/src/main/java/org/htmlunit/WebWindowEvent.java
super ( webWindow ) ;
public static final int CHANGE = 3; public WebWindowEvent( final WebWindow webWindow, final int type, final Page oldPage, final Page newPage) { <extra_id_0> oldPage_ = oldPage; newPage_ = newPage; switch (type) { case OPEN: case CLOSE: case CHANGE: