Method getElements

src/main/java/org/htmlunit/html/HtmlForm.java:607–627

@param filter a predicate to filter the element @return all elements attached to this form and matching the filter predicate

(final Predicate<HtmlElement> filter)

     * @return all elements attached to this form and matching the filter predicate
     */
    public List<HtmlElement> getElements(final Predicate<HtmlElement> filter) {
        final List<HtmlElement> elements = new ArrayList<>();

        if (isAttachedToPage()) {
            for (final HtmlElement element : getPage().getDocumentElement().getHtmlElementDescendants()) {
                if (filter.test(element)
                        && element.getEnclosingForm() == this) {
                    elements.add(element);
                }
            }
        }
        else {
            for (final HtmlElement element : getHtmlElementDescendants()) {
                if (filter.test(element)) {
                    elements.add(element);
                }
            }
        }

        return elements;
    }

    /**
     * Returns the first input element which is a member of this form and has the specified name.