/src/main/java/org/htmlunit/html/BaseFrameElement.java
loadInnerPage( ) ;loadSrc( ) ;
loadSrc ( ) ;
if (SRC_ATTRIBUTE.equals(qualifiedName)) { attributeValue = attribute.getValue().trim(); } final Attr result = super.setAttributeNode(attribute); if (SRC_ATTRIBUTE.equals(qualifiedName) && !UrlUtils.ABOUT_BLANK.equals(attributeValue)) { if (isAttachedToPage()) { <extra_id_0> } else { loadSrcWhenAddedToPage_ = true; } } return result;