/src/main/java/org/htmlunit/html/impl/SelectableTextSelectionDelegate.java
if ( ( selectionStart < 0) && ( element_.getPage( ).getEnclosingWindow( ).getWebClient( ).getBrowserVersion( ).hasFeature( JS_INPUT_IGNORE_NEGATIVE_SELECTION_START) ) ) {   return ; }
[Delete]
public int getSelectionStart() { return selection_.getStartOffset(); } @Override public void setSelectionStart(int selectionStart) { if (selectionStart < 0 <extra_id_0> .getBrowserVersion().hasFeature(JS_INPUT_IGNORE_NEGATIVE_SELECTION_START)) { return; } final int length = element_.getText().length(); selectionStart = Math.max(0, Math.min(selectionStart, length)); selection_.setStart((DomNode) element_, selectionStart);