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LibWeb: Make the paint tree GC-allocated
This simplifies the ownership model between DOM/layout/paint nodes immensely by deferring to the garbage collector for figuring out what's live and what's not.
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35ba13802d
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4d401bf796
64 changed files with 148 additions and 108 deletions
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@ -10,6 +10,12 @@
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namespace Web::Painting {
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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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}
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Paintable::DispatchEventOfSameName Paintable::handle_mousedown(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned)
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{
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return DispatchEventOfSameName::Yes;
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@ -48,7 +54,7 @@ Optional<HitTestResult> Paintable::hit_test(CSSPixelPoint, HitTestType) const
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Paintable const* Paintable::first_child() const
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{
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auto* layout_child = m_layout_node.first_child();
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auto* layout_child = m_layout_node->first_child();
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for (; layout_child && !layout_child->paintable(); layout_child = layout_child->next_sibling())
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;
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return layout_child ? layout_child->paintable() : nullptr;
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@ -56,7 +62,7 @@ Paintable const* Paintable::first_child() const
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Paintable const* Paintable::next_sibling() const
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{
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auto* layout_node = m_layout_node.next_sibling();
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auto* layout_node = m_layout_node->next_sibling();
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for (; layout_node && !layout_node->paintable(); layout_node = layout_node->next_sibling())
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;
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return layout_node ? layout_node->paintable() : nullptr;
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@ -64,7 +70,7 @@ Paintable const* Paintable::next_sibling() const
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Paintable const* Paintable::last_child() const
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{
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auto* layout_child = m_layout_node.last_child();
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auto* layout_child = m_layout_node->last_child();
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for (; layout_child && !layout_child->paintable(); layout_child = layout_child->previous_sibling())
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;
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return layout_child ? layout_child->paintable() : nullptr;
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@ -72,7 +78,7 @@ Paintable const* Paintable::last_child() const
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Paintable const* Paintable::previous_sibling() const
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{
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auto* layout_node = m_layout_node.previous_sibling();
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auto* layout_node = m_layout_node->previous_sibling();
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for (; layout_node && !layout_node->paintable(); layout_node = layout_node->previous_sibling())
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;
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return layout_node ? layout_node->paintable() : nullptr;
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