diff options
Diffstat (limited to 'components/script/dom/document.rs')
| -rw-r--r-- | components/script/dom/document.rs | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs index 1b91e743a78..31c4267f915 100644 --- a/components/script/dom/document.rs +++ b/components/script/dom/document.rs @@ -146,6 +146,14 @@ enum ParserBlockedByScript { Unblocked, } +#[derive(JSTraceable, HeapSizeOf)] +#[must_root] +struct StylesheetInDocument { + node: JS<Node>, + #[ignore_heap_size_of = "Arc"] + stylesheet: Arc<Stylesheet>, +} + // https://dom.spec.whatwg.org/#document #[dom_struct] pub struct Document { @@ -174,7 +182,7 @@ pub struct Document { anchors: MutNullableHeap<JS<HTMLCollection>>, applets: MutNullableHeap<JS<HTMLCollection>>, /// List of stylesheets associated with nodes in this document. |None| if the list needs to be refreshed. - stylesheets: DOMRefCell<Option<Vec<(JS<Node>, Arc<Stylesheet>)>>>, + stylesheets: DOMRefCell<Option<Vec<StylesheetInDocument>>>, /// Whether the list of stylesheets has changed since the last reflow was triggered. stylesheets_changed_since_reflow: Cell<bool>, ready_state: Cell<DocumentReadyState>, @@ -1891,13 +1899,16 @@ impl Document { node.get_stylesheet() } else { None - }.map(|stylesheet| (JS::from_ref(&*node), stylesheet)) + }.map(|stylesheet| StylesheetInDocument { + node: JS::from_ref(&*node), + stylesheet: stylesheet + }) }) .collect()); }; } self.stylesheets.borrow().as_ref().unwrap().iter() - .map(|&(_, ref stylesheet)| stylesheet.clone()) + .map(|s| s.stylesheet.clone()) .collect() } |