CSS Custom Properties (Variables)

third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp

Index: third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
index bcbfc3bec3a9240da7dbfe4afde97a6ec43df21f..8a3860f03ed14dde0bdda27cc9bb9ee7a11a1c77 100644
--- a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
@@ -415,6 +415,13 @@ bool CSSPropertyParser::parseValue(CSSPropertyID unresolvedProperty, bool import
         return true;
     }
 
+    if (RuntimeEnabledFeatures::cssVariablesEnabled() && value->unit() == CSSPrimitiveValue::UnitType::VariableReference) {

[Timothy Loh, 2015/09/30 02:09:28]

OK to be here for now, eventually we'll have to move it.

+        // We don't expand the shorthand here because crazypants.
+        m_parsedProperties.append(CSSProperty(propId, CSSPrimitiveValue::create(value->variableData), important, false, 0, m_implicitShorthand));
+        m_valueList->next();
+        return true;
+    }
+
     if (CSSParserFastPaths::isKeywordPropertyID(propId)) {
         if (!CSSParserFastPaths::isValidKeywordPropertyAndValue(propId, id))
             return false;