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