1 files changed, 10 insertions, 0 deletions
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 4aad2fe59ff..3576f20f78c 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -317,6 +317,16 @@ impl RawLayoutElementHelpers for Element {
                     None
                 }
             }
+            UnsignedIntegerAttribute::CellSpacing => {
+                if self.is_htmltableelement() {
+                    let this: &HTMLTableElement = mem::transmute(self);
+                    this.get_cellspacing()
+                } else {
+                    // Don't panic since `display` can cause this to be called on arbitrary
+                    // elements.
+                    None
+                }
+            }
             UnsignedIntegerAttribute::ColSpan => {
                 if self.is_htmltablecellelement() {
                     let this: &HTMLTableCellElement = mem::transmute(self);