diff --git a/Userland/Libraries/LibWeb/DOM/Text.h b/Userland/Libraries/LibWeb/DOM/Text.h
index 4f35a54632e..9d531dd5e82 100644
--- a/Userland/Libraries/LibWeb/DOM/Text.h
+++ b/Userland/Libraries/LibWeb/DOM/Text.h
@@ -15,7 +15,7 @@ namespace Web::DOM {
 class EditableTextNodeOwner {
 public:
     virtual ~EditableTextNodeOwner() = default;
-    virtual void did_edit_text_node(Badge<HTML::BrowsingContext>) = 0;
+    virtual void did_edit_text_node(Badge<HTML::Navigable>) = 0;
 };
 
 class Text
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
index bae2f29db49..2bac4c04ab0 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
@@ -276,22 +276,7 @@ WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext
 
 BrowsingContext::BrowsingContext(JS::NonnullGCPtr<Page> page)
     : m_page(page)
-    , m_event_handler({}, *this)
 {
-    m_cursor_blink_timer = Core::Timer::create_repeating(500, [this] {
-        if (!is_focused_context())
-            return;
-        if (!m_cursor_position)
-            return;
-        auto node = m_cursor_position->node();
-        if (!node)
-            return;
-        node->document().update_layout();
-        if (node->paintable()) {
-            m_cursor_blink_state = !m_cursor_blink_state;
-            node->paintable()->set_needs_display();
-        }
-    });
 }
 
 BrowsingContext::~BrowsingContext() = default;
@@ -301,7 +286,6 @@ void BrowsingContext::visit_edges(Cell::Visitor& visitor)
     Base::visit_edges(visitor);
 
     visitor.visit(m_page);
-    visitor.visit(m_cursor_position);
     visitor.visit(m_window_proxy);
     visitor.visit(m_group);
     visitor.visit(m_parent);
@@ -310,8 +294,6 @@ void BrowsingContext::visit_edges(Cell::Visitor& visitor)
     visitor.visit(m_next_sibling);
     visitor.visit(m_previous_sibling);
     visitor.visit(m_opener_browsing_context);
-
-    m_event_handler.visit_edges(visitor);
 }
 
 // https://html.spec.whatwg.org/multipage/document-sequences.html#bc-traversable
@@ -324,25 +306,6 @@ JS::NonnullGCPtr<HTML::TraversableNavigable> BrowsingContext::top_level_traversa
     return *traversable;
 }
 
-void BrowsingContext::did_edit(Badge<EditEventHandler>)
-{
-    reset_cursor_blink_cycle();
-
-    if (m_cursor_position && is<DOM::Text>(*m_cursor_position->node())) {
-        auto& text_node = static_cast<DOM::Text&>(*m_cursor_position->node());
-        if (auto text_node_owner = text_node.editable_text_node_owner())
-            text_node_owner->did_edit_text_node({});
-    }
-}
-
-void BrowsingContext::reset_cursor_blink_cycle()
-{
-    m_cursor_blink_state = true;
-    m_cursor_blink_timer->restart();
-    if (m_cursor_position && m_cursor_position->node()->paintable())
-        m_cursor_position->node()->paintable()->set_needs_display();
-}
-
 // https://html.spec.whatwg.org/multipage/browsers.html#top-level-browsing-context
 bool BrowsingContext::is_top_level() const
 {
@@ -350,11 +313,6 @@ bool BrowsingContext::is_top_level() const
     return !parent();
 }
 
-bool BrowsingContext::is_focused_context() const
-{
-    return &m_page->focused_context() == this;
-}
-
 JS::GCPtr<BrowsingContext> BrowsingContext::top_level_browsing_context() const
 {
     auto const* start = this;
@@ -376,127 +334,6 @@ JS::GCPtr<BrowsingContext> BrowsingContext::top_level_browsing_context() const
     return navigable->active_browsing_context();
 }
 
-void BrowsingContext::set_cursor_position(JS::NonnullGCPtr<DOM::Position> position)
-{
-    if (m_cursor_position && m_cursor_position->equals(position))
-        return;
-
-    if (m_cursor_position && m_cursor_position->node()->paintable())
-        m_cursor_position->node()->paintable()->set_needs_display();
-
-    m_cursor_position = position;
-
-    if (m_cursor_position && m_cursor_position->node()->paintable())
-        m_cursor_position->node()->paintable()->set_needs_display();
-
-    reset_cursor_blink_cycle();
-}
-
-static String visible_text_in_range(DOM::Range const& range)
-{
-    // NOTE: This is an adaption of Range stringification, but we skip over DOM nodes that don't have a corresponding layout node.
-    StringBuilder builder;
-
-    if (range.start_container() == range.end_container() && is<DOM::Text>(*range.start_container())) {
-        if (!range.start_container()->layout_node())
-            return String {};
-        return MUST(static_cast<DOM::Text const&>(*range.start_container()).data().substring_from_byte_offset(range.start_offset(), range.end_offset() - range.start_offset()));
-    }
-
-    if (is<DOM::Text>(*range.start_container()) && range.start_container()->layout_node())
-        builder.append(static_cast<DOM::Text const&>(*range.start_container()).data().bytes_as_string_view().substring_view(range.start_offset()));
-
-    for (DOM::Node const* node = range.start_container(); node != range.end_container()->next_sibling(); node = node->next_in_pre_order()) {
-        if (is<DOM::Text>(*node) && range.contains_node(*node) && node->layout_node())
-            builder.append(static_cast<DOM::Text const&>(*node).data());
-    }
-
-    if (is<DOM::Text>(*range.end_container()) && range.end_container()->layout_node())
-        builder.append(static_cast<DOM::Text const&>(*range.end_container()).data().bytes_as_string_view().substring_view(0, range.end_offset()));
-
-    return MUST(builder.to_string());
-}
-
-String BrowsingContext::selected_text() const
-{
-    auto const* document = active_document();
-    if (!document)
-        return String {};
-    auto selection = const_cast<DOM::Document&>(*document).get_selection();
-    auto range = selection->range();
-    if (!range)
-        return String {};
-    return visible_text_in_range(*range);
-}
-
-void BrowsingContext::select_all()
-{
-    auto* document = active_document();
-    if (!document)
-        return;
-    auto* body = document->body();
-    if (!body)
-        return;
-    auto selection = document->get_selection();
-    if (!selection)
-        return;
-    (void)selection->select_all_children(*document->body());
-}
-
-void BrowsingContext::paste(String const& text)
-{
-    auto* document = active_document();
-    if (!document)
-        return;
-
-    m_event_handler.handle_paste(text);
-}
-
-bool BrowsingContext::increment_cursor_position_offset()
-{
-    if (!m_cursor_position->increment_offset())
-        return false;
-    reset_cursor_blink_cycle();
-    return true;
-}
-
-bool BrowsingContext::decrement_cursor_position_offset()
-{
-    if (!m_cursor_position->decrement_offset())
-        return false;
-    reset_cursor_blink_cycle();
-    return true;
-}
-
-// https://html.spec.whatwg.org/multipage/interaction.html#currently-focused-area-of-a-top-level-browsing-context
-JS::GCPtr<DOM::Node> BrowsingContext::currently_focused_area()
-{
-    // 1. If topLevelBC does not have system focus, then return null.
-    if (!is_focused_context())
-        return nullptr;
-
-    // 2. Let candidate be topLevelBC's active document.
-    auto* candidate = active_document();
-
-    // 3. While candidate's focused area is a browsing context container with a non-null nested browsing context:
-    //    set candidate to the active document of that browsing context container's nested browsing context.
-    while (candidate->focused_element()
-        && is<HTML::NavigableContainer>(candidate->focused_element())
-        && static_cast<HTML::NavigableContainer&>(*candidate->focused_element()).nested_browsing_context()) {
-        candidate = static_cast<HTML::NavigableContainer&>(*candidate->focused_element()).nested_browsing_context()->active_document();
-    }
-
-    // 4. If candidate's focused area is non-null, set candidate to candidate's focused area.
-    if (candidate->focused_element()) {
-        // NOTE: We return right away here instead of assigning to candidate,
-        //       since that would require compromising type safety.
-        return candidate->focused_element();
-    }
-
-    // 5. Return candidate.
-    return candidate;
-}
-
 DOM::Document const* BrowsingContext::active_document() const
 {
     auto* window = active_window();
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.h b/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
index 694306f1a4d..aa61c6bcc2e 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
@@ -23,7 +23,6 @@
 #include <LibWeb/HTML/SessionHistoryEntry.h>
 #include <LibWeb/HTML/TokenizedFeatures.h>
 #include <LibWeb/HTML/VisibilityState.h>
-#include <LibWeb/Page/EventHandler.h>
 #include <LibWeb/Platform/Timer.h>
 #include <LibWeb/TreeNode.h>
 
@@ -99,7 +98,6 @@ public:
     }
 
     bool is_top_level() const;
-    bool is_focused_context() const;
 
     DOM::Document const* active_document() const;
     DOM::Document* active_document();
@@ -115,26 +113,8 @@ public:
     Page& page() { return m_page; }
     Page const& page() const { return m_page; }
 
-    Web::EventHandler& event_handler() { return m_event_handler; }
-    Web::EventHandler const& event_handler() const { return m_event_handler; }
-
     JS::GCPtr<BrowsingContext> top_level_browsing_context() const;
 
-    JS::GCPtr<DOM::Position> cursor_position() const { return m_cursor_position; }
-    void set_cursor_position(JS::NonnullGCPtr<DOM::Position>);
-    bool increment_cursor_position_offset();
-    bool decrement_cursor_position_offset();
-
-    bool cursor_blink_state() const { return m_cursor_blink_state; }
-
-    String selected_text() const;
-    void select_all();
-    void paste(String const&);
-
-    void did_edit(Badge<EditEventHandler>);
-
-    JS::GCPtr<DOM::Node> currently_focused_area();
-
     BrowsingContextGroup* group();
     void set_group(BrowsingContextGroup*);
 
@@ -156,13 +136,8 @@ private:
 
     virtual void visit_edges(Cell::Visitor&) override;
 
-    void reset_cursor_blink_cycle();
-
     JS::NonnullGCPtr<Page> m_page;
 
-    // FIXME: Move EventHandler to Navigable
-    Web::EventHandler m_event_handler;
-
     // https://html.spec.whatwg.org/multipage/document-sequences.html#browsing-context
     JS::GCPtr<HTML::WindowProxy> m_window_proxy;
 
@@ -184,11 +159,6 @@ private:
     // https://html.spec.whatwg.org/multipage/document-sequences.html#virtual-browsing-context-group-id
     u64 m_virtual_browsing_context_group_id = { 0 };
 
-    // FIXME: Move cursor tracking to Navigable
-    JS::GCPtr<DOM::Position> m_cursor_position;
-    RefPtr<Core::Timer> m_cursor_blink_timer;
-    bool m_cursor_blink_state { false };
-
     // https://html.spec.whatwg.org/multipage/browsers.html#tlbc-group
     JS::GCPtr<BrowsingContextGroup> m_group;
 
diff --git a/Userland/Libraries/LibWeb/HTML/Focus.cpp b/Userland/Libraries/LibWeb/HTML/Focus.cpp
index b4589ce09eb..6ccb25a908f 100644
--- a/Userland/Libraries/LibWeb/HTML/Focus.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Focus.cpp
@@ -209,13 +209,13 @@ void run_focusing_steps(DOM::Node* new_focus_target, DOM::Node* fallback_target,
     // 5. If new focus target is the currently focused area of a top-level browsing context, then return.
     if (!new_focus_target->document().browsing_context())
         return;
-    auto top_level_browsing_context = new_focus_target->document().browsing_context()->top_level_browsing_context();
-    if (new_focus_target == top_level_browsing_context->currently_focused_area().ptr())
+    auto top_level_traversable = new_focus_target->document().browsing_context()->top_level_traversable();
+    if (new_focus_target == top_level_traversable->currently_focused_area().ptr())
         return;
 
     // 6. Let old chain be the current focus chain of the top-level browsing context in which
     //    new focus target finds itself.
-    auto old_chain = focus_chain(top_level_browsing_context->currently_focused_area());
+    auto old_chain = focus_chain(top_level_traversable->currently_focused_area());
 
     // 7. Let new chain be the focus chain of new focus target.
     auto new_chain = focus_chain(new_focus_target);
@@ -243,8 +243,8 @@ void run_unfocusing_steps(DOM::Node* old_focus_target)
     if (is_shadow_host(old_focus_target)) {
         auto* shadow_root = static_cast<DOM::Element*>(old_focus_target)->shadow_root_internal();
         if (shadow_root->delegates_focus()) {
-            auto top_level_browsing_context = old_focus_target->document().browsing_context()->top_level_browsing_context();
-            if (auto currently_focused_area = top_level_browsing_context->currently_focused_area()) {
+            auto top_level_traversable = old_focus_target->document().browsing_context()->top_level_traversable();
+            if (auto currently_focused_area = top_level_traversable->currently_focused_area()) {
                 if (shadow_root->is_shadow_including_ancestor_of(*currently_focused_area)) {
                     old_focus_target = currently_focused_area;
                 }
@@ -261,10 +261,10 @@ void run_unfocusing_steps(DOM::Node* old_focus_target)
 
     // NOTE: HTMLAreaElement is currently missing the shapes property
 
-    auto top_level_browsing_context = old_focus_target->document().browsing_context()->top_level_browsing_context();
+    auto top_level_traversable = old_focus_target->document().browsing_context()->top_level_traversable();
 
     // 4. Let old chain be the current focus chain of the top-level browsing context in which old focus target finds itself.
-    auto old_chain = focus_chain(top_level_browsing_context->currently_focused_area());
+    auto old_chain = focus_chain(top_level_traversable->currently_focused_area());
 
     // 5. If old focus target is not one of the entries in old chain, then return.
     auto it = old_chain.find_if([&](auto const& node) { return old_focus_target == node; });
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
index 4ad6dc02b87..46837072ee6 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
@@ -589,10 +589,10 @@ void HTMLElement::did_receive_focus()
 {
     if (m_content_editable_state != ContentEditableState::True)
         return;
-    auto* browsing_context = document().browsing_context();
-    if (!browsing_context)
+    auto navigable = document().navigable();
+    if (!navigable)
         return;
-    browsing_context->set_cursor_position(DOM::Position::create(realm(), *this, 0));
+    navigable->set_cursor_position(DOM::Position::create(realm(), *this, 0));
 }
 
 // https://html.spec.whatwg.org/multipage/interaction.html#dom-accesskeylabel
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
index 777fbb05871..e5c03e30a9e 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
@@ -379,7 +379,7 @@ WebIDL::ExceptionOr<void> HTMLInputElement::run_input_activation_behavior(DOM::E
     return {};
 }
 
-void HTMLInputElement::did_edit_text_node(Badge<BrowsingContext>)
+void HTMLInputElement::did_edit_text_node(Badge<Navigable>)
 {
     // An input element's dirty value flag must be set to true whenever the user interacts with the control in a way that changes the value.
     m_value = value_sanitization_algorithm(m_text_node->data());
@@ -543,8 +543,8 @@ WebIDL::ExceptionOr<void> HTMLInputElement::set_value(String const& value)
                 m_text_node->set_data(m_value);
                 update_placeholder_visibility();
 
-                if (auto* browsing_context = document().browsing_context())
-                    browsing_context->set_cursor_position(DOM::Position::create(realm, *m_text_node, m_text_node->data().bytes().size()));
+                if (auto navigable = document().navigable())
+                    navigable->set_cursor_position(DOM::Position::create(realm, *m_text_node, m_text_node->data().bytes().size()));
             }
 
             update_shadow_tree();
@@ -1053,12 +1053,12 @@ void HTMLInputElement::update_slider_thumb_element()
 
 void HTMLInputElement::did_receive_focus()
 {
-    auto* browsing_context = document().browsing_context();
-    if (!browsing_context)
+    auto navigable = document().navigable();
+    if (!navigable)
         return;
     if (!m_text_node)
         return;
-    browsing_context->set_cursor_position(DOM::Position::create(realm(), *m_text_node, 0));
+    navigable->set_cursor_position(DOM::Position::create(realm(), *m_text_node, 0));
 }
 
 void HTMLInputElement::did_lose_focus()
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.h b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.h
index 47dd7131748..a9dca6c56c3 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLInputElement.h
+++ b/Userland/Libraries/LibWeb/HTML/HTMLInputElement.h
@@ -143,7 +143,7 @@ public:
     WebIDL::ExceptionOr<void> show_picker();
 
     // ^DOM::EditableTextNodeOwner
-    virtual void did_edit_text_node(Badge<BrowsingContext>) override;
+    virtual void did_edit_text_node(Badge<Navigable>) override;
 
     // ^EventTarget
     // https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-input-element
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
index 81be3f122b4..4e9b5149a2e 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
@@ -66,12 +66,12 @@ void HTMLTextAreaElement::visit_edges(Cell::Visitor& visitor)
 
 void HTMLTextAreaElement::did_receive_focus()
 {
-    auto* browsing_context = document().browsing_context();
-    if (!browsing_context)
+    auto navigable = document().navigable();
+    if (!navigable)
         return;
     if (!m_text_node)
         return;
-    browsing_context->set_cursor_position(DOM::Position::create(realm(), *m_text_node, 0));
+    navigable->set_cursor_position(DOM::Position::create(realm(), *m_text_node, 0));
 }
 
 void HTMLTextAreaElement::did_lose_focus()
@@ -158,8 +158,8 @@ void HTMLTextAreaElement::set_value(String const& value)
             m_text_node->set_data(m_raw_value);
             update_placeholder_visibility();
 
-            if (auto* browsing_context = document().browsing_context())
-                browsing_context->set_cursor_position(DOM::Position::create(realm, *m_text_node, m_text_node->data().bytes().size()));
+            if (auto navigable = document().navigable())
+                navigable->set_cursor_position(DOM::Position::create(realm, *m_text_node, m_text_node->data().bytes().size()));
         }
     }
 }
@@ -215,8 +215,8 @@ WebIDL::UnsignedLong HTMLTextAreaElement::selection_start() const
 
     // 2. If there is no selection, return the code unit offset within the relevant value to the character that
     //    immediately follows the text entry cursor.
-    if (auto const* browsing_context = document().browsing_context()) {
-        if (auto cursor = browsing_context->cursor_position())
+    if (auto navigable = document().navigable()) {
+        if (auto cursor = navigable->cursor_position())
             return cursor->offset();
     }
 
@@ -244,8 +244,8 @@ WebIDL::UnsignedLong HTMLTextAreaElement::selection_end() const
 
     // 2. If there is no selection, return the code unit offset within the relevant value to the character that
     //    immediately follows the text entry cursor.
-    if (auto const* browsing_context = document().browsing_context()) {
-        if (auto cursor = browsing_context->cursor_position())
+    if (auto navigable = document().navigable()) {
+        if (auto cursor = navigable->cursor_position())
             return cursor->offset();
     }
 
@@ -430,7 +430,7 @@ void HTMLTextAreaElement::form_associated_element_attribute_changed(FlyString co
     }
 }
 
-void HTMLTextAreaElement::did_edit_text_node(Badge<Web::HTML::BrowsingContext>)
+void HTMLTextAreaElement::did_edit_text_node(Badge<Navigable>)
 {
     VERIFY(m_text_node);
     set_raw_value(m_text_node->data());
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.h b/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.h
index 801ec801d8c..d719107a8fc 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.h
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.h
@@ -37,7 +37,7 @@ public:
     }
 
     // ^DOM::EditableTextNodeOwner
-    virtual void did_edit_text_node(Badge<BrowsingContext>) override;
+    virtual void did_edit_text_node(Badge<Navigable>) override;
 
     // ^EventTarget
     // https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-textarea-element
diff --git a/Userland/Libraries/LibWeb/HTML/Navigable.cpp b/Userland/Libraries/LibWeb/HTML/Navigable.cpp
index a89349a302f..8a43a0d56da 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigable.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Navigable.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022-2024, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
@@ -9,6 +9,7 @@
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/DOM/DocumentLoading.h>
 #include <LibWeb/DOM/Event.h>
+#include <LibWeb/DOM/Range.h>
 #include <LibWeb/Fetch/Fetching/Fetching.h>
 #include <LibWeb/Fetch/Infrastructure/FetchAlgorithms.h>
 #include <LibWeb/Fetch/Infrastructure/FetchController.h>
@@ -36,6 +37,7 @@
 #include <LibWeb/Painting/Paintable.h>
 #include <LibWeb/Painting/ViewportPaintable.h>
 #include <LibWeb/Platform/EventLoopPlugin.h>
+#include <LibWeb/Selection/Selection.h>
 #include <LibWeb/XHR/FormData.h>
 
 namespace Web::HTML {
@@ -103,8 +105,24 @@ bool Navigable::is_ancestor_of(JS::NonnullGCPtr<Navigable> other) const
 
 Navigable::Navigable(JS::NonnullGCPtr<Page> page)
     : m_page(page)
+    , m_event_handler({}, *this)
 {
     all_navigables().set(this);
+
+    m_cursor_blink_timer = Core::Timer::create_repeating(500, [this] {
+        if (!is_focused())
+            return;
+        if (!m_cursor_position)
+            return;
+        auto node = m_cursor_position->node();
+        if (!node)
+            return;
+        node->document().update_layout();
+        if (node->paintable()) {
+            m_cursor_blink_state = !m_cursor_blink_state;
+            node->paintable()->set_needs_display();
+        }
+    });
 }
 
 Navigable::~Navigable()
@@ -120,6 +138,8 @@ void Navigable::visit_edges(Cell::Visitor& visitor)
     visitor.visit(m_current_session_history_entry);
     visitor.visit(m_active_session_history_entry);
     visitor.visit(m_container);
+    visitor.visit(m_cursor_position);
+    m_event_handler.visit_edges(visitor);
 }
 
 void Navigable::set_delaying_load_events(bool value)
@@ -2159,4 +2179,120 @@ UserNavigationInvolvement user_navigation_involvement(DOM::Event const& event)
     return event.is_trusted() ? UserNavigationInvolvement::Activation : UserNavigationInvolvement::None;
 }
 
+void Navigable::did_edit(Badge<EditEventHandler>)
+{
+    reset_cursor_blink_cycle();
+
+    if (m_cursor_position && is<DOM::Text>(*m_cursor_position->node())) {
+        auto& text_node = static_cast<DOM::Text&>(*m_cursor_position->node());
+        if (auto text_node_owner = text_node.editable_text_node_owner())
+            text_node_owner->did_edit_text_node({});
+    }
+}
+
+void Navigable::reset_cursor_blink_cycle()
+{
+    m_cursor_blink_state = true;
+    m_cursor_blink_timer->restart();
+    if (m_cursor_position && m_cursor_position->node()->paintable())
+        m_cursor_position->node()->paintable()->set_needs_display();
+}
+
+bool Navigable::is_focused() const
+{
+    return &m_page->focused_navigable() == this;
+}
+
+void Navigable::set_cursor_position(JS::NonnullGCPtr<DOM::Position> position)
+{
+    if (m_cursor_position && m_cursor_position->equals(position))
+        return;
+
+    if (m_cursor_position && m_cursor_position->node()->paintable())
+        m_cursor_position->node()->paintable()->set_needs_display();
+
+    m_cursor_position = position;
+
+    if (m_cursor_position && m_cursor_position->node()->paintable())
+        m_cursor_position->node()->paintable()->set_needs_display();
+
+    reset_cursor_blink_cycle();
+}
+
+static String visible_text_in_range(DOM::Range const& range)
+{
+    // NOTE: This is an adaption of Range stringification, but we skip over DOM nodes that don't have a corresponding layout node.
+    StringBuilder builder;
+
+    if (range.start_container() == range.end_container() && is<DOM::Text>(*range.start_container())) {
+        if (!range.start_container()->layout_node())
+            return String {};
+        return MUST(static_cast<DOM::Text const&>(*range.start_container()).data().substring_from_byte_offset(range.start_offset(), range.end_offset() - range.start_offset()));
+    }
+
+    if (is<DOM::Text>(*range.start_container()) && range.start_container()->layout_node())
+        builder.append(static_cast<DOM::Text const&>(*range.start_container()).data().bytes_as_string_view().substring_view(range.start_offset()));
+
+    for (DOM::Node const* node = range.start_container(); node != range.end_container()->next_sibling(); node = node->next_in_pre_order()) {
+        if (is<DOM::Text>(*node) && range.contains_node(*node) && node->layout_node())
+            builder.append(static_cast<DOM::Text const&>(*node).data());
+    }
+
+    if (is<DOM::Text>(*range.end_container()) && range.end_container()->layout_node())
+        builder.append(static_cast<DOM::Text const&>(*range.end_container()).data().bytes_as_string_view().substring_view(0, range.end_offset()));
+
+    return MUST(builder.to_string());
+}
+
+String Navigable::selected_text() const
+{
+    auto document = const_cast<Navigable*>(this)->active_document();
+    if (!document)
+        return String {};
+    auto selection = const_cast<DOM::Document&>(*document).get_selection();
+    auto range = selection->range();
+    if (!range)
+        return String {};
+    return visible_text_in_range(*range);
+}
+
+void Navigable::select_all()
+{
+    auto document = active_document();
+    if (!document)
+        return;
+    auto* body = document->body();
+    if (!body)
+        return;
+    auto selection = document->get_selection();
+    if (!selection)
+        return;
+    (void)selection->select_all_children(*document->body());
+}
+
+void Navigable::paste(String const& text)
+{
+    auto document = active_document();
+    if (!document)
+        return;
+
+    m_event_handler.handle_paste(text);
+}
+
+bool Navigable::increment_cursor_position_offset()
+{
+    if (!m_cursor_position->increment_offset())
+        return false;
+    reset_cursor_blink_cycle();
+    return true;
+}
+
+bool Navigable::decrement_cursor_position_offset()
+{
+    if (!m_cursor_position->decrement_offset())
+        return false;
+    reset_cursor_blink_cycle();
+    return true;
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Navigable.h b/Userland/Libraries/LibWeb/HTML/Navigable.h
index 9ed65de98ba..810ba85f292 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigable.h
+++ b/Userland/Libraries/LibWeb/HTML/Navigable.h
@@ -21,6 +21,7 @@
 #include <LibWeb/HTML/SourceSnapshotParams.h>
 #include <LibWeb/HTML/StructuredSerialize.h>
 #include <LibWeb/HTML/TokenizedFeatures.h>
+#include <LibWeb/Page/EventHandler.h>
 #include <LibWeb/PixelUnits.h>
 #include <LibWeb/XHR/FormDataEntry.h>
 
@@ -44,7 +45,9 @@ struct TargetSnapshotParams {
 };
 
 // https://html.spec.whatwg.org/multipage/document-sequences.html#navigable
-class Navigable : public JS::Cell {
+class Navigable
+    : public JS::Cell
+    , public Weakable<Navigable> {
     JS_CELL(Navigable, JS::Cell);
     JS_DECLARE_ALLOCATOR(Navigable);
 
@@ -93,6 +96,8 @@ public:
 
     virtual bool is_top_level_traversable() const { return false; }
 
+    [[nodiscard]] bool is_focused() const;
+
     enum class WindowType {
         ExistingOrNone,
         NewAndUnrestricted,
@@ -186,6 +191,22 @@ public:
     Page& page() { return m_page; }
     Page const& page() const { return m_page; }
 
+    String selected_text() const;
+    void select_all();
+    void paste(String const&);
+
+    Web::EventHandler& event_handler() { return m_event_handler; }
+    Web::EventHandler const& event_handler() const { return m_event_handler; }
+
+    void did_edit(Badge<EditEventHandler>);
+
+    JS::GCPtr<DOM::Position> cursor_position() const { return m_cursor_position; }
+    void set_cursor_position(JS::NonnullGCPtr<DOM::Position>);
+    bool increment_cursor_position_offset();
+    bool decrement_cursor_position_offset();
+
+    bool cursor_blink_state() const { return m_cursor_blink_state; }
+
 protected:
     explicit Navigable(JS::NonnullGCPtr<Page>);
 
@@ -198,6 +219,8 @@ protected:
     TokenizedFeature::Popup m_is_popup { TokenizedFeature::Popup::No };
 
 private:
+    void reset_cursor_blink_cycle();
+
     void scroll_offset_did_change();
 
     void inform_the_navigation_api_about_aborting_navigation();
@@ -231,6 +254,12 @@ private:
     CSSPixelPoint m_viewport_scroll_offset;
 
     bool m_needs_repaint { false };
+
+    Web::EventHandler m_event_handler;
+
+    JS::GCPtr<DOM::Position> m_cursor_position;
+    RefPtr<Core::Timer> m_cursor_blink_timer;
+    bool m_cursor_blink_state { false };
 };
 
 HashTable<Navigable*>& all_navigables();
diff --git a/Userland/Libraries/LibWeb/HTML/NavigableContainer.cpp b/Userland/Libraries/LibWeb/HTML/NavigableContainer.cpp
index 8b1f2f5c525..a6cb701efac 100644
--- a/Userland/Libraries/LibWeb/HTML/NavigableContainer.cpp
+++ b/Userland/Libraries/LibWeb/HTML/NavigableContainer.cpp
@@ -95,7 +95,7 @@ WebIDL::ExceptionOr<void> NavigableContainer::create_new_child_navigable(JS::Saf
     document_state->set_about_base_url(document->about_base_url());
 
     // 7. Let navigable be a new navigable.
-    JS::NonnullGCPtr<Navigable> navigable = *heap().allocate_without_realm<Navigable>();
+    JS::NonnullGCPtr<Navigable> navigable = *heap().allocate_without_realm<Navigable>(page);
 
     // 8. Initialize the navigable navigable given documentState and parentNavigable.
     TRY_OR_THROW_OOM(vm(), navigable->initialize_navigable(document_state, parent_navigable));
diff --git a/Userland/Libraries/LibWeb/HTML/TraversableNavigable.cpp b/Userland/Libraries/LibWeb/HTML/TraversableNavigable.cpp
index 6d2e6947716..aec597347a7 100644
--- a/Userland/Libraries/LibWeb/HTML/TraversableNavigable.cpp
+++ b/Userland/Libraries/LibWeb/HTML/TraversableNavigable.cpp
@@ -1138,4 +1138,33 @@ void TraversableNavigable::set_system_visibility_state(VisibilityState visibilit
     }
 }
 
+// https://html.spec.whatwg.org/multipage/interaction.html#currently-focused-area-of-a-top-level-traversable
+JS::GCPtr<DOM::Node> TraversableNavigable::currently_focused_area()
+{
+    // 1. If traversable does not have system focus, then return null.
+    if (!is_focused())
+        return nullptr;
+
+    // 2. Let candidate be traversable's active document.
+    auto candidate = active_document();
+
+    // 3. While candidate's focused area is a navigable container with a non-null content navigable:
+    //    set candidate to the active document of that navigable container's content navigable.
+    while (candidate->focused_element()
+        && is<HTML::NavigableContainer>(candidate->focused_element())
+        && static_cast<HTML::NavigableContainer&>(*candidate->focused_element()).content_navigable()) {
+        candidate = static_cast<HTML::NavigableContainer&>(*candidate->focused_element()).content_navigable()->active_document();
+    }
+
+    // 4. If candidate's focused area is non-null, set candidate to candidate's focused area.
+    if (candidate->focused_element()) {
+        // NOTE: We return right away here instead of assigning to candidate,
+        //       since that would require compromising type safety.
+        return candidate->focused_element();
+    }
+
+    // 5. Return candidate.
+    return candidate;
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/HTML/TraversableNavigable.h b/Userland/Libraries/LibWeb/HTML/TraversableNavigable.h
index bf2c9df4ee7..f27513dd777 100644
--- a/Userland/Libraries/LibWeb/HTML/TraversableNavigable.h
+++ b/Userland/Libraries/LibWeb/HTML/TraversableNavigable.h
@@ -82,6 +82,8 @@ public:
     String window_handle() const { return m_window_handle; }
     void set_window_handle(String window_handle) { m_window_handle = move(window_handle); }
 
+    [[nodiscard]] JS::GCPtr<DOM::Node> currently_focused_area();
+
 private:
     TraversableNavigable(JS::NonnullGCPtr<Page>);
 
diff --git a/Userland/Libraries/LibWeb/Page/EditEventHandler.cpp b/Userland/Libraries/LibWeb/Page/EditEventHandler.cpp
index 07e7c9ab4b1..e43974f69ba 100644
--- a/Userland/Libraries/LibWeb/Page/EditEventHandler.cpp
+++ b/Userland/Libraries/LibWeb/Page/EditEventHandler.cpp
@@ -33,7 +33,7 @@ void EditEventHandler::handle_delete_character_after(JS::NonnullGCPtr<DOM::Posit
     builder.append(text.bytes_as_string_view().substring_view(*next_grapheme_offset));
     node.set_data(MUST(builder.to_string()));
 
-    m_browsing_context->did_edit({});
+    m_navigable->did_edit({});
 }
 
 // This method is quite convoluted but this is necessary to make editing feel intuitive.
@@ -89,7 +89,7 @@ void EditEventHandler::handle_delete(DOM::Range& range)
         end->remove();
     }
 
-    m_browsing_context->did_edit({});
+    m_navigable->did_edit({});
 }
 
 void EditEventHandler::handle_insert(JS::NonnullGCPtr<DOM::Position> position, u32 code_point)
@@ -126,6 +126,6 @@ void EditEventHandler::handle_insert(JS::NonnullGCPtr<DOM::Position> position, S
         position->set_offset(1);
     }
 
-    m_browsing_context->did_edit({});
+    m_navigable->did_edit({});
 }
 }
diff --git a/Userland/Libraries/LibWeb/Page/EditEventHandler.h b/Userland/Libraries/LibWeb/Page/EditEventHandler.h
index a3083b42a34..584d371052f 100644
--- a/Userland/Libraries/LibWeb/Page/EditEventHandler.h
+++ b/Userland/Libraries/LibWeb/Page/EditEventHandler.h
@@ -7,14 +7,15 @@
 #pragma once
 
 #include <AK/Types.h>
+#include <LibJS/Forward.h>
 #include <LibWeb/Forward.h>
 
 namespace Web {
 
 class EditEventHandler {
 public:
-    explicit EditEventHandler(HTML::BrowsingContext& browsing_context)
-        : m_browsing_context(browsing_context)
+    explicit EditEventHandler(HTML::Navigable& navigable)
+        : m_navigable(navigable)
     {
     }
 
@@ -26,7 +27,7 @@ public:
     virtual void handle_insert(JS::NonnullGCPtr<DOM::Position>, String);
 
 private:
-    JS::NonnullGCPtr<HTML::BrowsingContext> m_browsing_context;
+    JS::NonnullGCPtr<HTML::Navigable> m_navigable;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/Page/EventHandler.cpp b/Userland/Libraries/LibWeb/Page/EventHandler.cpp
index 76aacfd4be5..74f7ef41da4 100644
--- a/Userland/Libraries/LibWeb/Page/EventHandler.cpp
+++ b/Userland/Libraries/LibWeb/Page/EventHandler.cpp
@@ -129,9 +129,9 @@ static CSSPixelPoint compute_mouse_event_offset(CSSPixelPoint position, Layout::
     };
 }
 
-EventHandler::EventHandler(Badge<HTML::BrowsingContext>, HTML::BrowsingContext& browsing_context)
-    : m_browsing_context(browsing_context)
-    , m_edit_event_handler(make<EditEventHandler>(browsing_context))
+EventHandler::EventHandler(Badge<HTML::Navigable>, HTML::Navigable& navigable)
+    : m_navigable(navigable)
+    , m_edit_event_handler(make<EditEventHandler>(navigable))
 {
 }
 
@@ -139,26 +139,26 @@ EventHandler::~EventHandler() = default;
 
 Painting::PaintableBox* EventHandler::paint_root()
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return nullptr;
-    return m_browsing_context->active_document()->paintable_box();
+    return m_navigable->active_document()->paintable_box();
 }
 
 Painting::PaintableBox const* EventHandler::paint_root() const
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return nullptr;
-    return m_browsing_context->active_document()->paintable_box();
+    return m_navigable->active_document()->paintable_box();
 }
 
 bool EventHandler::handle_mousewheel(CSSPixelPoint position, CSSPixelPoint screen_position, u32 button, u32 buttons, u32 modifiers, int wheel_delta_x, int wheel_delta_y)
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    m_browsing_context->active_document()->update_layout();
+    m_navigable->active_document()->update_layout();
 
     if (!paint_root())
         return false;
@@ -191,7 +191,7 @@ bool EventHandler::handle_mousewheel(CSSPixelPoint position, CSSPixelPoint scree
             if (is<HTML::HTMLIFrameElement>(*node)) {
                 auto& iframe = static_cast<HTML::HTMLIFrameElement&>(*node);
                 auto position_in_iframe = position.translated(compute_mouse_event_offset({}, paintable->layout_node()));
-                iframe.nested_browsing_context()->event_handler().handle_mousewheel(position_in_iframe, screen_position, button, buttons, modifiers, wheel_delta_x, wheel_delta_y);
+                iframe.content_navigable()->event_handler().handle_mousewheel(position_in_iframe, screen_position, button, buttons, modifiers, wheel_delta_x, wheel_delta_y);
                 return false;
             }
 
@@ -204,7 +204,7 @@ bool EventHandler::handle_mousewheel(CSSPixelPoint position, CSSPixelPoint scree
             auto client_offset = compute_mouse_event_client_offset(position);
             auto page_offset = compute_mouse_event_page_offset(client_offset);
             if (node->dispatch_event(UIEvents::WheelEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::wheel, screen_position, page_offset, client_offset, offset, wheel_delta_x, wheel_delta_y, button, buttons, modifiers).release_value_but_fixme_should_propagate_errors())) {
-                m_browsing_context->active_window()->scroll_by(wheel_delta_x, wheel_delta_y);
+                m_navigable->active_window()->scroll_by(wheel_delta_x, wheel_delta_y);
             }
 
             handled_event = true;
@@ -216,12 +216,12 @@ bool EventHandler::handle_mousewheel(CSSPixelPoint position, CSSPixelPoint scree
 
 bool EventHandler::handle_mouseup(CSSPixelPoint position, CSSPixelPoint screen_position, u32 button, u32 buttons, u32 modifiers)
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    m_browsing_context->active_document()->update_layout();
+    m_navigable->active_document()->update_layout();
 
     if (!paint_root())
         return false;
@@ -248,8 +248,8 @@ bool EventHandler::handle_mouseup(CSSPixelPoint position, CSSPixelPoint screen_p
 
         if (node) {
             if (is<HTML::HTMLIFrameElement>(*node)) {
-                if (auto* nested_browsing_context = static_cast<HTML::HTMLIFrameElement&>(*node).nested_browsing_context())
-                    return nested_browsing_context->event_handler().handle_mouseup(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, button, buttons, modifiers);
+                if (auto content_navigable = static_cast<HTML::HTMLIFrameElement&>(*node).content_navigable())
+                    return content_navigable->event_handler().handle_mouseup(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, button, buttons, modifiers);
                 return false;
             }
 
@@ -292,23 +292,23 @@ bool EventHandler::handle_mouseup(CSSPixelPoint position, CSSPixelPoint screen_p
                 //
                 //        https://html.spec.whatwg.org/multipage/document-sequences.html#the-rules-for-choosing-a-navigable
 
-                auto top_level_position = m_browsing_context->active_document()->navigable()->to_top_level_position(position);
+                auto top_level_position = m_navigable->active_document()->navigable()->to_top_level_position(position);
 
                 if (JS::GCPtr<HTML::HTMLAnchorElement const> link = node->enclosing_link_element()) {
-                    JS::NonnullGCPtr<DOM::Document> document = *m_browsing_context->active_document();
+                    JS::NonnullGCPtr<DOM::Document> document = *m_navigable->active_document();
                     auto href = link->href();
                     auto url = document->parse_url(href);
                     dbgln("Web::EventHandler: Clicking on a link to {}", url);
                     if (button == GUI::MouseButton::Middle) {
-                        m_browsing_context->page().client().page_did_middle_click_link(url, link->target().to_byte_string(), modifiers);
+                        m_navigable->page().client().page_did_middle_click_link(url, link->target().to_byte_string(), modifiers);
                     } else if (button == GUI::MouseButton::Secondary) {
-                        m_browsing_context->page().client().page_did_request_link_context_menu(top_level_position, url, link->target().to_byte_string(), modifiers);
+                        m_navigable->page().client().page_did_request_link_context_menu(top_level_position, url, link->target().to_byte_string(), modifiers);
                     }
                 } else if (button == GUI::MouseButton::Secondary) {
                     if (is<HTML::HTMLImageElement>(*node)) {
                         auto& image_element = verify_cast<HTML::HTMLImageElement>(*node);
                         auto image_url = image_element.document().parse_url(image_element.src());
-                        m_browsing_context->page().client().page_did_request_image_context_menu(top_level_position, image_url, "", modifiers, image_element.bitmap());
+                        m_navigable->page().client().page_did_request_image_context_menu(top_level_position, image_url, "", modifiers, image_element.bitmap());
                     } else if (is<HTML::HTMLMediaElement>(*node)) {
                         auto& media_element = verify_cast<HTML::HTMLMediaElement>(*node);
 
@@ -321,9 +321,9 @@ bool EventHandler::handle_mouseup(CSSPixelPoint position, CSSPixelPoint screen_p
                             .is_looping = media_element.has_attribute(HTML::AttributeNames::loop),
                         };
 
-                        m_browsing_context->page().did_request_media_context_menu(media_element.unique_id(), top_level_position, "", modifiers, move(menu));
+                        m_navigable->page().did_request_media_context_menu(media_element.unique_id(), top_level_position, "", modifiers, move(menu));
                     } else {
-                        m_browsing_context->page().client().page_did_request_context_menu(top_level_position);
+                        m_navigable->page().client().page_did_request_context_menu(top_level_position);
                     }
                 }
             }
@@ -338,17 +338,17 @@ after_node_use:
 
 bool EventHandler::handle_mousedown(CSSPixelPoint position, CSSPixelPoint screen_position, u32 button, u32 buttons, u32 modifiers)
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    m_browsing_context->active_document()->update_layout();
+    m_navigable->active_document()->update_layout();
 
     if (!paint_root())
         return false;
 
-    JS::NonnullGCPtr<DOM::Document> document = *m_browsing_context->active_document();
+    JS::NonnullGCPtr<DOM::Document> document = *m_navigable->active_document();
     JS::GCPtr<DOM::Node> node;
 
     {
@@ -374,12 +374,12 @@ bool EventHandler::handle_mousedown(CSSPixelPoint position, CSSPixelPoint screen
             return false;
 
         if (is<HTML::HTMLIFrameElement>(*node)) {
-            if (auto* nested_browsing_context = static_cast<HTML::HTMLIFrameElement&>(*node).nested_browsing_context())
-                return nested_browsing_context->event_handler().handle_mousedown(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, button, buttons, modifiers);
+            if (auto content_navigable = static_cast<HTML::HTMLIFrameElement&>(*node).content_navigable())
+                return content_navigable->event_handler().handle_mousedown(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, button, buttons, modifiers);
             return false;
         }
 
-        m_browsing_context->page().set_focused_browsing_context({}, m_browsing_context);
+        m_navigable->page().set_focused_navigable({}, m_navigable);
 
         // Search for the first parent of the hit target that's an element.
         // "The click event type MUST be dispatched on the topmost event target indicated by the pointer." (https://www.w3.org/TR/uievents/#event-type-click)
@@ -424,7 +424,7 @@ bool EventHandler::handle_mousedown(CSSPixelPoint position, CSSPixelPoint screen
                 // FIXME: This is all rather strange. Find a better solution.
                 if (!did_focus_something || paintable->dom_node()->is_editable()) {
                     auto& realm = document->realm();
-                    m_browsing_context->set_cursor_position(DOM::Position::create(realm, *paintable->dom_node(), result->index_in_node));
+                    m_navigable->set_cursor_position(DOM::Position::create(realm, *paintable->dom_node(), result->index_in_node));
                     if (auto selection = document->get_selection()) {
                         (void)selection->set_base_and_extent(*paintable->dom_node(), result->index_in_node, *paintable->dom_node(), result->index_in_node);
                     }
@@ -438,17 +438,17 @@ bool EventHandler::handle_mousedown(CSSPixelPoint position, CSSPixelPoint screen
 
 bool EventHandler::handle_mousemove(CSSPixelPoint position, CSSPixelPoint screen_position, u32 buttons, u32 modifiers)
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    m_browsing_context->active_document()->update_layout();
+    m_navigable->active_document()->update_layout();
 
     if (!paint_root())
         return false;
 
-    auto& document = *m_browsing_context->active_document();
+    auto& document = *m_navigable->active_document();
     auto& realm = document.realm();
 
     bool hovered_node_changed = false;
@@ -471,14 +471,14 @@ bool EventHandler::handle_mousemove(CSSPixelPoint position, CSSPixelPoint screen
                 return false;
 
             // FIXME: It feels a bit aggressive to always update the cursor like this.
-            m_browsing_context->page().client().page_did_request_cursor_change(Gfx::StandardCursor::None);
+            m_navigable->page().client().page_did_request_cursor_change(Gfx::StandardCursor::None);
         }
 
         auto node = dom_node_for_event_dispatch(*paintable);
 
         if (node && is<HTML::HTMLIFrameElement>(*node)) {
-            if (auto* nested_browsing_context = static_cast<HTML::HTMLIFrameElement&>(*node).nested_browsing_context())
-                return nested_browsing_context->event_handler().handle_mousemove(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, buttons, modifiers);
+            if (auto content_navigable = static_cast<HTML::HTMLIFrameElement&>(*node).content_navigable())
+                return content_navigable->event_handler().handle_mousemove(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, buttons, modifiers);
             return false;
         }
 
@@ -529,7 +529,7 @@ bool EventHandler::handle_mousemove(CSSPixelPoint position, CSSPixelPoint screen
         if (m_in_mouse_selection) {
             auto hit = paint_root()->hit_test(position, Painting::HitTestType::TextCursor);
             if (start_index.has_value() && hit.has_value() && hit->dom_node()) {
-                m_browsing_context->set_cursor_position(DOM::Position::create(realm, *hit->dom_node(), *start_index));
+                m_navigable->set_cursor_position(DOM::Position::create(realm, *hit->dom_node(), *start_index));
                 if (auto selection = document.get_selection()) {
                     auto anchor_node = selection->anchor_node();
                     if (anchor_node)
@@ -542,14 +542,14 @@ bool EventHandler::handle_mousemove(CSSPixelPoint position, CSSPixelPoint screen
         }
     }
 
-    auto& page = m_browsing_context->page();
+    auto& page = m_navigable->page();
 
     page.client().page_did_request_cursor_change(hovered_node_cursor);
 
     if (hovered_node_changed) {
         JS::GCPtr<HTML::HTMLElement const> hovered_html_element = document.hovered_node() ? document.hovered_node()->enclosing_html_element_with_attribute(HTML::AttributeNames::title) : nullptr;
         if (hovered_html_element && hovered_html_element->title().has_value()) {
-            page.client().page_did_enter_tooltip_area(m_browsing_context->active_document()->navigable()->to_top_level_position(position), hovered_html_element->title()->to_byte_string());
+            page.client().page_did_enter_tooltip_area(m_navigable->active_document()->navigable()->to_top_level_position(position), hovered_html_element->title()->to_byte_string());
         } else {
             page.client().page_did_leave_tooltip_area();
         }
@@ -564,12 +564,12 @@ bool EventHandler::handle_mousemove(CSSPixelPoint position, CSSPixelPoint screen
 
 bool EventHandler::handle_doubleclick(CSSPixelPoint position, CSSPixelPoint screen_position, u32 button, u32 buttons, u32 modifiers)
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    m_browsing_context->active_document()->update_layout();
+    m_navigable->active_document()->update_layout();
 
     if (!paint_root())
         return false;
@@ -595,8 +595,8 @@ bool EventHandler::handle_doubleclick(CSSPixelPoint position, CSSPixelPoint scre
         return false;
 
     if (is<HTML::HTMLIFrameElement>(*node)) {
-        if (auto* nested_browsing_context = static_cast<HTML::HTMLIFrameElement&>(*node).nested_browsing_context())
-            return nested_browsing_context->event_handler().handle_doubleclick(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, button, buttons, modifiers);
+        if (auto content_navigable = static_cast<HTML::HTMLIFrameElement&>(*node).content_navigable())
+            return content_navigable->event_handler().handle_doubleclick(position.translated(compute_mouse_event_offset({}, paintable->layout_node())), screen_position, button, buttons, modifiers);
         return false;
     }
 
@@ -648,7 +648,7 @@ bool EventHandler::handle_doubleclick(CSSPixelPoint position, CSSPixelPoint scre
             }();
 
             auto& realm = node->document().realm();
-            m_browsing_context->set_cursor_position(DOM::Position::create(realm, hit_dom_node, first_word_break_after));
+            m_navigable->set_cursor_position(DOM::Position::create(realm, hit_dom_node, first_word_break_after));
             if (auto selection = node->document().get_selection()) {
                 (void)selection->set_base_and_extent(hit_dom_node, first_word_break_before, hit_dom_node, first_word_break_after);
             }
@@ -660,16 +660,16 @@ bool EventHandler::handle_doubleclick(CSSPixelPoint position, CSSPixelPoint scre
 
 bool EventHandler::focus_next_element()
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    auto* element = m_browsing_context->active_document()->focused_element();
+    auto* element = m_navigable->active_document()->focused_element();
     if (!element) {
-        element = m_browsing_context->active_document()->first_child_of_type<DOM::Element>();
+        element = m_navigable->active_document()->first_child_of_type<DOM::Element>();
         if (element && element->is_focusable()) {
-            m_browsing_context->active_document()->set_focused_element(element);
+            m_navigable->active_document()->set_focused_element(element);
             return true;
         }
     }
@@ -677,22 +677,22 @@ bool EventHandler::focus_next_element()
     for (element = element->next_element_in_pre_order(); element && !element->is_focusable(); element = element->next_element_in_pre_order())
         ;
 
-    m_browsing_context->active_document()->set_focused_element(element);
+    m_navigable->active_document()->set_focused_element(element);
     return element;
 }
 
 bool EventHandler::focus_previous_element()
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    auto* element = m_browsing_context->active_document()->focused_element();
+    auto* element = m_navigable->active_document()->focused_element();
     if (!element) {
-        element = m_browsing_context->active_document()->last_child_of_type<DOM::Element>();
+        element = m_navigable->active_document()->last_child_of_type<DOM::Element>();
         if (element && element->is_focusable()) {
-            m_browsing_context->active_document()->set_focused_element(element);
+            m_navigable->active_document()->set_focused_element(element);
             return true;
         }
     }
@@ -700,7 +700,7 @@ bool EventHandler::focus_previous_element()
     for (element = element->previous_element_in_pre_order(); element && !element->is_focusable(); element = element->previous_element_in_pre_order())
         ;
 
-    m_browsing_context->active_document()->set_focused_element(element);
+    m_navigable->active_document()->set_focused_element(element);
     return element;
 }
 
@@ -713,9 +713,9 @@ constexpr bool should_ignore_keydown_event(u32 code_point, u32 modifiers)
     return code_point == 0 || code_point == 27;
 }
 
-bool EventHandler::fire_keyboard_event(FlyString const& event_name, HTML::BrowsingContext& browsing_context, KeyCode key, u32 modifiers, u32 code_point)
+bool EventHandler::fire_keyboard_event(FlyString const& event_name, HTML::Navigable& navigable, KeyCode key, u32 modifiers, u32 code_point)
 {
-    JS::GCPtr<DOM::Document> document = browsing_context.active_document();
+    JS::GCPtr<DOM::Document> document = navigable.active_document();
     if (!document)
         return false;
     if (!document->is_fully_active())
@@ -724,8 +724,8 @@ bool EventHandler::fire_keyboard_event(FlyString const& event_name, HTML::Browsi
     if (JS::GCPtr<DOM::Element> focused_element = document->focused_element()) {
         if (is<HTML::NavigableContainer>(*focused_element)) {
             auto& navigable_container = verify_cast<HTML::NavigableContainer>(*focused_element);
-            if (navigable_container.nested_browsing_context())
-                return fire_keyboard_event(event_name, *navigable_container.nested_browsing_context(), key, modifiers, code_point);
+            if (navigable_container.content_navigable())
+                return fire_keyboard_event(event_name, *navigable_container.content_navigable(), key, modifiers, code_point);
         }
 
         auto event = UIEvents::KeyboardEvent::create_from_platform_event(document->realm(), event_name, key, modifiers, code_point);
@@ -743,12 +743,12 @@ bool EventHandler::fire_keyboard_event(FlyString const& event_name, HTML::Browsi
 
 bool EventHandler::handle_keydown(KeyCode key, u32 modifiers, u32 code_point)
 {
-    if (!m_browsing_context->active_document())
+    if (!m_navigable->active_document())
         return false;
-    if (!m_browsing_context->active_document()->is_fully_active())
+    if (!m_navigable->active_document()->is_fully_active())
         return false;
 
-    JS::NonnullGCPtr<DOM::Document> document = *m_browsing_context->active_document();
+    JS::NonnullGCPtr<DOM::Document> document = *m_navigable->active_document();
     if (!document->layout_node())
         return false;
 
@@ -766,7 +766,7 @@ bool EventHandler::handle_keydown(KeyCode key, u32 modifiers, u32 code_point)
             selection->remove_all_ranges();
 
             // FIXME: This doesn't work for some reason?
-            m_browsing_context->set_cursor_position(DOM::Position::create(realm, *range->start_container(), range->start_offset()));
+            m_navigable->set_cursor_position(DOM::Position::create(realm, *range->start_container(), range->start_offset()));
 
             if (key == KeyCode::Key_Backspace || key == KeyCode::Key_Delete) {
                 m_edit_event_handler->handle_delete(*range);
@@ -775,69 +775,69 @@ bool EventHandler::handle_keydown(KeyCode key, u32 modifiers, u32 code_point)
             // FIXME: Text editing shortcut keys (copy/paste etc.) should be handled here.
             if (!should_ignore_keydown_event(code_point, modifiers)) {
                 m_edit_event_handler->handle_delete(*range);
-                m_edit_event_handler->handle_insert(JS::NonnullGCPtr { *m_browsing_context->cursor_position() }, code_point);
-                m_browsing_context->increment_cursor_position_offset();
+                m_edit_event_handler->handle_insert(JS::NonnullGCPtr { *m_navigable->cursor_position() }, code_point);
+                m_navigable->increment_cursor_position_offset();
                 return true;
             }
         }
     }
 
-    if (auto* element = m_browsing_context->active_document()->focused_element(); is<HTML::HTMLMediaElement>(element)) {
+    if (auto* element = m_navigable->active_document()->focused_element(); is<HTML::HTMLMediaElement>(element)) {
         auto& media_element = static_cast<HTML::HTMLMediaElement&>(*element);
         media_element.handle_keydown({}, key).release_value_but_fixme_should_propagate_errors();
     }
 
-    bool continue_ = fire_keyboard_event(UIEvents::EventNames::keydown, m_browsing_context, key, modifiers, code_point);
+    bool continue_ = fire_keyboard_event(UIEvents::EventNames::keydown, m_navigable, key, modifiers, code_point);
     if (!continue_)
         return false;
 
-    if (m_browsing_context->cursor_position() && m_browsing_context->cursor_position()->node()->is_editable()) {
+    if (m_navigable->cursor_position() && m_navigable->cursor_position()->node()->is_editable()) {
         if (key == KeyCode::Key_Backspace) {
-            if (!m_browsing_context->decrement_cursor_position_offset()) {
+            if (!m_navigable->decrement_cursor_position_offset()) {
                 // FIXME: Move to the previous node and delete the last character there.
                 return true;
             }
 
-            m_edit_event_handler->handle_delete_character_after(*m_browsing_context->cursor_position());
+            m_edit_event_handler->handle_delete_character_after(*m_navigable->cursor_position());
             return true;
         }
         if (key == KeyCode::Key_Delete) {
-            if (m_browsing_context->cursor_position()->offset_is_at_end_of_node()) {
+            if (m_navigable->cursor_position()->offset_is_at_end_of_node()) {
                 // FIXME: Move to the next node and delete the first character there.
                 return true;
             }
-            m_edit_event_handler->handle_delete_character_after(*m_browsing_context->cursor_position());
+            m_edit_event_handler->handle_delete_character_after(*m_navigable->cursor_position());
             return true;
         }
         if (key == KeyCode::Key_Right) {
-            if (!m_browsing_context->increment_cursor_position_offset()) {
+            if (!m_navigable->increment_cursor_position_offset()) {
                 // FIXME: Move to the next node.
             }
             return true;
         }
         if (key == KeyCode::Key_Left) {
-            if (!m_browsing_context->decrement_cursor_position_offset()) {
+            if (!m_navigable->decrement_cursor_position_offset()) {
                 // FIXME: Move to the previous node.
             }
             return true;
         }
         if (key == KeyCode::Key_Home) {
-            auto& cursor_position_node = *m_browsing_context->cursor_position()->node();
+            auto& cursor_position_node = *m_navigable->cursor_position()->node();
             if (cursor_position_node.is_text())
-                m_browsing_context->set_cursor_position(DOM::Position::create(realm, cursor_position_node, 0));
+                m_navigable->set_cursor_position(DOM::Position::create(realm, cursor_position_node, 0));
             return true;
         }
         if (key == KeyCode::Key_End) {
-            auto& cursor_position_node = *m_browsing_context->cursor_position()->node();
+            auto& cursor_position_node = *m_navigable->cursor_position()->node();
             if (cursor_position_node.is_text()) {
                 auto& text_node = static_cast<DOM::Text&>(cursor_position_node);
-                m_browsing_context->set_cursor_position(DOM::Position::create(realm, text_node, (unsigned)text_node.data().bytes().size()));
+                m_navigable->set_cursor_position(DOM::Position::create(realm, text_node, (unsigned)text_node.data().bytes().size()));
             }
             return true;
         }
         if (key == KeyCode::Key_Return) {
             HTML::HTMLInputElement* input_element = nullptr;
-            if (auto node = m_browsing_context->cursor_position()->node()) {
+            if (auto node = m_navigable->cursor_position()->node()) {
                 if (node->is_text()) {
                     auto& text_node = static_cast<DOM::Text&>(*node);
                     if (is<HTML::HTMLInputElement>(text_node.editable_text_node_owner()))
@@ -858,30 +858,30 @@ bool EventHandler::handle_keydown(KeyCode key, u32 modifiers, u32 code_point)
         }
         // FIXME: Text editing shortcut keys (copy/paste etc.) should be handled here.
         if (!should_ignore_keydown_event(code_point, modifiers)) {
-            m_edit_event_handler->handle_insert(JS::NonnullGCPtr { *m_browsing_context->cursor_position() }, code_point);
-            m_browsing_context->increment_cursor_position_offset();
+            m_edit_event_handler->handle_insert(JS::NonnullGCPtr { *m_navigable->cursor_position() }, code_point);
+            m_navigable->increment_cursor_position_offset();
             return true;
         }
     }
 
     // FIXME: Work out and implement the difference between this and keydown.
-    return !fire_keyboard_event(UIEvents::EventNames::keypress, m_browsing_context, key, modifiers, code_point);
+    return !fire_keyboard_event(UIEvents::EventNames::keypress, m_navigable, key, modifiers, code_point);
 }
 
 bool EventHandler::handle_keyup(KeyCode key, u32 modifiers, u32 code_point)
 {
-    return !fire_keyboard_event(UIEvents::EventNames::keyup, m_browsing_context, key, modifiers, code_point);
+    return !fire_keyboard_event(UIEvents::EventNames::keyup, m_navigable, key, modifiers, code_point);
 }
 
 void EventHandler::handle_paste(String const& text)
 {
-    auto* active_document = m_browsing_context->active_document();
+    auto active_document = m_navigable->active_document();
     if (!active_document)
         return;
     if (!active_document->is_fully_active())
         return;
 
-    if (auto cursor_position = m_browsing_context->cursor_position()) {
+    if (auto cursor_position = m_navigable->cursor_position()) {
         active_document->update_layout();
         m_edit_event_handler->handle_insert(*cursor_position, text);
         cursor_position->set_offset(cursor_position->offset() + text.code_points().length());
@@ -898,7 +898,7 @@ CSSPixelPoint EventHandler::compute_mouse_event_client_offset(CSSPixelPoint even
     // https://w3c.github.io/csswg-drafts/cssom-view/#dom-mouseevent-clientx
     // The clientX attribute must return the x-coordinate of the position where the event occurred relative to the origin of the viewport.
 
-    auto scroll_offset = m_browsing_context->active_document()->navigable()->viewport_scroll_offset();
+    auto scroll_offset = m_navigable->active_document()->navigable()->viewport_scroll_offset();
     return event_page_position.translated(-scroll_offset);
 }
 
@@ -908,7 +908,7 @@ CSSPixelPoint EventHandler::compute_mouse_event_page_offset(CSSPixelPoint event_
     // FIXME: 1. If the event’s dispatch flag is set, return the horizontal coordinate of the position where the event occurred relative to the origin of the initial containing block and terminate these steps.
 
     // 2. Let offset be the value of the scrollX attribute of the event’s associated Window object, if there is one, or zero otherwise.
-    auto scroll_offset = m_browsing_context->active_document()->navigable()->viewport_scroll_offset();
+    auto scroll_offset = m_navigable->active_document()->navigable()->viewport_scroll_offset();
 
     // 3. Return the sum of offset and the value of the event’s clientX attribute.
     return event_client_offset.translated(scroll_offset);
diff --git a/Userland/Libraries/LibWeb/Page/EventHandler.h b/Userland/Libraries/LibWeb/Page/EventHandler.h
index 06980b78851..ce9543eb7ba 100644
--- a/Userland/Libraries/LibWeb/Page/EventHandler.h
+++ b/Userland/Libraries/LibWeb/Page/EventHandler.h
@@ -22,7 +22,7 @@ namespace Web {
 
 class EventHandler {
 public:
-    explicit EventHandler(Badge<HTML::BrowsingContext>, HTML::BrowsingContext&);
+    explicit EventHandler(Badge<HTML::Navigable>, HTML::Navigable&);
     ~EventHandler();
 
     bool handle_mouseup(CSSPixelPoint, CSSPixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers);
@@ -46,7 +46,7 @@ private:
     bool focus_next_element();
     bool focus_previous_element();
 
-    bool fire_keyboard_event(FlyString const& event_name, HTML::BrowsingContext& browsing_context, KeyCode key, unsigned modifiers, u32 code_point);
+    bool fire_keyboard_event(FlyString const& event_name, HTML::Navigable&, KeyCode, unsigned modifiers, u32 code_point);
     CSSPixelPoint compute_mouse_event_client_offset(CSSPixelPoint event_page_position) const;
     CSSPixelPoint compute_mouse_event_page_offset(CSSPixelPoint event_client_offset) const;
     CSSPixelPoint compute_mouse_event_movement(CSSPixelPoint event_client_offset) const;
@@ -60,7 +60,7 @@ private:
     Painting::PaintableBox* paint_root();
     Painting::PaintableBox const* paint_root() const;
 
-    JS::NonnullGCPtr<HTML::BrowsingContext> m_browsing_context;
+    JS::NonnullGCPtr<HTML::Navigable> m_navigable;
 
     bool m_in_mouse_selection { false };
 
diff --git a/Userland/Libraries/LibWeb/Page/Page.cpp b/Userland/Libraries/LibWeb/Page/Page.cpp
index 7cb246af910..c369a568922 100644
--- a/Userland/Libraries/LibWeb/Page/Page.cpp
+++ b/Userland/Libraries/LibWeb/Page/Page.cpp
@@ -46,16 +46,16 @@ void Page::visit_edges(JS::Cell::Visitor& visitor)
     visitor.visit(m_client);
 }
 
-HTML::BrowsingContext& Page::focused_context()
+HTML::Navigable& Page::focused_navigable()
 {
-    if (m_focused_context)
-        return *m_focused_context;
-    return top_level_browsing_context();
+    if (m_focused_navigable)
+        return *m_focused_navigable;
+    return top_level_traversable();
 }
 
-void Page::set_focused_browsing_context(Badge<EventHandler>, HTML::BrowsingContext& browsing_context)
+void Page::set_focused_navigable(Badge<EventHandler>, HTML::Navigable& navigable)
 {
-    m_focused_context = browsing_context.make_weak_ptr();
+    m_focused_navigable = navigable.make_weak_ptr();
 }
 
 void Page::load(URL::URL const& url)
@@ -165,37 +165,37 @@ DevicePixelRect Page::rounded_device_rect(CSSPixelRect rect) const
 
 bool Page::handle_mouseup(DevicePixelPoint position, DevicePixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers)
 {
-    return top_level_browsing_context().event_handler().handle_mouseup(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers);
+    return top_level_traversable()->event_handler().handle_mouseup(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers);
 }
 
 bool Page::handle_mousedown(DevicePixelPoint position, DevicePixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers)
 {
-    return top_level_browsing_context().event_handler().handle_mousedown(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers);
+    return top_level_traversable()->event_handler().handle_mousedown(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers);
 }
 
 bool Page::handle_mousemove(DevicePixelPoint position, DevicePixelPoint screen_position, unsigned buttons, unsigned modifiers)
 {
-    return top_level_browsing_context().event_handler().handle_mousemove(device_to_css_point(position), device_to_css_point(screen_position), buttons, modifiers);
+    return top_level_traversable()->event_handler().handle_mousemove(device_to_css_point(position), device_to_css_point(screen_position), buttons, modifiers);
 }
 
 bool Page::handle_mousewheel(DevicePixelPoint position, DevicePixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers, DevicePixels wheel_delta_x, DevicePixels wheel_delta_y)
 {
-    return top_level_browsing_context().event_handler().handle_mousewheel(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers, wheel_delta_x.value(), wheel_delta_y.value());
+    return top_level_traversable()->event_handler().handle_mousewheel(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers, wheel_delta_x.value(), wheel_delta_y.value());
 }
 
 bool Page::handle_doubleclick(DevicePixelPoint position, DevicePixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers)
 {
-    return top_level_browsing_context().event_handler().handle_doubleclick(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers);
+    return top_level_traversable()->event_handler().handle_doubleclick(device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers);
 }
 
 bool Page::handle_keydown(KeyCode key, unsigned modifiers, u32 code_point)
 {
-    return focused_context().event_handler().handle_keydown(key, modifiers, code_point);
+    return focused_navigable().event_handler().handle_keydown(key, modifiers, code_point);
 }
 
 bool Page::handle_keyup(KeyCode key, unsigned modifiers, u32 code_point)
 {
-    return focused_context().event_handler().handle_keyup(key, modifiers, code_point);
+    return focused_navigable().event_handler().handle_keyup(key, modifiers, code_point);
 }
 
 void Page::set_top_level_traversable(JS::NonnullGCPtr<HTML::TraversableNavigable> navigable)
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index 340c977ad48..5c730b668df 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -65,10 +65,10 @@ public:
 
     JS::NonnullGCPtr<HTML::TraversableNavigable> top_level_traversable() const;
 
-    HTML::BrowsingContext& focused_context();
-    HTML::BrowsingContext const& focused_context() const { return const_cast<Page*>(this)->focused_context(); }
+    HTML::Navigable& focused_navigable();
+    HTML::Navigable const& focused_navigable() const { return const_cast<Page*>(this)->focused_navigable(); }
 
-    void set_focused_browsing_context(Badge<EventHandler>, HTML::BrowsingContext&);
+    void set_focused_navigable(Badge<EventHandler>, HTML::Navigable&);
 
     void load(URL::URL const&);
 
@@ -186,7 +186,7 @@ private:
 
     JS::NonnullGCPtr<PageClient> m_client;
 
-    WeakPtr<HTML::BrowsingContext> m_focused_context;
+    WeakPtr<HTML::Navigable> m_focused_navigable;
 
     JS::GCPtr<HTML::TraversableNavigable> m_top_level_traversable;
 
diff --git a/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp b/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp
index e013333c670..d6b4207abb5 100644
--- a/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp
@@ -42,7 +42,7 @@ LabelablePaintable::DispatchEventOfSameName LabelablePaintable::handle_mousedown
 
     set_being_pressed(true);
     m_tracking_mouse = true;
-    browsing_context().event_handler().set_mouse_event_tracking_paintable(this);
+    navigable()->event_handler().set_mouse_event_tracking_paintable(this);
     return DispatchEventOfSameName::Yes;
 }
 
@@ -57,7 +57,7 @@ LabelablePaintable::DispatchEventOfSameName LabelablePaintable::handle_mouseup(B
 
     set_being_pressed(false);
     m_tracking_mouse = false;
-    browsing_context().event_handler().set_mouse_event_tracking_paintable(nullptr);
+    navigable()->event_handler().set_mouse_event_tracking_paintable(nullptr);
     return DispatchEventOfSameName::Yes;
 }
 
diff --git a/Userland/Libraries/LibWeb/Painting/MediaPaintable.cpp b/Userland/Libraries/LibWeb/Painting/MediaPaintable.cpp
index 0123c2a61e4..88081139316 100644
--- a/Userland/Libraries/LibWeb/Painting/MediaPaintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/MediaPaintable.cpp
@@ -284,7 +284,7 @@ MediaPaintable::DispatchEventOfSameName MediaPaintable::handle_mousedown(Badge<E
     }
 
     if (media_element.layout_mouse_tracking_component({}).has_value())
-        const_cast<HTML::BrowsingContext&>(browsing_context()).event_handler().set_mouse_event_tracking_paintable(this);
+        const_cast<HTML::Navigable&>(*navigable()).event_handler().set_mouse_event_tracking_paintable(this);
 
     return DispatchEventOfSameName::Yes;
 }
@@ -306,7 +306,7 @@ MediaPaintable::DispatchEventOfSameName MediaPaintable::handle_mouseup(Badge<Eve
             break;
         }
 
-        const_cast<HTML::BrowsingContext&>(browsing_context()).event_handler().set_mouse_event_tracking_paintable(nullptr);
+        const_cast<HTML::Navigable&>(*navigable()).event_handler().set_mouse_event_tracking_paintable(nullptr);
         media_element.set_layout_mouse_tracking_component({}, {});
 
         return DispatchEventOfSameName::Yes;
diff --git a/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp b/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
index ba799c2167f..314650b3515 100644
--- a/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
@@ -65,7 +65,7 @@ void NestedBrowsingContextPaintable::paint(PaintContext& context, PaintPhase pha
         context.recording_painter().restore();
 
         if constexpr (HIGHLIGHT_FOCUSED_FRAME_DEBUG) {
-            if (layout_box().dom_node().nested_browsing_context()->is_focused_context()) {
+            if (layout_box().dom_node().content_navigable()->is_focused()) {
                 context.recording_painter().draw_rect(clip_rect.to_type<int>(), Color::Cyan);
             }
         }
diff --git a/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp b/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
index e22df2a0032..6c7bd259192 100644
--- a/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
+++ b/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
@@ -559,19 +559,19 @@ void PaintableBox::clear_clip_overflow_rect(PaintContext& context, PaintPhase ph
 
 void paint_cursor_if_needed(PaintContext& context, TextPaintable const& paintable, PaintableFragment const& fragment)
 {
-    auto const& browsing_context = paintable.browsing_context();
+    auto const& navigable = *paintable.navigable();
 
-    if (!browsing_context.is_focused_context())
+    if (!navigable.is_focused())
         return;
 
-    if (!browsing_context.cursor_blink_state())
+    if (!navigable.cursor_blink_state())
         return;
 
-    if (browsing_context.cursor_position()->node() != paintable.dom_node())
+    if (navigable.cursor_position()->node() != paintable.dom_node())
         return;
 
     // NOTE: This checks if the cursor is before the start or after the end of the fragment. If it is at the end, after all text, it should still be painted.
-    if (browsing_context.cursor_position()->offset() < (unsigned)fragment.start() || browsing_context.cursor_position()->offset() > (unsigned)(fragment.start() + fragment.length()))
+    if (navigable.cursor_position()->offset() < (unsigned)fragment.start() || navigable.cursor_position()->offset() > (unsigned)(fragment.start() + fragment.length()))
         return;
 
     if (!fragment.layout_node().dom_node() || !fragment.layout_node().dom_node()->is_editable())
@@ -581,7 +581,7 @@ void paint_cursor_if_needed(PaintContext& context, TextPaintable const& paintabl
 
     auto text = fragment.string_view();
     CSSPixelRect cursor_rect {
-        fragment_rect.x() + CSSPixels::nearest_value_for(paintable.layout_node().first_available_font().width(text.substring_view(0, paintable.browsing_context().cursor_position()->offset() - fragment.start()))),
+        fragment_rect.x() + CSSPixels::nearest_value_for(paintable.layout_node().first_available_font().width(text.substring_view(0, navigable.cursor_position()->offset() - fragment.start()))),
         fragment_rect.top(),
         1,
         fragment_rect.height()
diff --git a/Userland/Libraries/LibWeb/Painting/TextPaintable.cpp b/Userland/Libraries/LibWeb/Painting/TextPaintable.cpp
index c5cfcbe59c5..78bb29ded89 100644
--- a/Userland/Libraries/LibWeb/Painting/TextPaintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/TextPaintable.cpp
@@ -43,7 +43,7 @@ TextPaintable::DispatchEventOfSameName TextPaintable::handle_mousedown(Badge<Eve
     if (!label)
         return DispatchEventOfSameName::No;
     const_cast<Layout::Label*>(label)->handle_mousedown_on_label({}, position, button);
-    const_cast<HTML::BrowsingContext&>(browsing_context()).event_handler().set_mouse_event_tracking_paintable(this);
+    const_cast<HTML::Navigable&>(*navigable()).event_handler().set_mouse_event_tracking_paintable(this);
     return DispatchEventOfSameName::Yes;
 }
 
@@ -54,7 +54,7 @@ TextPaintable::DispatchEventOfSameName TextPaintable::handle_mouseup(Badge<Event
         return DispatchEventOfSameName::No;
 
     const_cast<Layout::Label*>(label)->handle_mouseup_on_label({}, position, button);
-    const_cast<HTML::BrowsingContext&>(browsing_context()).event_handler().set_mouse_event_tracking_paintable(nullptr);
+    const_cast<HTML::Navigable&>(*navigable()).event_handler().set_mouse_event_tracking_paintable(nullptr);
     return DispatchEventOfSameName::Yes;
 }
 
diff --git a/Userland/Services/WebContent/ConnectionFromClient.cpp b/Userland/Services/WebContent/ConnectionFromClient.cpp
index 2b3f15df094..0ca12863131 100644
--- a/Userland/Services/WebContent/ConnectionFromClient.cpp
+++ b/Userland/Services/WebContent/ConnectionFromClient.cpp
@@ -552,7 +552,7 @@ void ConnectionFromClient::inspect_dom_node(u64 page_id, i32 node_id, Optional<W
             // FIXME: Pseudo-elements only exist as Layout::Nodes, which don't have style information
             //        in a format we can use. So, we run the StyleComputer again to get the specified
             //        values, and have to ignore the computed values and custom properties.
-            auto pseudo_element_style = page->page().focused_context().active_document()->style_computer().compute_style(element, pseudo_element);
+            auto pseudo_element_style = page->page().focused_navigable().active_document()->style_computer().compute_style(element, pseudo_element);
             ByteString computed_values = serialize_json(pseudo_element_style);
             ByteString resolved_values = "{}";
             ByteString custom_properties_json = serialize_custom_properties_json(element, pseudo_element);
@@ -817,20 +817,20 @@ Messages::WebContentServer::DumpGcGraphResponse ConnectionFromClient::dump_gc_gr
 Messages::WebContentServer::GetSelectedTextResponse ConnectionFromClient::get_selected_text(u64 page_id)
 {
     if (auto page = this->page(page_id); page.has_value())
-        return page->page().focused_context().selected_text().to_byte_string();
+        return page->page().focused_navigable().selected_text().to_byte_string();
     return ByteString {};
 }
 
 void ConnectionFromClient::select_all(u64 page_id)
 {
     if (auto page = this->page(page_id); page.has_value())
-        page->page().focused_context().select_all();
+        page->page().focused_navigable().select_all();
 }
 
 void ConnectionFromClient::paste(u64 page_id, String const& text)
 {
     if (auto page = this->page(page_id); page.has_value())
-        page->page().focused_context().paste(text);
+        page->page().focused_navigable().paste(text);
 }
 
 Messages::WebContentServer::DumpLayoutTreeResponse ConnectionFromClient::dump_layout_tree(u64 page_id)