diff options
Diffstat (limited to 'components/script/dom/node.rs')
| -rw-r--r-- | components/script/dom/node.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs index ec370dff293..871eb4b13ca 100644 --- a/components/script/dom/node.rs +++ b/components/script/dom/node.rs @@ -740,7 +740,10 @@ impl Node { Err(()) => Err(Error::Syntax), // Step 3. Ok(selectors) => { - Ok(QuerySelectorIterator::new(self.traverse_preorder(), selectors)) + let mut descendants = self.traverse_preorder(); + // Skip the root of the tree. + assert!(&*descendants.next().unwrap() == self); + Ok(QuerySelectorIterator::new(descendants, selectors)) } } } |