diff --git a/Libraries/LibWeb/DOM/Document.cpp b/Libraries/LibWeb/DOM/Document.cpp
index 499edcfbd2148..3d0261f25ee97 100644
--- a/Libraries/LibWeb/DOM/Document.cpp
+++ b/Libraries/LibWeb/DOM/Document.cpp
@@ -8553,7 +8553,7 @@ Optional<CSSPixelRect> Document::current_caret_rect()
 
     // Empty editable elements have no fragments; fall back to the caret position for the cursor's child offset
     // (which accounts for empty lines rendered by <br>), or the padding-box corner.
-    if (auto* node_with_style = as_if<Layout::NodeWithStyleAndBoxModelMetrics>(*layout_node)) {
+    if (auto* node_with_style = as_if<Layout::NodeWithStyle>(*layout_node)) {
         auto paintable = node_with_style->paintable();
         if (auto const* with_lines = as_if<Painting::PaintableWithLines>(paintable.ptr()))
             return to_viewport_rect(with_lines->caret_rect_for_child_offset(position->offset()));
diff --git a/Libraries/LibWeb/Forward.h b/Libraries/LibWeb/Forward.h
index 15bef7022ba85..fbe485ae52253 100644
--- a/Libraries/LibWeb/Forward.h
+++ b/Libraries/LibWeb/Forward.h
@@ -1018,7 +1018,6 @@ class LayoutRustBridge;
 class Node;
 class NodeArena;
 class NodeWithStyle;
-class NodeWithStyleAndBoxModelMetrics;
 class RadioButton;
 class ReplacedBox;
 class SVGSVGBox;
diff --git a/Libraries/LibWeb/Layout/Box.cpp b/Libraries/LibWeb/Layout/Box.cpp
index f6975e4eb549b..4d3a0c0473c24 100644
--- a/Libraries/LibWeb/Layout/Box.cpp
+++ b/Libraries/LibWeb/Layout/Box.cpp
@@ -18,7 +18,7 @@
 namespace Web::Layout {
 
 Box::Box(DOM::Document& document, DOM::Node* node, NonnullRefPtr<CSS::ComputedValues const> computed_values)
-    : NodeWithStyleAndBoxModelMetrics(document, node, move(computed_values))
+    : NodeWithStyle(document, node, move(computed_values))
 {
 }
 
diff --git a/Libraries/LibWeb/Layout/Box.h b/Libraries/LibWeb/Layout/Box.h
index 5220ae0480a71..cac9c1e92554b 100644
--- a/Libraries/LibWeb/Layout/Box.h
+++ b/Libraries/LibWeb/Layout/Box.h
@@ -24,8 +24,8 @@ struct LineBoxFragmentCoordinate {
     size_t fragment_index { 0 };
 };
 
-class WEB_API Box : public NodeWithStyleAndBoxModelMetrics {
-    LAYOUT_NODE(Box, NodeWithStyleAndBoxModelMetrics);
+class WEB_API Box : public NodeWithStyle {
+    LAYOUT_NODE(Box, NodeWithStyle);
 
 public:
     RefPtr<Painting::Paintable const> paintable_box() const;
diff --git a/Libraries/LibWeb/Layout/BreakNode.cpp b/Libraries/LibWeb/Layout/BreakNode.cpp
index 56d006b1dae5c..b8aa2df7f42c3 100644
--- a/Libraries/LibWeb/Layout/BreakNode.cpp
+++ b/Libraries/LibWeb/Layout/BreakNode.cpp
@@ -10,7 +10,7 @@
 namespace Web::Layout {
 
 BreakNode::BreakNode(DOM::Document& document, HTML::HTMLBRElement& element, NonnullRefPtr<CSS::ComputedValues const> style)
-    : Layout::NodeWithStyleAndBoxModelMetrics(document, &element, style)
+    : Layout::NodeWithStyle(document, &element, style)
 {
 }
 
diff --git a/Libraries/LibWeb/Layout/BreakNode.h b/Libraries/LibWeb/Layout/BreakNode.h
index 3e91a28116105..e0dd58b513126 100644
--- a/Libraries/LibWeb/Layout/BreakNode.h
+++ b/Libraries/LibWeb/Layout/BreakNode.h
@@ -11,8 +11,8 @@
 
 namespace Web::Layout {
 
-class BreakNode final : public NodeWithStyleAndBoxModelMetrics {
-    LAYOUT_NODE(BreakNode, NodeWithStyleAndBoxModelMetrics);
+class BreakNode final : public NodeWithStyle {
+    LAYOUT_NODE(BreakNode, NodeWithStyle);
 
 public:
     BreakNode(DOM::Document&, HTML::HTMLBRElement&, NonnullRefPtr<CSS::ComputedValues const>);
diff --git a/Libraries/LibWeb/Layout/InlineNode.cpp b/Libraries/LibWeb/Layout/InlineNode.cpp
index a2c51dde8ab99..6c5019c28bc54 100644
--- a/Libraries/LibWeb/Layout/InlineNode.cpp
+++ b/Libraries/LibWeb/Layout/InlineNode.cpp
@@ -14,7 +14,7 @@
 namespace Web::Layout {
 
 InlineNode::InlineNode(DOM::Document& document, DOM::Element* element, NonnullRefPtr<CSS::ComputedValues const> style)
-    : Layout::NodeWithStyleAndBoxModelMetrics(document, element, style)
+    : Layout::NodeWithStyle(document, element, style)
 {
 }
 
diff --git a/Libraries/LibWeb/Layout/InlineNode.h b/Libraries/LibWeb/Layout/InlineNode.h
index a47ec71ee6fdc..b80f9dd5e7e3d 100644
--- a/Libraries/LibWeb/Layout/InlineNode.h
+++ b/Libraries/LibWeb/Layout/InlineNode.h
@@ -10,8 +10,8 @@
 
 namespace Web::Layout {
 
-class InlineNode final : public NodeWithStyleAndBoxModelMetrics {
-    LAYOUT_NODE(InlineNode, NodeWithStyleAndBoxModelMetrics);
+class InlineNode final : public NodeWithStyle {
+    LAYOUT_NODE(InlineNode, NodeWithStyle);
 
 public:
     InlineNode(DOM::Document&, DOM::Element*, NonnullRefPtr<CSS::ComputedValues const>);
diff --git a/Libraries/LibWeb/Layout/LayoutRustBridge.cpp b/Libraries/LibWeb/Layout/LayoutRustBridge.cpp
index bcbe08ce99d2e..5b5d7e79c7338 100644
--- a/Libraries/LibWeb/Layout/LayoutRustBridge.cpp
+++ b/Libraries/LibWeb/Layout/LayoutRustBridge.cpp
@@ -1120,7 +1120,7 @@ RustFFI::FfiLayoutFcCallbacks LayoutRustBridge::formatting_context_callbacks()
         .document_in_quirks_mode = m_commit_root->document().in_quirks_mode(),
         .static_position_containing_block = [](void*, void* node) { return Node::slot_id(static_cast<Box const*>(node)->static_position_containing_block()); },
         .needs_inset_resolution = [](void*, void* node) {
-            auto const& styled_node = *static_cast<NodeWithStyleAndBoxModelMetrics const*>(node);
+            auto const& styled_node = *static_cast<NodeWithStyle const*>(node);
             if (styled_node.computed_values().position() == CSS::Positioning::Relative)
                 return true;
             auto const* box = as_if<Box>(styled_node);
diff --git a/Libraries/LibWeb/Layout/Node.cpp b/Libraries/LibWeb/Layout/Node.cpp
index 0718c53198c83..76b1ebf575663 100644
--- a/Libraries/LibWeb/Layout/Node.cpp
+++ b/Libraries/LibWeb/Layout/Node.cpp
@@ -35,7 +35,6 @@
 #include <LibWeb/Painting/PaintableWithLines.h>
 #include <LibWeb/SVG/SVGClipPathElement.h>
 #include <LibWeb/SVG/SVGFilterElement.h>
-#include <LibWeb/SVG/SVGForeignObjectElement.h>
 #include <LibWeb/SVG/SVGGradientElement.h>
 #include <LibWeb/SVG/SVGPatternElement.h>
 #include <LibWeb/SVG/SVGTextContentElement.h>
@@ -915,13 +914,13 @@ bool Node::is_fragmented_inline() const
         || (is_list_item_box() && as<NodeWithStyle>(*this).display().is_inline_outside() && as<NodeWithStyle>(*this).display().is_flow_inside());
 }
 
-NodeWithStyleAndBoxModelMetrics const* Node::nearest_fragmented_inline_ancestor() const
+NodeWithStyle const* Node::nearest_fragmented_inline_ancestor() const
 {
     for (auto const* ancestor = parent(); ancestor; ancestor = ancestor->parent()) {
         if (!ancestor->display().is_inline_outside() || !ancestor->display().is_flow_inside())
             break;
         if (ancestor->is_fragmented_inline())
-            return static_cast<NodeWithStyleAndBoxModelMetrics const*>(ancestor);
+            return static_cast<NodeWithStyle const*>(ancestor);
     }
     return nullptr;
 }
@@ -1393,48 +1392,6 @@ bool NodeWithStyle::has_paint_containment() const
     return true;
 }
 
-bool NodeWithStyleAndBoxModelMetrics::is_inline_flow_interrupting_block() const
-{
-    // This node remains a layout child of its inline-flow parent. InlineLevelIterator emits it as a BlockLevelBox item
-    // so the inline formatting context can lay it out as an interrupting block.
-    if (!parent())
-        return false;
-    auto const& parent_display = parent()->display();
-    if (!parent_display.is_inline_outside() || !parent_display.is_flow_inside())
-        return false;
-
-    // This node must not be inline itself or out of flow (which gets handled separately).
-    if (display().is_inline_outside() || is_out_of_flow())
-        return false;
-
-    // This node must not have `display: contents`; interrupting block handling gets delegated to its children.
-    if (display().is_contents())
-        return false;
-
-    // Internal table display types and table captions are handled by the table fixup algorithm.
-    if (display().is_internal_table() || display().is_table_caption())
-        return false;
-
-    // Parent element must not be <foreignObject>
-    if (is<SVG::SVGForeignObjectElement>(parent()->dom_node()))
-        return false;
-
-    // Non-root SVG elements and foreign object boxes should not interrupt inline flow.
-    if (is_svg_box() || is_svg_foreign_object_box())
-        return false;
-
-    // Nested SVG roots should not interrupt inline flow, but a top-level SVG root inside an HTML inline element should.
-    if (is_svg_svg_box() && (parent()->is_svg_box() || parent()->is_svg_svg_box()))
-        return false;
-
-    // Replaced boxes with children (e.g. media elements with shadow DOM controls)
-    // have their own formatting context; don't let their children interrupt inline flow.
-    if (parent()->is_replaced_box_with_children())
-        return false;
-
-    return true;
-}
-
 void Node::set_needs_layout_update(DOM::SetNeedsLayoutReason reason, LayoutUpdatePropagation propagation)
 {
     if (needs_layout_update() && propagation == LayoutUpdatePropagation::ThroughAncestors) {
diff --git a/Libraries/LibWeb/Layout/Node.h b/Libraries/LibWeb/Layout/Node.h
index f2611bd549017..8499c62e12917 100644
--- a/Libraries/LibWeb/Layout/Node.h
+++ b/Libraries/LibWeb/Layout/Node.h
@@ -173,7 +173,7 @@ class WEB_API Node
     bool is_replaced_element() const;
     bool is_atomic_inline() const;
     bool is_fragmented_inline() const;
-    NodeWithStyleAndBoxModelMetrics const* nearest_fragmented_inline_ancestor() const;
+    NodeWithStyle const* nearest_fragmented_inline_ancestor() const;
 
     // An element is called out of flow if it is floated, absolutely positioned, or is the root element.
     // https://www.w3.org/TR/CSS22/visuren.html#positioning-scheme
@@ -206,7 +206,6 @@ class WEB_API Node
     virtual bool is_legend_box() const { return false; }
     virtual bool is_table_wrapper() const { return false; }
     virtual bool is_node_with_style() const { return false; }
-    virtual bool is_node_with_style_and_box_model_metrics() const { return false; }
 
     bool is_replaced_box_with_children() const { return is_replaced_box() && can_have_children(); }
 
@@ -468,25 +467,6 @@ class WEB_API NodeWithStyle : public Node {
 template<>
 inline bool Node::fast_is<NodeWithStyle>() const { return is_node_with_style(); }
 
-class NodeWithStyleAndBoxModelMetrics : public NodeWithStyle {
-    LAYOUT_NODE(NodeWithStyleAndBoxModelMetrics, NodeWithStyle);
-
-public:
-    bool is_inline_flow_interrupting_block() const;
-
-protected:
-    NodeWithStyleAndBoxModelMetrics(DOM::Document& document, DOM::Node* node, NonnullRefPtr<CSS::ComputedValues const> computed_values)
-        : NodeWithStyle(document, node, move(computed_values))
-    {
-    }
-
-private:
-    virtual bool is_node_with_style_and_box_model_metrics() const final { return true; }
-};
-
-template<>
-inline bool Node::fast_is<NodeWithStyleAndBoxModelMetrics>() const { return is_node_with_style_and_box_model_metrics(); }
-
 inline bool Node::has_style_or_parent_with_style() const
 {
     return has_style() || (parent() != nullptr && parent()->has_style_or_parent_with_style());
diff --git a/Libraries/LibWeb/Painting/InlinePaintable.cpp b/Libraries/LibWeb/Painting/InlinePaintable.cpp
index 7846825f8db68..fa57b572aade9 100644
--- a/Libraries/LibWeb/Painting/InlinePaintable.cpp
+++ b/Libraries/LibWeb/Painting/InlinePaintable.cpp
@@ -17,12 +17,12 @@
 
 namespace Web::Painting {
 
-NonnullRefPtr<InlinePaintable> InlinePaintable::create(Layout::NodeWithStyleAndBoxModelMetrics const& layout_node)
+NonnullRefPtr<InlinePaintable> InlinePaintable::create(Layout::NodeWithStyle const& layout_node)
 {
     return adopt_ref(*new InlinePaintable(layout_node));
 }
 
-InlinePaintable::InlinePaintable(Layout::NodeWithStyleAndBoxModelMetrics const& layout_node)
+InlinePaintable::InlinePaintable(Layout::NodeWithStyle const& layout_node)
     : Paintable(layout_node)
 {
 }
diff --git a/Libraries/LibWeb/Painting/InlinePaintable.h b/Libraries/LibWeb/Painting/InlinePaintable.h
index be176fb521eae..f0326871579cc 100644
--- a/Libraries/LibWeb/Painting/InlinePaintable.h
+++ b/Libraries/LibWeb/Painting/InlinePaintable.h
@@ -16,7 +16,7 @@ namespace Web::Painting {
 // geometry is the union of those pieces.
 class InlinePaintable final : public Paintable {
 public:
-    static NonnullRefPtr<InlinePaintable> create(Layout::NodeWithStyleAndBoxModelMetrics const&);
+    static NonnullRefPtr<InlinePaintable> create(Layout::NodeWithStyle const&);
     virtual ~InlinePaintable() override;
     virtual StringView class_name() const override { return "InlinePaintable"sv; }
 
@@ -78,7 +78,7 @@ class InlinePaintable final : public Paintable {
     virtual void set_needs_repaint(InvalidateDisplayList = InvalidateDisplayList::Yes) override;
 
 private:
-    explicit InlinePaintable(Layout::NodeWithStyleAndBoxModelMetrics const&);
+    explicit InlinePaintable(Layout::NodeWithStyle const&);
 
     [[nodiscard]] virtual bool is_inline_paintable() const final { return true; }
 
diff --git a/Libraries/LibWeb/Painting/Paintable.cpp b/Libraries/LibWeb/Painting/Paintable.cpp
index e33bc6152153d..af8fdd26af8ba 100644
--- a/Libraries/LibWeb/Painting/Paintable.cpp
+++ b/Libraries/LibWeb/Painting/Paintable.cpp
@@ -938,7 +938,7 @@ NonnullRefPtr<Paintable> Paintable::create(Layout::Box const& layout_box)
     return adopt_ref(*new Paintable(layout_box));
 }
 
-Paintable::Paintable(Layout::NodeWithStyleAndBoxModelMetrics const& layout_node)
+Paintable::Paintable(Layout::NodeWithStyle const& layout_node)
     : m_layout_node(layout_node)
 {
     auto& computed_values = layout_node.computed_values();
@@ -960,7 +960,7 @@ Paintable::Paintable(Layout::NodeWithStyleAndBoxModelMetrics const& layout_node)
 }
 
 Paintable::Paintable(Layout::Box const& layout_box)
-    : Paintable(static_cast<Layout::NodeWithStyleAndBoxModelMetrics const&>(layout_box))
+    : Paintable(static_cast<Layout::NodeWithStyle const&>(layout_box))
 {
 }
 
diff --git a/Libraries/LibWeb/Painting/Paintable.h b/Libraries/LibWeb/Painting/Paintable.h
index 629b6102ce9a7..a0682cd4028d8 100644
--- a/Libraries/LibWeb/Painting/Paintable.h
+++ b/Libraries/LibWeb/Painting/Paintable.h
@@ -104,12 +104,12 @@ class WEB_API Paintable
     virtual bool forms_unconnected_subtree() const { return false; }
 
     bool has_layout_node() const { return m_layout_node; }
-    Layout::NodeWithStyleAndBoxModelMetrics const& layout_node() const
+    Layout::NodeWithStyle const& layout_node() const
     {
         VERIFY(m_layout_node);
         return *m_layout_node;
     }
-    Layout::NodeWithStyleAndBoxModelMetrics& layout_node() { return const_cast<Layout::NodeWithStyleAndBoxModelMetrics&>(const_cast<Paintable const&>(*this).layout_node()); }
+    Layout::NodeWithStyle& layout_node() { return const_cast<Layout::NodeWithStyle&>(const_cast<Paintable const&>(*this).layout_node()); }
 
     [[nodiscard]] GC::Ptr<DOM::Node> dom_node();
     [[nodiscard]] GC::Ptr<DOM::Node const> dom_node() const;
@@ -469,7 +469,7 @@ class WEB_API Paintable
     [[nodiscard]] VisualContextIndex own_scroll_node_index() const { return m_own_scroll_node_index; }
 
 protected:
-    explicit Paintable(Layout::NodeWithStyleAndBoxModelMetrics const&);
+    explicit Paintable(Layout::NodeWithStyle const&);
     explicit Paintable(Layout::Box const&);
 
     void paint_with_inspector_overlay_context(DisplayListRecordingContext&, Function<void()> const&) const;
@@ -511,7 +511,7 @@ class WEB_API Paintable
     void invalidate_absolute_geometry_cache(InvalidateDescendantGeometry);
 
     GC::Weak<DOM::Node> m_dom_node;
-    WeakPtr<Layout::NodeWithStyleAndBoxModelMetrics const> m_layout_node;
+    WeakPtr<Layout::NodeWithStyle const> m_layout_node;
     Paintable* m_containing_block { nullptr };
 
     SelectionState m_selection_state { SelectionState::None };
diff --git a/Libraries/LibWeb/Rust/src/layout/node_data.rs b/Libraries/LibWeb/Rust/src/layout/node_data.rs
index cabfa4fb92e29..d803ba0586664 100644
--- a/Libraries/LibWeb/Rust/src/layout/node_data.rs
+++ b/Libraries/LibWeb/Rust/src/layout/node_data.rs
@@ -108,7 +108,6 @@ pub enum NodeKind {
     NavigableContainerViewport = 14,
     Node = 15,
     NodeWithStyle = 16,
-    NodeWithStyleAndBoxModelMetrics = 17,
     RadioButton = 18,
     RangeInputBox = 19,
     ReplacedBox = 20,
diff --git a/Libraries/LibWeb/Rust/src/layout/node_facts.rs b/Libraries/LibWeb/Rust/src/layout/node_facts.rs
index e5a546916a29e..e7745b1bc6aeb 100644
--- a/Libraries/LibWeb/Rust/src/layout/node_facts.rs
+++ b/Libraries/LibWeb/Rust/src/layout/node_facts.rs
@@ -113,7 +113,6 @@ pub(crate) fn kind_is_box(kind: NodeKind) -> bool {
             | NodeKind::InlineNode
             | NodeKind::Node
             | NodeKind::NodeWithStyle
-            | NodeKind::NodeWithStyleAndBoxModelMetrics
             | NodeKind::GeneratedTextNode
             | NodeKind::TextNode
             | NodeKind::TextSliceNode
diff --git a/Libraries/LibWeb/Rust/src/layout/tree_builder.rs b/Libraries/LibWeb/Rust/src/layout/tree_builder.rs
index 93d3d4ce91ed6..62022a2fab1aa 100644
--- a/Libraries/LibWeb/Rust/src/layout/tree_builder.rs
+++ b/Libraries/LibWeb/Rust/src/layout/tree_builder.rs
@@ -2072,12 +2072,9 @@ fn kind_facts(kind: NodeKind) -> FfiNodeKindFacts {
     };
 
     match kind {
-        NodeKind::Unset
-        | NodeKind::BreakNode
-        | NodeKind::InlineNode
-        | NodeKind::Node
-        | NodeKind::NodeWithStyle
-        | NodeKind::NodeWithStyleAndBoxModelMetrics => NON_BOX,
+        NodeKind::Unset | NodeKind::BreakNode | NodeKind::InlineNode | NodeKind::Node | NodeKind::NodeWithStyle => {
+            NON_BOX
+        }
         NodeKind::GeneratedTextNode | NodeKind::TextNode | NodeKind::TextSliceNode => TEXT,
         NodeKind::Box | NodeKind::ListItemMarkerBox => BOX,
         NodeKind::AudioBox