Properly managing overlfow-aligment for inherit and initial.

Source/core/css/resolver/StyleBuilderCustom.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
@@ skipping 185 matching lines @@
         applyInheritCSSPropertyColor(state);
         return;
     }
 
     if (state.applyPropertyToRegularStyle())
         state.style()->setColor(state.document().textLinkColors().colorFromPrimitiveValue(primitiveValue, state.style()->color()));
     if (state.applyPropertyToVisitedLinkStyle())
         state.style()->setVisitedLinkColor(state.document().textLinkColors().colorFromPrimitiveValue(primitiveValue, state.style()->color(), true));
 }
 
+void StyleBuilderFunctions::applyInitialCSSPropertyJustifyItems(StyleResolverState& state)
+{
+    state.style()->setJustifyItems(RenderStyle::initialJustifyItems());
+    state.style()->setJustifyItemsOverflowAlignment(RenderStyle::initialJustifyItemsOverflowAlignment());
+    state.style()->setJustifyItemsPositionType(RenderStyle::initialJustifyItemsPositionType());
+}
+
+void StyleBuilderFunctions::applyInheritCSSPropertyJustifyItems(StyleResolverState& state)
+{
+    state.style()->setJustifyItems(state.parentStyle()->justifyItems());
+    state.style()->setJustifyItemsOverflowAlignment(state.parentStyle()->justifyItemsOverflowAlignment());
+    state.style()->setJustifyItemsPositionType(state.parentStyle()->justifyItemsPositionType());
+}
+
+void StyleBuilderFunctions::applyValueCSSPropertyJustifyItems(StyleResolverState& state, CSSValue* value)
+{
+
+    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
+    if (Pair* pairValue = primitiveValue->getPairValue()) {
+        if (pairValue->first()->getValueID() == CSSValueLegacy) {
+            state.style()->setJustifyItemsPositionType(LegacyPosition);
+            state.style()->setJustifyItems(*pairValue->second());
+        } else {
+            state.style()->setJustifyItems(*pairValue->first());
+            state.style()->setJustifyItemsOverflowAlignment(*pairValue->second());
+        }
+    } else {
+        state.style()->setJustifyItems(*primitiveValue);
+    }
+}
+
 void StyleBuilderFunctions::applyInitialCSSPropertyCursor(StyleResolverState& state)
 {
     state.style()->clearCursorList();
     state.style()->setCursor(RenderStyle::initialCursor());
 }
 
 void StyleBuilderFunctions::applyInheritCSSPropertyCursor(StyleResolverState& state)
 {
     state.style()->setCursor(state.parentStyle()->cursor());
     state.style()->setCursorList(state.parentStyle()->cursors());
@@ skipping 1234 matching lines @@
         break;
     default:
         ASSERT_NOT_REACHED();
         break;
     }
 
     state.style()->setGridAutoFlow(autoFlow);
 }
 
 } // namespace WebCore