зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.2 KiB
HTML
78 строки
2.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=346485
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-->
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<head>
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<title>Test for Bug 346485</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=346485">Mozilla Bug 346485</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<input id='a'>
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<input id='b'>
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<output id='o' for='a b'></output>
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 346485 **/
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/**
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* This test is testing DOMSettableTokenList used by the output element.
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*/
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function checkHtmlFor(htmlFor, list, msg) {
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var length = htmlFor.length;
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is(length, list.length, htmlFor + ": incorrect htmlFor length (" + msg + ")");
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for (var i = 0; i < length; ++i) {
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is(htmlFor[i], list[i], htmlFor + ": wrong element at " + i + " (" + msg + ")");
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}
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}
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var o = document.getElementById('o');
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is(String(o.htmlFor), 'a b',
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"htmlFor IDL attribute should reflect for content attribute");
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is(o.htmlFor.value, 'a b',
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"value should return the underlying string");
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is(o.htmlFor.length, 2, "Size should be '2'");
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ok(o.htmlFor.contains('a'), "It should contain 'a' token'");
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ok(!o.htmlFor.contains('c'), "It should not contain 'c' token");
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is(o.htmlFor.item(0), 'a', "First item is 'a' token'");
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is(o.htmlFor.item(42), null, "Out-of-range should return null");
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o.htmlFor.add('c');
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checkHtmlFor(o.htmlFor, ['a', 'b', 'c'], "'c' token should have been added");
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o.htmlFor.add('a');
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checkHtmlFor(o.htmlFor, ['a', 'b', 'c'], "Nothing should have changed");
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o.htmlFor.remove('a');
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checkHtmlFor(o.htmlFor, ['b', 'c'], "'a' token should have been removed");
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o.htmlFor.remove('d');
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checkHtmlFor(o.htmlFor, ['b', 'c'], "Nothing should have been removed");
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o.htmlFor.toggle('a');
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checkHtmlFor(o.htmlFor, ['b', 'c', 'a'], "'a' token should have been added");
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o.htmlFor.toggle('b');
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checkHtmlFor(o.htmlFor, ['c', 'a'], "Nothing should have changed");
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o.htmlFor.value = "foo bar";
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checkHtmlFor(o.htmlFor, ['foo', 'bar'], "The underlying string should have changed");
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ok(o.htmlFor.contains('foo'), "It should contain 'foo'");
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</script>
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</pre>
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</body>
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</html>
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