BackgroundImage incorrectly returns empty url() when created on-the-fly

Source/core/css/CSSImageSetValue.cpp

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 170 matching lines @@
         return cachedResource->loadFailedOrCanceled();
     return true;
 }
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSImageSetValue)
 {
     visitor->trace(m_imageSet);
     CSSValueList::traceAfterDispatch(visitor);
 }
 
+PassRefPtrWillBeRawPtr<CSSImageSetValue> CSSImageSetValue::valueWithURLMadeAbsolute()
+{
+    CSSImageSetValue* value = CSSImageSetValue::create().get();
+    for (auto& item : *this) {
+        if (item->isImageValue()) {
+            value->append(toCSSImageValue(*item).valueWithURLMadeAbsolute());
+        } else {
+            value->append(item);
+        }

[alancutter (OOO until 2018), 2015/09/18 02:55:09]

No need for braces, this could also be a ternary.

[nainar, 2015/09/18 03:47:25]

Done.

+    }
+    return adoptRef(value);
+}
+
+
 } // namespace blink