Remove now unecessary FileSaver

lib/FileSaver.js

-(function (global, factory) {
-  if (typeof define === "function" && define.amd) {
-    define([], factory);
-  } else if (typeof exports !== "undefined") {
-    factory();
-  } else {
-    var mod = {
-      exports: {}
-    };
-    factory();
-    global.FileSaver = mod.exports;
-  }
-})(this, function () {
-  "use strict";
-
-  /*
-  * FileSaver.js
-  * A saveAs() FileSaver implementation.
-  *
-  * By Eli Grey, http://eligrey.com
-  *
-  * License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)
-  * source  : http://purl.eligrey.com/github/FileSaver.js
-  */
-  // The one and only way of getting global scope in all environments
-  // https://stackoverflow.com/q/3277182/1008999
-  var _global = typeof window === 'object' && window.window === window ? window : typeof self === 'object' && self.self === self ? self : typeof global === 'object' && global.global === global ? global : void 0;
-
-  function bom(blob, opts) {
-    if (typeof opts === 'undefined') opts = {
-      autoBom: false
-    };else if (typeof opts !== 'object') {
-      console.warn('Deprecated: Expected third argument to be a object');
-      opts = {
-        autoBom: !opts
-      };
-    } // prepend BOM for UTF-8 XML and text/* types (including HTML)
-    // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
-
-    if (opts.autoBom && /^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
-      return new Blob([String.fromCharCode(0xFEFF), blob], {
-        type: blob.type
-      });
-    }
-
-    return blob;
-  }
-
-  function download(url, name, opts) {
-    var xhr = new XMLHttpRequest();
-    xhr.open('GET', url);
-    xhr.responseType = 'blob';
-
-    xhr.onload = function () {
-      saveAs(xhr.response, name, opts);
-    };
-
-    xhr.onerror = function () {
-      console.error('could not download file');
-    };
-
-    xhr.send();
-  }
-
-  function corsEnabled(url) {
-    var xhr = new XMLHttpRequest(); // use sync to avoid popup blocker
-
-    xhr.open('HEAD', url, false);
-
-    try {
-      xhr.send();
-    } catch (e) {}
-
-    return xhr.status >= 200 && xhr.status <= 299;
-  } // `a.click()` doesn't work for all browsers (#465)
-
-
-  function click(node) {
-    try {
-      node.dispatchEvent(new MouseEvent('click'));
-    } catch (e) {
-      var evt = document.createEvent('MouseEvents');
-      evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80, 20, false, false, false, false, 0, null);
-      node.dispatchEvent(evt);
-    }
-  } // Detect WebView inside a native macOS app by ruling out all browsers
-  // We just need to check for 'Safari' because all other browsers (besides Firefox) include that too
-  // https://www.whatismybrowser.com/guides/the-latest-user-agent/macos
-
-
-  var isMacOSWebView = /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent);
-  var saveAs = _global.saveAs || ( // probably in some web worker
-  typeof window !== 'object' || window !== _global ? function saveAs() {}
-  /* noop */
-  // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView
-  : 'download' in HTMLAnchorElement.prototype && !isMacOSWebView ? function saveAs(blob, name, opts) {
-    var URL = _global.URL || _global.webkitURL;
-    var a = document.createElement('a');
-    name = name || blob.name || 'download';
-    a.download = name;
-    a.rel = 'noopener'; // tabnabbing
-    // TODO: detect chrome extensions & packaged apps
-    // a.target = '_blank'
-
-    if (typeof blob === 'string') {
-      // Support regular links
-      a.href = blob;
-
-      if (a.origin !== location.origin) {
-        corsEnabled(a.href) ? download(blob, name, opts) : click(a, a.target = '_blank');
-      } else {
-        click(a);
-      }
-    } else {
-      // Support blobs
-      a.href = URL.createObjectURL(blob);
-      setTimeout(function () {
-        URL.revokeObjectURL(a.href);
-      }, 4E4); // 40s
-
-      setTimeout(function () {
-        click(a);
-      }, 0);
-    }
-  } // Use msSaveOrOpenBlob as a second approach
-  : 'msSaveOrOpenBlob' in navigator ? function saveAs(blob, name, opts) {
-    name = name || blob.name || 'download';
-
-    if (typeof blob === 'string') {
-      if (corsEnabled(blob)) {
-        download(blob, name, opts);
-      } else {
-        var a = document.createElement('a');
-        a.href = blob;
-        a.target = '_blank';
-        setTimeout(function () {
-          click(a);
-        });
-      }
-    } else {
-      navigator.msSaveOrOpenBlob(bom(blob, opts), name);
-    }
-  } // Fallback to using FileReader and a popup
-  : function saveAs(blob, name, opts, popup) {
-    // Open a popup immediately do go around popup blocker
-    // Mostly only available on user interaction and the fileReader is async so...
-    popup = popup || open('', '_blank');
-
-    if (popup) {
-      popup.document.title = popup.document.body.innerText = 'downloading...';
-    }
-
-    if (typeof blob === 'string') return download(blob, name, opts);
-    var force = blob.type === 'application/octet-stream';
-
-    var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari;
-
-    var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent);
-
-    if ((isChromeIOS || force && isSafari || isMacOSWebView) && typeof FileReader !== 'undefined') {
-      // Safari doesn't allow downloading of blob URLs
-      var reader = new FileReader();
-
-      reader.onloadend = function () {
-        var url = reader.result;
-        url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;');
-        if (popup) popup.location.href = url;else location = url;
-        popup = null; // reverse-tabnabbing #460
-      };
-
-      reader.readAsDataURL(blob);
-    } else {
-      var URL = _global.URL || _global.webkitURL;
-      var url = URL.createObjectURL(blob);
-      if (popup) popup.location = url;else location.href = url;
-      popup = null; // reverse-tabnabbing #460
-
-      setTimeout(function () {
-        URL.revokeObjectURL(url);
-      }, 4E4); // 40s
-    }
-  });
-  _global.saveAs = saveAs.saveAs = saveAs;
-
-  if (typeof module !== 'undefined') {
-    module.exports = saveAs;
-  }
-});
\ No newline at end of file