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style: Refactor RestyleHint to be a struct.

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Later PRs will add additional data to it that is not so easy to
represent using bitflags.
This commit is contained in:
Cameron McCormack 2017-05-19 17:39:15 +08:00 • committed by Emilio Cobos Álvarez
parent c13be5cd13
commit a397590838
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9 changed files with 294 additions and 111 deletions
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8
ports/geckolib/glue.rs
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@ -2116,16 +2116,16 @@ pub extern "C" fn Servo_NoteExplicitHints(element: RawGeckoElementBorrowed,
element, restyle_hint, change_hint);
let restyle_hint: RestyleHint = restyle_hint.into();
debug_assert!(RestyleHint::for_animations().contains(restyle_hint) ||
!RestyleHint::for_animations().intersects(restyle_hint),
debug_assert!(!(restyle_hint.has_animation_hint() &&
restyle_hint.has_non_animation_hint()),
"Animation restyle hints should not appear with non-animation restyle hints");
let mut maybe_data = element.mutate_data();
let maybe_restyle_data = maybe_data.as_mut().and_then(|d| unsafe {
maybe_restyle(d, element, restyle_hint.intersects(RestyleHint::for_animations()))
maybe_restyle(d, element, restyle_hint.has_animation_hint())
});
if let Some(restyle_data) = maybe_restyle_data {
restyle_data.hint.insert(&restyle_hint.into());
restyle_data.hint.insert(restyle_hint.into());
restyle_data.damage |= damage;
} else {
debug!("(Element not styled, discarding hints)");