From 1e4a4d3d881fa33fa168bd2d89cebbb311eba16f Mon Sep 17 00:00:00 2001
From: Mason Chang <mchang@mozilla.com>
Date: Tue, 7 Jul 2015 15:41:29 -0700
Subject: [PATCH] Bug 1181028. Log assert error. r=me

---
 gfx/thebes/gfxBlur.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gfx/thebes/gfxBlur.cpp b/gfx/thebes/gfxBlur.cpp
index 9f843d6f793..c5417f19c71 100644
--- a/gfx/thebes/gfxBlur.cpp
+++ b/gfx/thebes/gfxBlur.cpp
@@ -439,7 +439,11 @@ CreateBoxShadow(DrawTarget& aDT, SourceSurface* aBlurMask, const gfxRGBA& aShado
     return nullptr;
   }
 
-  MOZ_ASSERT(boxShadowDT->GetType() == aDT.GetType());
+  if (boxShadowDT->GetType() != aDT.GetType()) {
+    printf_stderr("Box shadow type: %d, dest draw target type: %d\n",
+      (int) boxShadowDT->GetType(), (int) aDT.GetType());
+    MOZ_ASSERT(false, "Box shadows are incorrect type\n");
+  }
 
   ColorPattern shadowColor(ToDeviceColor(aShadowColor));
   boxShadowDT->MaskSurface(shadowColor, aBlurMask, Point(0, 0));