2 files changed, 11 insertions, 0 deletions
diff --git a/dom/svg/SVGClipPathElement.cpp b/dom/svg/SVGClipPathElement.cpp
index 60d72fdf04..682d1271e1 100644
--- a/dom/svg/SVGClipPathElement.cpp
+++ b/dom/svg/SVGClipPathElement.cpp
@@ -50,6 +50,13 @@ SVGClipPathElement::GetEnumInfo()
                             ArrayLength(sEnumInfo));
 }
 
+bool
+SVGClipPathElement::IsUnitsObjectBoundingBox() const
+{
+  return mEnumAttributes[CLIPPATHUNITS].GetAnimValue() == SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;
+}
+
+
 //----------------------------------------------------------------------
 // nsIDOMNode methods
 
diff --git a/dom/svg/SVGClipPathElement.h b/dom/svg/SVGClipPathElement.h
index d84f5b30fb..2d9f4c15e5 100644
--- a/dom/svg/SVGClipPathElement.h
+++ b/dom/svg/SVGClipPathElement.h
@@ -36,6 +36,10 @@ public:
   // WebIDL
   already_AddRefed<SVGAnimatedEnumeration> ClipPathUnits();
 
+  // This is an internal method that does not flush style, and thus
+  // the answer may be out of date if there's a pending style flush.
+  bool IsUnitsObjectBoundingBox() const;
+
 protected:
 
   enum { CLIPPATHUNITS };