This is a testharness.js-based test.
Found 33 FAIL, 0 TIMEOUT, 0 NOTRUN.
[FAIL] ServiceWorkerContainer interface: existence and properties of interface object
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface object length
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface object name
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: existence and properties of interface prototype object
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: existence and properties of interface prototype object's "constructor" property
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: existence and properties of interface prototype object's @@unscopables property
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: attribute controller
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: attribute ready
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: operation register((TrustedScriptURL or USVString), optional RegistrationOptions)
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: operation getRegistration(optional USVString)
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: operation getRegistrations()
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: operation startMessages()
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: attribute oncontrollerchange
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: attribute onmessage
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer interface: attribute onmessageerror
assert_own_property: self does not have own property "ServiceWorkerContainer" expected property "ServiceWorkerContainer" missing
[FAIL] ServiceWorkerContainer must be primary interface of navigator.serviceWorker
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] Stringification of navigator.serviceWorker
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "controller" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "ready" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "register((TrustedScriptURL or USVString), optional RegistrationOptions)" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: calling register((TrustedScriptURL or USVString), optional RegistrationOptions) on navigator.serviceWorker with too few arguments must throw TypeError
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "getRegistration(optional USVString)" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: calling getRegistration(optional USVString) on navigator.serviceWorker with too few arguments must throw TypeError
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "getRegistrations()" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "startMessages()" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "oncontrollerchange" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "onmessage" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] ServiceWorkerContainer interface: navigator.serviceWorker must inherit property "onmessageerror" with the proper type
assert_equals: wrong typeof object expected "object" but got "undefined"
[FAIL] WindowClient interface: attribute ancestorOrigins
assert_true: The prototype object must have a property "ancestorOrigins" expected true got false
[FAIL] InstallEvent interface object length
assert_equals: wrong value for InstallEvent.length expected 0 but got 1
[FAIL] FetchEvent interface: attribute replacesClientId
assert_true: The prototype object must have a property "replacesClientId" expected true got false
[FAIL] FetchEvent interface: new FetchEvent("type", { request: new Request("") }) must inherit property "replacesClientId" with the proper type
assert_inherits: property "replacesClientId" not found in prototype chain
[FAIL] WorkerNavigator interface: attribute serviceWorker
assert_true: The prototype object must have a property "serviceWorker" expected true got false
Harness: the test ran to completion.