Method detach

src/main/java/org/htmlunit/html/HtmlElement.java:1329–1366

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Detach this node from all relationships with other nodes. This is the first step of a move.

()

     * This is the first step of a move.
     */
    @Override
    protected void detach() {
        final SgmlPage page = getPage();
        if (!page.getWebClient().isJavaScriptEngineEnabled()) {
            super.detach();
            return;
        }

        final HtmlUnitScriptable document = page.getScriptableObject();

        if (document instanceof HTMLDocument doc) {
            final Object activeElement = doc.getActiveElement();

            if (activeElement == getScriptableObject()) {
                if (hasFeature(HTMLELEMENT_REMOVE_ACTIVE_TRIGGERS_BLUR_EVENT)) {
                    ((HtmlPage) page).setFocusedElement(null);
                }
                else {
                    ((HtmlPage) page).setElementWithFocus(null);
                }
            }
            else {
                for (final DomNode child : getChildNodes()) {
                    if (activeElement == child.getScriptableObject()) {
                        if (hasFeature(HTMLELEMENT_REMOVE_ACTIVE_TRIGGERS_BLUR_EVENT)) {
                            ((HtmlPage) page).setFocusedElement(null);
                        }
                        else {
                            ((HtmlPage) page).setElementWithFocus(null);
                        }

                        break;
                    }
                }
            }
        }
        super.detach();
    }

    /**
     * {@inheritDoc}