From f5dc22e49d4610dfd01b09b1ed160e5a5d22ae1f Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Mon, 4 May 2015 12:04:04 -0700
Subject: [PATCH] Fix filereader feature check

---
 test/test.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/test/test.js b/test/test.js
index 85a04f95..0d89b253 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,5 +1,5 @@
 function readBlobAsText(blob) {
-  if (typeof FileReader === 'function') {
+  if ('FileReader' in self) {
     return new Promise(function(resolve, reject) {
       var reader = new FileReader()
       reader.onload = function() {
@@ -10,7 +10,7 @@ function readBlobAsText(blob) {
       }
       reader.readAsText(blob)
     })
-  } else if (typeof FileReaderSync === 'function') {
+  } else if ('FileReaderSync' in self) {
     return new FileReaderSync().readAsText(blob)
   } else {
     throw new ReferenceError('FileReader is not defined')
@@ -18,7 +18,7 @@ function readBlobAsText(blob) {
 }
 
 function readBlobAsBytes(blob) {
-  if (typeof FileReader === 'function') {
+  if ('FileReader' in self) {
     return new Promise(function(resolve, reject) {
       var reader = new FileReader()
       reader.onload = function() {
@@ -30,7 +30,7 @@ function readBlobAsBytes(blob) {
       }
       reader.readAsArrayBuffer(blob)
     })
-  } else if (typeof FileReaderSync === 'function') {
+  } else if ('FileReaderSync' in self) {
     return new FileReaderSync().readAsArrayBuffer(blob)
   } else {
     throw new ReferenceError('FileReader is not defined')