diff options
| -rw-r--r-- | components/style/matching.rs | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/components/style/matching.rs b/components/style/matching.rs index 9e54ae9c299..8d96de06b9e 100644 --- a/components/style/matching.rs +++ b/components/style/matching.rs @@ -186,6 +186,9 @@ trait PrivateMatchMethods: TElement { use context::DISPLAY_CHANGED_FROM_NONE_FOR_SMIL; use properties::longhands::display::computed_value as display; + debug_assert!(restyle_hints.intersects(RESTYLE_SMIL), + "Should have restyle hint for SMIL"); + let display_changed_from_none = old_values.map_or(false, |old| { let old_display_style = old.get_box().clone_display(); let new_display_style = new_values.get_box().clone_display(); @@ -219,10 +222,12 @@ trait PrivateMatchMethods: TElement { use context::UpdateAnimationsTasks; if context.shared.traversal_flags.for_animation_only() { - self.handle_display_change_for_smil_if_needed(context, - old_values.as_ref().map(|v| &**v), - new_values, - restyle_hint); + if restyle_hint.intersects(RESTYLE_SMIL) { + self.handle_display_change_for_smil_if_needed(context, + old_values.as_ref().map(|v| &**v), + new_values, + restyle_hint); + } return; } |