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LibWeb: Implement manual slottable assignment

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This implements manual slottable assignment by way of HTMLSlotElement's
`assign` API. This includes all of the slottable-related AOs needed to
perform the assignment.
This commit is contained in:
Timothy Flynn 2023-09-05 15:05:46 -04:00 • committed by Andreas Kling
parent 7870f10aa8
commit e9da74ebe0
5 changed files with 254 additions and 1 deletions
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15
Userland/Libraries/LibWeb/DOM/Slottable.h
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@ -47,4 +47,19 @@ private:
JS::GCPtr<HTML::HTMLSlotElement> m_manual_slot_assignment;
};
enum class OpenFlag {
Set,
Unset,
};
JS::GCPtr<HTML::HTMLSlotElement> assigned_slot_for_node(JS::NonnullGCPtr<Node>);
bool is_an_assigned_slottable(JS::NonnullGCPtr<Node>);
JS::GCPtr<HTML::HTMLSlotElement> find_a_slot(Slottable const&, OpenFlag = OpenFlag::Unset);
Vector<Slottable> find_slottables(JS::NonnullGCPtr<HTML::HTMLSlotElement>);
void assign_slottables(JS::NonnullGCPtr<HTML::HTMLSlotElement>);
void assign_slottables_for_a_tree(JS::NonnullGCPtr<Node>);
void assign_a_slot(Slottable const&);
void signal_a_slot_change(JS::NonnullGCPtr<HTML::HTMLSlotElement>);
}