From 8289246c56e6b2ca8cf2f940db61c718b803e6a9 Mon Sep 17 00:00:00 2001
From: Edwin Flores <eflores@mozilla.com>
Date: Tue, 9 Aug 2016 12:58:00 +0100
Subject: [PATCH] Bug 1291528 - Fix gradient scaling in
 nsCSSRendering::PaintGradient - r=mstange

---
 layout/base/nsCSSRendering.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/layout/base/nsCSSRendering.cpp b/layout/base/nsCSSRendering.cpp
index 6c2b8f9694bf..a3c0fbc6d392 100644
--- a/layout/base/nsCSSRendering.cpp
+++ b/layout/base/nsCSSRendering.cpp
@@ -2746,15 +2746,15 @@ nsCSSRendering::PaintGradient(nsPresContext* aPresContext,
 
     // Fit the gradient line exactly into the source rect.
     if (lineStart.x != lineEnd.x) {
-      rectLen = srcSize.width;
+      rectLen = aPresContext->CSSPixelsToDevPixels(aSrc.width);
       offset = ((double)aSrc.x - lineStart.x) / lineLength;
       lineStart.x = aSrc.x;
-      lineEnd.x = aSrc.x + srcSize.width;
+      lineEnd.x = aSrc.x + rectLen;
     } else {
-      rectLen = srcSize.height;
+      rectLen = aPresContext->CSSPixelsToDevPixels(aSrc.height);
       offset = ((double)aSrc.y - lineStart.y) / lineLength;
       lineStart.y = aSrc.y;
-      lineEnd.y = aSrc.y + srcSize.height;
+      lineEnd.y = aSrc.y + rectLen;
     }
 
     // Adjust gradient stop positions for the new gradient line.