From 21849f79c82f5caab1d10322e7488800fdec033c Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Sat, 9 Jul 2016 22:21:07 -0700
Subject: [PATCH] Get rid of default parameter values in toBlob polyfill as
 toDataURL has the same defaults.

---
 src/General/Polyfill.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/General/Polyfill.coffee b/src/General/Polyfill.coffee
index 6bb91c3ad..147035396 100644
--- a/src/General/Polyfill.coffee
+++ b/src/General/Polyfill.coffee
@@ -5,7 +5,7 @@ Polyfill =
     return
   toBlob: ->
     return if HTMLCanvasElement::toBlob
-    HTMLCanvasElement::toBlob = (cb, type='image/png', encoderOptions=null) ->
+    HTMLCanvasElement::toBlob = (cb, type, encoderOptions) ->
       url = @toDataURL type, encoderOptions
       data = atob url[url.indexOf(',')+1..]
       # DataUrl to Binary code from Aeosynth's 4chan X repo
@@ -13,5 +13,5 @@ Polyfill =
       ui8a = new Uint8Array l
       for i in [0...l] by 1
         ui8a[i] = data.charCodeAt i
-      cb new Blob [ui8a], {type}
+      cb new Blob [ui8a], {type: type or 'image/png'}
     return