10 hónapja · 779de840af
--- a/Tests/LibWeb/Text/expected/css/getComputedStyle-no-paintable.txt
+++ b/Tests/LibWeb/Text/expected/css/getComputedStyle-no-paintable.txt
@@ -0,0 +1 @@
 
				+PASS (didn't crash)
			
--- a/Tests/LibWeb/Text/input/css/getComputedStyle-no-paintable.html
+++ b/Tests/LibWeb/Text/input/css/getComputedStyle-no-paintable.html
@@ -0,0 +1,15 @@
 
				+<!DOCTYPE html>
			
 
				+<script src="../include.js"></script>
			
 
				+<script>
			
 
				+    test(() => {
			
 
				+        const noPaintableElement = document.createElement("br");
			
 
				+        document.body.appendChild(noPaintableElement);
			
 
				+        const style = getComputedStyle(noPaintableElement);
			
 
				+        let values = [];
			
 
				+        for (const propertyName of style) {
			
 
				+            values.push(style[propertyName]);
			
 
				+        }
			
 
				+        noPaintableElement.remove();
			
 
				+        println("PASS (didn't crash)");
			
 
				+    });
			
 
				+</script>
			
--- a/Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
+++ b/Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
@@ -523,14 +523,18 @@ RefPtr<CSSStyleValue const> ResolvedCSSStyleDeclaration::style_value_for_propert
 
				         // For grid-template-columns and grid-template-rows the resolved value is the used value.
			
 
				         // https://www.w3.org/TR/css-grid-2/#resolved-track-list-standalone
			
 
				         if (property_id == PropertyID::GridTemplateColumns) {
			
 
				-            auto const& paintable_box = verify_cast<Painting::PaintableBox const>(*layout_node.paintable());
			
 
				-            if (auto used_values_for_grid_template_columns = paintable_box.used_values_for_grid_template_columns()) {
			
 
				-                return used_values_for_grid_template_columns;
			
 
				+            if (layout_node.paintable()) {
			
 
				+                auto const& paintable_box = verify_cast<Painting::PaintableBox const>(*layout_node.paintable());
			
 
				+                if (auto used_values_for_grid_template_columns = paintable_box.used_values_for_grid_template_columns()) {
			
 
				+                    return used_values_for_grid_template_columns;
			
 
				+                }
			
 
				             }
			
 
				         } else if (property_id == PropertyID::GridTemplateRows) {
			
 
				-            auto const& paintable_box = verify_cast<Painting::PaintableBox const>(*layout_node.paintable());
			
 
				-            if (auto used_values_for_grid_template_rows = paintable_box.used_values_for_grid_template_rows()) {
			
 
				-                return used_values_for_grid_template_rows;
			
 
				+            if (layout_node.paintable()) {
			
 
				+                auto const& paintable_box = verify_cast<Painting::PaintableBox const>(*layout_node.paintable());
			
 
				+                if (auto used_values_for_grid_template_rows = paintable_box.used_values_for_grid_template_rows()) {
			
 
				+                    return used_values_for_grid_template_rows;
			
 
				+                }
			
 
				             }
			
 
				         }