/src/main/java/org/htmlunit/html/HtmlUnknownElement.java
if ( hasFeature( CSS_DIALOG_NONE) ) {   return DisplayStyle.NONE; }
[Delete]
case HtmlRuby.TAG_NAME: if (hasFeature(CSS_RUBY_DISPLAY_INLINE)) { return DisplayStyle.INLINE; } return DisplayStyle.RUBY; case HtmlRb.TAG_NAME: <extra_id_0> && wasCreatedByJavascript() && getParentNode() == null) { return DisplayStyle.BLOCK; } return DisplayStyle.RUBY_BASE; case HtmlRp.TAG_NAME: if (hasFeature(CSS_RP_DISPLAY_NONE)) {