/src/main/java/org/htmlunit/html/HtmlPage.java
if ( !isFrameWindow) {
if ( isFrameWindow ) {
setReadyState(READY_STATE_COMPLETE); getDocumentElement().setReadyState(READY_STATE_COMPLETE); executeEventHandlersIfNeeded(Event.TYPE_READY_STATE_CHANGE); } boolean isFrameWindow = enclosingWindow instanceof FrameWindow; boolean isFirstPageInFrameWindow = false; <extra_id_0> isFrameWindow = ((FrameWindow) enclosingWindow).getFrameElement() instanceof HtmlFrame; final History hist = enclosingWindow.getHistory(); if (hist.getLength() > 0 && UrlUtils.URL_ABOUT_BLANK == hist.getUrl(0)) { isFirstPageInFrameWindow = hist.getLength() <= 2; } else {