Updated EasyEncryptionEverywhere to fix issue #1

EasyEncryptionEverywhere.html

@@ -68,14 +68,26 @@
                         }, aesKey, fileUint8Array.buffer)];
                 case 3:
                     encryptedFile = _a.sent();
-                    base64EncodedSalt = btoa(String.fromCharCode.apply(null, new Uint8Array(salt)));
-                    base64EncodedIv = btoa(String.fromCharCode.apply(null, new Uint8Array(iv)));
-                    base64EncodedEncryptedFile = btoa(String.fromCharCode.apply(null, new Uint8Array(encryptedFile)));
+                    base64EncodedSalt = btoa(Uint8ArrayToString(new Uint8Array(salt)));
+                    base64EncodedIv = btoa(Uint8ArrayToString(new Uint8Array(iv)));
+                    base64EncodedEncryptedFile = btoa(Uint8ArrayToString(new Uint8Array(encryptedFile)));
                     return [2 /*return*/, [base64EncodedSalt, base64EncodedIv, base64EncodedEncryptedFile,]];
             }
         });
     });
 }
+function Uint8ArrayToString(uint8Array) {
+    // This exceeds the stack size for large files on Chrome:
+    //    return String.fromCharCode.apply(null, uint8Array);
+    // Cannot just append to a string, because strings are constant
+    // and appending is O(N) runtime.  So, we push to an array and
+    // then call join. 
+    var arrayOfString = [];
+    for (var i = 0; i < uint8Array.length; i++) {
+        arrayOfString.push(String.fromCharCode(uint8Array[i]));
+    }
+    return arrayOfString.join('');
+}
 function base64ToString(s) {
     if (typeof Buffer !== 'undefined') {
         // Node.js environment for testing.