blob: bcf8d990801df04b47c7377b1a775d9f978887e4 [file] [log] [blame]
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// @assertion bool contains(Node other)
/// Returns true if this node contains the specified node.
/// @description Checks the method's returned value.
import "dart:html";
import "../../../Utils/expect.dart";
// checks that the node n1 and its children are contained in document
void check(Node n1, bool expected) {
Expect.equals(expected, document.contains(n1));
var ch1 = n1.childNodes;
if (ch1 == null) {
for (Node chn in ch1) {
check(chn, expected);
main() {
check(document, true);
var x = new Element.html('<span><button><div></div></button></span>');
check(x, false);
check(x, true);