3 files changed, 28 insertions, 4 deletions
diff --git a/Userland/Applications/Browser/InspectorWidget.cpp b/Userland/Applications/Browser/InspectorWidget.cpp
index 3be62726a2..eaac3ae982 100644
--- a/Userland/Applications/Browser/InspectorWidget.cpp
+++ b/Userland/Applications/Browser/InspectorWidget.cpp
@@ -52,10 +52,7 @@ void InspectorWidget::set_inspected_node(GUI::ModelIndex const index)
         auto inspected_node_properties = maybe_inspected_node_properties.value();
         load_style_json(inspected_node_properties.specified_values_json, inspected_node_properties.computed_values_json);
     } else {
-        m_inspected_node_specified_values_json.clear();
-        m_inspected_node_computed_values_json.clear();
-        m_style_table_view->set_model(nullptr);
-        m_computed_style_table_view->set_model(nullptr);
+        clear_style_json();
     }
 }
 
@@ -88,6 +85,18 @@ InspectorWidget::~InspectorWidget()
 {
 }
 
+void InspectorWidget::select_default_node()
+{
+    clear_style_json();
+
+    // FIXME: Select the <body> element, or else the root node.
+    m_dom_tree_view->collapse_tree();
+    m_dom_tree_view->set_cursor({}, GUI::AbstractView::SelectionUpdate::ClearIfNotSelected);
+
+    m_layout_tree_view->collapse_tree();
+    m_layout_tree_view->set_cursor({}, GUI::AbstractView::SelectionUpdate::ClearIfNotSelected);
+}
+
 void InspectorWidget::set_dom_json(String json)
 {
     if (m_dom_json.has_value() && m_dom_json.value() == json)
@@ -103,6 +112,8 @@ void InspectorWidget::set_dom_json(String json)
         i32 node_id = m_pending_inspect_node_id.value();
         m_pending_inspect_node_id.clear();
         set_inspected_node(node_id);
+    } else {
+        select_default_node();
     }
 }
 
@@ -124,4 +135,12 @@ void InspectorWidget::load_style_json(String specified_values_json, String compu
     m_computed_style_table_view->set_model(Web::StylePropertiesModel::create(m_inspected_node_computed_values_json.value().view()));
 }
 
+void InspectorWidget::clear_style_json()
+{
+    m_inspected_node_specified_values_json.clear();
+    m_inspected_node_computed_values_json.clear();
+    m_style_table_view->set_model(nullptr);
+    m_computed_style_table_view->set_model(nullptr);
+}
+
 }
diff --git a/Userland/Applications/Browser/InspectorWidget.h b/Userland/Applications/Browser/InspectorWidget.h
index b56fe700cb..5c36d27ae5 100644
--- a/Userland/Applications/Browser/InspectorWidget.h
+++ b/Userland/Applications/Browser/InspectorWidget.h
@@ -22,12 +22,14 @@ public:
     void set_dom_node_properties_json(i32 node_id, String specified_values_json, String computed_values_json);
 
     void set_inspected_node(i32 node_id);
+    void select_default_node();
 
 private:
     InspectorWidget();
 
     void set_inspected_node(GUI::ModelIndex);
     void load_style_json(String specified_values_json, String computed_values_json);
+    void clear_style_json();
 
     RefPtr<Web::OutOfProcessWebView> m_web_view;
 
diff --git a/Userland/Applications/Browser/Tab.cpp b/Userland/Applications/Browser/Tab.cpp
index 49c5f42cad..cee913d7c4 100644
--- a/Userland/Applications/Browser/Tab.cpp
+++ b/Userland/Applications/Browser/Tab.cpp
@@ -485,6 +485,9 @@ void Tab::show_inspector_window(Browser::Tab::InspectorTarget inspector_target)
         Optional<i32> hovered_node = m_web_content_view->get_hovered_node_id();
         VERIFY(hovered_node.has_value());
         m_dom_inspector_widget->set_inspected_node(hovered_node.value());
+    } else {
+        VERIFY(inspector_target == InspectorTarget::Document);
+        m_dom_inspector_widget->select_default_node();
     }
 
     auto* window = m_dom_inspector_widget->window();