LibWeb: Add CSS::Percentage, PercentageOr and LengthPercentage types

Length and Percentage are different types, and sometimes only one or the
other is allowed in a given CSS property. This is a first step towards
separating them.

1 files changed, 2 insertions, 1 deletions

diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index ee116ffa0a..0454931ec4 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -26,7 +26,6 @@ class BorderRadiusStyleValue;
 class BorderStyleValue;
 class BoxShadowStyleValue;
 class CalculatedStyleValue;
-class CalculatedStyleValue;
 class ColorStyleValue;
 class CSSImportRule;
 class CSSMediaRule;
@@ -46,6 +45,7 @@ class ImageStyleValue;
 class InheritStyleValue;
 class InitialStyleValue;
 class Length;
+class LengthPercentage;
 class LengthStyleValue;
 class ListStyleStyleValue;
 class MediaList;
@@ -54,6 +54,7 @@ class MediaQueryList;
 class MediaQueryListEvent;
 class NumericStyleValue;
 class OverflowStyleValue;
+class Percentage;
 class PositionStyleValue;
 class PropertyOwningCSSStyleDeclaration;
 class Screen;