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<!DOCTYPE HTML>
<html>
<head>
<script src="/html/resources/common.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/wai-aria/scripts/aria-utils.js"></script>
<script src="resources/property-reflection-helper.js"></script>
</head>
<body>
<div id="host-container"></div>
<script>
function append_test_declaratively(host_container, referenced_element_type) {
host_container.setHTMLUnsafe(`
<div id="host-id">
<template shadowrootmode="open" shadowrootreferencetarget="target">
<${referenced_element_type} id="target"></${referenced_element_type}>
</template>
</div>`);
const host = host_container.firstElementChild;
return host;
}
run_test_for_all_reflecting_properties(append_test_declaratively, test_property_reflection, "");
// Test that the corresponding properties return null when the reference target has invalid ID.
function append_test_declaratively_with_invalid_id(host_container, referenced_element_type) {
host_container.setHTMLUnsafe(`
<div id="host-id">
<template shadowrootmode="open" shadowrootreferencetarget="invalid-id">
<${referenced_element_type} id="target"></${referenced_element_type}>
</template>
</div>`);
const host = host_container.firstElementChild;
return host;
}
for(let referencing_element_type of element_types) {
for(let referenced_element_type of element_types) {
test_property_reflection(append_test_declaratively_with_invalid_id, referencing_element_type, referenced_element_type, "form", "form", Behavior.IsNull);
test_property_reflection(append_test_declaratively_with_invalid_id, referencing_element_type, referenced_element_type, "list", "list", Behavior.IsNull);
test_property_reflection(append_test_declaratively_with_invalid_id, referencing_element_type, referenced_element_type, "for", "control", Behavior.IsNull);
}
}
test(function () {
const referencing_element = document.createElement('label');
document.body.appendChild(referencing_element);
referencing_element.setAttribute('for', "host-id");
const host_container = document.querySelector("#host-container");
const host = append_test_declaratively(host_container, 'input');
const referenced_element = host.shadowRoot.getElementById('target');
assert_array_equals(Array.from(referenced_element['labels']), [referencing_element]);
referencing_element.remove();
host_container.setHTMLUnsafe("");
}, `The .labels property of the referenced input element should point to the referencing label element`);
</script>
</body>
</html>
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