diff --git a/layout/generic/nsSubDocumentFrame.cpp b/layout/generic/nsSubDocumentFrame.cpp
index 40ae74cefa4a..8be040aed00f 100644
--- a/layout/generic/nsSubDocumentFrame.cpp
+++ b/layout/generic/nsSubDocumentFrame.cpp
@@ -419,10 +419,17 @@ nsSubDocumentFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
childItems.AppendToTop(layerItem);
}
+ nsDisplayList list;
// Clip children to the child root frame's rectangle
- rv = aLists.Content()->AppendNewToTop(
+ rv = list.AppendNewToTop(
new (aBuilder) nsDisplayClip(aBuilder, this, &childItems,
subdocBoundsInParentUnits));
+
+ if (mIsInline) {
+ WrapReplacedContentForBorderRadius(aBuilder, &list, aLists);
+ } else {
+ aLists.Content()->AppendToTop(&list);
+ }
}
// delete childItems in case of OOM
childItems.DeleteAll();
diff --git a/layout/reftests/border-radius/iframe-1-ref.html b/layout/reftests/border-radius/iframe-1-ref.html
new file mode 100644
index 000000000000..360c443f046b
--- /dev/null
+++ b/layout/reftests/border-radius/iframe-1-ref.html
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/layout/reftests/border-radius/iframe-1.html b/layout/reftests/border-radius/iframe-1.html
new file mode 100644
index 000000000000..b3fc86792cf6
--- /dev/null
+++ b/layout/reftests/border-radius/iframe-1.html
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/layout/reftests/border-radius/reftest.list b/layout/reftests/border-radius/reftest.list
index 7909b51d9586..64bf5d0a268a 100644
--- a/layout/reftests/border-radius/reftest.list
+++ b/layout/reftests/border-radius/reftest.list
@@ -77,3 +77,5 @@ random-if(winWidget) HTTP(..) == corner-joins-2.xhtml corner-joins-2-ref.xhtml
== scroll-1.html scroll-1-ref.html # see bug 602892
== zero-radius-clip-1.html zero-radius-clip-ref.html
+
+== iframe-1.html iframe-1-ref.html