AriaMixin-element-attributes.html

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This test has a WPT meta file that expects 16 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /custom-elements/reactions/AriaMixin-element-attributes.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>Custom Elements: CEReactions on Element interface</title>

<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">

<meta name="assert" content="Element attributes of AriaAttributes interface must have CEReactions">

<meta name="help" content="https://dom.spec.whatwg.org/#element">

<meta name="help" content="https://w3c.github.io/DOM-Parsing/">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="../resources/custom-elements-helpers.js"></script>

<script src="./resources/reactions.js"></script>

</head>

<body>

<div id="log"></div>

<div id="parentElement"></div>

<script>

function testElementReflectAttribute(jsAttributeName, contentAttributeName, validValue1, validValue2, name, getParentElement) {

    test(function () {

        let element = define_new_custom_element([contentAttributeName]);

        let instance = document.createElement(element.name);

        assert_array_equals(element.takeLog().types(), ['constructed']);

        parentElement.appendChild(instance);

        assert_array_equals(element.takeLog().types(), ['connected']);

        instance[jsAttributeName] = validValue1;

        let logEntries = element.takeLog();

        assert_array_equals(logEntries.types(), ['attributeChanged']);

        assert_attribute_log_entry(logEntries.last(), {name: contentAttributeName, oldValue: null, newValue: "", namespace: null});

    }, name + ' must enqueue an attributeChanged reaction when adding ' + contentAttributeName + ' content attribute');

    test(function () {

        let element = define_new_custom_element([contentAttributeName]);

        let instance = document.createElement(element.name);

        parentElement.appendChild(instance);

        instance[jsAttributeName] = validValue1;

        assert_array_equals(element.takeLog().types(), ['constructed', 'connected', 'attributeChanged']);

        instance[jsAttributeName] = validValue2;

        var logEntries = element.takeLog();

        assert_array_equals(logEntries.types(), ['attributeChanged']);

        assert_attribute_log_entry(logEntries.last(), {name: contentAttributeName, oldValue: "", newValue: "", namespace: null});

    }, name + ' must enqueue an attributeChanged reaction when replacing an existing attribute');

const dummy1 = document.createElement('div');

dummy1.id = 'dummy1';

document.body.appendChild(dummy1);

const dummy2 = document.createElement('div');

dummy2.id = 'dummy2';

document.body.appendChild(dummy2);

testElementReflectAttribute('ariaActiveDescendantElement', 'aria-activedescendant', dummy1, dummy2, 'ariaActiveDescendantElement in Element');

testElementReflectAttribute('ariaControlsElements', 'aria-controls', [dummy1], [dummy2], 'ariaControlsElements in Element');

testElementReflectAttribute('ariaDescribedByElements', 'aria-describedby', [dummy1], [dummy2], 'ariaDescribedByElements in Element');

testElementReflectAttribute('ariaDetailsElements', 'aria-details', [dummy1], [dummy2], 'ariaDetailsElements in Element');

testElementReflectAttribute('ariaErrorMessageElements', 'aria-errormessage', [dummy1], [dummy2], 'ariaErrorMessageElements in Element');

testElementReflectAttribute('ariaFlowToElements', 'aria-flowto', [dummy1], [dummy2], 'ariaFlowToElements in Element');

testElementReflectAttribute('ariaLabelledByElements', 'aria-labelledby', [dummy1], [dummy2], 'ariaLabelledByElements in Element')

testElementReflectAttribute('ariaOwnsElements', 'aria-owns', [dummy1], [dummy2], 'ariaOwnsElements in Element')

</script>

</body>

</html>