blob: 48072d98af692c325f5f7970dd3a28114306b913 [file] [log] [blame]
<!doctype htlml>
<title>Range.intersectsNode</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="div"><span id="s0">s0</span><span id="s1">s1</span><span id="s2">s2</span></div>
<script>
// Taken from Chromium bug: http://crbug.com/822510
test(() => {
const range = new Range();
const div = document.getElementById('div');
const s0 = document.getElementById('s0');
const s1 = document.getElementById('s1');
const s2 = document.getElementById('s2');
// Range encloses s0
range.setStart(div, 0);
range.setEnd(div, 1);
assert_true(range.intersectsNode(s0), '[s0] range.intersectsNode(s0)');
assert_false(range.intersectsNode(s1), '[s0] range.intersectsNode(s1)');
assert_false(range.intersectsNode(s2), '[s0] range.intersectsNode(s2)');
// Range encloses s1
range.setStart(div, 1);
range.setEnd(div, 2);
assert_false(range.intersectsNode(s0), '[s1] range.intersectsNode(s0)');
assert_true(range.intersectsNode(s1), '[s1] range.intersectsNode(s1)');
assert_false(range.intersectsNode(s2), '[s1] range.intersectsNode(s2)');
// Range encloses s2
range.setStart(div, 2);
range.setEnd(div, 3);
assert_false(range.intersectsNode(s0), '[s2] range.intersectsNode(s0)');
assert_false(range.intersectsNode(s1), '[s2] range.intersectsNode(s1)');
assert_true(range.intersectsNode(s2), '[s2] range.intersectsNode(s2)');
}, 'Range.intersectsNode() simple cases');
</script>