Add the HTMLTableCellElement::rowspan property

1 files changed, 13 insertions, 0 deletions

diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index d9831d79a69..4a94f345b02 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -324,6 +324,8 @@ pub trait LayoutElementHelpers {
     #[allow(unsafe_code)]
     unsafe fn get_colspan(self) -> u32;
     #[allow(unsafe_code)]
+    unsafe fn get_rowspan(self) -> u32;
+    #[allow(unsafe_code)]
     unsafe fn html_element_in_html_document_for_layout(&self) -> bool;
     fn id_attribute(&self) -> *const Option<Atom>;
     fn style_attribute(&self) -> *const Option<Arc<RwLock<PropertyDeclarationBlock>>>;
@@ -627,6 +629,17 @@ impl LayoutElementHelpers for LayoutJS<Element> {
         }
     }
 
+    #[allow(unsafe_code)]
+    unsafe fn get_rowspan(self) -> u32 {
+        if let Some(this) = self.downcast::<HTMLTableCellElement>() {
+            this.get_rowspan().unwrap_or(1)
+        } else {
+            // Don't panic since `display` can cause this to be called on arbitrary
+            // elements.
+            1
+        }
+    }
+
     #[inline]
     #[allow(unsafe_code)]
     unsafe fn html_element_in_html_document_for_layout(&self) -> bool {