Index: third_party/WebKit/Source/core/css/CSSValuePool.cpp |
diff --git a/third_party/WebKit/Source/core/css/CSSValuePool.cpp b/third_party/WebKit/Source/core/css/CSSValuePool.cpp |
index 3babf7f72008e76a50b5ebe81e4337605f8bc369..8d7b22faf22cbefa0f234fa54b727c09c53b0603 100644 |
--- a/third_party/WebKit/Source/core/css/CSSValuePool.cpp |
+++ b/third_party/WebKit/Source/core/css/CSSValuePool.cpp |
@@ -128,6 +128,8 @@ PassRefPtrWillBeRawPtr<CSSPrimitiveValue> CSSValuePool::createValue(const Length |
PassRefPtrWillBeRawPtr<CSSFontFamilyValue> CSSValuePool::createFontFamilyValue(const String& familyName) |
{ |
+ if (familyName.isNull()) |
+ return CSSFontFamilyValue::create(familyName); |
RefPtrWillBeMember<CSSFontFamilyValue>& value = m_fontFamilyValueCache.add(familyName, nullptr).storedValue->value; |
if (!value) |
value = CSSFontFamilyValue::create(familyName); |