LibWeb: Add debug log message for missing calc() context

(cherry picked from commit 2b65e86ec7fb04d5c0e31256e80bee31a66c6d96)
nico · Nov 19, 2024 · 17f9f8c · 17f9f8c
1 parent bc7a73e
commit 17f9f8c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValues/CSSMathValue.cpp b/Userland/Libraries/LibWeb/CSS/StyleValues/CSSMathValue.cpp
@@ -52,8 +52,10 @@ static double resolve_value(CSSMathValue::CalculationResult::Value value, Option
                 return length.absolute_length_to_px().to_double();
 
             // If we dont have a context, we cant resolve the length, so return NAN
-            if (!context.has_value())
+            if (!context.has_value()) {
+                dbgln("Failed to resolve length, likely due to calc() being used with relative units and a property not taking it into account");
                 return Number(Number::Type::Number, NAN).value();
+            }
 
             return length.to_px(*context).to_double();
         });