Merge 94543 - Style not propagated to anonymous boxes and anonymous

Source/WebCore/rendering/RenderObject.cpp

Index: Source/WebCore/rendering/RenderObject.cpp
===================================================================
--- Source/WebCore/rendering/RenderObject.cpp	(revision 94543)
+++ Source/WebCore/rendering/RenderObject.cpp	(working copy)
@@ -1790,6 +1790,23 @@
     }
 }
 
+void RenderObject::propagateStyleToAnonymousChildren()
+{
+    for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
+        if (child->isAnonymous() && !child->isBeforeOrAfterContent()) {
+            RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyle(style());
+            if (style()->specifiesColumns()) {
+                if (child->style()->specifiesColumns())
+                    newStyle->inheritColumnPropertiesFrom(style());
+                if (child->style()->columnSpan())
+                    newStyle->setColumnSpan(true);
+            }
+            newStyle->setDisplay(child->style()->display());
+            child->setStyle(newStyle.release());
+        }
+    }
+}
+
 void RenderObject::updateFillImages(const FillLayer* oldLayers, const FillLayer* newLayers)
 {
     // Optimize the common case