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

Source/core/css/CSSImageSetValue.cpp

Index: Source/core/css/CSSImageSetValue.cpp
diff --git a/Source/core/css/CSSImageSetValue.cpp b/Source/core/css/CSSImageSetValue.cpp
index e02ce18ecc2d60cda0c8f695f0cfebf80eee4ba6..974ed458ed88fafed6babfb47768af247afa7c27 100644
--- a/Source/core/css/CSSImageSetValue.cpp
+++ b/Source/core/css/CSSImageSetValue.cpp
@@ -188,4 +188,18 @@ DEFINE_TRACE_AFTER_DISPATCH(CSSImageSetValue)
     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