1 files changed, 3 insertions, 2 deletions
diff --git a/layout/xul/nsImageBoxFrame.cpp b/layout/xul/nsImageBoxFrame.cpp
index e88b502ab..5286b6d88 100644
--- a/layout/xul/nsImageBoxFrame.cpp
+++ b/layout/xul/nsImageBoxFrame.cpp
@@ -402,12 +402,13 @@ nsImageBoxFrame::PaintImage(nsRenderingContext& aRenderingContext,
     // Determine dest rect based on intrinsic size & ratio, along with
     // 'object-fit' & 'object-position' properties:
     IntrinsicSize intrinsicSize;
-    nsSize intrinsicRatio;
+    AspectRatio intrinsicRatio;
     if (mIntrinsicSize.width > 0 && mIntrinsicSize.height > 0) {
       // Image has a valid size; use it as intrinsic size & ratio.
       intrinsicSize.width.SetCoordValue(mIntrinsicSize.width);
       intrinsicSize.height.SetCoordValue(mIntrinsicSize.height);
-      intrinsicRatio = mIntrinsicSize;
+      intrinsicRatio =
+          AspectRatio::FromSize(mIntrinsicSize);
     } else {
       // Image doesn't have a (valid) intrinsic size.
       // Try to look up intrinsic ratio and use that at least.