1 /*!
   2 
   3 JSZipUtils - A collection of cross-browser utilities to go along with JSZip.
   4 <http://stuk.github.io/jszip-utils>
   5 
   6 (c) 2014 Stuart Knightley, David Duponchel
   7 Dual licenced under the MIT license or GPLv3. See https://raw.github.com/Stuk/jszip-utils/master/LICENSE.markdown.
   8 
   9 */
  10 !function(e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):"undefined"!=typeof window?window.JSZipUtils=e():"undefined"!=typeof global?global.JSZipUtils=e():"undefined"!=typeof self&&(self.JSZipUtils=e())}(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);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
  11 'use strict';
  12 
  13 var JSZipUtils = {};
  14 // just use the responseText with xhr1, response with xhr2.
  15 // The transformation doesn't throw away high-order byte (with responseText)
  16 // because JSZip handles that case. If not used with JSZip, you may need to
  17 // do it, see https://developer.mozilla.org/En/Using_XMLHttpRequest#Handling_binary_data
  18 JSZipUtils._getBinaryFromXHR = function (xhr) {
  19     // for xhr.responseText, the 0xFF mask is applied by JSZip
  20     return xhr.response || xhr.responseText;
  21 };
  22 
  23 // taken from jQuery
  24 function createStandardXHR() {
  25     try {
  26         return new window.XMLHttpRequest();
  27     } catch( e ) {}
  28 }
  29 
  30 function createActiveXHR() {
  31     try {
  32         return new window.ActiveXObject("Microsoft.XMLHTTP");
  33     } catch( e ) {}
  34 }
  35 
  36 // Create the request object
  37 var createXHR = window.ActiveXObject ?
  38     /* Microsoft failed to properly
  39      * implement the XMLHttpRequest in IE7 (can't request local files),
  40      * so we use the ActiveXObject when it is available
  41      * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
  42      * we need a fallback.
  43      */
  44     function() {
  45     return createStandardXHR() || createActiveXHR();
  46 } :
  47     // For all other browsers, use the standard XMLHttpRequest object
  48     createStandardXHR;
  49 
  50 
  51 
  52 JSZipUtils.getBinaryContent = function(path, callback) {
  53     /*
  54      * Here is the tricky part : getting the data.
  55      * In firefox/chrome/opera/... setting the mimeType to 'text/plain; charset=x-user-defined'
  56      * is enough, the result is in the standard xhr.responseText.
  57      * cf https://developer.mozilla.org/En/XMLHttpRequest/Using_XMLHttpRequest#Receiving_binary_data_in_older_browsers
  58      * In IE <= 9, we must use (the IE only) attribute responseBody
  59      * (for binary data, its content is different from responseText).
  60      * In IE 10, the 'charset=x-user-defined' trick doesn't work, only the
  61      * responseType will work :
  62      * http://msdn.microsoft.com/en-us/library/ie/hh673569%28v=vs.85%29.aspx#Binary_Object_upload_and_download
  63      *
  64      * I'd like to use jQuery to avoid this XHR madness, but it doesn't support
  65      * the responseType attribute : http://bugs.jquery.com/ticket/11461
  66      */
  67     try {
  68 
  69         var xhr = createXHR();
  70 
  71         xhr.open('GET', path, true);
  72 
  73         // recent browsers
  74         if ("responseType" in xhr) {
  75             xhr.responseType = "arraybuffer";
  76         }
  77 
  78         // older browser
  79         if(xhr.overrideMimeType) {
  80             xhr.overrideMimeType("text/plain; charset=x-user-defined");
  81         }
  82 
  83         xhr.onreadystatechange = function(evt) {
  84             var file, err;
  85             // use `xhr` and not `this`... thanks IE
  86             if (xhr.readyState === 4) {
  87                 if (xhr.status === 200 || xhr.status === 0) {
  88                     file = null;
  89                     err = null;
  90                     try {
  91                         file = JSZipUtils._getBinaryFromXHR(xhr);
  92                     } catch(e) {
  93                         err = new Error(e);
  94                     }
  95                     callback(err, file);
  96                 } else {
  97                     callback(new Error("Ajax error for " + path + " : " + this.status + " " + this.statusText), null);
  98                 }
  99             }
 100         };
 101 
 102         xhr.send();
 103 
 104     } catch (e) {
 105         callback(new Error(e), null);
 106     }
 107 };
 108 
 109 // export
 110 module.exports = JSZipUtils;
 111 
 112 // enforcing Stuk's coding style
 113 // vim: set shiftwidth=4 softtabstop=4:
 114 
 115 },{}]},{},[1])
 116 (1)
 117 });
 118 ;