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Implement restyle hints for state changes.

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This commit is contained in:
Bobby Holley 2015-10-20 21:58:50 -07:00
parent 41dfd07d16
commit 45fc7f2930
5 changed files with 315 additions and 28 deletions
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7
components/layout/layout_task.rs
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@ -1182,9 +1182,10 @@ impl LayoutTask {
let state_changes = document.drain_element_state_changes();
if !needs_dirtying {
for &(el, state) in state_changes.iter() {
assert!(!state.is_empty());
el.note_state_change();
for &(el, state_change) in state_changes.iter() {
debug_assert!(!state_change.is_empty());
let hint = rw_data.stylist.restyle_hint_for_state_change(&el, el.get_state(), state_change);
el.note_restyle_hint(hint);
}
}