diff options
Diffstat (limited to 'components/script/dom/htmltableelement.rs')
| -rw-r--r-- | components/script/dom/htmltableelement.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/components/script/dom/htmltableelement.rs b/components/script/dom/htmltableelement.rs index 4ea908675b1..efcc24f4370 100644 --- a/components/script/dom/htmltableelement.rs +++ b/components/script/dom/htmltableelement.rs @@ -118,6 +118,13 @@ impl HTMLTableElement { thead.upcast::<Node>().remove_self(); } } + + /// Determine the row index for the given `HTMLTableRowElement`. + pub fn row_index(&self, row_elem: &HTMLTableRowElement) -> Option<usize> { + self.Rows() + .elements_iter() + .position(|elem| (&elem as &Element) == row_elem.upcast::<Element>()) + } } impl HTMLTableElementMethods for HTMLTableElement { |