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[Reference Target] Reflect host even if reference target is invalid #60283

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Merged
chromium-wpt-export-bot merged 1 commit into from
May 30, 2026
Merged

[Reference Target] Reflect host even if reference target is invalid #60283

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12 changes: 6 additions & 6 deletions shadow-dom/reference-target/tentative/resources/property-reflection-helper.js
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Original file line number Diff line number Diff line change
Expand Up @@ -70,18 +70,18 @@ function test_idl_setter(element_creation_method, test_name_suffix, referencing_

if (expected_behavior === Behavior.ReflectsHost) {
referencing_element[reflected_property] = host;
// For element reflecting properties, the IDL getter should return null when the explicitly
// set element has an invalid reference target.
assert_equals(referencing_element[reflected_property], null);
// For element reflecting properties, the IDL getter returns the element even
// if it has an invalid reference target.
assert_equals(referencing_element[reflected_property], host);
} else if (expected_behavior === Behavior.ReflectsHostReadOnly) {
referencing_element[reflected_property] = host;
// Setting a read-only property has no effect.
assert_equals(referencing_element[reflected_property], null);
} else if (expected_behavior === Behavior.ReflectsHostInArray) {
referencing_element[reflected_property] = [ host ];
// For element reflecting properties, the IDL getter should not return explicitly set elements
// if they have an invalid reference target.
assert_array_equals(referencing_element[reflected_property], []);
// For element reflecting properties, the IDL getter returns the elements even if they have
// invalid reference targets.
assert_array_equals(referencing_element[reflected_property], [host]);
} else if (expected_behavior === Behavior.IsNull) {
referencing_element[reflected_property] = host;
assert_equals(referencing_element[reflected_property], null);
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