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layout: be clearer about resolved_style

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Emilio Cobos Álvarez 2016-04-27 10:54:55 +02:00
parent 1a0175fdbb
commit 9c44062836
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1 changed files with 2 additions and 1 deletions
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components/layout/wrapper.rs
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@ -795,7 +795,8 @@ pub trait ThreadSafeLayoutNode : Clone + Copy + Sized + PartialEq {
/// This differs from `style(ctx)` in that if the pseudo-element has not yet
/// been computed it would panic.
///
/// This should be used just for querying layout, not from layout itself.
/// This should be used just for querying layout, or when we know the
/// element style is precomputed, not from general layout itself.
#[inline]
fn resolved_style(&self) -> Ref<Arc<ServoComputedValues>> {
Ref::map(self.borrow_layout_data().unwrap(), |data| {