Implement 'grid-template' parsing

Source/core/css/resolver/StyleResolver.cpp

Index: Source/core/css/resolver/StyleResolver.cpp
diff --git a/Source/core/css/resolver/StyleResolver.cpp b/Source/core/css/resolver/StyleResolver.cpp
index f6ee7cad8652d8bb5295341884abe1f44aaeb390..67f8d827abb559eff2ec85ea08b1acbca359cd98 100644
--- a/Source/core/css/resolver/StyleResolver.cpp
+++ b/Source/core/css/resolver/StyleResolver.cpp
@@ -40,6 +40,7 @@
 #include "core/css/CSSCursorImageValue.h"
 #include "core/css/CSSDefaultStyleSheets.h"
 #include "core/css/CSSFontSelector.h"
+#include "core/css/CSSGridTemplateValue.h"
 #include "core/css/CSSImageSetValue.h"
 #include "core/css/CSSKeyframeRule.h"
 #include "core/css/CSSKeyframesRule.h"
@@ -2333,6 +2334,19 @@ static bool createGridPosition(CSSValue* value, GridPosition& position)
     return true;
 }
 
+static void createGridTemplate(CSSValue* value, NamedGridAreaMap& namedGridArea, size_t& rowCount, size_t& columnCount)

[ojan, 2013/07/29 23:03:28]

I don't think this function adds value.

[Julien - ping for review, 2013/07/30 18:43:33]

ACK!

+{
+    if (value->isPrimitiveValue()) {
+        ASSERT(toCSSPrimitiveValue(value)->getValueID() == CSSValueNone);
+        return;
+    }
+
+    CSSGridTemplateValue* gridTemplateValue = toCSSGridTemplateValue(value);
+    namedGridArea = gridTemplateValue->gridAreaMap();
+    rowCount = gridTemplateValue->rowCount();
+    columnCount = gridTemplateValue->columnCount();

[esprehn, 2013/07/29 23:27:36]

This makes the code really confusing, can you just put the thing inline? :)

+}
+
 static bool hasVariableReference(CSSValue* value)
 {
     if (value->isPrimitiveValue()) {
@@ -3027,6 +3041,30 @@ void StyleResolver::applyProperty(CSSPropertyID id, CSSValue* value)
         return;
     }
 
+    case CSSPropertyGridTemplate: {
+        if (isInherit) {
+            m_state.style()->setNamedGridArea(m_state.parentStyle()->namedGridArea());
+            m_state.style()->setNamedGridAreaRowCount(m_state.parentStyle()->namedGridAreaRowCount());
+            m_state.style()->setNamedGridAreaColumnCount(m_state.parentStyle()->namedGridAreaColumnCount());
+            return;
+        }
+        if (isInitial) {
+            m_state.style()->setNamedGridArea(RenderStyle::initialNamedGridArea());
+            m_state.style()->setNamedGridAreaRowCount(RenderStyle::initialNamedGridAreaCount());
+            m_state.style()->setNamedGridAreaColumnCount(RenderStyle::initialNamedGridAreaCount());
+            return;
+        }
+
+        size_t rowCount;
+        size_t columnCount;
+        NamedGridAreaMap namedGridArea;
+        createGridTemplate(value, namedGridArea, rowCount, columnCount);
+        m_state.style()->setNamedGridArea(namedGridArea);
+        m_state.style()->setNamedGridAreaRowCount(rowCount);
+        m_state.style()->setNamedGridAreaColumnCount(columnCount);
+        return;
+    }
+
     // These properties are aliased and DeprecatedStyleBuilder already applied the property on the prefixed version.
     case CSSPropertyTransitionDelay:
     case CSSPropertyTransitionDuration: