don’t crash in worker

dist/FileSaver.js

@@ -78,7 +78,7 @@
   }
 
   var saveAs = _global.saveAs || // probably in some web worker
-  typeof window !== 'undefined' && window !== _global ? function saveAs() {}
+  typeof window !== 'object' || window !== _global ? function saveAs() {}
   /* noop */
   // Use download attribute first if possible (#193 Lumia mobile)
   : 'download' in HTMLAnchorElement.prototype ? function saveAs(blob, name, autoBom) {

dist/FileSaver.min.js

@@ -1,3 +1,3 @@
-(function(a,b){if("function"==typeof define&&define.amd)define(["exports"],b);else if("undefined"!=typeof exports)b(exports);else{var c={exports:{}};b(c.exports),a.FileSaver=c.exports}})(this,function(a){"use strict";function b(a,b){return b?/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a:a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){f(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;return b.open("HEAD",a,!1),b.send(),200<=b.status&&299>=b.status}Object.defineProperty(a,"__esModule",{value:!0}),a.default=void 0;var e=function(){try{return Function("return this")()||(42,eval)("this")}catch(a){return"object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:this}}(),f=e.saveAs||"undefined"!=typeof window&&window!==e?function(){}:"download"in HTMLAnchorElement.prototype?function(b,f,g){var h=e.URL||e.webkitURL,i=document.createElement("a");f=f||b.name||"download",i.download=f,i.rel="noopener","string"==typeof b?(i.href=b,i.origin===location.origin?i.click():d(i.href)?c(b,f,g):i.click(i.target="_blank")):(i.href=h.createObjectURL(b),setTimeout(function(){h.revokeObjectURL(i.href)},4E4),setTimeout(i.click.bind(i),0))}:"msSaveOrOpenBlob"in navigator?function(e,f,g){if(f=f||e.name||"download","string"!=typeof e)navigator.msSaveOrOpenBlob(b(e,g),f);else if(d(e))c(e,f,g);else{var h=document.createElement("a");h.href=e,h.target="_blank",setTimeout(h.click.bind(h))}}:function(a,b,d,f){if(f=f||open("","_blank"),f&&(f.document.title=f.document.body.innerText="downloading..."),"string"==typeof a)return c(a,b,d);var g="application/octet-stream"===a.type,h=/constructor/i.test(e.HTMLElement)||e.safari,i=/CriOS\/[\d]+/.test(navigator.userAgent);if((i||g&&h)&&"object"==typeof FileReader){var j=new FileReader;j.onloadend=function(){var a=j.result;a=i?a:a.replace(/^data:[^;]*;/,"data:attachment/file;"),f?f.location.href=a:location=a,f=null},j.readAsDataURL(a)}else{var k=e.URL||e.webkitURL,l=k.createObjectURL(a);f?f.location=l:location.href=l,f=null,setTimeout(function(){k.revokeObjectURL(l)},4E4)}};e.saveAs=f;a.default=f});
+(function(a,b){if("function"==typeof define&&define.amd)define(["exports"],b);else if("undefined"!=typeof exports)b(exports);else{var c={exports:{}};b(c.exports),a.FileSaver=c.exports}})(this,function(a){"use strict";function b(a,b){return b?/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a:a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){f(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;return b.open("HEAD",a,!1),b.send(),200<=b.status&&299>=b.status}Object.defineProperty(a,"__esModule",{value:!0}),a.default=void 0;var e=function(){try{return Function("return this")()||(42,eval)("this")}catch(a){return"object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:this}}(),f=e.saveAs||"object"!=typeof window||window!==e?function(){}:"download"in HTMLAnchorElement.prototype?function(b,f,g){var h=e.URL||e.webkitURL,i=document.createElement("a");f=f||b.name||"download",i.download=f,i.rel="noopener","string"==typeof b?(i.href=b,i.origin===location.origin?i.click():d(i.href)?c(b,f,g):i.click(i.target="_blank")):(i.href=h.createObjectURL(b),setTimeout(function(){h.revokeObjectURL(i.href)},4E4),setTimeout(i.click.bind(i),0))}:"msSaveOrOpenBlob"in navigator?function(e,f,g){if(f=f||e.name||"download","string"!=typeof e)navigator.msSaveOrOpenBlob(b(e,g),f);else if(d(e))c(e,f,g);else{var h=document.createElement("a");h.href=e,h.target="_blank",setTimeout(h.click.bind(h))}}:function(a,b,d,f){if(f=f||open("","_blank"),f&&(f.document.title=f.document.body.innerText="downloading..."),"string"==typeof a)return c(a,b,d);var g="application/octet-stream"===a.type,h=/constructor/i.test(e.HTMLElement)||e.safari,i=/CriOS\/[\d]+/.test(navigator.userAgent);if((i||g&&h)&&"object"==typeof FileReader){var j=new FileReader;j.onloadend=function(){var a=j.result;a=i?a:a.replace(/^data:[^;]*;/,"data:attachment/file;"),f?f.location.href=a:location=a,f=null},j.readAsDataURL(a)}else{var k=e.URL||e.webkitURL,l=k.createObjectURL(a);f?f.location=l:location.href=l,f=null,setTimeout(function(){k.revokeObjectURL(l)},4E4)}};e.saveAs=f;a.default=f});
 
 //# sourceMappingURL=FileSaver.min.js.map

src/FileSaver.js

@@ -57,7 +57,7 @@ function corsEnabled (url) {
 
 var saveAs = _global.saveAs ||
 // probably in some web worker
-(typeof window !== 'undefined' && window !== _global)
+(typeof window !== 'object' || window !== _global)
   ? function saveAs () { /* noop */ }
 
 // Use download attribute first if possible (#193 Lumia mobile)