }
+
+ if(this._upstreamEnded) {
+ this.end();
+ } else {
+ this._stream.resume();
+ }
+
+ return true;
+};
+
+module.exports = NodejsStreamInputAdapter;
+
+},{"../stream/GenericWorker":28,"../utils":32}],13:[function(require,module,exports){
+'use strict';
+
+var Readable = require('readable-stream').Readable;
+
+var utils = require('../utils');
+utils.inherits(NodejsStreamOutputAdapter, Readable);
+
+/**
+* A nodejs stream using a worker as source.
+* @see the SourceWrapper in http://nodejs.org/api/stream.html
+* @constructor
+* @param {StreamHelper} helper the helper wrapping the worker
+* @param {Object} options the nodejs stream options
+* @param {Function} updateCb the update callback.
+*/
+function NodejsStreamOutputAdapter(helper, options, updateCb) {
+ Readable.call(this, options);
+ this._helper = helper;
+
+ var self = this;
+ helper.on("data", function (data, meta) {
+ if (!self.push(data)) {
+ self._helper.pause();
+ }
+ if(updateCb) {
+ updateCb(meta);
+ }
+ })
+ .on("error", function(e) {
+ self.emit('error', e);
+ })
+ .on("end", function () {
+ self.push(null);
+ });
+}
+
+
+NodejsStreamOutputAdapter.prototype._read = function() {
+ this._helper.resume();
+};
+
+module.exports = NodejsStreamOutputAdapter;
+
+},{"../utils":32,"readable-stream":16}],14:[function(require,module,exports){
+'use strict';
+
+module.exports = {
+ /**
+ * True if this is running in Nodejs, will be undefined in a browser.
+ * In a browser, browserify won't include this file and the whole module
+ * will be resolved an empty object.
+ */
+ isNode : typeof Buffer !== "undefined",
+ /**
+ * Create a new nodejs Buffer.
+ * @param {Object} data the data to pass to the constructor.
+ * @param {String} encoding the encoding to use.
+ * @return {Buffer} a new Buffer.
+ */
+ newBuffer : function(data, encoding){
+ return new Buffer(data, encoding);
+ },
+ /**
+ * Find out if an object is a Buffer.
+ * @param {Object} b the object to test.
+ * @return {Boolean} true if the object is a Buffer, false otherwise.
+ */
+ isBuffer : function(b){
+ return Buffer.isBuffer(b);
+ },
+
+ isStream : function (obj) {
+ return obj &&
+ typeof obj.on === "function" &&
+ typeof obj.pause === "function" &&
+ typeof obj.resume === "function";
+ }
+};
+
+},{}],15:[function(require,module,exports){
+'use strict';
+var utf8 = require('./utf8');
+var utils = require('./utils');
+var GenericWorker = require('./stream/GenericWorker');
+var StreamHelper = require('./stream/StreamHelper');
+var defaults = require('./defaults');
+var CompressedObject = require('./compressedObject');
+var ZipObject = require('./zipObject');
+var generate = require("./generate");
+var nodejsUtils = require("./nodejsUtils");
+var NodejsStreamInputAdapter = require("./nodejs/NodejsStreamInputAdapter");
+
+
+/**
+ * Add a file in the current folder.
+ * @private
+ * @param {string} name the name of the file
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file
+ * @param {Object} originalOptions the options of the file
+ * @return {Object} the new file.
+ */
+var fileAdd = function(name, data, originalOptions) {
+ // be sure sub folders exist
+ var dataType = utils.getTypeOf(data),
+ parent;
+
+
+ /*
+ * Correct options.
+ */
+
+ var o = utils.extend(originalOptions || {}, defaults);
+ o.date = o.date || new Date();
+ if (o.compression !== null) {
+ o.compression = o.compression.toUpperCase();
+ }
+
+ if (typeof o.unixPermissions === "string") {
+ o.unixPermissions = parseInt(o.unixPermissions, 8);
+ }
+
+ // UNX_IFDIR 0040000 see zipinfo.c
+ if (o.unixPermissions && (o.unixPermissions & 0x4000)) {
+ o.dir = true;
+ }
+ // Bit 4 Directory
+ if (o.dosPermissions && (o.dosPermissions & 0x0010)) {
+ o.dir = true;
+ }
+
+ if (o.dir) {
+ name = forceTrailingSlash(name);
+ }
+ if (o.createFolders && (parent = parentFolder(name))) {
+ folderAdd.call(this, parent, true);
+ }
+
+ var isUnicodeString = dataType === "string" && o.binary === false && o.base64 === false;
+ if (!originalOptions || typeof originalOptions.binary === "undefined") {
+ o.binary = !isUnicodeString;
+ }
+
+
+ var isCompressedEmpty = (data instanceof CompressedObject) && data.uncompressedSize === 0;
+
+ if (isCompressedEmpty || o.dir || !data || data.length === 0) {
+ o.base64 = false;
+ o.binary = true;
+ data = "";
+ o.compression = "STORE";
+ dataType = "string";
+ }
+
+ /*
+ * Convert content to fit.
+ */
+
+ var zipObjectContent = null;
+ if (data instanceof CompressedObject || data instanceof GenericWorker) {
+ zipObjectContent = data;
+ } else if (nodejsUtils.isNode && nodejsUtils.isStream(data)) {
+ zipObjectContent = new NodejsStreamInputAdapter(name, data);
+ } else {
+ zipObjectContent = utils.prepareContent(name, data, o.binary, o.optimizedBinaryString, o.base64);
+ }
+
+ var object = new ZipObject(name, zipObjectContent, o);
+ this.files[name] = object;
+ /*
+ TODO: we can't throw an exception because we have async promises
+ (we can have a promise of a Date() for example) but returning a
+ promise is useless because file(name, data) returns the JSZip
+ object for chaining. Should we break that to allow the user
+ to catch the error ?
+
+ return external.Promise.resolve(zipObjectContent)
+ .then(function () {
+ return object;
+ });
+ */
+};
+
+/**
+ * Find the parent folder of the path.
+ * @private
+ * @param {string} path the path to use
+ * @return {string} the parent folder, or ""
+ */
+var parentFolder = function (path) {
+ if (path.slice(-1) === '/') {
+ path = path.substring(0, path.length - 1);
+ }
+ var lastSlash = path.lastIndexOf('/');
+ return (lastSlash > 0) ? path.substring(0, lastSlash) : "";
+};
+
+/**
+ * Returns the path with a slash at the end.
+ * @private
+ * @param {String} path the path to check.
+ * @return {String} the path with a trailing slash.
+ */
+var forceTrailingSlash = function(path) {
+ // Check the name ends with a /
+ if (path.slice(-1) !== "/") {
+ path += "/"; // IE doesn't like substr(-1)
+ }
+ return path;
+};
+
+/**
+ * Add a (sub) folder in the current folder.
+ * @private
+ * @param {string} name the folder's name
+ * @param {boolean=} [createFolders] If true, automatically create sub
+ * folders. Defaults to false.
+ * @return {Object} the new folder.
+ */
+var folderAdd = function(name, createFolders) {
+ createFolders = (typeof createFolders !== 'undefined') ? createFolders : defaults.createFolders;
+
+ name = forceTrailingSlash(name);
+
+ // Does this folder already exist?
+ if (!this.files[name]) {
+ fileAdd.call(this, name, null, {
+ dir: true,
+ createFolders: createFolders
+ });
+ }
+ return this.files[name];
+};
+
+/**
+* Cross-window, cross-Node-context regular expression detection
+* @param {Object} object Anything
+* @return {Boolean} true if the object is a regular expression,
+* false otherwise
+*/
+function isRegExp(object) {
+ return Object.prototype.toString.call(object) === "[object RegExp]";
+}
+
+// return the actual prototype of JSZip
+var out = {
+ /**
+ * @see loadAsync
+ */
+ load: function() {
+ throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
+ },
+
+
+ /**
+ * Call a callback function for each entry at this folder level.
+ * @param {Function} cb the callback function:
+ * function (relativePath, file) {...}
+ * It takes 2 arguments : the relative path and the file.
+ */
+ forEach: function(cb) {
+ var filename, relativePath, file;
+ for (filename in this.files) {
+ if (!this.files.hasOwnProperty(filename)) {
+ continue;
+ }
+ file = this.files[filename];
+ relativePath = filename.slice(this.root.length, filename.length);
+ if (relativePath && filename.slice(0, this.root.length) === this.root) { // the file is in the current root
+ cb(relativePath, file); // TODO reverse the parameters ? need to be clean AND consistent with the filter search fn...
+ }
+ }
+ },
+
+ /**
+ * Filter nested files/folders with the specified function.
+ * @param {Function} search the predicate to use :
+ * function (relativePath, file) {...}
+ * It takes 2 arguments : the relative path and the file.
+ * @return {Array} An array of matching elements.
+ */
+ filter: function(search) {
+ var result = [];
+ this.forEach(function (relativePath, entry) {
+ if (search(relativePath, entry)) { // the file matches the function
+ result.push(entry);
+ }
+
+ });
+ return result;
+ },
+
+ /**
+ * Add a file to the zip file, or search a file.
+ * @param {string|RegExp} name The name of the file to add (if data is defined),
+ * the name of the file to find (if no data) or a regex to match files.
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data The file data, either raw or base64 encoded
+ * @param {Object} o File options
+ * @return {JSZip|Object|Array} this JSZip object (when adding a file),
+ * a file (when searching by string) or an array of files (when searching by regex).
+ */
+ file: function(name, data, o) {
+ if (arguments.length === 1) {
+ if (isRegExp(name)) {
+ var regexp = name;
+ return this.filter(function(relativePath, file) {
+ return !file.dir && regexp.test(relativePath);
+ });
+ }
+ else { // text
+ var obj = this.files[this.root + name];
+ if (obj && !obj.dir) {
+ return obj;
+ } else {
+ return null;
+ }
+ }
+ }
+ else { // more than one argument : we have data !
+ name = this.root + name;
+ fileAdd.call(this, name, data, o);
+ }
+ return this;
+ },
+
+ /**
+ * Add a directory to the zip file, or search.
+ * @param {String|RegExp} arg The name of the directory to add, or a regex to search folders.
+ * @return {JSZip} an object with the new directory as the root, or an array containing matching folders.
+ */
+ folder: function(arg) {
+ if (!arg) {
+ return this;
+ }
+
+ if (isRegExp(arg)) {
+ return this.filter(function(relativePath, file) {
+ return file.dir && arg.test(relativePath);
+ });
+ }
+
+ // else, name is a new folder
+ var name = this.root + arg;
+ var newFolder = folderAdd.call(this, name);
+
+ // Allow chaining by returning a new object with this folder as the root
+ var ret = this.clone();
+ ret.root = newFolder.name;
+ return ret;
+ },
+
+ /**
+ * Delete a file, or a directory and all sub-files, from the zip
+ * @param {string} name the name of the file to delete
+ * @return {JSZip} this JSZip object
+ */
+ remove: function(name) {
+ name = this.root + name;
+ var file = this.files[name];
+ if (!file) {
+ // Look for any folders
+ if (name.slice(-1) !== "/") {
+ name += "/";
+ }
+ file = this.files[name];
+ }
+
+ if (file && !file.dir) {
+ // file
+ delete this.files[name];
+ } else {
+ // maybe a folder, delete recursively
+ var kids = this.filter(function(relativePath, file) {
+ return file.name.slice(0, name.length) === name;
+ });
+ for (var i = 0; i < kids.length; i++) {
+ delete this.files[kids[i].name];
+ }
+ }
+
+ return this;
+ },
+
+ /**
+ * Generate the complete zip file
+ * @param {Object} options the options to generate the zip file :
+ * - compression, "STORE" by default.
+ * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
+ * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file
+ */
+ generate: function(options) {
+ throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
+ },
+
+ /**
+ * Generate the complete zip file as an internal stream.
+ * @param {Object} options the options to generate the zip file :
+ * - compression, "STORE" by default.
+ * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
+ * @return {StreamHelper} the streamed zip file.
+ */
+ generateInternalStream: function(options) {
+ var worker, opts = {};
+ try {
+ opts = utils.extend(options || {}, {
+ streamFiles: false,
+ compression: "STORE",
+ compressionOptions : null,
+ type: "",
+ platform: "DOS",
+ comment: null,
+ mimeType: 'application/zip',
+ encodeFileName: utf8.utf8encode
+ });
+
+ opts.type = opts.type.toLowerCase();
+ opts.compression = opts.compression.toUpperCase();
+
+ // "binarystring" is prefered but the internals use "string".
+ if(opts.type === "binarystring") {
+ opts.type = "string";
+ }
+
+ if (!opts.type) {
+ throw new Error("No output type specified.");
+ }
+
+ utils.checkSupport(opts.type);
+
+ // accept nodejs `process.platform`
+ if(
+ opts.platform === 'darwin' ||
+ opts.platform === 'freebsd' ||
+ opts.platform === 'linux' ||
+ opts.platform === 'sunos'
+ ) {
+ opts.platform = "UNIX";
+ }
+ if (opts.platform === 'win32') {
+ opts.platform = "DOS";
+ }
+
+ var comment = opts.comment || this.comment || "";
+ worker = generate.generateWorker(this, opts, comment);
+ } catch (e) {
+ worker = new GenericWorker("error");
+ worker.error(e);
+ }
+ return new StreamHelper(worker, opts.type || "string", opts.mimeType);
+ },
+ /**
+ * Generate the complete zip file asynchronously.
+ * @see generateInternalStream
+ */
+ generateAsync: function(options, onUpdate) {
+ return this.generateInternalStream(options).accumulate(onUpdate);
+ },
+ /**
+ * Generate the complete zip file asynchronously.
+ * @see generateInternalStream
+ */
+ generateNodeStream: function(options, onUpdate) {
+ options = options || {};
+ if (!options.type) {
+ options.type = "nodebuffer";
+ }
+ return this.generateInternalStream(options).toNodejsStream(onUpdate);
+ }
+};
+module.exports = out;
+
+},{"./compressedObject":2,"./defaults":5,"./generate":9,"./nodejs/NodejsStreamInputAdapter":12,"./nodejsUtils":14,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31,"./utils":32,"./zipObject":35}],16:[function(require,module,exports){
+/*
+ * This file is used by module bundlers (browserify/webpack/etc) when
+ * including a stream implementation. We use "readable-stream" to get a
+ * consistent behavior between nodejs versions but bundlers often have a shim
+ * for "stream". Using this shim greatly improve the compatibility and greatly
+ * reduce the final size of the bundle (only one stream implementation, not
+ * two).
+ */
+module.exports = require("stream");
+
+},{"stream":undefined}],17:[function(require,module,exports){
+'use strict';
+var DataReader = require('./DataReader');
+var utils = require('../utils');
+
+function ArrayReader(data) {
+ DataReader.call(this, data);
+ for(var i = 0; i < this.data.length; i++) {
+ data[i] = data[i] & 0xFF;
+ }
+}
+utils.inherits(ArrayReader, DataReader);
+/**
+ * @see DataReader.byteAt
+ */
+ArrayReader.prototype.byteAt = function(i) {
+ return this.data[this.zero + i];
+};
+/**
+ * @see DataReader.lastIndexOfSignature
+ */
+ArrayReader.prototype.lastIndexOfSignature = function(sig) {
+ var sig0 = sig.charCodeAt(0),
+ sig1 = sig.charCodeAt(1),
+ sig2 = sig.charCodeAt(2),
+ sig3 = sig.charCodeAt(3);
+ for (var i = this.length - 4; i >= 0; --i) {
+ if (this.data[i] === sig0 && this.data[i + 1] === sig1 && this.data[i + 2] === sig2 && this.data[i + 3] === sig3) {
+ return i - this.zero;
+ }
+ }
+
+ return -1;
+};
+/**
+ * @see DataReader.readAndCheckSignature
+ */
+ArrayReader.prototype.readAndCheckSignature = function (sig) {
+ var sig0 = sig.charCodeAt(0),
+ sig1 = sig.charCodeAt(1),
+ sig2 = sig.charCodeAt(2),
+ sig3 = sig.charCodeAt(3),
+ data = this.readData(4);
+ return sig0 === data[0] && sig1 === data[1] && sig2 === data[2] && sig3 === data[3];
+};
+/**
+ * @see DataReader.readData
+ */
+ArrayReader.prototype.readData = function(size) {
+ this.checkOffset(size);
+ if(size === 0) {
+ return [];
+ }
+ var result = this.data.slice(this.zero + this.index, this.zero + this.index + size);
+ this.index += size;
+ return result;
+};
+module.exports = ArrayReader;
+
+},{"../utils":32,"./DataReader":18}],18:[function(require,module,exports){
+'use strict';
+var utils = require('../utils');
+
+function DataReader(data) {
+ this.data = data; // type : see implementation
+ this.length = data.length;
+ this.index = 0;
+ this.zero = 0;
+}
+DataReader.prototype = {
+ /**
+ * Check that the offset will not go too far.
+ * @param {string} offset the additional offset to check.
+ * @throws {Error} an Error if the offset is out of bounds.
+ */
+ checkOffset: function(offset) {
+ this.checkIndex(this.index + offset);
+ },
+ /**
+ * Check that the specifed index will not be too far.
+ * @param {string} newIndex the index to check.
+ * @throws {Error} an Error if the index is out of bounds.
+ */
+ checkIndex: function(newIndex) {
+ if (this.length < this.zero + newIndex || newIndex < 0) {
+ throw new Error("End of data reached (data length = " + this.length + ", asked index = " + (newIndex) + "). Corrupted zip ?");
+ }
+ },
+ /**
+ * Change the index.
+ * @param {number} newIndex The new index.
+ * @throws {Error} if the new index is out of the data.
+ */
+ setIndex: function(newIndex) {
+ this.checkIndex(newIndex);
+ this.index = newIndex;
+ },
+ /**
+ * Skip the next n bytes.
+ * @param {number} n the number of bytes to skip.
+ * @throws {Error} if the new index is out of the data.
+ */
+ skip: function(n) {
+ this.setIndex(this.index + n);
+ },
+ /**
+ * Get the byte at the specified index.
+ * @param {number} i the index to use.
+ * @return {number} a byte.
+ */
+ byteAt: function(i) {
+ // see implementations
+ },
+ /**
+ * Get the next number with a given byte size.
+ * @param {number} size the number of bytes to read.
+ * @return {number} the corresponding number.
+ */
+ readInt: function(size) {
+ var result = 0,
+ i;
+ this.checkOffset(size);
+ for (i = this.index + size - 1; i >= this.index; i--) {
+ result = (result << 8) + this.byteAt(i);
+ }
+ this.index += size;
+ return result;
+ },
+ /**
+ * Get the next string with a given byte size.
+ * @param {number} size the number of bytes to read.
+ * @return {string} the corresponding string.
+ */
+ readString: function(size) {
+ return utils.transformTo("string", this.readData(size));
+ },
+ /**
+ * Get raw data without conversion, bytes.
+ * @param {number} size the number of bytes to read.
+ * @return {Object} the raw data, implementation specific.
+ */
+ readData: function(size) {
+ // see implementations
+ },
+ /**
+ * Find the last occurence of a zip signature (4 bytes).
+ * @param {string} sig the signature to find.
+ * @return {number} the index of the last occurence, -1 if not found.
+ */
+ lastIndexOfSignature: function(sig) {
+ // see implementations
+ },
+ /**
+ * Read the signature (4 bytes) at the current position and compare it with sig.
+ * @param {string} sig the expected signature
+ * @return {boolean} true if the signature matches, false otherwise.
+ */
+ readAndCheckSignature: function(sig) {
+ // see implementations
+ },
+ /**
+ * Get the next date.
+ * @return {Date} the date.
+ */
+ readDate: function() {
+ var dostime = this.readInt(4);
+ return new Date(Date.UTC(
+ ((dostime >> 25) & 0x7f) + 1980, // year
+ ((dostime >> 21) & 0x0f) - 1, // month
+ (dostime >> 16) & 0x1f, // day
+ (dostime >> 11) & 0x1f, // hour
+ (dostime >> 5) & 0x3f, // minute
+ (dostime & 0x1f) << 1)); // second
+ }
+};
+module.exports = DataReader;
+
+},{"../utils":32}],19:[function(require,module,exports){
+'use strict';
+var Uint8ArrayReader = require('./Uint8ArrayReader');
+var utils = require('../utils');
+
+function NodeBufferReader(data) {
+ Uint8ArrayReader.call(this, data);
+}
+utils.inherits(NodeBufferReader, Uint8ArrayReader);
+
+/**
+ * @see DataReader.readData
+ */
+NodeBufferReader.prototype.readData = function(size) {
+ this.checkOffset(size);
+ var result = this.data.slice(this.zero + this.index, this.zero + this.index + size);
+ this.index += size;
+ return result;
+};
+module.exports = NodeBufferReader;
+
+},{"../utils":32,"./Uint8ArrayReader":21}],20:[function(require,module,exports){
+'use strict';
+var DataReader = require('./DataReader');
+var utils = require('../utils');
+
+function StringReader(data) {
+ DataReader.call(this, data);
+}
+utils.inherits(StringReader, DataReader);
+/**
+ * @see DataReader.byteAt
+ */
+StringReader.prototype.byteAt = function(i) {
+ return this.data.charCodeAt(this.zero + i);
+};
+/**
+ * @see DataReader.lastIndexOfSignature
+ */
+StringReader.prototype.lastIndexOfSignature = function(sig) {
+ return this.data.lastIndexOf(sig) - this.zero;
+};
+/**
+ * @see DataReader.readAndCheckSignature
+ */
+StringReader.prototype.readAndCheckSignature = function (sig) {
+ var data = this.readData(4);
+ return sig === data;
+};
+/**
+ * @see DataReader.readData
+ */
+StringReader.prototype.readData = function(size) {
+ this.checkOffset(size);
+ // this will work because the constructor applied the "& 0xff" mask.
+ var result = this.data.slice(this.zero + this.index, this.zero + this.index + size);
+ this.index += size;
+ return result;
+};
+module.exports = StringReader;
+
+},{"../utils":32,"./DataReader":18}],21:[function(require,module,exports){
+'use strict';
+var ArrayReader = require('./ArrayReader');
+var utils = require('../utils');
+
+function Uint8ArrayReader(data) {
+ ArrayReader.call(this, data);
+}
+utils.inherits(Uint8ArrayReader, ArrayReader);
+/**
+ * @see DataReader.readData
+ */
+Uint8ArrayReader.prototype.readData = function(size) {
+ this.checkOffset(size);
+ if(size === 0) {
+ // in IE10, when using subarray(idx, idx), we get the array [0x00] instead of [].
+ return new Uint8Array(0);
+ }
+ var result = this.data.subarray(this.zero + this.index, this.zero + this.index + size);
+ this.index += size;
+ return result;
+};
+module.exports = Uint8ArrayReader;
+
+},{"../utils":32,"./ArrayReader":17}],22:[function(require,module,exports){
+'use strict';
+
+var utils = require('../utils');
+var support = require('../support');
+var ArrayReader = require('./ArrayReader');
+var StringReader = require('./StringReader');
+var NodeBufferReader = require('./NodeBufferReader');
+var Uint8ArrayReader = require('./Uint8ArrayReader');
+
+/**
+ * Create a reader adapted to the data.
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data to read.
+ * @return {DataReader} the data reader.
+ */
+module.exports = function (data) {
+ var type = utils.getTypeOf(data);
+ utils.checkSupport(type);
+ if (type === "string" && !support.uint8array) {
+ return new StringReader(data);
+ }
+ if (type === "nodebuffer") {
+ return new NodeBufferReader(data);
+ }
+ if (support.uint8array) {
+ return new Uint8ArrayReader(utils.transformTo("uint8array", data));
+ }
+ return new ArrayReader(utils.transformTo("array", data));
+};
+
+},{"../support":30,"../utils":32,"./ArrayReader":17,"./NodeBufferReader":19,"./StringReader":20,"./Uint8ArrayReader":21}],23:[function(require,module,exports){
+'use strict';
+exports.LOCAL_FILE_HEADER = "PK\x03\x04";
+exports.CENTRAL_FILE_HEADER = "PK\x01\x02";
+exports.CENTRAL_DIRECTORY_END = "PK\x05\x06";
+exports.ZIP64_CENTRAL_DIRECTORY_LOCATOR = "PK\x06\x07";
+exports.ZIP64_CENTRAL_DIRECTORY_END = "PK\x06\x06";
+exports.DATA_DESCRIPTOR = "PK\x07\x08";
+
+},{}],24:[function(require,module,exports){
+'use strict';
+
+var GenericWorker = require('./GenericWorker');
+var utils = require('../utils');
+
+/**
+ * A worker which convert chunks to a specified type.
+ * @constructor
+ * @param {String} destType the destination type.
+ */
+function ConvertWorker(destType) {
+ GenericWorker.call(this, "ConvertWorker to " + destType);
+ this.destType = destType;
+}
+utils.inherits(ConvertWorker, GenericWorker);
+
+/**
+ * @see GenericWorker.processChunk
+ */
+ConvertWorker.prototype.processChunk = function (chunk) {
+ this.push({
+ data : utils.transformTo(this.destType, chunk.data),
+ meta : chunk.meta
+ });
+};
+module.exports = ConvertWorker;
+
+},{"../utils":32,"./GenericWorker":28}],25:[function(require,module,exports){
+'use strict';
+
+var GenericWorker = require('./GenericWorker');
+var crc32 = require('../crc32');
+var utils = require('../utils');
+
+/**
+ * A worker which calculate the crc32 of the data flowing through.
+ * @constructor
+ */
+function Crc32Probe() {
+ GenericWorker.call(this, "Crc32Probe");
+ this.withStreamInfo("crc32", 0);
+}
+utils.inherits(Crc32Probe, GenericWorker);
+
+/**
+ * @see GenericWorker.processChunk
+ */
+Crc32Probe.prototype.processChunk = function (chunk) {
+ this.streamInfo.crc32 = crc32(chunk.data, this.streamInfo.crc32 || 0);
+ this.push(chunk);
+};
+module.exports = Crc32Probe;
+
+},{"../crc32":4,"../utils":32,"./GenericWorker":28}],26:[function(require,module,exports){
+'use strict';
+
+var utils = require('../utils');
+var GenericWorker = require('./GenericWorker');
+
+/**
+ * A worker which calculate the total length of the data flowing through.
+ * @constructor
+ * @param {String} propName the name used to expose the length
+ */
+function DataLengthProbe(propName) {
+ GenericWorker.call(this, "DataLengthProbe for " + propName);
+ this.propName = propName;
+ this.withStreamInfo(propName, 0);
+}
+utils.inherits(DataLengthProbe, GenericWorker);
+
+/**
+ * @see GenericWorker.processChunk
+ */
+DataLengthProbe.prototype.processChunk = function (chunk) {
+ if(chunk) {
+ var length = this.streamInfo[this.propName] || 0;
+ this.streamInfo[this.propName] = length + chunk.data.length;
+ }
+ GenericWorker.prototype.processChunk.call(this, chunk);
+};
+module.exports = DataLengthProbe;
+
+
+},{"../utils":32,"./GenericWorker":28}],27:[function(require,module,exports){
+'use strict';
+
+var utils = require('../utils');
+var GenericWorker = require('./GenericWorker');
+
+// the size of the generated chunks
+// TODO expose this as a public variable
+var DEFAULT_BLOCK_SIZE = 16 * 1024;
+
+/**
+ * A worker that reads a content and emits chunks.
+ * @constructor
+ * @param {Promise} dataP the promise of the data to split
+ */
+function DataWorker(dataP) {
+ GenericWorker.call(this, "DataWorker");
+ var self = this;
+ this.dataIsReady = false;
+ this.index = 0;
+ this.max = 0;
+ this.data = null;
+ this.type = "";
+
+ this._tickScheduled = false;
+
+ dataP.then(function (data) {
+ self.dataIsReady = true;
+ self.data = data;
+ self.max = data && data.length || 0;
+ self.type = utils.getTypeOf(data);
+ if(!self.isPaused) {
+ self._tickAndRepeat();
+ }
+ }, function (e) {
+ self.error(e);
+ });
+}
+
+utils.inherits(DataWorker, GenericWorker);
+
+/**
+ * @see GenericWorker.cleanUp
+ */
+DataWorker.prototype.cleanUp = function () {
+ GenericWorker.prototype.cleanUp.call(this);
+ this.data = null;
+};
+
+/**
+ * @see GenericWorker.resume
+ */
+DataWorker.prototype.resume = function () {
+ if(!GenericWorker.prototype.resume.call(this)) {
+ return false;
+ }
+
+ if (!this._tickScheduled && this.dataIsReady) {
+ this._tickScheduled = true;
+ utils.delay(this._tickAndRepeat, [], this);
+ }
+ return true;
+};
+
+/**
+ * Trigger a tick a schedule an other call to this function.
+ */
+DataWorker.prototype._tickAndRepeat = function() {
+ this._tickScheduled = false;
+ if(this.isPaused || this.isFinished) {
+ return;
+ }
+ this._tick();
+ if(!this.isFinished) {
+ utils.delay(this._tickAndRepeat, [], this);
+ this._tickScheduled = true;
+ }
+};
+
+/**
+ * Read and push a chunk.
+ */
+DataWorker.prototype._tick = function() {
+
+ if(this.isPaused || this.isFinished) {
+ return false;
+ }
+
+ var size = DEFAULT_BLOCK_SIZE;
+ var data = null, nextIndex = Math.min(this.max, this.index + size);
+ if (this.index >= this.max) {
+ // EOF
+ return this.end();
+ } else {
+ switch(this.type) {
+ case "string":
+ data = this.data.substring(this.index, nextIndex);
+ break;
+ case "uint8array":
+ data = this.data.subarray(this.index, nextIndex);
+ break;
+ case "array":
+ case "nodebuffer":
+ data = this.data.slice(this.index, nextIndex);
+ break;
+ }
+ this.index = nextIndex;
+ return this.push({
+ data : data,
+ meta : {
+ percent : this.max ? this.index / this.max * 100 : 0
+ }
+ });
+ }
+};
+
+module.exports = DataWorker;
+
+},{"../utils":32,"./GenericWorker":28}],28:[function(require,module,exports){
+'use strict';
+
+/**
+ * A worker that does nothing but passing chunks to the next one. This is like
+ * a nodejs stream but with some differences. On the good side :
+ * - it works on IE 6-9 without any issue / polyfill
+ * - it weights less than the full dependencies bundled with browserify
+ * - it forwards errors (no need to declare an error handler EVERYWHERE)
+ *
+ * A chunk is an object with 2 attributes : `meta` and `data`. The former is an
+ * object containing anything (`percent` for example), see each worker for more
+ * details. The latter is the real data (String, Uint8Array, etc).
+ *
+ * @constructor
+ * @param {String} name the name of the stream (mainly used for debugging purposes)
+ */
+function GenericWorker(name) {
+ // the name of the worker
+ this.name = name || "default";
+ // an object containing metadata about the workers chain
+ this.streamInfo = {};
+ // an error which happened when the worker was paused
+ this.generatedError = null;
+ // an object containing metadata to be merged by this worker into the general metadata
+ this.extraStreamInfo = {};
+ // true if the stream is paused (and should not do anything), false otherwise
+ this.isPaused = true;
+ // true if the stream is finished (and should not do anything), false otherwise
+ this.isFinished = false;
+ // true if the stream is locked to prevent further structure updates (pipe), false otherwise
+ this.isLocked = false;
+ // the event listeners
+ this._listeners = {
+ 'data':[],
+ 'end':[],
+ 'error':[]
+ };
+ // the previous worker, if any
+ this.previous = null;
+}
+
+GenericWorker.prototype = {
+ /**
+ * Push a chunk to the next workers.
+ * @param {Object} chunk the chunk to push
+ */
+ push : function (chunk) {
+ this.emit("data", chunk);
+ },
+ /**
+ * End the stream.
+ * @return {Boolean} true if this call ended the worker, false otherwise.
+ */
+ end : function () {
+ if (this.isFinished) {
+ return false;
+ }
+
+ this.flush();
+ try {
+ this.emit("end");
+ this.cleanUp();
+ this.isFinished = true;
+ } catch (e) {
+ this.emit("error", e);
+ }
+ return true;
+ },
+ /**
+ * End the stream with an error.
+ * @param {Error} e the error which caused the premature end.
+ * @return {Boolean} true if this call ended the worker with an error, false otherwise.
+ */
+ error : function (e) {
+ if (this.isFinished) {
+ return false;
+ }
+
+ if(this.isPaused) {
+ this.generatedError = e;
+ } else {
+ this.isFinished = true;
+
+ this.emit("error", e);
+
+ // in the workers chain exploded in the middle of the chain,
+ // the error event will go downward but we also need to notify
+ // workers upward that there has been an error.
+ if(this.previous) {
+ this.previous.error(e);
+ }
+
+ this.cleanUp();
+ }
+ return true;
+ },
+ /**
+ * Add a callback on an event.
+ * @param {String} name the name of the event (data, end, error)
+ * @param {Function} listener the function to call when the event is triggered
+ * @return {GenericWorker} the current object for chainability
+ */
+ on : function (name, listener) {
+ this._listeners[name].push(listener);
+ return this;
+ },
+ /**
+ * Clean any references when a worker is ending.
+ */
+ cleanUp : function () {
+ this.streamInfo = this.generatedError = this.extraStreamInfo = null;
+ this._listeners = [];
+ },
+ /**
+ * Trigger an event. This will call registered callback with the provided arg.
+ * @param {String} name the name of the event (data, end, error)
+ * @param {Object} arg the argument to call the callback with.
+ */
+ emit : function (name, arg) {
+ if (this._listeners[name]) {
+ for(var i = 0; i < this._listeners[name].length; i++) {
+ this._listeners[name][i].call(this, arg);
+ }
+ }
+ },
+ /**
+ * Chain a worker with an other.
+ * @param {Worker} next the worker receiving events from the current one.
+ * @return {worker} the next worker for chainability
+ */
+ pipe : function (next) {
+ return next.registerPrevious(this);
+ },
+ /**
+ * Same as `pipe` in the other direction.
+ * Using an API with `pipe(next)` is very easy.
+ * Implementing the API with the point of view of the next one registering
+ * a source is easier, see the ZipFileWorker.
+ * @param {Worker} previous the previous worker, sending events to this one
+ * @return {Worker} the current worker for chainability
+ */
+ registerPrevious : function (previous) {
+ if (this.isLocked) {
+ throw new Error("The stream '" + this + "' has already been used.");
+ }
+
+ // sharing the streamInfo...
+ this.streamInfo = previous.streamInfo;
+ // ... and adding our own bits
+ this.mergeStreamInfo();
+ this.previous = previous;
+ var self = this;
+ previous.on('data', function (chunk) {
+ self.processChunk(chunk);
+ });
+ previous.on('end', function () {
+ self.end();
+ });
+ previous.on('error', function (e) {
+ self.error(e);
+ });
+ return this;
+ },
+ /**
+ * Pause the stream so it doesn't send events anymore.
+ * @return {Boolean} true if this call paused the worker, false otherwise.
+ */
+ pause : function () {
+ if(this.isPaused || this.isFinished) {
+ return false;
+ }
+ this.isPaused = true;
+
+ if(this.previous) {
+ this.previous.pause();
+ }
+ return true;
+ },
+ /**
+ * Resume a paused stream.
+ * @return {Boolean} true if this call resumed the worker, false otherwise.
+ */
+ resume : function () {
+ if(!this.isPaused || this.isFinished) {
+ return false;
+ }
+ this.isPaused = false;
+
+ // if true, the worker tried to resume but failed
+ var withError = false;
+ if(this.generatedError) {
+ this.error(this.generatedError);
+ withError = true;
+ }
+ if(this.previous) {
+ this.previous.resume();
+ }
+
+ return !withError;
+ },
+ /**
+ * Flush any remaining bytes as the stream is ending.
+ */
+ flush : function () {},
+ /**
+ * Process a chunk. This is usually the method overridden.
+ * @param {Object} chunk the chunk to process.
+ */
+ processChunk : function(chunk) {
+ this.push(chunk);
+ },
+ /**
+ * Add a key/value to be added in the workers chain streamInfo once activated.
+ * @param {String} key the key to use
+ * @param {Object} value the associated value
+ * @return {Worker} the current worker for chainability
+ */
+ withStreamInfo : function (key, value) {
+ this.extraStreamInfo[key] = value;
+ this.mergeStreamInfo();
+ return this;
+ },
+ /**
+ * Merge this worker's streamInfo into the chain's streamInfo.
+ */
+ mergeStreamInfo : function () {
+ for(var key in this.extraStreamInfo) {
+ if (!this.extraStreamInfo.hasOwnProperty(key)) {
+ continue;
+ }
+ this.streamInfo[key] = this.extraStreamInfo[key];
+ }
+ },
+
+ /**
+ * Lock the stream to prevent further updates on the workers chain.
+ * After calling this method, all calls to pipe will fail.
+ */
+ lock: function () {
+ if (this.isLocked) {
+ throw new Error("The stream '" + this + "' has already been used.");
+ }
+ this.isLocked = true;
+ if (this.previous) {
+ this.previous.lock();
+ }
+ },
+
+ /**
+ *
+ * Pretty print the workers chain.
+ */
+ toString : function () {
+ var me = "Worker " + this.name;
+ if (this.previous) {
+ return this.previous + " -> " + me;
+ } else {
+ return me;
+ }
+ }
+};
+
+module.exports = GenericWorker;
+
+},{}],29:[function(require,module,exports){
+'use strict';
+
+var utils = require('../utils');
+var ConvertWorker = require('./ConvertWorker');
+var GenericWorker = require('./GenericWorker');
+var base64 = require('../base64');
+var support = require("../support");
+var external = require("../external");
+
+var NodejsStreamOutputAdapter = null;
+if (support.nodestream) {
+ try {
+ NodejsStreamOutputAdapter = require('../nodejs/NodejsStreamOutputAdapter');
+ } catch(e) {}
+}
+
+/**
+ * Apply the final transformation of the data. If the user wants a Blob for
+ * example, it's easier to work with an U8intArray and finally do the
+ * ArrayBuffer/Blob conversion.
+ * @param {String} resultType the name of the final type
+ * @param {String} chunkType the type of the data in the given array.
+ * @param {Array} dataArray the array containing the data chunks to concatenate
+ * @param {String|Uint8Array|Buffer} content the content to transform
+ * @param {String} mimeType the mime type of the content, if applicable.
+ * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the content in the right format.
+ */
+function transformZipOutput(resultType, chunkType, dataArray, mimeType) {
+ var content = null;
+ switch(resultType) {
+ case "blob" :
+ return utils.newBlob(dataArray, mimeType);
+ case "base64" :
+ content = concat(chunkType, dataArray);
+ return base64.encode(content);
+ default :
+ content = concat(chunkType, dataArray);
+ return utils.transformTo(resultType, content);
+ }
+}
+
+/**
+ * Concatenate an array of data of the given type.
+ * @param {String} type the type of the data in the given array.
+ * @param {Array} dataArray the array containing the data chunks to concatenate
+ * @return {String|Uint8Array|Buffer} the concatenated data
+ * @throws Error if the asked type is unsupported
+ */
+function concat (type, dataArray) {
+ var i, index = 0, res = null, totalLength = 0;
+ for(i = 0; i < dataArray.length; i++) {
+ totalLength += dataArray[i].length;
+ }
+ switch(type) {
+ case "string":
+ return dataArray.join("");
+ case "array":
+ return Array.prototype.concat.apply([], dataArray);
+ case "uint8array":
+ res = new Uint8Array(totalLength);
+ for(i = 0; i < dataArray.length; i++) {
+ res.set(dataArray[i], index);
+ index += dataArray[i].length;
+ }
+ return res;
+ case "nodebuffer":
+ return Buffer.concat(dataArray);
+ default:
+ throw new Error("concat : unsupported type '" + type + "'");
+ }
+}
+
+/**
+ * Listen a StreamHelper, accumulate its content and concatenate it into a
+ * complete block.
+ * @param {StreamHelper} helper the helper to use.
+ * @param {Function} updateCallback a callback called on each update. Called
+ * with one arg :
+ * - the metadata linked to the update received.
+ * @return Promise the promise for the accumulation.
+ */
+function accumulate(helper, updateCallback) {
+ return new external.Promise(function (resolve, reject){
+ var dataArray = [];
+ var chunkType = helper._internalType,
+ resultType = helper._outputType,
+ mimeType = helper._mimeType;
+ helper
+ .on('data', function (data, meta) {
+ dataArray.push(data);
+ if(updateCallback) {
+ updateCallback(meta);
+ }
+ })
+ .on('error', function(err) {
+ dataArray = [];
+ reject(err);
+ })
+ .on('end', function (){
+ try {
+ var result = transformZipOutput(resultType, chunkType, dataArray, mimeType);
+ resolve(result);
+ } catch (e) {
+ reject(e);
+ }
+ dataArray = [];
+ })
+ .resume();
+ });
+}
+
+/**
+ * An helper to easily use workers outside of JSZip.
+ * @constructor
+ * @param {Worker} worker the worker to wrap
+ * @param {String} outputType the type of data expected by the use
+ * @param {String} mimeType the mime type of the content, if applicable.
+ */
+function StreamHelper(worker, outputType, mimeType) {
+ var internalType = outputType;
+ switch(outputType) {
+ case "blob":
+ internalType = "arraybuffer";
+ break;
+ case "arraybuffer":
+ internalType = "uint8array";
+ break;
+ case "base64":
+ internalType = "string";
+ break;
+ }
+
+ try {
+ // the type used internally
+ this._internalType = internalType;
+ // the type used to output results
+ this._outputType = outputType;
+ // the mime type
+ this._mimeType = mimeType;
+ utils.checkSupport(internalType);
+ this._worker = worker.pipe(new ConvertWorker(internalType));
+ // the last workers can be rewired without issues but we need to
+ // prevent any updates on previous workers.
+ worker.lock();
+ } catch(e) {
+ this._worker = new GenericWorker("error");
+ this._worker.error(e);
+ }
+}
+
+StreamHelper.prototype = {
+ /**
+ * Listen a StreamHelper, accumulate its content and concatenate it into a
+ * complete block.
+ * @param {Function} updateCb the update callback.
+ * @return Promise the promise for the accumulation.
+ */
+ accumulate : function (updateCb) {
+ return accumulate(this, updateCb);
+ },
+ /**
+ * Add a listener on an event triggered on a stream.
+ * @param {String} evt the name of the event
+ * @param {Function} fn the listener
+ * @return {StreamHelper} the current helper.
+ */
+ on : function (evt, fn) {
+ var self = this;
+
+ if(evt === "data") {
+ this._worker.on(evt, function (chunk) {
+ fn.call(self, chunk.data, chunk.meta);
+ });
+ } else {
+ this._worker.on(evt, function () {
+ utils.delay(fn, arguments, self);
+ });
+ }
+ return this;
+ },
+ /**
+ * Resume the flow of chunks.
+ * @return {StreamHelper} the current helper.
+ */
+ resume : function () {
+ utils.delay(this._worker.resume, [], this._worker);
+ return this;
+ },
+ /**
+ * Pause the flow of chunks.
+ * @return {StreamHelper} the current helper.
+ */
+ pause : function () {
+ this._worker.pause();
+ return this;
+ },
+ /**
+ * Return a nodejs stream for this helper.
+ * @param {Function} updateCb the update callback.
+ * @return {NodejsStreamOutputAdapter} the nodejs stream.
+ */
+ toNodejsStream : function (updateCb) {
+ utils.checkSupport("nodestream");
+ if (this._outputType !== "nodebuffer") {
+ // an object stream containing blob/arraybuffer/uint8array/string
+ // is strange and I don't know if it would be useful.
+ // I you find this comment and have a good usecase, please open a
+ // bug report !
+ throw new Error(this._outputType + " is not supported by this method");
+ }
+
+ return new NodejsStreamOutputAdapter(this, {
+ objectMode : this._outputType !== "nodebuffer"
+ }, updateCb);
+ }
+};
+
+
+module.exports = StreamHelper;
+
+},{"../base64":1,"../external":6,"../nodejs/NodejsStreamOutputAdapter":13,"../support":30,"../utils":32,"./ConvertWorker":24,"./GenericWorker":28}],30:[function(require,module,exports){
+'use strict';
+
+exports.base64 = true;
+exports.array = true;
+exports.string = true;
+exports.arraybuffer = typeof ArrayBuffer !== "undefined" && typeof Uint8Array !== "undefined";
+exports.nodebuffer = typeof Buffer !== "undefined";
+// contains true if JSZip can read/generate Uint8Array, false otherwise.
+exports.uint8array = typeof Uint8Array !== "undefined";
+
+if (typeof ArrayBuffer === "undefined") {
+ exports.blob = false;
+}
+else {
+ var buffer = new ArrayBuffer(0);
+ try {
+ exports.blob = new Blob([buffer], {
+ type: "application/zip"
+ }).size === 0;
+ }
+ catch (e) {
+ try {
+ var Builder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder;
+ var builder = new Builder();
+ builder.append(buffer);
+ exports.blob = builder.getBlob('application/zip').size === 0;
+ }
+ catch (e) {
+ exports.blob = false;
+ }
+ }
+}
+
+try {
+ exports.nodestream = !!require('readable-stream').Readable;
+} catch(e) {
+ exports.nodestream = false;
+}
+
+},{"readable-stream":16}],31:[function(require,module,exports){
+'use strict';
+
+var utils = require('./utils');
+var support = require('./support');
+var nodejsUtils = require('./nodejsUtils');
+var GenericWorker = require('./stream/GenericWorker');
+
+/**
+ * The following functions come from pako, from pako/lib/utils/strings
+ * released under the MIT license, see pako https://github.com/nodeca/pako/
+ */
+
+// Table with utf8 lengths (calculated by first byte of sequence)
+// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS,
+// because max possible codepoint is 0x10ffff
+var _utf8len = new Array(256);
+for (var i=0; i<256; i++) {
+ _utf8len[i] = (i >= 252 ? 6 : i >= 248 ? 5 : i >= 240 ? 4 : i >= 224 ? 3 : i >= 192 ? 2 : 1);
+}
+_utf8len[254]=_utf8len[254]=1; // Invalid sequence start
+
+// convert string to array (typed, when possible)
+var string2buf = function (str) {
+ var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;
+
+ // count binary size
+ for (m_pos = 0; m_pos < str_len; m_pos++) {
+ c = str.charCodeAt(m_pos);
+ if ((c & 0xfc00) === 0xd800 && (m_pos+1 < str_len)) {
+ c2 = str.charCodeAt(m_pos+1);
+ if ((c2 & 0xfc00) === 0xdc00) {
+ c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
+ m_pos++;
+ }
+ }
+ buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4;
+ }
+
+ // allocate buffer
+ if (support.uint8array) {
+ buf = new Uint8Array(buf_len);
+ } else {
+ buf = new Array(buf_len);
+ }
+
+ // convert
+ for (i=0, m_pos = 0; i < buf_len; m_pos++) {
+ c = str.charCodeAt(m_pos);
+ if ((c & 0xfc00) === 0xd800 && (m_pos+1 < str_len)) {
+ c2 = str.charCodeAt(m_pos+1);
+ if ((c2 & 0xfc00) === 0xdc00) {
+ c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
+ m_pos++;
+ }
+ }
+ if (c < 0x80) {
+ /* one byte */
+ buf[i++] = c;
+ } else if (c < 0x800) {
+ /* two bytes */
+ buf[i++] = 0xC0 | (c >>> 6);
+ buf[i++] = 0x80 | (c & 0x3f);
+ } else if (c < 0x10000) {
+ /* three bytes */
+ buf[i++] = 0xE0 | (c >>> 12);
+ buf[i++] = 0x80 | (c >>> 6 & 0x3f);
+ buf[i++] = 0x80 | (c & 0x3f);
+ } else {
+ /* four bytes */
+ buf[i++] = 0xf0 | (c >>> 18);
+ buf[i++] = 0x80 | (c >>> 12 & 0x3f);
+ buf[i++] = 0x80 | (c >>> 6 & 0x3f);
+ buf[i++] = 0x80 | (c & 0x3f);
+ }
+ }
+
+ return buf;
+};
+
+// Calculate max possible position in utf8 buffer,
+// that will not break sequence. If that's not possible
+// - (very small limits) return max size as is.
+//
+// buf[] - utf8 bytes array
+// max - length limit (mandatory);
+var utf8border = function(buf, max) {
+ var pos;
+
+ max = max || buf.length;
+ if (max > buf.length) { max = buf.length; }
+
+ // go back from last position, until start of sequence found
+ pos = max-1;
+ while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }
+
+ // Fuckup - very small and broken sequence,
+ // return max, because we should return something anyway.
+ if (pos < 0) { return max; }
+
+ // If we came to start of buffer - that means vuffer is too small,
+ // return max too.
+ if (pos === 0) { return max; }
+
+ return (pos + _utf8len[buf[pos]] > max) ? pos : max;
+};
+
+// convert array to string
+var buf2string = function (buf) {
+ var str, i, out, c, c_len;
+ var len = buf.length;
+
+ // Reserve max possible length (2 words per char)
+ // NB: by unknown reasons, Array is significantly faster for
+ // String.fromCharCode.apply than Uint16Array.
+ var utf16buf = new Array(len*2);
+
+ for (out=0, i=0; i 4) { utf16buf[out++] = 0xfffd; i += c_len-1; continue; }
+
+ // apply mask on first byte
+ c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07;
+ // join the rest
+ while (c_len > 1 && i < len) {
+ c = (c << 6) | (buf[i++] & 0x3f);
+ c_len--;
+ }
+
+ // terminated by end of string?
+ if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; }
+
+ if (c < 0x10000) {
+ utf16buf[out++] = c;
+ } else {
+ c -= 0x10000;
+ utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff);
+ utf16buf[out++] = 0xdc00 | (c & 0x3ff);
+ }
+ }
+
+ // shrinkBuf(utf16buf, out)
+ if (utf16buf.length !== out) {
+ if(utf16buf.subarray) {
+ utf16buf = utf16buf.subarray(0, out);
+ } else {
+ utf16buf.length = out;
+ }
+ }
+
+ // return String.fromCharCode.apply(null, utf16buf);
+ return utils.applyFromCharCode(utf16buf);
+};
+
+
+// That's all for the pako functions.
+
+
+/**
+ * Transform a javascript string into an array (typed if possible) of bytes,
+ * UTF-8 encoded.
+ * @param {String} str the string to encode
+ * @return {Array|Uint8Array|Buffer} the UTF-8 encoded string.
+ */
+exports.utf8encode = function utf8encode(str) {
+ if (support.nodebuffer) {
+ return nodejsUtils.newBuffer(str, "utf-8");
+ }
+
+ return string2buf(str);
+};
+
+
+/**
+ * Transform a bytes array (or a representation) representing an UTF-8 encoded
+ * string into a javascript string.
+ * @param {Array|Uint8Array|Buffer} buf the data de decode
+ * @return {String} the decoded string.
+ */
+exports.utf8decode = function utf8decode(buf) {
+ if (support.nodebuffer) {
+ return utils.transformTo("nodebuffer", buf).toString("utf-8");
+ }
+
+ buf = utils.transformTo(support.uint8array ? "uint8array" : "array", buf);
+
+ return buf2string(buf);
+};
+
+/**
+ * A worker to decode utf8 encoded binary chunks into string chunks.
+ * @constructor
+ */
+function Utf8DecodeWorker() {
+ GenericWorker.call(this, "utf-8 decode");
+ // the last bytes if a chunk didn't end with a complete codepoint.
+ this.leftOver = null;
+}
+utils.inherits(Utf8DecodeWorker, GenericWorker);
+
+/**
+ * @see GenericWorker.processChunk
+ */
+Utf8DecodeWorker.prototype.processChunk = function (chunk) {
+
+ var data = utils.transformTo(support.uint8array ? "uint8array" : "array", chunk.data);
+
+ // 1st step, re-use what's left of the previous chunk
+ if (this.leftOver && this.leftOver.length) {
+ if(support.uint8array) {
+ var previousData = data;
+ data = new Uint8Array(previousData.length + this.leftOver.length);
+ data.set(this.leftOver, 0);
+ data.set(previousData, this.leftOver.length);
+ } else {
+ data = this.leftOver.concat(data);
+ }
+ this.leftOver = null;
+ }
+
+ var nextBoundary = utf8border(data);
+ var usableData = data;
+ if (nextBoundary !== data.length) {
+ if (support.uint8array) {
+ usableData = data.subarray(0, nextBoundary);
+ this.leftOver = data.subarray(nextBoundary, data.length);
+ } else {
+ usableData = data.slice(0, nextBoundary);
+ this.leftOver = data.slice(nextBoundary, data.length);
+ }
+ }
+
+ this.push({
+ data : exports.utf8decode(usableData),
+ meta : chunk.meta
+ });
+};
+
+/**
+ * @see GenericWorker.flush
+ */
+Utf8DecodeWorker.prototype.flush = function () {
+ if(this.leftOver && this.leftOver.length) {
+ this.push({
+ data : exports.utf8decode(this.leftOver),
+ meta : {}
+ });
+ this.leftOver = null;
+ }
+};
+exports.Utf8DecodeWorker = Utf8DecodeWorker;
+
+/**
+ * A worker to endcode string chunks into utf8 encoded binary chunks.
+ * @constructor
+ */
+function Utf8EncodeWorker() {
+ GenericWorker.call(this, "utf-8 encode");
+}
+utils.inherits(Utf8EncodeWorker, GenericWorker);
+
+/**
+ * @see GenericWorker.processChunk
+ */
+Utf8EncodeWorker.prototype.processChunk = function (chunk) {
+ this.push({
+ data : exports.utf8encode(chunk.data),
+ meta : chunk.meta
+ });
+};
+exports.Utf8EncodeWorker = Utf8EncodeWorker;
+
+},{"./nodejsUtils":14,"./stream/GenericWorker":28,"./support":30,"./utils":32}],32:[function(require,module,exports){
+'use strict';
+
+var support = require('./support');
+var base64 = require('./base64');
+var nodejsUtils = require('./nodejsUtils');
+var setImmediate = require('core-js/library/fn/set-immediate');
+var external = require("./external");
+
+
+/**
+ * Convert a string that pass as a "binary string": it should represent a byte
+ * array but may have > 255 char codes. Be sure to take only the first byte
+ * and returns the byte array.
+ * @param {String} str the string to transform.
+ * @return {Array|Uint8Array} the string in a binary format.
+ */
+function string2binary(str) {
+ var result = null;
+ if (support.uint8array) {
+ result = new Uint8Array(str.length);
+ } else {
+ result = new Array(str.length);
+ }
+ return stringToArrayLike(str, result);
+}
+
+/**
+ * Create a new blob with the given content and the given type.
+ * @param {Array[String|ArrayBuffer]} parts the content to put in the blob. DO NOT use
+ * an Uint8Array because the stock browser of android 4 won't accept it (it
+ * will be silently converted to a string, "[object Uint8Array]").
+ * @param {String} type the mime type of the blob.
+ * @return {Blob} the created blob.
+ */
+exports.newBlob = function(parts, type) {
+ exports.checkSupport("blob");
+
+ try {
+ // Blob constructor
+ return new Blob(parts, {
+ type: type
+ });
+ }
+ catch (e) {
+
+ try {
+ // deprecated, browser only, old way
+ var Builder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder;
+ var builder = new Builder();
+ for (var i = 0; i < parts.length; i++) {
+ builder.append(parts[i]);
+ }
+ return builder.getBlob(type);
+ }
+ catch (e) {
+
+ // well, fuck ?!
+ throw new Error("Bug : can't construct the Blob.");
+ }
+ }
+
+
+};
+/**
+ * The identity function.
+ * @param {Object} input the input.
+ * @return {Object} the same input.
+ */
+function identity(input) {
+ return input;
+}
+
+/**
+ * Fill in an array with a string.
+ * @param {String} str the string to use.
+ * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to fill in (will be mutated).
+ * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated array.
+ */
+function stringToArrayLike(str, array) {
+ for (var i = 0; i < str.length; ++i) {
+ array[i] = str.charCodeAt(i) & 0xFF;
+ }
+ return array;
+}
+
+/**
+ * An helper for the function arrayLikeToString.
+ * This contains static informations and functions that
+ * can be optimized by the browser JIT compiler.
+ */
+var arrayToStringHelper = {
+ /**
+ * Transform an array of int into a string, chunk by chunk.
+ * See the performances notes on arrayLikeToString.
+ * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
+ * @param {String} type the type of the array.
+ * @param {Integer} chunk the chunk size.
+ * @return {String} the resulting string.
+ * @throws Error if the chunk is too big for the stack.
+ */
+ stringifyByChunk: function(array, type, chunk) {
+ var result = [], k = 0, len = array.length;
+ // shortcut
+ if (len <= chunk) {
+ return String.fromCharCode.apply(null, array);
+ }
+ while (k < len) {
+ if (type === "array" || type === "nodebuffer") {
+ result.push(String.fromCharCode.apply(null, array.slice(k, Math.min(k + chunk, len))));
+ }
+ else {
+ result.push(String.fromCharCode.apply(null, array.subarray(k, Math.min(k + chunk, len))));
+ }
+ k += chunk;
+ }
+ return result.join("");
+ },
+ /**
+ * Call String.fromCharCode on every item in the array.
+ * This is the naive implementation, which generate A LOT of intermediate string.
+ * This should be used when everything else fail.
+ * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
+ * @return {String} the result.
+ */
+ stringifyByChar: function(array){
+ var resultStr = "";
+ for(var i = 0; i < array.length; i++) {
+ resultStr += String.fromCharCode(array[i]);
+ }
+ return resultStr;
+ },
+ applyCanBeUsed : {
+ /**
+ * true if the browser accepts to use String.fromCharCode on Uint8Array
+ */
+ uint8array : (function () {
+ try {
+ return support.uint8array && String.fromCharCode.apply(null, new Uint8Array(1)).length === 1;
+ } catch (e) {
+ return false;
+ }
+ })(),
+ /**
+ * true if the browser accepts to use String.fromCharCode on nodejs Buffer.
+ */
+ nodebuffer : (function () {
+ try {
+ return support.nodebuffer && String.fromCharCode.apply(null, nodejsUtils.newBuffer(1)).length === 1;
+ } catch (e) {
+ return false;
+ }
+ })()
+ }
+};
+
+/**
+ * Transform an array-like object to a string.
+ * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
+ * @return {String} the result.
+ */
+function arrayLikeToString(array) {
+ // Performances notes :
+ // --------------------
+ // String.fromCharCode.apply(null, array) is the fastest, see
+ // see http://jsperf.com/converting-a-uint8array-to-a-string/2
+ // but the stack is limited (and we can get huge arrays !).
+ //
+ // result += String.fromCharCode(array[i]); generate too many strings !
+ //
+ // This code is inspired by http://jsperf.com/arraybuffer-to-string-apply-performance/2
+ // TODO : we now have workers that split the work. Do we still need that ?
+ var chunk = 65536,
+ type = exports.getTypeOf(array),
+ canUseApply = true;
+ if (type === "uint8array") {
+ canUseApply = arrayToStringHelper.applyCanBeUsed.uint8array;
+ } else if (type === "nodebuffer") {
+ canUseApply = arrayToStringHelper.applyCanBeUsed.nodebuffer;
+ }
+
+ if (canUseApply) {
+ while (chunk > 1) {
+ try {
+ return arrayToStringHelper.stringifyByChunk(array, type, chunk);
+ } catch (e) {
+ chunk = Math.floor(chunk / 2);
+ }
+ }
+ }
+
+ // no apply or chunk error : slow and painful algorithm
+ // default browser on android 4.*
+ return arrayToStringHelper.stringifyByChar(array);
+}
+
+exports.applyFromCharCode = arrayLikeToString;
+
+
+/**
+ * Copy the data from an array-like to an other array-like.
+ * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayFrom the origin array.
+ * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayTo the destination array which will be mutated.
+ * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated destination array.
+ */
+function arrayLikeToArrayLike(arrayFrom, arrayTo) {
+ for (var i = 0; i < arrayFrom.length; i++) {
+ arrayTo[i] = arrayFrom[i];
+ }
+ return arrayTo;
+}
+
+// a matrix containing functions to transform everything into everything.
+var transform = {};
+
+// string to ?
+transform["string"] = {
+ "string": identity,
+ "array": function(input) {
+ return stringToArrayLike(input, new Array(input.length));
+ },
+ "arraybuffer": function(input) {
+ return transform["string"]["uint8array"](input).buffer;
+ },
+ "uint8array": function(input) {
+ return stringToArrayLike(input, new Uint8Array(input.length));
+ },
+ "nodebuffer": function(input) {
+ return stringToArrayLike(input, nodejsUtils.newBuffer(input.length));
+ }
+};
+
+// array to ?
+transform["array"] = {
+ "string": arrayLikeToString,
+ "array": identity,
+ "arraybuffer": function(input) {
+ return (new Uint8Array(input)).buffer;
+ },
+ "uint8array": function(input) {
+ return new Uint8Array(input);
+ },
+ "nodebuffer": function(input) {
+ return nodejsUtils.newBuffer(input);
+ }
+};
+
+// arraybuffer to ?
+transform["arraybuffer"] = {
+ "string": function(input) {
+ return arrayLikeToString(new Uint8Array(input));
+ },
+ "array": function(input) {
+ return arrayLikeToArrayLike(new Uint8Array(input), new Array(input.byteLength));
+ },
+ "arraybuffer": identity,
+ "uint8array": function(input) {
+ return new Uint8Array(input);
+ },
+ "nodebuffer": function(input) {
+ return nodejsUtils.newBuffer(new Uint8Array(input));
+ }
+};
+
+// uint8array to ?
+transform["uint8array"] = {
+ "string": arrayLikeToString,
+ "array": function(input) {
+ return arrayLikeToArrayLike(input, new Array(input.length));
+ },
+ "arraybuffer": function(input) {
+ // copy the uint8array: DO NOT propagate the original ArrayBuffer, it
+ // can be way larger (the whole zip file for example).
+ var copy = new Uint8Array(input.length);
+ if (input.length) {
+ copy.set(input, 0);
+ }
+ return copy.buffer;
+ },
+ "uint8array": identity,
+ "nodebuffer": function(input) {
+ return nodejsUtils.newBuffer(input);
+ }
+};
+
+// nodebuffer to ?
+transform["nodebuffer"] = {
+ "string": arrayLikeToString,
+ "array": function(input) {
+ return arrayLikeToArrayLike(input, new Array(input.length));
+ },
+ "arraybuffer": function(input) {
+ return transform["nodebuffer"]["uint8array"](input).buffer;
+ },
+ "uint8array": function(input) {
+ return arrayLikeToArrayLike(input, new Uint8Array(input.length));
+ },
+ "nodebuffer": identity
+};
+
+/**
+ * Transform an input into any type.
+ * The supported output type are : string, array, uint8array, arraybuffer, nodebuffer.
+ * If no output type is specified, the unmodified input will be returned.
+ * @param {String} outputType the output type.
+ * @param {String|Array|ArrayBuffer|Uint8Array|Buffer} input the input to convert.
+ * @throws {Error} an Error if the browser doesn't support the requested output type.
+ */
+exports.transformTo = function(outputType, input) {
+ if (!input) {
+ // undefined, null, etc
+ // an empty string won't harm.
+ input = "";
+ }
+ if (!outputType) {
+ return input;
+ }
+ exports.checkSupport(outputType);
+ var inputType = exports.getTypeOf(input);
+ var result = transform[inputType][outputType](input);
+ return result;
+};
+
+/**
+ * Return the type of the input.
+ * The type will be in a format valid for JSZip.utils.transformTo : string, array, uint8array, arraybuffer.
+ * @param {Object} input the input to identify.
+ * @return {String} the (lowercase) type of the input.
+ */
+exports.getTypeOf = function(input) {
+ if (typeof input === "string") {
+ return "string";
+ }
+ if (Object.prototype.toString.call(input) === "[object Array]") {
+ return "array";
+ }
+ if (support.nodebuffer && nodejsUtils.isBuffer(input)) {
+ return "nodebuffer";
+ }
+ if (support.uint8array && input instanceof Uint8Array) {
+ return "uint8array";
+ }
+ if (support.arraybuffer && input instanceof ArrayBuffer) {
+ return "arraybuffer";
+ }
+};
+
+/**
+ * Throw an exception if the type is not supported.
+ * @param {String} type the type to check.
+ * @throws {Error} an Error if the browser doesn't support the requested type.
+ */
+exports.checkSupport = function(type) {
+ var supported = support[type.toLowerCase()];
+ if (!supported) {
+ throw new Error(type + " is not supported by this platform");
+ }
+};
+
+exports.MAX_VALUE_16BITS = 65535;
+exports.MAX_VALUE_32BITS = -1; // well, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF" is parsed as -1
+
+/**
+ * Prettify a string read as binary.
+ * @param {string} str the string to prettify.
+ * @return {string} a pretty string.
+ */
+exports.pretty = function(str) {
+ var res = '',
+ code, i;
+ for (i = 0; i < (str || "").length; i++) {
+ code = str.charCodeAt(i);
+ res += '\\x' + (code < 16 ? "0" : "") + code.toString(16).toUpperCase();
+ }
+ return res;
+};
+
+/**
+ * Defer the call of a function.
+ * @param {Function} callback the function to call asynchronously.
+ * @param {Array} args the arguments to give to the callback.
+ */
+exports.delay = function(callback, args, self) {
+ setImmediate(function () {
+ callback.apply(self || null, args || []);
+ });
+};
+
+/**
+ * Extends a prototype with an other, without calling a constructor with
+ * side effects. Inspired by nodejs' `utils.inherits`
+ * @param {Function} ctor the constructor to augment
+ * @param {Function} superCtor the parent constructor to use
+ */
+exports.inherits = function (ctor, superCtor) {
+ var Obj = function() {};
+ Obj.prototype = superCtor.prototype;
+ ctor.prototype = new Obj();
+};
+
+/**
+ * Merge the objects passed as parameters into a new one.
+ * @private
+ * @param {...Object} var_args All objects to merge.
+ * @return {Object} a new object with the data of the others.
+ */
+exports.extend = function() {
+ var result = {}, i, attr;
+ for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers
+ for (attr in arguments[i]) {
+ if (arguments[i].hasOwnProperty(attr) && typeof result[attr] === "undefined") {
+ result[attr] = arguments[i][attr];
+ }
+ }
+ }
+ return result;
+};
+
+/**
+ * Transform arbitrary content into a Promise.
+ * @param {String} name a name for the content being processed.
+ * @param {Object} inputData the content to process.
+ * @param {Boolean} isBinary true if the content is not an unicode string
+ * @param {Boolean} isOptimizedBinaryString true if the string content only has one byte per character.
+ * @param {Boolean} isBase64 true if the string content is encoded with base64.
+ * @return {Promise} a promise in a format usable by JSZip.
+ */
+exports.prepareContent = function(name, inputData, isBinary, isOptimizedBinaryString, isBase64) {
+
+ // if inputData is already a promise, this flatten it.
+ var promise = external.Promise.resolve(inputData).then(function(data) {
+
+
+ var isBlob = support.blob && (data instanceof Blob || ['[object File]', '[object Blob]'].indexOf(Object.prototype.toString.call(data)) !== -1);
+
+ if (isBlob && typeof FileReader !== "undefined") {
+ return new external.Promise(function (resolve, reject) {
+ var reader = new FileReader();
+
+ reader.onload = function(e) {
+ resolve(e.target.result);
+ };
+ reader.onerror = function(e) {
+ reject(e.target.error);
+ };
+ reader.readAsArrayBuffer(data);
+ });
+ } else {
+ return data;
+ }
+ });
+
+ return promise.then(function(data) {
+ var dataType = exports.getTypeOf(data);
+
+ if (!dataType) {
+ return external.Promise.reject(
+ new Error("The data of '" + name + "' is in an unsupported format !")
+ );
+ }
+ // special case : it's way easier to work with Uint8Array than with ArrayBuffer
+ if (dataType === "arraybuffer") {
+ data = exports.transformTo("uint8array", data);
+ } else if (dataType === "string") {
+ if (isBase64) {
+ data = base64.decode(data);
+ }
+ else if (isBinary) {
+ // optimizedBinaryString === true means that the file has already been filtered with a 0xFF mask
+ if (isOptimizedBinaryString !== true) {
+ // this is a string, not in a base64 format.
+ // Be sure that this is a correct "binary string"
+ data = string2binary(data);
+ }
+ }
+ }
+ return data;
+ });
+};
+
+},{"./base64":1,"./external":6,"./nodejsUtils":14,"./support":30,"core-js/library/fn/set-immediate":36}],33:[function(require,module,exports){
+'use strict';
+var readerFor = require('./reader/readerFor');
+var utils = require('./utils');
+var sig = require('./signature');
+var ZipEntry = require('./zipEntry');
+var utf8 = require('./utf8');
+var support = require('./support');
+// class ZipEntries {{{
+/**
+ * All the entries in the zip file.
+ * @constructor
+ * @param {Object} loadOptions Options for loading the stream.
+ */
+function ZipEntries(loadOptions) {
+ this.files = [];
+ this.loadOptions = loadOptions;
+}
+ZipEntries.prototype = {
+ /**
+ * Check that the reader is on the speficied signature.
+ * @param {string} expectedSignature the expected signature.
+ * @throws {Error} if it is an other signature.
+ */
+ checkSignature: function(expectedSignature) {
+ if (!this.reader.readAndCheckSignature(expectedSignature)) {
+ this.reader.index -= 4;
+ var signature = this.reader.readString(4);
+ throw new Error("Corrupted zip or bug: unexpected signature " + "(" + utils.pretty(signature) + ", expected " + utils.pretty(expectedSignature) + ")");
+ }
+ },
+ /**
+ * Check if the given signature is at the given index.
+ * @param {number} askedIndex the index to check.
+ * @param {string} expectedSignature the signature to expect.
+ * @return {boolean} true if the signature is here, false otherwise.
+ */
+ isSignature: function(askedIndex, expectedSignature) {
+ var currentIndex = this.reader.index;
+ this.reader.setIndex(askedIndex);
+ var signature = this.reader.readString(4);
+ var result = signature === expectedSignature;
+ this.reader.setIndex(currentIndex);
+ return result;
+ },
+ /**
+ * Read the end of the central directory.
+ */
+ readBlockEndOfCentral: function() {
+ this.diskNumber = this.reader.readInt(2);
+ this.diskWithCentralDirStart = this.reader.readInt(2);
+ this.centralDirRecordsOnThisDisk = this.reader.readInt(2);
+ this.centralDirRecords = this.reader.readInt(2);
+ this.centralDirSize = this.reader.readInt(4);
+ this.centralDirOffset = this.reader.readInt(4);
+
+ this.zipCommentLength = this.reader.readInt(2);
+ // warning : the encoding depends of the system locale
+ // On a linux machine with LANG=en_US.utf8, this field is utf8 encoded.
+ // On a windows machine, this field is encoded with the localized windows code page.
+ var zipComment = this.reader.readData(this.zipCommentLength);
+ var decodeParamType = support.uint8array ? "uint8array" : "array";
+ // To get consistent behavior with the generation part, we will assume that
+ // this is utf8 encoded unless specified otherwise.
+ var decodeContent = utils.transformTo(decodeParamType, zipComment);
+ this.zipComment = this.loadOptions.decodeFileName(decodeContent);
+ },
+ /**
+ * Read the end of the Zip 64 central directory.
+ * Not merged with the method readEndOfCentral :
+ * The end of central can coexist with its Zip64 brother,
+ * I don't want to read the wrong number of bytes !
+ */
+ readBlockZip64EndOfCentral: function() {
+ this.zip64EndOfCentralSize = this.reader.readInt(8);
+ this.reader.skip(4);
+ // this.versionMadeBy = this.reader.readString(2);
+ // this.versionNeeded = this.reader.readInt(2);
+ this.diskNumber = this.reader.readInt(4);
+ this.diskWithCentralDirStart = this.reader.readInt(4);
+ this.centralDirRecordsOnThisDisk = this.reader.readInt(8);
+ this.centralDirRecords = this.reader.readInt(8);
+ this.centralDirSize = this.reader.readInt(8);
+ this.centralDirOffset = this.reader.readInt(8);
+
+ this.zip64ExtensibleData = {};
+ var extraDataSize = this.zip64EndOfCentralSize - 44,
+ index = 0,
+ extraFieldId,
+ extraFieldLength,
+ extraFieldValue;
+ while (index < extraDataSize) {
+ extraFieldId = this.reader.readInt(2);
+ extraFieldLength = this.reader.readInt(4);
+ extraFieldValue = this.reader.readData(extraFieldLength);
+ this.zip64ExtensibleData[extraFieldId] = {
+ id: extraFieldId,
+ length: extraFieldLength,
+ value: extraFieldValue
+ };
+ }
+ },
+ /**
+ * Read the end of the Zip 64 central directory locator.
+ */
+ readBlockZip64EndOfCentralLocator: function() {
+ this.diskWithZip64CentralDirStart = this.reader.readInt(4);
+ this.relativeOffsetEndOfZip64CentralDir = this.reader.readInt(8);
+ this.disksCount = this.reader.readInt(4);
+ if (this.disksCount > 1) {
+ throw new Error("Multi-volumes zip are not supported");
+ }
+ },
+ /**
+ * Read the local files, based on the offset read in the central part.
+ */
+ readLocalFiles: function() {
+ var i, file;
+ for (i = 0; i < this.files.length; i++) {
+ file = this.files[i];
+ this.reader.setIndex(file.localHeaderOffset);
+ this.checkSignature(sig.LOCAL_FILE_HEADER);
+ file.readLocalPart(this.reader);
+ file.handleUTF8();
+ file.processAttributes();
+ }
+ },
+ /**
+ * Read the central directory.
+ */
+ readCentralDir: function() {
+ var file;
+
+ this.reader.setIndex(this.centralDirOffset);
+ while (this.reader.readAndCheckSignature(sig.CENTRAL_FILE_HEADER)) {
+ file = new ZipEntry({
+ zip64: this.zip64
+ }, this.loadOptions);
+ file.readCentralPart(this.reader);
+ this.files.push(file);
+ }
+
+ if (this.centralDirRecords !== this.files.length) {
+ if (this.centralDirRecords !== 0 && this.files.length === 0) {
+ // We expected some records but couldn't find ANY.
+ // This is really suspicious, as if something went wrong.
+ throw new Error("Corrupted zip or bug: expected " + this.centralDirRecords + " records in central dir, got " + this.files.length);
+ } else {
+ // We found some records but not all.
+ // Something is wrong but we got something for the user: no error here.
+ // console.warn("expected", this.centralDirRecords, "records in central dir, got", this.files.length);
+ }
+ }
+ },
+ /**
+ * Read the end of central directory.
+ */
+ readEndOfCentral: function() {
+ var offset = this.reader.lastIndexOfSignature(sig.CENTRAL_DIRECTORY_END);
+ if (offset < 0) {
+ // Check if the content is a truncated zip or complete garbage.
+ // A "LOCAL_FILE_HEADER" is not required at the beginning (auto
+ // extractible zip for example) but it can give a good hint.
+ // If an ajax request was used without responseType, we will also
+ // get unreadable data.
+ var isGarbage = !this.isSignature(0, sig.LOCAL_FILE_HEADER);
+
+ if (isGarbage) {
+ throw new Error("Can't find end of central directory : is this a zip file ? " +
+ "If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html");
+ } else {
+ throw new Error("Corrupted zip: can't find end of central directory");
+ }
+
+ }
+ this.reader.setIndex(offset);
+ var endOfCentralDirOffset = offset;
+ this.checkSignature(sig.CENTRAL_DIRECTORY_END);
+ this.readBlockEndOfCentral();
+
+
+ /* extract from the zip spec :
+ 4) If one of the fields in the end of central directory
+ record is too small to hold required data, the field
+ should be set to -1 (0xFFFF or 0xFFFFFFFF) and the
+ ZIP64 format record should be created.
+ 5) The end of central directory record and the
+ Zip64 end of central directory locator record must
+ reside on the same disk when splitting or spanning
+ an archive.
+ */
+ if (this.diskNumber === utils.MAX_VALUE_16BITS || this.diskWithCentralDirStart === utils.MAX_VALUE_16BITS || this.centralDirRecordsOnThisDisk === utils.MAX_VALUE_16BITS || this.centralDirRecords === utils.MAX_VALUE_16BITS || this.centralDirSize === utils.MAX_VALUE_32BITS || this.centralDirOffset === utils.MAX_VALUE_32BITS) {
+ this.zip64 = true;
+
+ /*
+ Warning : the zip64 extension is supported, but ONLY if the 64bits integer read from
+ the zip file can fit into a 32bits integer. This cannot be solved : Javascript represents
+ all numbers as 64-bit double precision IEEE 754 floating point numbers.
+ So, we have 53bits for integers and bitwise operations treat everything as 32bits.
+ see https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Operators/Bitwise_Operators
+ and http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf section 8.5
+ */
+
+ // should look for a zip64 EOCD locator
+ offset = this.reader.lastIndexOfSignature(sig.ZIP64_CENTRAL_DIRECTORY_LOCATOR);
+ if (offset < 0) {
+ throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator");
+ }
+ this.reader.setIndex(offset);
+ this.checkSignature(sig.ZIP64_CENTRAL_DIRECTORY_LOCATOR);
+ this.readBlockZip64EndOfCentralLocator();
+
+ // now the zip64 EOCD record
+ if (!this.isSignature(this.relativeOffsetEndOfZip64CentralDir, sig.ZIP64_CENTRAL_DIRECTORY_END)) {
+ // console.warn("ZIP64 end of central directory not where expected.");
+ this.relativeOffsetEndOfZip64CentralDir = this.reader.lastIndexOfSignature(sig.ZIP64_CENTRAL_DIRECTORY_END);
+ if (this.relativeOffsetEndOfZip64CentralDir < 0) {
+ throw new Error("Corrupted zip: can't find the ZIP64 end of central directory");
+ }
+ }
+ this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir);
+ this.checkSignature(sig.ZIP64_CENTRAL_DIRECTORY_END);
+ this.readBlockZip64EndOfCentral();
+ }
+
+ var expectedEndOfCentralDirOffset = this.centralDirOffset + this.centralDirSize;
+ if (this.zip64) {
+ expectedEndOfCentralDirOffset += 20; // end of central dir 64 locator
+ expectedEndOfCentralDirOffset += 12 /* should not include the leading 12 bytes */ + this.zip64EndOfCentralSize;
+ }
+
+ var extraBytes = endOfCentralDirOffset - expectedEndOfCentralDirOffset;
+
+ if (extraBytes > 0) {
+ // console.warn(extraBytes, "extra bytes at beginning or within zipfile");
+ if (this.isSignature(endOfCentralDirOffset, sig.CENTRAL_FILE_HEADER)) {
+ // The offsets seem wrong, but we have something at the specified offset.
+ // So… we keep it.
+ } else {
+ // the offset is wrong, update the "zero" of the reader
+ // this happens if data has been prepended (crx files for example)
+ this.reader.zero = extraBytes;
+ }
+ } else if (extraBytes < 0) {
+ throw new Error("Corrupted zip: missing " + Math.abs(extraBytes) + " bytes.");
+ }
+ },
+ prepareReader: function(data) {
+ this.reader = readerFor(data);
+ },
+ /**
+ * Read a zip file and create ZipEntries.
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the binary string representing a zip file.
+ */
+ load: function(data) {
+ this.prepareReader(data);
+ this.readEndOfCentral();
+ this.readCentralDir();
+ this.readLocalFiles();
+ }
+};
+// }}} end of ZipEntries
+module.exports = ZipEntries;
+
+},{"./reader/readerFor":22,"./signature":23,"./support":30,"./utf8":31,"./utils":32,"./zipEntry":34}],34:[function(require,module,exports){
+'use strict';
+var readerFor = require('./reader/readerFor');
+var utils = require('./utils');
+var CompressedObject = require('./compressedObject');
+var crc32fn = require('./crc32');
+var utf8 = require('./utf8');
+var compressions = require('./compressions');
+var support = require('./support');
+
+var MADE_BY_DOS = 0x00;
+var MADE_BY_UNIX = 0x03;
+
+/**
+ * Find a compression registered in JSZip.
+ * @param {string} compressionMethod the method magic to find.
+ * @return {Object|null} the JSZip compression object, null if none found.
+ */
+var findCompression = function(compressionMethod) {
+ for (var method in compressions) {
+ if (!compressions.hasOwnProperty(method)) {
+ continue;
+ }
+ if (compressions[method].magic === compressionMethod) {
+ return compressions[method];
+ }
+ }
+ return null;
+};
+
+// class ZipEntry {{{
+/**
+ * An entry in the zip file.
+ * @constructor
+ * @param {Object} options Options of the current file.
+ * @param {Object} loadOptions Options for loading the stream.
+ */
+function ZipEntry(options, loadOptions) {
+ this.options = options;
+ this.loadOptions = loadOptions;
+}
+ZipEntry.prototype = {
+ /**
+ * say if the file is encrypted.
+ * @return {boolean} true if the file is encrypted, false otherwise.
+ */
+ isEncrypted: function() {
+ // bit 1 is set
+ return (this.bitFlag & 0x0001) === 0x0001;
+ },
+ /**
+ * say if the file has utf-8 filename/comment.
+ * @return {boolean} true if the filename/comment is in utf-8, false otherwise.
+ */
+ useUTF8: function() {
+ // bit 11 is set
+ return (this.bitFlag & 0x0800) === 0x0800;
+ },
+ /**
+ * Read the local part of a zip file and add the info in this object.
+ * @param {DataReader} reader the reader to use.
+ */
+ readLocalPart: function(reader) {
+ var compression, localExtraFieldsLength;
+
+ // we already know everything from the central dir !
+ // If the central dir data are false, we are doomed.
+ // On the bright side, the local part is scary : zip64, data descriptors, both, etc.
+ // The less data we get here, the more reliable this should be.
+ // Let's skip the whole header and dash to the data !
+ reader.skip(22);
+ // in some zip created on windows, the filename stored in the central dir contains \ instead of /.
+ // Strangely, the filename here is OK.
+ // I would love to treat these zip files as corrupted (see http://www.info-zip.org/FAQ.html#backslashes
+ // or APPNOTE#4.4.17.1, "All slashes MUST be forward slashes '/'") but there are a lot of bad zip generators...
+ // Search "unzip mismatching "local" filename continuing with "central" filename version" on
+ // the internet.
+ //
+ // I think I see the logic here : the central directory is used to display
+ // content and the local directory is used to extract the files. Mixing / and \
+ // may be used to display \ to windows users and use / when extracting the files.
+ // Unfortunately, this lead also to some issues : http://seclists.org/fulldisclosure/2009/Sep/394
+ this.fileNameLength = reader.readInt(2);
+ localExtraFieldsLength = reader.readInt(2); // can't be sure this will be the same as the central dir
+ // the fileName is stored as binary data, the handleUTF8 method will take care of the encoding.
+ this.fileName = reader.readData(this.fileNameLength);
+ reader.skip(localExtraFieldsLength);
+
+ if (this.compressedSize === -1 || this.uncompressedSize === -1) {
+ throw new Error("Bug or corrupted zip : didn't get enough informations from the central directory " + "(compressedSize === -1 || uncompressedSize === -1)");
+ }
+
+ compression = findCompression(this.compressionMethod);
+ if (compression === null) { // no compression found
+ throw new Error("Corrupted zip : compression " + utils.pretty(this.compressionMethod) + " unknown (inner file : " + utils.transformTo("string", this.fileName) + ")");
+ }
+ this.decompressed = new CompressedObject(this.compressedSize, this.uncompressedSize, this.crc32, compression, reader.readData(this.compressedSize));
+ },
+
+ /**
+ * Read the central part of a zip file and add the info in this object.
+ * @param {DataReader} reader the reader to use.
+ */
+ readCentralPart: function(reader) {
+ this.versionMadeBy = reader.readInt(2);
+ reader.skip(2);
+ // this.versionNeeded = reader.readInt(2);
+ this.bitFlag = reader.readInt(2);
+ this.compressionMethod = reader.readString(2);
+ this.date = reader.readDate();
+ this.crc32 = reader.readInt(4);
+ this.compressedSize = reader.readInt(4);
+ this.uncompressedSize = reader.readInt(4);
+ var fileNameLength = reader.readInt(2);
+ this.extraFieldsLength = reader.readInt(2);
+ this.fileCommentLength = reader.readInt(2);
+ this.diskNumberStart = reader.readInt(2);
+ this.internalFileAttributes = reader.readInt(2);
+ this.externalFileAttributes = reader.readInt(4);
+ this.localHeaderOffset = reader.readInt(4);
+
+ if (this.isEncrypted()) {
+ throw new Error("Encrypted zip are not supported");
+ }
+
+ // will be read in the local part, see the comments there
+ reader.skip(fileNameLength);
+ this.readExtraFields(reader);
+ this.parseZIP64ExtraField(reader);
+ this.fileComment = reader.readData(this.fileCommentLength);
+ },
+
+ /**
+ * Parse the external file attributes and get the unix/dos permissions.
+ */
+ processAttributes: function () {
+ this.unixPermissions = null;
+ this.dosPermissions = null;
+ var madeBy = this.versionMadeBy >> 8;
+
+ // Check if we have the DOS directory flag set.
+ // We look for it in the DOS and UNIX permissions
+ // but some unknown platform could set it as a compatibility flag.
+ this.dir = this.externalFileAttributes & 0x0010 ? true : false;
+
+ if(madeBy === MADE_BY_DOS) {
+ // first 6 bits (0 to 5)
+ this.dosPermissions = this.externalFileAttributes & 0x3F;
+ }
+
+ if(madeBy === MADE_BY_UNIX) {
+ this.unixPermissions = (this.externalFileAttributes >> 16) & 0xFFFF;
+ // the octal permissions are in (this.unixPermissions & 0x01FF).toString(8);
+ }
+
+ // fail safe : if the name ends with a / it probably means a folder
+ if (!this.dir && this.fileNameStr.slice(-1) === '/') {
+ this.dir = true;
+ }
+ },
+
+ /**
+ * Parse the ZIP64 extra field and merge the info in the current ZipEntry.
+ * @param {DataReader} reader the reader to use.
+ */
+ parseZIP64ExtraField: function(reader) {
+
+ if (!this.extraFields[0x0001]) {
+ return;
+ }
+
+ // should be something, preparing the extra reader
+ var extraReader = readerFor(this.extraFields[0x0001].value);
+
+ // I really hope that these 64bits integer can fit in 32 bits integer, because js
+ // won't let us have more.
+ if (this.uncompressedSize === utils.MAX_VALUE_32BITS) {
+ this.uncompressedSize = extraReader.readInt(8);
+ }
+ if (this.compressedSize === utils.MAX_VALUE_32BITS) {
+ this.compressedSize = extraReader.readInt(8);
+ }
+ if (this.localHeaderOffset === utils.MAX_VALUE_32BITS) {
+ this.localHeaderOffset = extraReader.readInt(8);
+ }
+ if (this.diskNumberStart === utils.MAX_VALUE_32BITS) {
+ this.diskNumberStart = extraReader.readInt(4);
+ }
+ },
+ /**
+ * Read the central part of a zip file and add the info in this object.
+ * @param {DataReader} reader the reader to use.
+ */
+ readExtraFields: function(reader) {
+ var end = reader.index + this.extraFieldsLength,
+ extraFieldId,
+ extraFieldLength,
+ extraFieldValue;
+
+ if (!this.extraFields) {
+ this.extraFields = {};
+ }
+
+ while (reader.index < end) {
+ extraFieldId = reader.readInt(2);
+ extraFieldLength = reader.readInt(2);
+ extraFieldValue = reader.readData(extraFieldLength);
+
+ this.extraFields[extraFieldId] = {
+ id: extraFieldId,
+ length: extraFieldLength,
+ value: extraFieldValue
+ };
+ }
+ },
+ /**
+ * Apply an UTF8 transformation if needed.
+ */
+ handleUTF8: function() {
+ var decodeParamType = support.uint8array ? "uint8array" : "array";
+ if (this.useUTF8()) {
+ this.fileNameStr = utf8.utf8decode(this.fileName);
+ this.fileCommentStr = utf8.utf8decode(this.fileComment);
+ } else {
+ var upath = this.findExtraFieldUnicodePath();
+ if (upath !== null) {
+ this.fileNameStr = upath;
+ } else {
+ // ASCII text or unsupported code page
+ var fileNameByteArray = utils.transformTo(decodeParamType, this.fileName);
+ this.fileNameStr = this.loadOptions.decodeFileName(fileNameByteArray);
+ }
+
+ var ucomment = this.findExtraFieldUnicodeComment();
+ if (ucomment !== null) {
+ this.fileCommentStr = ucomment;
+ } else {
+ // ASCII text or unsupported code page
+ var commentByteArray = utils.transformTo(decodeParamType, this.fileComment);
+ this.fileCommentStr = this.loadOptions.decodeFileName(commentByteArray);
+ }
+ }
+ },
+
+ /**
+ * Find the unicode path declared in the extra field, if any.
+ * @return {String} the unicode path, null otherwise.
+ */
+ findExtraFieldUnicodePath: function() {
+ var upathField = this.extraFields[0x7075];
+ if (upathField) {
+ var extraReader = readerFor(upathField.value);
+
+ // wrong version
+ if (extraReader.readInt(1) !== 1) {
+ return null;
+ }
+
+ // the crc of the filename changed, this field is out of date.
+ if (crc32fn(this.fileName) !== extraReader.readInt(4)) {
+ return null;
+ }
+
+ return utf8.utf8decode(extraReader.readData(upathField.length - 5));
+ }
+ return null;
+ },
+
+ /**
+ * Find the unicode comment declared in the extra field, if any.
+ * @return {String} the unicode comment, null otherwise.
+ */
+ findExtraFieldUnicodeComment: function() {
+ var ucommentField = this.extraFields[0x6375];
+ if (ucommentField) {
+ var extraReader = readerFor(ucommentField.value);
+
+ // wrong version
+ if (extraReader.readInt(1) !== 1) {
+ return null;
+ }
+
+ // the crc of the comment changed, this field is out of date.
+ if (crc32fn(this.fileComment) !== extraReader.readInt(4)) {
+ return null;
+ }
+
+ return utf8.utf8decode(extraReader.readData(ucommentField.length - 5));
+ }
+ return null;
+ }
+};
+module.exports = ZipEntry;
+
+},{"./compressedObject":2,"./compressions":3,"./crc32":4,"./reader/readerFor":22,"./support":30,"./utf8":31,"./utils":32}],35:[function(require,module,exports){
+'use strict';
+
+var StreamHelper = require('./stream/StreamHelper');
+var DataWorker = require('./stream/DataWorker');
+var utf8 = require('./utf8');
+var CompressedObject = require('./compressedObject');
+var GenericWorker = require('./stream/GenericWorker');
+
+/**
+ * A simple object representing a file in the zip file.
+ * @constructor
+ * @param {string} name the name of the file
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data
+ * @param {Object} options the options of the file
+ */
+var ZipObject = function(name, data, options) {
+ this.name = name;
+ this.dir = options.dir;
+ this.date = options.date;
+ this.comment = options.comment;
+ this.unixPermissions = options.unixPermissions;
+ this.dosPermissions = options.dosPermissions;
+
+ this._data = data;
+ this._dataBinary = options.binary;
+ // keep only the compression
+ this.options = {
+ compression : options.compression,
+ compressionOptions : options.compressionOptions
+ };
+};
+
+ZipObject.prototype = {
+ /**
+ * Create an internal stream for the content of this object.
+ * @param {String} type the type of each chunk.
+ * @return StreamHelper the stream.
+ */
+ internalStream: function (type) {
+ var outputType = type.toLowerCase();
+ var askUnicodeString = outputType === "string" || outputType === "text";
+ if (outputType === "binarystring" || outputType === "text") {
+ outputType = "string";
+ }
+ var result = this._decompressWorker();
+
+ var isUnicodeString = !this._dataBinary;
+
+ if (isUnicodeString && !askUnicodeString) {
+ result = result.pipe(new utf8.Utf8EncodeWorker());
+ }
+ if (!isUnicodeString && askUnicodeString) {
+ result = result.pipe(new utf8.Utf8DecodeWorker());
+ }
+
+ return new StreamHelper(result, outputType, "");
+ },
+
+ /**
+ * Prepare the content in the asked type.
+ * @param {String} type the type of the result.
+ * @param {Function} onUpdate a function to call on each internal update.
+ * @return Promise the promise of the result.
+ */
+ async: function (type, onUpdate) {
+ return this.internalStream(type).accumulate(onUpdate);
+ },
+
+ /**
+ * Prepare the content as a nodejs stream.
+ * @param {String} type the type of each chunk.
+ * @param {Function} onUpdate a function to call on each internal update.
+ * @return Stream the stream.
+ */
+ nodeStream: function (type, onUpdate) {
+ return this.internalStream(type || "nodebuffer").toNodejsStream(onUpdate);
+ },
+
+ /**
+ * Return a worker for the compressed content.
+ * @private
+ * @param {Object} compression the compression object to use.
+ * @param {Object} compressionOptions the options to use when compressing.
+ * @return Worker the worker.
+ */
+ _compressWorker: function (compression, compressionOptions) {
+ if (
+ this._data instanceof CompressedObject &&
+ this._data.compression.magic === compression.magic
+ ) {
+ return this._data.getCompressedWorker();
+ } else {
+ var result = this._decompressWorker();
+ if(!this._dataBinary) {
+ result = result.pipe(new utf8.Utf8EncodeWorker());
+ }
+ return CompressedObject.createWorkerFrom(result, compression, compressionOptions);
+ }
+ },
+ /**
+ * Return a worker for the decompressed content.
+ * @private
+ * @return Worker the worker.
+ */
+ _decompressWorker : function () {
+ if (this._data instanceof CompressedObject) {
+ return this._data.getContentWorker();
+ } else if (this._data instanceof GenericWorker) {
+ return this._data;
+ } else {
+ return new DataWorker(this._data);
+ }
+ }
+};
+
+var removedMethods = ["asText", "asBinary", "asNodeBuffer", "asUint8Array", "asArrayBuffer"];
+var removedFn = function () {
+ throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
+};
+
+for(var i = 0; i < removedMethods.length; i++) {
+ ZipObject.prototype[removedMethods[i]] = removedFn;
+}
+module.exports = ZipObject;
+
+},{"./compressedObject":2,"./stream/DataWorker":27,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31}],36:[function(require,module,exports){
+require('../modules/web.immediate');
+module.exports = require('../modules/_core').setImmediate;
+},{"../modules/_core":40,"../modules/web.immediate":56}],37:[function(require,module,exports){
+module.exports = function(it){
+ if(typeof it != 'function')throw TypeError(it + ' is not a function!');
+ return it;
+};
+},{}],38:[function(require,module,exports){
+var isObject = require('./_is-object');
+module.exports = function(it){
+ if(!isObject(it))throw TypeError(it + ' is not an object!');
+ return it;
+};
+},{"./_is-object":51}],39:[function(require,module,exports){
+var toString = {}.toString;
+
+module.exports = function(it){
+ return toString.call(it).slice(8, -1);
+};
+},{}],40:[function(require,module,exports){
+var core = module.exports = {version: '2.3.0'};
+if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef
+},{}],41:[function(require,module,exports){
+// optional / simple context binding
+var aFunction = require('./_a-function');
+module.exports = function(fn, that, length){
+ aFunction(fn);
+ if(that === undefined)return fn;
+ switch(length){
+ case 1: return function(a){
+ return fn.call(that, a);
+ };
+ case 2: return function(a, b){
+ return fn.call(that, a, b);
+ };
+ case 3: return function(a, b, c){
+ return fn.call(that, a, b, c);
+ };
+ }
+ return function(/* ...args */){
+ return fn.apply(that, arguments);
+ };
+};
+},{"./_a-function":37}],42:[function(require,module,exports){
+// Thank's IE8 for his funny defineProperty
+module.exports = !require('./_fails')(function(){
+ return Object.defineProperty({}, 'a', {get: function(){ return 7; }}).a != 7;
+});
+},{"./_fails":45}],43:[function(require,module,exports){
+var isObject = require('./_is-object')
+ , document = require('./_global').document
+ // in old IE typeof document.createElement is 'object'
+ , is = isObject(document) && isObject(document.createElement);
+module.exports = function(it){
+ return is ? document.createElement(it) : {};
+};
+},{"./_global":46,"./_is-object":51}],44:[function(require,module,exports){
+var global = require('./_global')
+ , core = require('./_core')
+ , ctx = require('./_ctx')
+ , hide = require('./_hide')
+ , PROTOTYPE = 'prototype';
+
+var $export = function(type, name, source){
+ var IS_FORCED = type & $export.F
+ , IS_GLOBAL = type & $export.G
+ , IS_STATIC = type & $export.S
+ , IS_PROTO = type & $export.P
+ , IS_BIND = type & $export.B
+ , IS_WRAP = type & $export.W
+ , exports = IS_GLOBAL ? core : core[name] || (core[name] = {})
+ , expProto = exports[PROTOTYPE]
+ , target = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE]
+ , key, own, out;
+ if(IS_GLOBAL)source = name;
+ for(key in source){
+ // contains in native
+ own = !IS_FORCED && target && target[key] !== undefined;
+ if(own && key in exports)continue;
+ // export native or passed
+ out = own ? target[key] : source[key];
+ // prevent global pollution for namespaces
+ exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
+ // bind timers to global for call from export context
+ : IS_BIND && own ? ctx(out, global)
+ // wrap global constructors for prevent change them in library
+ : IS_WRAP && target[key] == out ? (function(C){
+ var F = function(a, b, c){
+ if(this instanceof C){
+ switch(arguments.length){
+ case 0: return new C;
+ case 1: return new C(a);
+ case 2: return new C(a, b);
+ } return new C(a, b, c);
+ } return C.apply(this, arguments);
+ };
+ F[PROTOTYPE] = C[PROTOTYPE];
+ return F;
+ // make static versions for prototype methods
+ })(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
+ // export proto methods to core.%CONSTRUCTOR%.methods.%NAME%
+ if(IS_PROTO){
+ (exports.virtual || (exports.virtual = {}))[key] = out;
+ // export proto methods to core.%CONSTRUCTOR%.prototype.%NAME%
+ if(type & $export.R && expProto && !expProto[key])hide(expProto, key, out);
+ }
+ }
+};
+// type bitmap
+$export.F = 1; // forced
+$export.G = 2; // global
+$export.S = 4; // static
+$export.P = 8; // proto
+$export.B = 16; // bind
+$export.W = 32; // wrap
+$export.U = 64; // safe
+$export.R = 128; // real proto method for `library`
+module.exports = $export;
+},{"./_core":40,"./_ctx":41,"./_global":46,"./_hide":47}],45:[function(require,module,exports){
+module.exports = function(exec){
+ try {
+ return !!exec();
+ } catch(e){
+ return true;
+ }
+};
+},{}],46:[function(require,module,exports){
+// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
+var global = module.exports = typeof window != 'undefined' && window.Math == Math
+ ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
+if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef
+},{}],47:[function(require,module,exports){
+var dP = require('./_object-dp')
+ , createDesc = require('./_property-desc');
+module.exports = require('./_descriptors') ? function(object, key, value){
+ return dP.f(object, key, createDesc(1, value));
+} : function(object, key, value){
+ object[key] = value;
+ return object;
+};
+},{"./_descriptors":42,"./_object-dp":52,"./_property-desc":53}],48:[function(require,module,exports){
+module.exports = require('./_global').document && document.documentElement;
+},{"./_global":46}],49:[function(require,module,exports){
+module.exports = !require('./_descriptors') && !require('./_fails')(function(){
+ return Object.defineProperty(require('./_dom-create')('div'), 'a', {get: function(){ return 7; }}).a != 7;
+});
+},{"./_descriptors":42,"./_dom-create":43,"./_fails":45}],50:[function(require,module,exports){
+// fast apply, http://jsperf.lnkit.com/fast-apply/5
+module.exports = function(fn, args, that){
+ var un = that === undefined;
+ switch(args.length){
+ case 0: return un ? fn()
+ : fn.call(that);
+ case 1: return un ? fn(args[0])
+ : fn.call(that, args[0]);
+ case 2: return un ? fn(args[0], args[1])
+ : fn.call(that, args[0], args[1]);
+ case 3: return un ? fn(args[0], args[1], args[2])
+ : fn.call(that, args[0], args[1], args[2]);
+ case 4: return un ? fn(args[0], args[1], args[2], args[3])
+ : fn.call(that, args[0], args[1], args[2], args[3]);
+ } return fn.apply(that, args);
+};
+},{}],51:[function(require,module,exports){
+module.exports = function(it){
+ return typeof it === 'object' ? it !== null : typeof it === 'function';
+};
+},{}],52:[function(require,module,exports){
+var anObject = require('./_an-object')
+ , IE8_DOM_DEFINE = require('./_ie8-dom-define')
+ , toPrimitive = require('./_to-primitive')
+ , dP = Object.defineProperty;
+
+exports.f = require('./_descriptors') ? Object.defineProperty : function defineProperty(O, P, Attributes){
+ anObject(O);
+ P = toPrimitive(P, true);
+ anObject(Attributes);
+ if(IE8_DOM_DEFINE)try {
+ return dP(O, P, Attributes);
+ } catch(e){ /* empty */ }
+ if('get' in Attributes || 'set' in Attributes)throw TypeError('Accessors not supported!');
+ if('value' in Attributes)O[P] = Attributes.value;
+ return O;
+};
+},{"./_an-object":38,"./_descriptors":42,"./_ie8-dom-define":49,"./_to-primitive":55}],53:[function(require,module,exports){
+module.exports = function(bitmap, value){
+ return {
+ enumerable : !(bitmap & 1),
+ configurable: !(bitmap & 2),
+ writable : !(bitmap & 4),
+ value : value
+ };
+};
+},{}],54:[function(require,module,exports){
+var ctx = require('./_ctx')
+ , invoke = require('./_invoke')
+ , html = require('./_html')
+ , cel = require('./_dom-create')
+ , global = require('./_global')
+ , process = global.process
+ , setTask = global.setImmediate
+ , clearTask = global.clearImmediate
+ , MessageChannel = global.MessageChannel
+ , counter = 0
+ , queue = {}
+ , ONREADYSTATECHANGE = 'onreadystatechange'
+ , defer, channel, port;
+var run = function(){
+ var id = +this;
+ if(queue.hasOwnProperty(id)){
+ var fn = queue[id];
+ delete queue[id];
+ fn();
+ }
+};
+var listener = function(event){
+ run.call(event.data);
+};
+// Node.js 0.9+ & IE10+ has setImmediate, otherwise:
+if(!setTask || !clearTask){
+ setTask = function setImmediate(fn){
+ var args = [], i = 1;
+ while(arguments.length > i)args.push(arguments[i++]);
+ queue[++counter] = function(){
+ invoke(typeof fn == 'function' ? fn : Function(fn), args);
+ };
+ defer(counter);
+ return counter;
+ };
+ clearTask = function clearImmediate(id){
+ delete queue[id];
+ };
+ // Node.js 0.8-
+ if(require('./_cof')(process) == 'process'){
+ defer = function(id){
+ process.nextTick(ctx(run, id, 1));
+ };
+ // Browsers with MessageChannel, includes WebWorkers
+ } else if(MessageChannel){
+ channel = new MessageChannel;
+ port = channel.port2;
+ channel.port1.onmessage = listener;
+ defer = ctx(port.postMessage, port, 1);
+ // Browsers with postMessage, skip WebWorkers
+ // IE8 has postMessage, but it's sync & typeof its postMessage is 'object'
+ } else if(global.addEventListener && typeof postMessage == 'function' && !global.importScripts){
+ defer = function(id){
+ global.postMessage(id + '', '*');
+ };
+ global.addEventListener('message', listener, false);
+ // IE8-
+ } else if(ONREADYSTATECHANGE in cel('script')){
+ defer = function(id){
+ html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function(){
+ html.removeChild(this);
+ run.call(id);
+ };
+ };
+ // Rest old browsers
+ } else {
+ defer = function(id){
+ setTimeout(ctx(run, id, 1), 0);
+ };
+ }
+}
+module.exports = {
+ set: setTask,
+ clear: clearTask
+};
+},{"./_cof":39,"./_ctx":41,"./_dom-create":43,"./_global":46,"./_html":48,"./_invoke":50}],55:[function(require,module,exports){
+// 7.1.1 ToPrimitive(input [, PreferredType])
+var isObject = require('./_is-object');
+// instead of the ES6 spec version, we didn't implement @@toPrimitive case
+// and the second argument - flag - preferred type is a string
+module.exports = function(it, S){
+ if(!isObject(it))return it;
+ var fn, val;
+ if(S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val;
+ if(typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it)))return val;
+ if(!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val;
+ throw TypeError("Can't convert object to primitive value");
+};
+},{"./_is-object":51}],56:[function(require,module,exports){
+var $export = require('./_export')
+ , $task = require('./_task');
+$export($export.G + $export.B, {
+ setImmediate: $task.set,
+ clearImmediate: $task.clear
+});
+},{"./_export":44,"./_task":54}],57:[function(require,module,exports){
+(function (global){
+'use strict';
+var Mutation = global.MutationObserver || global.WebKitMutationObserver;
+
+var scheduleDrain;
+
+{
+ if (Mutation) {
+ var called = 0;
+ var observer = new Mutation(nextTick);
+ var element = global.document.createTextNode('');
+ observer.observe(element, {
+ characterData: true
+ });
+ scheduleDrain = function () {
+ element.data = (called = ++called % 2);
+ };
+ } else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
+ var channel = new global.MessageChannel();
+ channel.port1.onmessage = nextTick;
+ scheduleDrain = function () {
+ channel.port2.postMessage(0);
+ };
+ } else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
+ scheduleDrain = function () {
+
+ // Create a