/**
   * gets the redirect URL as workaround for opening a new window or refreshing a window (Noscript
   * version)
   */
  private String getWindowOpener() {
    String result = "";
    IServiceStateInfo stateInfo = ContextProvider.getStateInfo();
    WebForm activeForm = FormManager.getActive();

    WebForm[] allForms = FormManager.getAll();
    boolean finished = false;
    for (int i = 0; !finished && i < allForms.length; i++) {
      WebForm form = allForms[i];
      IFormAdapter formAdapter = WebFormUtil.getFormAdapter(form);
      if (stateInfo.isExpired()) {
        if (!formAdapter.getWindowOpenerBuffer().equals("")) {
          result = formAdapter.getWindowOpenerBuffer();
          finished = true;
        }
      } else {
        if (WebComponentControl.openInNewWindow(form) || WebComponentControl.refreshWindow(form)) {
          result =
              "<meta http-equiv=\"refresh\" content=\"0; url="
                  + RenderUtil.createEncodedFormGetURL(form)
                  + "\">";
          formAdapter.addWindowOpenerBuffer(result);
          NoscriptFormStack.getInstance().push(activeForm);
          finished = true;
        } else {
          formAdapter.addWindowOpenerBuffer("");
        }
      }
    }
    return result;
  }
 private String getWindowCloser() {
   String result = "";
   boolean isActiveForm = false;
   WebForm[] allForms = FormManager.getAll();
   // remove all closed windows except the active window
   for (int i = 0; i < allForms.length; i++) {
     WebForm form = allForms[i];
     if (form != FormManager.getActive()) {
       IWindow window = W4TContext.getWindowManager().findWindow(form);
       if (window != null && WindowManager.isClosing(window)) {
         NoscriptFormStack.getInstance().remove(form);
       }
     }
   }
   // 'close' active window
   IWindow activeWindow = WindowManager.getActive();
   if (WindowManager.isClosing(activeWindow) && !WindowManager.isClosed(activeWindow)) {
     isActiveForm = true;
     NoscriptFormStack.getInstance().remove(FormManager.getActive());
     WindowManager.setClosed(activeWindow, true);
   }
   // create meta tag to redirect to previous form
   if (isActiveForm && !NoscriptFormStack.getInstance().isEmpty()) {
     WebForm newForm = NoscriptFormStack.getInstance().pop();
     result =
         "<meta http-equiv=\"refresh\" content=\"0; url="
             + RenderUtil.createEncodedFormGetURL(newForm)
             + "\">";
   }
   return result;
 }
 /** builds the String containing attributes for the <body> tag */
 StringBuffer getBodyAttributes() {
   StringBuffer result = new StringBuffer();
   WebForm form = FormManager.getActive();
   if (form != null) {
     HTMLUtil.attribute(result, HTML.BGCOLOR, form.getBgColor().toString());
     HTMLUtil.attribute(result, HTML.TEXT, form.getTextColor().toString());
     HTMLUtil.attribute(result, HTML.LEFTMARGIN, form.getLeftmargin());
     HTMLUtil.attribute(result, HTML.TOPMARGIN, form.getTopmargin());
     HTMLUtil.attribute(result, HTML.MARGINHEIGHT, form.getMarginheight());
     HTMLUtil.attribute(result, HTML.MARGINWIDTH, form.getMarginwidth());
     result.append(" ");
     result.append(WebComponentControl.getUniversalAttributes(form));
     result.append(" ");
   }
   return result;
 }
  public void testFormListenerInvocation() throws Exception {
    String name = Form.class.getName();
    WebForm form = FormManager.load(name);
    W4TFixture.fakeEngineForRender(form);
    IFormAdapter adapter = (IFormAdapter) form.getAdapter(IFormAdapter.class);
    adapter.setActive(true);
    form.unload();

    assertNotNull(evts[0]);
    assertEquals(WebFormEvent.WEBFORM_CLOSING, evts[0].getID());
    assertSame(form, evts[0].getSource());

    assertNotNull(evts[1]);
    assertEquals(WebFormEvent.AFTER_INIT, evts[1].getID());
    assertSame(form, evts[1].getSource());
  }