1 files changed, 11 insertions, 17 deletions
diff --git a/Source/WebCore/rendering/style/GridLength.h b/Source/WebCore/rendering/style/GridLength.h
index 3a9ec4e8c..86acd330d 100644
--- a/Source/WebCore/rendering/style/GridLength.h
+++ b/Source/WebCore/rendering/style/GridLength.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
- * Copyright (C) 2013 Igalia S.L.
+ * Copyright (C) 2013, 2014 Igalia S.L.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -29,8 +29,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef GridLength_h
-#define GridLength_h
+#pragma once
 
 #include "Length.h"
 
@@ -41,17 +40,17 @@ namespace WebCore {
 // an new unit to Length.h.
 class GridLength {
 public:
-    GridLength()
-        : m_length(Undefined)
+    GridLength(const Length& length)
+        : m_length(length)
         , m_flex(0)
         , m_type(LengthType)
     {
+        ASSERT(!length.isUndefined());
     }
 
-    GridLength(const Length& length)
-        : m_length(length)
-        , m_flex(0)
-        , m_type(LengthType)
+    explicit GridLength(double flex)
+        : m_flex(flex)
+        , m_type(FlexType)
     {
     }
 
@@ -59,14 +58,10 @@ public:
     bool isFlex() const { return m_type == FlexType; }
 
     const Length& length() const { ASSERT(isLength()); return m_length; }
-    Length& length() { ASSERT(isLength()); return m_length; }
 
     double flex() const { ASSERT(isFlex()); return m_flex; }
-    void setFlex(double flex)
-    {
-        m_type = FlexType;
-        m_flex = flex;
-    }
+
+    bool isPercentage() const { return m_type == LengthType && m_length.isPercentOrCalculated(); }
 
     bool operator==(const GridLength& o) const
     {
@@ -74,6 +69,7 @@ public:
     }
 
     bool isContentSized() const { return m_type == LengthType && (m_length.isAuto() || m_length.isMinContent() || m_length.isMaxContent()); }
+    bool isAuto() const { return m_type == LengthType && m_length.isAuto(); }
 
 private:
     // Ideally we would put the 2 following fields in a union, but Length has a constructor,
@@ -88,5 +84,3 @@ private:
 };
 
 } // namespace WebCore
-
-#endif // GridLength_h