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LibWeb: Make Paintable visit its cached containing block pointer
This was *probably* already safe, but there's no harm in making sure the cached pointer gets marked during GC.
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2 changed files with 3 additions and 1 deletions
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@ -14,6 +14,8 @@ void Paintable::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_layout_node);
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if (m_containing_block.has_value())
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visitor.visit(m_containing_block.value());
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}
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Paintable::DispatchEventOfSameName Paintable::handle_mousedown(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned)
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@ -141,7 +141,7 @@ protected:
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private:
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JS::NonnullGCPtr<Layout::Node> m_layout_node;
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Optional<Layout::BlockContainer*> mutable m_containing_block;
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Optional<JS::GCPtr<Layout::BlockContainer>> mutable m_containing_block;
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};
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inline DOM::Node* HitTestResult::dom_node()
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