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 e133907fda044f6f7959d4645ee95e99598d5a2f..83423250f28e4097069073d77a08ad9054f45d1a 100644
--- a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
@@ -52,6 +52,7 @@
 #include "core/css/CSSURIValue.h"
 #include "core/css/CSSValuePair.h"
 #include "core/css/CSSValuePool.h"
+#include "core/css/CSSVariableReferenceValue.h"
 #include "core/css/HashTools.h"
 #include "core/css/parser/CSSParserFastPaths.h"
 #include "core/css/parser/CSSParserValues.h"
@@ -372,6 +373,13 @@ bool CSSPropertyParser::parseValue(CSSPropertyID unresolvedProperty, bool import
         return true;
     }
 
+    if (RuntimeEnabledFeatures::cssVariablesEnabled() && value->id == CSSValueInternalVariableValue) {
+        // We don't expand the shorthand here because crazypants.
+        m_parsedProperties.append(CSSProperty(propId, CSSVariableReferenceValue::create(value->variableData), important, false, 0, m_implicitShorthand));
+        m_valueList->next();
+        return true;
+    }
+
     if (CSSParserFastPaths::isKeywordPropertyID(propId)) {
         if (!CSSParserFastPaths::isValidKeywordPropertyAndValue(propId, id))
             return false;