mirror of
https://github.com/servo/servo
synced 2026-04-29 10:57:43 +02:00
48 lines
2.3 KiB
HTML
48 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Dataset - Delete</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<h1>Dataset - Delete</h1>
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<div id="log"></div>
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<script>
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function testDelete(attr, prop)
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{
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var d = document.createElement("div");
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d.setAttribute(attr, "value");
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delete d.dataset[prop];
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return d.hasAttribute(attr) === false && d.getAttribute(attr) != "value";
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}
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function testDeleteNoAdd(prop)
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{
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var d = document.createElement("div");
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delete d.dataset[prop];
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return true;
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}
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test(function() { assert_true(testDelete('data-foo', 'foo')); },
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"Deleting element.dataset['foo'] should also remove an attribute with name 'data-foo' should it exist.");
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test(function() { assert_true(testDelete('data-foo-bar', 'fooBar')); },
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"Deleting element.dataset['fooBar'] should also remove an attribute with name 'data-foo-bar' should it exist.");
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test(function() { assert_true(testDelete('data--', '-')); },
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"Deleting element.dataset['-'] should also remove an attribute with name 'data--' should it exist.");
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test(function() { assert_true(testDelete('data--foo', 'Foo')); },
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"Deleting element.dataset['Foo'] should also remove an attribute with name 'data--foo' should it exist.");
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test(function() { assert_true(testDeleteNoAdd('data--foo', '-foo')); },
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"Deleting element.dataset['-foo'] should also remove an attribute with name 'data--foo' should it exist.");
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test(function() { assert_true(testDelete('data---foo', '-Foo')); },
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"Deleting element.dataset['-Foo'] should also remove an attribute with name 'data---foo' should it exist.");
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test(function() { assert_true(testDelete('data-', '')); },
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"Deleting element.dataset[''] should also remove an attribute with name 'data-' should it exist.");
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test(function() { assert_true(testDelete('data-\xE0', '\xE0')); },
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"Deleting element.dataset['\xE0'] should also remove an attribute with name 'data-\xE0' should it exist.");
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test(function() { assert_true(testDeleteNoAdd('foo')); },
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"Deleting element.dataset['foo'] should not throw if even if the element does now have an attribute with the name data-foo.");
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</script>
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</body>
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</html>
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