ladybird/Libraries/LibWeb/CSS/Invalidation/SlotInvalidator.h
Andreas Kling ddce686ed0 LibWeb: Propagate inherited style across slot boundaries
Make style updates reach a fixed point when slot invalidation dirties
assigned nodes after their traversal point. During inherited-style
cascades, only the topmost changed element scans for descendant slots.

Animation inherited-style updates now include the target slot and walk
shadow-including descendants, so host animations propagate inherited
values through shadow trees and assigned slottables. Animated inherited
longhands also carry the same inherited-style invalidation signal as
regular style changes.

Mark custom elements dirty when their :defined state flips, so upgraded
elements do not keep stale :not(:defined) computed style. Add coverage
for slotted menu invalidation, descendant-slot scan counts, target slot
animations, host shadow-tree animations, and explicit inherit from an
animated non-inherited longhand.
2026-05-22 09:38:59 +02:00

17 lines
453 B
C++

/*
* Copyright (c) 2026-present, the Ladybird developers
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/Slottable.h>
namespace Web::CSS::Invalidation {
void invalidate_style_after_slottable_assignment_change(DOM::Slottable const&);
void invalidate_assigned_slottables_after_slot_style_change(DOM::Element&);
void invalidate_assigned_slottables_for_descendant_slots_after_inherited_style_change(DOM::Element&);
}