Method openTargetWindow

src/main/java/org/htmlunit/WebClient.java:1133–1158

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Open the window with the specified name. The name may be a special target name of _self, _parent, _top, or _blank. An empty or null name is set to the default. The special target names are relati

(
            final WebWindow opener, final String windowName, final String defaultName)

     * @return the new window
     */
    public WebWindow openTargetWindow(
            final WebWindow opener, final String windowName, final String defaultName) {

        WebAssert.notNull("opener", opener);
        WebAssert.notNull("defaultName", defaultName);

        String windowToOpen = windowName;
        if (windowToOpen == null || windowToOpen.isEmpty()) {
            windowToOpen = defaultName;
        }

        WebWindow webWindow = resolveWindow(opener, windowToOpen);

        if (webWindow == null) {
            if (TARGET_BLANK.equals(windowToOpen)) {
                windowToOpen = "";
            }
            webWindow = new TopLevelWindow(windowToOpen, this);
        }

        if (webWindow instanceof TopLevelWindow window && webWindow != opener.getTopWindow()) {
            window.setOpener(opener);
        }

        return webWindow;
    }

    private WebWindow resolveWindow(final WebWindow opener, final String name) {
        if (name == null || name.isEmpty() || TARGET_SELF.equals(name)) {