Method getFormElements

src/main/java/org/htmlunit/html/HtmlForm.java:561–572

@return A List containing all form controls in the form. The form controls in the returned collection are in the same order in which they appear in the form by following a preorder, depth-first traversal of the tree. This is called tree order. Only the following eleme

()

     *         button, fieldset, input, object, output, select, textarea.
     */
    public List<HtmlElement> getFormElements() {
        return getElements(htmlElement -> {
            final String tagName = htmlElement.getTagName();
            return HtmlButton.TAG_NAME.equals(tagName)
                    || HtmlFieldSet.TAG_NAME.equals(tagName)
                    || HtmlInput.TAG_NAME.equals(tagName)
                    || HtmlObject.TAG_NAME.equals(tagName)
                    || HtmlOutput.TAG_NAME.equals(tagName)
                    || HtmlSelect.TAG_NAME.equals(tagName)
                    || HtmlTextArea.TAG_NAME.equals(tagName);
        });
    }

    /**
     * This is the backend for the getElements() javascript function of the form.