diff options
Diffstat (limited to 'components/script/dom/node.rs')
| -rw-r--r-- | components/script/dom/node.rs | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs index 767a3132eb3..8afe20f0aea 100644 --- a/components/script/dom/node.rs +++ b/components/script/dom/node.rs @@ -849,22 +849,23 @@ impl Node { let tr = new_child(); - let after_node = if index == -1 { - None - } else { - match get_items().elements_iter() - .map(Root::upcast::<Node>) - .map(Some) - .chain(iter::once(None)) - .nth(index as usize) { - None => return Err(Error::IndexSize), - Some(node) => node, - } - }; { let tr_node = tr.upcast::<Node>(); - try!(self.InsertBefore(tr_node, after_node.r())); + if index == -1 { + try!(self.InsertBefore(tr_node, None)); + } else { + let items = get_items(); + let node = match items.elements_iter() + .map(Root::upcast::<Node>) + .map(Some) + .chain(iter::once(None)) + .nth(index as usize) { + None => return Err(Error::IndexSize), + Some(node) => node, + }; + try!(self.InsertBefore(tr_node, node.r())); + } } Ok(Root::upcast::<HTMLElement>(tr)) |