dataset-xhtml.xhtml | Explore in Territory

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<script>
description("This tests element.dataset for XHTML.");

function testGet(attr, expected)
{
    var d = document.createElement("div");
    d.setAttribute(attr, "value");
    return d.dataset[expected] == "value";
}

shouldBeTrue("testGet('data-foo', 'foo')");
shouldBeTrue("testGet('data-foo-bar', 'fooBar')");
shouldBeTrue("testGet('data--', '-')");
shouldBeTrue("testGet('data--foo', 'Foo')");
shouldBeTrue("testGet('data---foo', '-Foo')");
shouldBeTrue("testGet('data-', '')");
shouldBeTrue("testGet('data-\xE0', '\xE0')");
debug("");

function matchesNothingInDataset(attr)
{
    var d = document.createElement("div");
    d.setAttribute(attr, "value");

    var count = 0;
    for (var item in d.dataset)
        count++;
    return count == 0;
}

shouldBeTrue("matchesNothingInDataset('dataFoo')");
shouldBeTrue("matchesNothingInDataset('data-Foo')");
debug("");

function testSet(prop, expected)
{
    var d = document.createElement("div");
    d.dataset[prop] = "value";
    return d.getAttribute(expected) == "value";
}

shouldBeTrue("testSet('foo', 'data-foo')");
shouldBeTrue("testSet('fooBar', 'data-foo-bar')");
shouldBeTrue("testSet('-', 'data--')");
shouldBeTrue("testSet('Foo', 'data--foo')");
shouldBeTrue("testSet('-Foo', 'data---foo')");
shouldBeTrue("testSet('', 'data-')");
shouldBeTrue("testSet('\xE0', 'data-\xE0')");
debug("");

shouldThrow("testSet('-foo', 'dummy')", '"SyntaxError: Failed to set a named property \'-foo\' on \'DOMStringMap\': \'-foo\' is not a valid property name."');
shouldThrow("testSet('foo\x20', 'dummy')", '"InvalidCharacterError: Failed to set a named property \'foo \' on \'DOMStringMap\': \'data-foo \' is not a valid attribute name."');
shouldThrow("testSet('foo\uF900', 'dummy')", '"InvalidCharacterError: Failed to set a named property \'foo\uF900\' on \'DOMStringMap\': \'data-foo\uF900\' is not a valid attribute name."');
debug("");

function testDelete(attr, prop)
{
    var d = document.createElement("div");
    d.setAttribute(attr, "value");
    delete d.dataset[prop];
    return d.getAttribute(attr) != "value";
}

shouldBeTrue("testDelete('data-foo', 'foo')");
shouldBeTrue("testDelete('data-foo-bar', 'fooBar')");
shouldBeTrue("testDelete('data--', '-')");
shouldBeTrue("testDelete('data--foo', 'Foo')");
shouldBeTrue("testDelete('data---foo', '-Foo')");
shouldBeTrue("testDelete('data-', '')");
shouldBeTrue("testDelete('data-\xE0', '\xE0')");
debug("");

shouldBeFalse("testDelete('dummy', '-foo')");
debug("");

function testForIn(array)
{
    var d = document.createElement("div");
    for (var i = 0; i &lt; array.length; ++i) {
        d.setAttribute(array[i], "value");
    }

    var count = 0;
    for (var item in d.dataset)
        count++;

    return count;
}

shouldBe("testForIn(['data-foo', 'data-bar', 'data-baz'])", "3");
shouldBe("testForIn(['data-foo', 'data-bar', 'dataFoo'])", "2");
shouldBe("testForIn(['data-foo', 'data-bar', 'style'])", "2");
shouldBe("testForIn(['data-foo', 'data-bar', 'data-'])", "3");
</script>
</body>
</html>
chromium/third_party/blink/web_tests/fast/dom/dataset-xhtml.xhtml
