1 files changed, 16 insertions, 0 deletions
diff --git a/WebCore/css/CSSProperty.cpp b/WebCore/css/CSSProperty.cpp
index d7f2175..777c0c0 100644
--- a/WebCore/css/CSSProperty.cpp
+++ b/WebCore/css/CSSProperty.cpp
@@ -38,4 +38,20 @@ bool operator==(const CSSProperty& a, const CSSProperty& b)
     return a.m_id == b.m_id && a.m_important == b.m_important && a.m_value == b.m_value;
 }
 
+int CSSProperty::resolveDirectionAwareProperty(int propertyID, TextDirection direction)
+{
+    switch (static_cast<CSSPropertyID>(propertyID)) {
+    case CSSPropertyWebkitMarginEnd:
+        return direction == LTR ? CSSPropertyMarginRight : CSSPropertyMarginLeft;
+    case CSSPropertyWebkitMarginStart:
+        return direction == LTR ? CSSPropertyMarginLeft : CSSPropertyMarginRight;
+    case CSSPropertyWebkitPaddingEnd:
+        return direction == LTR ? CSSPropertyPaddingRight : CSSPropertyPaddingLeft;
+    case CSSPropertyWebkitPaddingStart:
+        return direction == LTR ? CSSPropertyPaddingLeft : CSSPropertyPaddingRight;
+    default:
+        return propertyID;
+    }
+}
+
 } // namespace WebCore