From 17a1f926e2c523fb242be25ebd320107550a7bc6 Mon Sep 17 00:00:00 2001
From: Bas Schouten <bschouten@mozilla.com>
Date: Thu, 28 Apr 2016 13:22:31 +0000
Subject: [PATCH] Bug 1266390: Preserver mIsPremultipliedAlpha when creating an
 ImageBitmap from an existing ImageBitmap. r=kaku

MozReview-Commit-ID: 2p58Z9JUPe6
---
 dom/canvas/ImageBitmap.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/canvas/ImageBitmap.cpp b/dom/canvas/ImageBitmap.cpp
index 108aebc22839..100372841435 100644
--- a/dom/canvas/ImageBitmap.cpp
+++ b/dom/canvas/ImageBitmap.cpp
@@ -883,7 +883,7 @@ ImageBitmap::CreateInternal(nsIGlobalObject* aGlobal, ImageBitmap& aImageBitmap,
   }
 
   RefPtr<layers::Image> data = aImageBitmap.mData;
-  RefPtr<ImageBitmap> ret = new ImageBitmap(aGlobal, data);
+  RefPtr<ImageBitmap> ret = new ImageBitmap(aGlobal, data, aImageBitmap.mIsPremultipliedAlpha);
 
   // Set the picture rectangle.
   if (ret && aCropRect.isSome()) {