LibWeb: Rename FormattingState to LayoutState

This seems a bit more descriptive (and also a bit shorter).

24 files changed, 94 insertions, 94 deletions

diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index 28da303ba3..6beb42d3e8 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -257,7 +257,6 @@ set(SOURCES
     Layout/CheckBox.cpp
     Layout/FlexFormattingContext.cpp
     Layout/FormattingContext.cpp
-    Layout/FormattingState.cpp
     Layout/FrameBox.cpp
     Layout/ImageBox.cpp
     Layout/InitialContainingBlock.cpp
@@ -267,6 +266,7 @@ set(SOURCES
     Layout/Label.cpp
     Layout/LabelableNode.cpp
     Layout/LayoutPosition.cpp
+    Layout/LayoutState.cpp
     Layout/LineBox.cpp
     Layout/LineBoxFragment.cpp
     Layout/LineBuilder.cpp
diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index fb7f3beec9..488899715e 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -614,7 +614,7 @@ void Document::update_layout()
         m_layout_root = static_ptr_cast<Layout::InitialContainingBlock>(tree_builder.build(*this));
     }
 
-    Layout::FormattingState formatting_state;
+    Layout::LayoutState formatting_state;
     formatting_state.nodes.resize(layout_node_count());
     Layout::BlockFormattingContext root_formatting_context(formatting_state, *m_layout_root, nullptr);
 
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 40a24448bc..6309c66de0 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -371,7 +371,7 @@ class ButtonBox;
 class CheckBox;
 class FlexFormattingContext;
 class FormattingContext;
-struct FormattingState;
+struct LayoutState;
 class InitialContainingBlock;
 class InlineFormattingContext;
 class Label;
diff --git a/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
index 3a789ff3e6..184e266dce 100644
--- a/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
@@ -19,7 +19,7 @@
 
 namespace Web::Layout {
 
-BlockFormattingContext::BlockFormattingContext(FormattingState& state, BlockContainer const& root, FormattingContext* parent)
+BlockFormattingContext::BlockFormattingContext(LayoutState& state, BlockContainer const& root, FormattingContext* parent)
     : FormattingContext(Type::Block, state, root, parent)
 {
 }
@@ -308,7 +308,7 @@ void BlockFormattingContext::compute_width_for_block_level_replaced_element_in_n
     m_state.get_mutable(box).content_width = compute_width_for_replaced_element(m_state, box);
 }
 
-float BlockFormattingContext::compute_theoretical_height(FormattingState const& state, Box const& box)
+float BlockFormattingContext::compute_theoretical_height(LayoutState const& state, Box const& box)
 {
     auto const& computed_values = box.computed_values();
     auto const& containing_block = *box.containing_block();
@@ -342,7 +342,7 @@ float BlockFormattingContext::compute_theoretical_height(FormattingState const&
     return height;
 }
 
-void BlockFormattingContext::compute_height(Box const& box, FormattingState& state)
+void BlockFormattingContext::compute_height(Box const& box, LayoutState& state)
 {
     auto const& computed_values = box.computed_values();
     auto width_of_containing_block_as_length = CSS::Length::make_px(containing_block_width_for(box, state));
@@ -609,7 +609,7 @@ void BlockFormattingContext::place_block_level_element_in_normal_flow_horizontal
     box_state.offset = Gfx::FloatPoint { x, box_state.offset.y() };
 }
 
-static void measure_scrollable_overflow(FormattingState const& state, Box const& box, float& bottom_edge, float& right_edge)
+static void measure_scrollable_overflow(LayoutState const& state, Box const& box, float& bottom_edge, float& right_edge)
 {
     auto const& child_state = state.get(box);
     auto child_rect = absolute_content_rect(box, state);
@@ -644,7 +644,7 @@ void BlockFormattingContext::layout_initial_containing_block(LayoutMode layout_m
     measure_scrollable_overflow(m_state, icb, bottom_edge, right_edge);
 
     if (bottom_edge >= viewport_rect.height() || right_edge >= viewport_rect.width()) {
-        // FIXME: Move overflow data to FormattingState!
+        // FIXME: Move overflow data to LayoutState!
         auto& overflow_data = icb_state.ensure_overflow_data();
         overflow_data.scrollable_overflow_rect = viewport_rect.to_type<float>();
         // NOTE: The edges are *within* the rectangle, so we add 1 to get the width and height.
diff --git a/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.h b/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.h
index d91dc51211..5111635142 100644
--- a/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.h
@@ -18,7 +18,7 @@ class LineBuilder;
 // https://www.w3.org/TR/css-display/#block-formatting-context
 class BlockFormattingContext : public FormattingContext {
 public:
-    explicit BlockFormattingContext(FormattingState&, BlockContainer const&, FormattingContext* parent);
+    explicit BlockFormattingContext(LayoutState&, BlockContainer const&, FormattingContext* parent);
     ~BlockFormattingContext();
 
     virtual void run(Box const&, LayoutMode) override;
@@ -29,7 +29,7 @@ public:
     auto const& left_side_floats() const { return m_left_floats; }
     auto const& right_side_floats() const { return m_right_floats; }
 
-    static float compute_theoretical_height(FormattingState const&, Box const&);
+    static float compute_theoretical_height(LayoutState const&, Box const&);
     void compute_width(Box const&, LayoutMode = LayoutMode::Normal);
 
     // https://www.w3.org/TR/css-display/#block-formatting-context-root
@@ -37,7 +37,7 @@ public:
 
     virtual void parent_context_did_dimension_child_root_box() override;
 
-    static void compute_height(Box const&, FormattingState&);
+    static void compute_height(Box const&, LayoutState&);
 
     void add_absolutely_positioned_box(Box const& box) { m_absolutely_positioned_boxes.append(box); }
 
diff --git a/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
index e08a22d4a8..d159d75eac 100644
--- a/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
@@ -27,7 +27,7 @@ template<typename T>
     return ::max(min, ::min(value, max));
 }
 
-static float get_pixel_size(FormattingState const& state, Box const& box, Optional<CSS::LengthPercentage> const& length_percentage)
+static float get_pixel_size(LayoutState const& state, Box const& box, Optional<CSS::LengthPercentage> const& length_percentage)
 {
     if (!length_percentage.has_value())
         return 0;
@@ -35,7 +35,7 @@ static float get_pixel_size(FormattingState const& state, Box const& box, Option
     return length_percentage->resolved(box, inner_main_size).to_px(box);
 }
 
-FlexFormattingContext::FlexFormattingContext(FormattingState& state, Box const& flex_container, FormattingContext* parent)
+FlexFormattingContext::FlexFormattingContext(LayoutState& state, Box const& flex_container, FormattingContext* parent)
     : FormattingContext(Type::Flex, state, flex_container, parent)
     , m_flex_container_state(m_state.get_mutable(flex_container))
     , m_flex_direction(flex_container.computed_values().flex_direction())
@@ -526,7 +526,7 @@ float FlexFormattingContext::calculate_indefinite_main_size(FlexItem const& item
     // then layout with that and see what height comes out of it.
     float fit_content_cross_size = calculate_fit_content_width(item.box, m_available_space->cross);
 
-    FormattingState throwaway_state(&m_state);
+    LayoutState throwaway_state(&m_state);
     auto& box_state = throwaway_state.get_mutable(item.box);
 
     // Item has definite cross size, layout with that as the used cross size.
@@ -619,7 +619,7 @@ void FlexFormattingContext::determine_flex_base_size_and_hypothetical_main_size(
             return specified_main_size_of_child_box(child_box);
 
         // NOTE: To avoid repeated layout work, we keep a cache of flex item main sizes on the
-        //       root FormattingState object. It's available through a full layout cycle.
+        //       root LayoutState object. It's available through a full layout cycle.
         // FIXME: Make sure this cache isn't overly permissive..
         auto& size_cache = m_state.m_root.flex_item_size_cache;
         auto it = size_cache.find(&flex_item.box);
@@ -976,7 +976,7 @@ void FlexFormattingContext::determine_hypothetical_cross_size_of_item(FlexItem&
 
     if (has_definite_main_size(item.box)) {
         // For indefinite cross sizes, we perform a throwaway layout and then measure it.
-        FormattingState throwaway_state(&m_state);
+        LayoutState throwaway_state(&m_state);
         auto& box_state = throwaway_state.get_mutable(item.box);
 
         // Item has definite main size, layout with that as the used main size.
diff --git a/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.h b/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.h
index 46021e522e..591af78e1d 100644
--- a/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.h
@@ -13,7 +13,7 @@ namespace Web::Layout {
 
 class FlexFormattingContext final : public FormattingContext {
 public:
-    FlexFormattingContext(FormattingState&, Box const& flex_container, FormattingContext* parent);
+    FlexFormattingContext(LayoutState&, Box const& flex_container, FormattingContext* parent);
     ~FlexFormattingContext();
 
     virtual bool inhibits_floating() const override { return true; }
@@ -155,7 +155,7 @@ private:
 
     CSS::FlexBasisData used_flex_basis_for_item(FlexItem const&) const;
 
-    FormattingState::NodeState& m_flex_container_state;
+    LayoutState::NodeState& m_flex_container_state;
 
     Vector<FlexLine> m_flex_lines;
     Vector<FlexItem> m_flex_items;
diff --git a/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
index c598fd1ef0..d207e17557 100644
--- a/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
@@ -18,7 +18,7 @@
 
 namespace Web::Layout {
 
-FormattingContext::FormattingContext(Type type, FormattingState& state, Box const& context_box, FormattingContext* parent)
+FormattingContext::FormattingContext(Type type, LayoutState& state, Box const& context_box, FormattingContext* parent)
     : m_type(type)
     , m_parent(parent)
     , m_context_box(context_box)
@@ -85,7 +85,7 @@ bool FormattingContext::creates_block_formatting_context(Box const& box)
     return false;
 }
 
-OwnPtr<FormattingContext> FormattingContext::create_independent_formatting_context_if_needed(FormattingState& state, Box const& child_box)
+OwnPtr<FormattingContext> FormattingContext::create_independent_formatting_context_if_needed(LayoutState& state, Box const& child_box)
 {
     if (child_box.is_replaced_box() && !child_box.can_have_children()) {
         // NOTE: This is a bit strange.
@@ -94,7 +94,7 @@ OwnPtr<FormattingContext> FormattingContext::create_independent_formatting_conte
         //       without having separate code to handle replaced elements.
         // FIXME: Find a better abstraction for this.
         struct ReplacedFormattingContext : public FormattingContext {
-            ReplacedFormattingContext(FormattingState& state, Box const& box)
+            ReplacedFormattingContext(LayoutState& state, Box const& box)
                 : FormattingContext(Type::Block, state, box)
             {
             }
@@ -131,7 +131,7 @@ OwnPtr<FormattingContext> FormattingContext::create_independent_formatting_conte
         // FIXME: Remove this once it's no longer needed. It currently swallows problem with standalone
         //        table-related boxes that don't get fixed up by CSS anonymous table box generation.
         struct DummyFormattingContext : public FormattingContext {
-            DummyFormattingContext(FormattingState& state, Box const& box)
+            DummyFormattingContext(LayoutState& state, Box const& box)
                 : FormattingContext(Type::Block, state, box)
             {
             }
@@ -181,7 +181,7 @@ FormattingContext::ShrinkToFitResult FormattingContext::calculate_shrink_to_fit_
     };
 }
 
-static Gfx::FloatSize solve_replaced_size_constraint(FormattingState const& state, float w, float h, ReplacedBox const& box)
+static Gfx::FloatSize solve_replaced_size_constraint(LayoutState const& state, float w, float h, ReplacedBox const& box)
 {
     // 10.4 Minimum and maximum widths: 'min-width' and 'max-width'
 
@@ -223,7 +223,7 @@ static Gfx::FloatSize solve_replaced_size_constraint(FormattingState const& stat
     return { w, h };
 }
 
-float FormattingContext::compute_auto_height_for_block_level_element(FormattingState const& state, Box const& box)
+float FormattingContext::compute_auto_height_for_block_level_element(LayoutState const& state, Box const& box)
 {
     if (creates_block_formatting_context(box))
         return compute_auto_height_for_block_formatting_context_root(state, verify_cast<BlockContainer>(box));
@@ -272,7 +272,7 @@ float FormattingContext::compute_auto_height_for_block_level_element(FormattingS
 }
 
 // https://www.w3.org/TR/CSS22/visudet.html#root-height
-float FormattingContext::compute_auto_height_for_block_formatting_context_root(FormattingState const& state, BlockContainer const& root)
+float FormattingContext::compute_auto_height_for_block_formatting_context_root(LayoutState const& state, BlockContainer const& root)
 {
     // 10.6.7 'Auto' heights for block formatting context roots
     Optional<float> top;
@@ -335,7 +335,7 @@ float FormattingContext::compute_auto_height_for_block_formatting_context_root(F
 }
 
 // 10.3.2 Inline, replaced elements, https://www.w3.org/TR/CSS22/visudet.html#inline-replaced-width
-float FormattingContext::tentative_width_for_replaced_element(FormattingState const& state, ReplacedBox const& box, CSS::LengthPercentage const& computed_width)
+float FormattingContext::tentative_width_for_replaced_element(LayoutState const& state, ReplacedBox const& box, CSS::LengthPercentage const& computed_width)
 {
     auto const& containing_block = *box.containing_block();
     auto height_of_containing_block = CSS::Length::make_px(state.get(containing_block).content_height);
@@ -392,7 +392,7 @@ void FormattingContext::compute_height_for_absolutely_positioned_element(Box con
         compute_height_for_absolutely_positioned_non_replaced_element(box);
 }
 
-float FormattingContext::compute_width_for_replaced_element(FormattingState const& state, ReplacedBox const& box)
+float FormattingContext::compute_width_for_replaced_element(LayoutState const& state, ReplacedBox const& box)
 {
     // 10.3.4 Block-level, replaced elements in normal flow...
     // 10.3.2 Inline, replaced elements
@@ -437,7 +437,7 @@ float FormattingContext::compute_width_for_replaced_element(FormattingState cons
 
 // 10.6.2 Inline replaced elements, block-level replaced elements in normal flow, 'inline-block' replaced elements in normal flow and floating replaced elements
 // https://www.w3.org/TR/CSS22/visudet.html#inline-replaced-height
-float FormattingContext::tentative_height_for_replaced_element(FormattingState const& state, ReplacedBox const& box, CSS::LengthPercentage const& computed_height)
+float FormattingContext::tentative_height_for_replaced_element(LayoutState const& state, ReplacedBox const& box, CSS::LengthPercentage const& computed_height)
 {
     auto computed_width = box.computed_values().width();
 
@@ -465,7 +465,7 @@ float FormattingContext::tentative_height_for_replaced_element(FormattingState c
     return computed_height.resolved(box, CSS::Length::make_px(containing_block_height_for(box, state))).to_px(box);
 }
 
-float FormattingContext::compute_height_for_replaced_element(FormattingState const& state, ReplacedBox const& box)
+float FormattingContext::compute_height_for_replaced_element(LayoutState const& state, ReplacedBox const& box)
 {
     // 10.6.2 Inline replaced elements, block-level replaced elements in normal flow,
     // 'inline-block' replaced elements in normal flow and floating replaced elements
@@ -845,7 +845,7 @@ float FormattingContext::calculate_fit_content_height(Layout::Box const& box, Op
     return calculate_fit_content_size(calculate_min_content_height(box), calculate_max_content_height(box), available_space);
 }
 
-float FormattingContext::calculate_auto_height(FormattingState const& state, Box const& box)
+float FormattingContext::calculate_auto_height(LayoutState const& state, Box const& box)
 {
     if (is<ReplacedBox>(box)) {
         return compute_height_for_replaced_element(state, verify_cast<ReplacedBox>(box));
@@ -861,11 +861,11 @@ float FormattingContext::calculate_min_content_width(Layout::Box const& box) con
 
     auto& root_state = m_state.m_root;
 
-    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new FormattingState::IntrinsicSizes); });
+    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new LayoutState::IntrinsicSizes); });
     if (cache.min_content_width.has_value())
         return *cache.min_content_width;
 
-    FormattingState throwaway_state(&m_state);
+    LayoutState throwaway_state(&m_state);
     auto const& containing_block = *box.containing_block();
     auto& containing_block_state = throwaway_state.get_mutable(containing_block);
     containing_block_state.content_width = 0;
@@ -901,11 +901,11 @@ float FormattingContext::calculate_max_content_width(Layout::Box const& box) con
 
     auto& root_state = m_state.m_root;
 
-    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new FormattingState::IntrinsicSizes); });
+    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new LayoutState::IntrinsicSizes); });
     if (cache.max_content_width.has_value())
         return *cache.max_content_width;
 
-    FormattingState throwaway_state(&m_state);
+    LayoutState throwaway_state(&m_state);
     auto const& containing_block = *box.containing_block();
     auto& containing_block_state = throwaway_state.get_mutable(containing_block);
     containing_block_state.content_width = INFINITY;
@@ -941,11 +941,11 @@ float FormattingContext::calculate_min_content_height(Layout::Box const& box) co
 
     auto& root_state = m_state.m_root;
 
-    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new FormattingState::IntrinsicSizes); });
+    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new LayoutState::IntrinsicSizes); });
     if (cache.min_content_height.has_value())
         return *cache.min_content_height;
 
-    FormattingState throwaway_state(&m_state);
+    LayoutState throwaway_state(&m_state);
     auto const& containing_block = *box.containing_block();
     auto& containing_block_state = throwaway_state.get_mutable(containing_block);
     containing_block_state.content_height = 0;
@@ -981,11 +981,11 @@ float FormattingContext::calculate_max_content_height(Layout::Box const& box) co
 
     auto& root_state = m_state.m_root;
 
-    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new FormattingState::IntrinsicSizes); });
+    auto& cache = *root_state.intrinsic_sizes.ensure(&box, [] { return adopt_own(*new LayoutState::IntrinsicSizes); });
     if (cache.max_content_height.has_value())
         return *cache.max_content_height;
 
-    FormattingState throwaway_state(&m_state);
+    LayoutState throwaway_state(&m_state);
     auto const& containing_block = *box.containing_block();
     auto& containing_block_state = throwaway_state.get_mutable(containing_block);
     containing_block_state.content_height = INFINITY;
@@ -1014,7 +1014,7 @@ float FormattingContext::calculate_max_content_height(Layout::Box const& box) co
     return *cache.max_content_height;
 }
 
-float FormattingContext::containing_block_width_for(Box const& box, FormattingState const& state)
+float FormattingContext::containing_block_width_for(Box const& box, LayoutState const& state)
 {
     auto& containing_block_state = state.get(*box.containing_block());
     auto& box_state = state.get(box);
@@ -1030,7 +1030,7 @@ float FormattingContext::containing_block_width_for(Box const& box, FormattingSt
     VERIFY_NOT_REACHED();
 }
 
-float FormattingContext::containing_block_height_for(Box const& box, FormattingState const& state)
+float FormattingContext::containing_block_height_for(Box const& box, LayoutState const& state)
 {
     auto& containing_block_state = state.get(*box.containing_block());
     auto& box_state = state.get(box);
diff --git a/Userland/Libraries/LibWeb/Layout/FormattingContext.h b/Userland/Libraries/LibWeb/Layout/FormattingContext.h
index 6e7eee9019..4ddf022fd1 100644
--- a/Userland/Libraries/LibWeb/Layout/FormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/FormattingContext.h
@@ -8,7 +8,7 @@
 
 #include <AK/OwnPtr.h>
 #include <LibWeb/Forward.h>
-#include <LibWeb/Layout/FormattingState.h>
+#include <LibWeb/Layout/LayoutState.h>
 
 namespace Web::Layout {
 
@@ -38,10 +38,10 @@ public:
 
     static bool creates_block_formatting_context(Box const&);
 
-    static float compute_width_for_replaced_element(FormattingState const&, ReplacedBox const&);
-    static float compute_height_for_replaced_element(FormattingState const&, ReplacedBox const&);
+    static float compute_width_for_replaced_element(LayoutState const&, ReplacedBox const&);
+    static float compute_height_for_replaced_element(LayoutState const&, ReplacedBox const&);
 
-    OwnPtr<FormattingContext> create_independent_formatting_context_if_needed(FormattingState&, Box const& child_box);
+    OwnPtr<FormattingContext> create_independent_formatting_context_if_needed(LayoutState&, Box const& child_box);
 
     virtual void parent_context_did_dimension_child_root_box() { }
 
@@ -58,13 +58,13 @@ public:
     float containing_block_width_for(Box const& box) const { return containing_block_width_for(box, m_state); }
     float containing_block_height_for(Box const& box) const { return containing_block_height_for(box, m_state); }
 
-    static float containing_block_width_for(Box const&, FormattingState const&);
-    static float containing_block_height_for(Box const&, FormattingState const&);
+    static float containing_block_width_for(Box const&, LayoutState const&);
+    static float containing_block_height_for(Box const&, LayoutState const&);
 
     virtual void run_intrinsic_size_determination(Box const&);
 
 protected:
-    FormattingContext(Type, FormattingState&, Box const&, FormattingContext* parent = nullptr);
+    FormattingContext(Type, LayoutState&, Box const&, FormattingContext* parent = nullptr);
 
     float calculate_fit_content_size(float min_content_size, float max_content_size, Optional<float> available_space) const;
 
@@ -81,11 +81,11 @@ protected:
         float preferred_minimum_width { 0 };
     };
 
-    static float tentative_width_for_replaced_element(FormattingState const&, ReplacedBox const&, CSS::LengthPercentage const& computed_width);
-    static float tentative_height_for_replaced_element(FormattingState const&, ReplacedBox const&, CSS::LengthPercentage const& computed_height);
-    static float compute_auto_height_for_block_formatting_context_root(FormattingState const&, BlockContainer const&);
-    static float compute_auto_height_for_block_level_element(FormattingState const&, Box const&);
-    static float calculate_auto_height(FormattingState const& state, Box const& box);
+    static float tentative_width_for_replaced_element(LayoutState const&, ReplacedBox const&, CSS::LengthPercentage const& computed_width);
+    static float tentative_height_for_replaced_element(LayoutState const&, ReplacedBox const&, CSS::LengthPercentage const& computed_height);
+    static float compute_auto_height_for_block_formatting_context_root(LayoutState const&, BlockContainer const&);
+    static float compute_auto_height_for_block_level_element(LayoutState const&, Box const&);
+    static float calculate_auto_height(LayoutState const& state, Box const& box);
 
     ShrinkToFitResult calculate_shrink_to_fit_widths(Box const&);
 
@@ -102,7 +102,7 @@ protected:
     FormattingContext* m_parent { nullptr };
     Box const& m_context_box;
 
-    FormattingState& m_state;
+    LayoutState& m_state;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
index 57a3a73c48..716c1e6c25 100644
--- a/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
@@ -20,7 +20,7 @@ namespace Web::Layout {
 
 constexpr float text_justification_threshold = 0.1;
 
-InlineFormattingContext::InlineFormattingContext(FormattingState& state, BlockContainer const& containing_block, BlockFormattingContext& parent)
+InlineFormattingContext::InlineFormattingContext(LayoutState& state, BlockContainer const& containing_block, BlockFormattingContext& parent)
     : FormattingContext(Type::Inline, state, containing_block, &parent)
     , m_containing_block_state(state.get(containing_block))
 {
diff --git a/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.h b/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.h
index 84fff2a2fa..307abed880 100644
--- a/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.h
@@ -15,7 +15,7 @@ namespace Web::Layout {
 
 class InlineFormattingContext final : public FormattingContext {
 public:
-    InlineFormattingContext(FormattingState&, BlockContainer const& containing_block, BlockFormattingContext& parent);
+    InlineFormattingContext(LayoutState&, BlockContainer const& containing_block, BlockFormattingContext& parent);
     ~InlineFormattingContext();
 
     BlockFormattingContext& parent();
@@ -36,7 +36,7 @@ private:
     void generate_line_boxes(LayoutMode);
     void apply_justification_to_fragments(CSS::TextJustify, LineBox&, bool is_last_line);
 
-    FormattingState::NodeState const& m_containing_block_state;
+    LayoutState::NodeState const& m_containing_block_state;
     float m_effective_containing_block_width { 0 };
 };
 
diff --git a/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.cpp b/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.cpp
index b913ffe1eb..e430c9e7c9 100644
--- a/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.cpp
+++ b/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.cpp
@@ -13,7 +13,7 @@
 
 namespace Web::Layout {
 
-InlineLevelIterator::InlineLevelIterator(Layout::InlineFormattingContext& inline_formatting_context, Layout::FormattingState& formatting_state, Layout::BlockContainer const& container, LayoutMode layout_mode)
+InlineLevelIterator::InlineLevelIterator(Layout::InlineFormattingContext& inline_formatting_context, Layout::LayoutState& formatting_state, Layout::BlockContainer const& container, LayoutMode layout_mode)
     : m_inline_formatting_context(inline_formatting_context)
     , m_formatting_state(formatting_state)
     , m_container(container)
diff --git a/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.h b/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.h
index 7d26ebada4..5aa0fad680 100644
--- a/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.h
+++ b/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.h
@@ -48,7 +48,7 @@ public:
         }
     };
 
-    InlineLevelIterator(Layout::InlineFormattingContext&, FormattingState&, Layout::BlockContainer const&, LayoutMode);
+    InlineLevelIterator(Layout::InlineFormattingContext&, LayoutState&, Layout::BlockContainer const&, LayoutMode);
 
     Optional<Item> next(float available_width);
 
@@ -66,9 +66,9 @@ private:
     Layout::Node const* next_inline_node_in_pre_order(Layout::Node const& current, Layout::Node const* stay_within);
 
     Layout::InlineFormattingContext& m_inline_formatting_context;
-    Layout::FormattingState& m_formatting_state;
+    Layout::LayoutState& m_formatting_state;
     Layout::BlockContainer const& m_container;
-    Layout::FormattingState::NodeState const& m_container_state;
+    Layout::LayoutState::NodeState const& m_container_state;
     Layout::Node const* m_current_node { nullptr };
     Layout::Node const* m_next_node { nullptr };
     LayoutMode const m_layout_mode;
diff --git a/Userland/Libraries/LibWeb/Layout/FormattingState.cpp b/Userland/Libraries/LibWeb/Layout/LayoutState.cpp
index eedce21856..29ceae0b14 100644
--- a/Userland/Libraries/LibWeb/Layout/FormattingState.cpp
+++ b/Userland/Libraries/LibWeb/Layout/LayoutState.cpp
@@ -5,12 +5,12 @@
  */
 
 #include <LibWeb/Layout/BlockContainer.h>
-#include <LibWeb/Layout/FormattingState.h>
+#include <LibWeb/Layout/LayoutState.h>
 #include <LibWeb/Layout/TextNode.h>
 
 namespace Web::Layout {
 
-FormattingState::NodeState& FormattingState::get_mutable(NodeWithStyleAndBoxModelMetrics const& box)
+LayoutState::NodeState& LayoutState::get_mutable(NodeWithStyleAndBoxModelMetrics const& box)
 {
     auto serial_id = box.serial_id();
     if (nodes[serial_id])
@@ -30,7 +30,7 @@ FormattingState::NodeState& FormattingState::get_mutable(NodeWithStyleAndBoxMode
     return *nodes[serial_id];
 }
 
-FormattingState::NodeState const& FormattingState::get(NodeWithStyleAndBoxModelMetrics const& box) const
+LayoutState::NodeState const& LayoutState::get(NodeWithStyleAndBoxModelMetrics const& box) const
 {
     auto serial_id = box.serial_id();
     if (nodes[serial_id])
@@ -40,14 +40,14 @@ FormattingState::NodeState const& FormattingState::get(NodeWithStyleAndBoxModelM
         if (ancestor->nodes[serial_id])
             return *ancestor->nodes[serial_id];
     }
-    const_cast<FormattingState*>(this)->nodes[serial_id] = adopt_own(*new NodeState);
-    const_cast<FormattingState*>(this)->nodes[serial_id]->node = const_cast<NodeWithStyleAndBoxModelMetrics*>(&box);
+    const_cast<LayoutState*>(this)->nodes[serial_id] = adopt_own(*new NodeState);
+    const_cast<LayoutState*>(this)->nodes[serial_id]->node = const_cast<NodeWithStyleAndBoxModelMetrics*>(&box);
     return *nodes[serial_id];
 }
 
-void FormattingState::commit()
+void LayoutState::commit()
 {
-    // Only the top-level FormattingState should ever be committed.
+    // Only the top-level LayoutState should ever be committed.
     VERIFY(!m_parent);
 
     HashTable<Layout::TextNode*> text_nodes;
@@ -91,7 +91,7 @@ void FormattingState::commit()
         text_node->set_paintable(text_node->create_paintable());
 }
 
-Gfx::FloatRect margin_box_rect(Box const& box, FormattingState const& state)
+Gfx::FloatRect margin_box_rect(Box const& box, LayoutState const& state)
 {
     auto const& box_state = state.get(box);
     auto rect = Gfx::FloatRect { box_state.offset, { box_state.content_width, box_state.content_height } };
@@ -102,7 +102,7 @@ Gfx::FloatRect margin_box_rect(Box const& box, FormattingState const& state)
     return rect;
 }
 
-Gfx::FloatRect margin_box_rect_in_ancestor_coordinate_space(Box const& box, Box const& ancestor_box, FormattingState const& state)
+Gfx::FloatRect margin_box_rect_in_ancestor_coordinate_space(Box const& box, Box const& ancestor_box, LayoutState const& state)
 {
     auto rect = margin_box_rect(box, state);
     for (auto const* current = box.parent(); current; current = current->parent()) {
@@ -116,7 +116,7 @@ Gfx::FloatRect margin_box_rect_in_ancestor_coordinate_space(Box const& box, Box
     return rect;
 }
 
-Gfx::FloatRect absolute_content_rect(Box const& box, FormattingState const& state)
+Gfx::FloatRect absolute_content_rect(Box const& box, LayoutState const& state)
 {
     auto const& box_state = state.get(box);
     Gfx::FloatRect rect { box_state.offset, { box_state.content_width, box_state.content_height } };
diff --git a/Userland/Libraries/LibWeb/Layout/FormattingState.h b/Userland/Libraries/LibWeb/Layout/LayoutState.h
index e7e98b59d7..2fb82f5c75 100644
--- a/Userland/Libraries/LibWeb/Layout/FormattingState.h
+++ b/Userland/Libraries/LibWeb/Layout/LayoutState.h
@@ -20,22 +20,22 @@ enum class SizeConstraint {
     MaxContent,
 };
 
-struct FormattingState {
-    FormattingState()
+struct LayoutState {
+    LayoutState()
         : m_root(*this)
     {
     }
 
-    explicit FormattingState(FormattingState const* parent)
+    explicit LayoutState(LayoutState const* parent)
         : m_parent(parent)
         , m_root(find_root())
     {
         nodes.resize(m_root.nodes.size());
     }
 
-    FormattingState const& find_root() const
+    LayoutState const& find_root() const
     {
-        FormattingState const* root = this;
+        LayoutState const* root = this;
         for (auto* state = m_parent; state; state = state->m_parent)
             root = state;
         return *root;
@@ -124,12 +124,12 @@ struct FormattingState {
 
     HashMap<Box const*, float> mutable flex_item_size_cache;
 
-    FormattingState const* m_parent { nullptr };
-    FormattingState const& m_root;
+    LayoutState const* m_parent { nullptr };
+    LayoutState const& m_root;
 };
 
-Gfx::FloatRect absolute_content_rect(Box const&, FormattingState const&);
-Gfx::FloatRect margin_box_rect(Box const&, FormattingState const&);
-Gfx::FloatRect margin_box_rect_in_ancestor_coordinate_space(Box const& box, Box const& ancestor_box, FormattingState const&);
+Gfx::FloatRect absolute_content_rect(Box const&, LayoutState const&);
+Gfx::FloatRect margin_box_rect(Box const&, LayoutState const&);
+Gfx::FloatRect margin_box_rect_in_ancestor_coordinate_space(Box const& box, Box const& ancestor_box, LayoutState const&);
 
 }
diff --git a/Userland/Libraries/LibWeb/Layout/LineBoxFragment.cpp b/Userland/Libraries/LibWeb/Layout/LineBoxFragment.cpp
index 6945417dc3..17c83f96f4 100644
--- a/Userland/Libraries/LibWeb/Layout/LineBoxFragment.cpp
+++ b/Userland/Libraries/LibWeb/Layout/LineBoxFragment.cpp
@@ -5,8 +5,8 @@
  */
 
 #include <AK/Utf8View.h>
-#include <LibWeb/Layout/FormattingState.h>
 #include <LibWeb/Layout/InitialContainingBlock.h>
+#include <LibWeb/Layout/LayoutState.h>
 #include <LibWeb/Layout/LineBoxFragment.h>
 #include <LibWeb/Layout/TextNode.h>
 #include <ctype.h>
diff --git a/Userland/Libraries/LibWeb/Layout/LineBoxFragment.h b/Userland/Libraries/LibWeb/Layout/LineBoxFragment.h
index 2a34112309..cdbc5ad0bb 100644
--- a/Userland/Libraries/LibWeb/Layout/LineBoxFragment.h
+++ b/Userland/Libraries/LibWeb/Layout/LineBoxFragment.h
@@ -67,9 +67,9 @@ public:
 
     Gfx::FloatRect selection_rect(Gfx::Font const&) const;
 
-    float height_of_inline_level_box(FormattingState const&) const;
-    float top_of_inline_level_box(FormattingState const&) const;
-    float bottom_of_inline_level_box(FormattingState const&) const;
+    float height_of_inline_level_box(LayoutState const&) const;
+    float top_of_inline_level_box(LayoutState const&) const;
+    float bottom_of_inline_level_box(LayoutState const&) const;
 
 private:
     Node const& m_layout_node;
diff --git a/Userland/Libraries/LibWeb/Layout/LineBuilder.cpp b/Userland/Libraries/LibWeb/Layout/LineBuilder.cpp
index 333daeb938..dfbc906e84 100644
--- a/Userland/Libraries/LibWeb/Layout/LineBuilder.cpp
+++ b/Userland/Libraries/LibWeb/Layout/LineBuilder.cpp
@@ -9,7 +9,7 @@
 
 namespace Web::Layout {
 
-LineBuilder::LineBuilder(InlineFormattingContext& context, FormattingState& formatting_state, LayoutMode layout_mode)
+LineBuilder::LineBuilder(InlineFormattingContext& context, LayoutState& formatting_state, LayoutMode layout_mode)
     : m_context(context)
     , m_formatting_state(formatting_state)
     , m_containing_block_state(formatting_state.get_mutable(context.containing_block()))
@@ -76,7 +76,7 @@ bool LineBuilder::should_break(float next_item_width)
     return (current_line_width + next_item_width) > m_available_width_for_current_line;
 }
 
-static float box_baseline(FormattingState const& state, Box const& box)
+static float box_baseline(LayoutState const& state, Box const& box)
 {
     auto const& box_state = state.get(box);
 
diff --git a/Userland/Libraries/LibWeb/Layout/LineBuilder.h b/Userland/Libraries/LibWeb/Layout/LineBuilder.h
index 8efdbc2e42..3a98666e58 100644
--- a/Userland/Libraries/LibWeb/Layout/LineBuilder.h
+++ b/Userland/Libraries/LibWeb/Layout/LineBuilder.h
@@ -15,7 +15,7 @@ class LineBuilder {
     AK_MAKE_NONMOVABLE(LineBuilder);
 
 public:
-    LineBuilder(InlineFormattingContext&, FormattingState&, LayoutMode);
+    LineBuilder(InlineFormattingContext&, LayoutState&, LayoutMode);
     ~LineBuilder();
 
     void break_line();
@@ -50,8 +50,8 @@ private:
     LineBox& ensure_last_line_box();
 
     InlineFormattingContext& m_context;
-    FormattingState& m_formatting_state;
-    FormattingState::NodeState& m_containing_block_state;
+    LayoutState& m_formatting_state;
+    LayoutState::NodeState& m_containing_block_state;
     LayoutMode m_layout_mode {};
     float m_available_width_for_current_line { 0 };
     float m_current_y { 0 };
diff --git a/Userland/Libraries/LibWeb/Layout/Node.h b/Userland/Libraries/LibWeb/Layout/Node.h
index 02b947d5a8..38d6b3f12d 100644
--- a/Userland/Libraries/LibWeb/Layout/Node.h
+++ b/Userland/Libraries/LibWeb/Layout/Node.h
@@ -25,7 +25,7 @@ enum class LayoutMode {
     Normal,
 
     // Intrinsic size determination.
-    // Boxes honor min-content and max-content constraints (set via FormattingState::NodeState::{width,height}_constraint)
+    // Boxes honor min-content and max-content constraints (set via LayoutState::NodeState::{width,height}_constraint)
     // by considering their containing block to be 0-sized or infinitely large in the relevant axis.
     IntrinsicSizeDetermination,
 };
diff --git a/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp
index 9010f11f77..a951ba1bbc 100644
--- a/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.cpp
@@ -13,7 +13,7 @@
 
 namespace Web::Layout {
 
-SVGFormattingContext::SVGFormattingContext(FormattingState& state, Box const& box, FormattingContext* parent)
+SVGFormattingContext::SVGFormattingContext(LayoutState& state, Box const& box, FormattingContext* parent)
     : FormattingContext(Type::SVG, state, box, parent)
 {
 }
diff --git a/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.h b/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.h
index 53c943c784..6d343b5f95 100644
--- a/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/SVGFormattingContext.h
@@ -13,7 +13,7 @@ namespace Web::Layout {
 
 class SVGFormattingContext : public FormattingContext {
 public:
-    explicit SVGFormattingContext(FormattingState&, Box const&, FormattingContext* parent);
+    explicit SVGFormattingContext(LayoutState&, Box const&, FormattingContext* parent);
     ~SVGFormattingContext();
 
     virtual void run(Box const&, LayoutMode) override;
diff --git a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
index 38088dd7e3..e87fa03cae 100644
--- a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
@@ -16,7 +16,7 @@
 
 namespace Web::Layout {
 
-TableFormattingContext::TableFormattingContext(FormattingState& state, BlockContainer const& block_container, FormattingContext* parent)
+TableFormattingContext::TableFormattingContext(LayoutState& state, BlockContainer const& block_container, FormattingContext* parent)
     : BlockFormattingContext(state, block_container, parent)
 {
 }
diff --git a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
index e95d115c6f..170fd14969 100644
--- a/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
+++ b/Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
@@ -20,7 +20,7 @@ struct ColumnWidth {
 
 class TableFormattingContext final : public BlockFormattingContext {
 public:
-    explicit TableFormattingContext(FormattingState&, BlockContainer const&, FormattingContext* parent);
+    explicit TableFormattingContext(LayoutState&, BlockContainer const&, FormattingContext* parent);
     ~TableFormattingContext();
 
     virtual void run(Box const&, LayoutMode) override;