Import wpt@21be95d42621e2f7f4e2a211ce9d4a50d925aa73

Using wpt-import in Chromium 6ac0ae59.

Build: https://ci.chromium.org/buildbot/chromium.infra.cron/wpt-importer/14970

Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

Directory owners for changes in this CL:
jsbell@chromium.org:
  external/wpt/resources

TBR=markdittmer

No-Export: true
Change-Id: Ia194aeadbaedae4235bc0c3d7c7168c04e3f3ede
Reviewed-on: https://chromium-review.googlesource.com/988477
Commit-Queue: Blink WPT Bot <blink-w3c-test-autoroller@chromium.org>
Reviewed-by: Blink WPT Bot <blink-w3c-test-autoroller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547349}

third_party/WebKit/LayoutTests/external/wpt/FileAPI/idlharness-expected.txt

-This is a testharness.js-based test.
-FAIL File API automated IDL tests Uncaught FilePropertyBag inherits BlobPropertyBag, but FilePropertyBag is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/FileAPI/idlharness.worker-expected.txt

-This is a testharness.js-based test.
-FAIL Untitled Uncaught FilePropertyBag inherits BlobPropertyBag, but FilePropertyBag is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/IndexedDB/interfaces.any-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/IndexedDB/interfaces.any.worker-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/WebCryptoAPI/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL IDL check of WebCrypto Uncaught RsaKeyGenParams inherits Algorithm, but RsaKeyGenParams is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/WebCryptoAPI/idlharness.https.worker-expected.txt

 This is a testharness.js-based test.
-FAIL Untitled Uncaught RsaKeyGenParams inherits Algorithm, but RsaKeyGenParams is not an interface.
+PASS Window interface: existence and properties of interface object
+FAIL ArrayBuffer interface: existence and properties of interface object assert_false: expected false got true
+PASS ArrayBufferView interface: existence and properties of interface object
+PASS Crypto interface: existence and properties of interface object
+PASS Crypto interface object length
+PASS Crypto interface object name
+PASS Crypto interface: existence and properties of interface prototype object
+PASS Crypto interface: existence and properties of interface prototype object's "constructor" property
+PASS Crypto interface: existence and properties of interface prototype object's @@unscopables property
+PASS Crypto interface: attribute subtle
+PASS Unscopable handled correctly for subtle property on Crypto
+PASS Crypto interface: operation getRandomValues(ArrayBufferView)
+PASS Unscopable handled correctly for getRandomValues(ArrayBufferView) on Crypto
+PASS Crypto must be primary interface of crypto
+PASS Stringification of crypto
+PASS Crypto interface: crypto must inherit property "subtle" with the proper type
+PASS Crypto interface: crypto must inherit property "getRandomValues(ArrayBufferView)" with the proper type
+PASS Crypto interface: calling getRandomValues(ArrayBufferView) on crypto with too few arguments must throw TypeError
+PASS CryptoKey interface: existence and properties of interface object
+PASS CryptoKey interface object length
+PASS CryptoKey interface object name
+PASS CryptoKey interface: existence and properties of interface prototype object
+PASS CryptoKey interface: existence and properties of interface prototype object's "constructor" property
+PASS CryptoKey interface: existence and properties of interface prototype object's @@unscopables property
+PASS CryptoKey interface: attribute type
+PASS Unscopable handled correctly for type property on CryptoKey
+PASS CryptoKey interface: attribute extractable
+PASS Unscopable handled correctly for extractable property on CryptoKey
+PASS CryptoKey interface: attribute algorithm
+PASS Unscopable handled correctly for algorithm property on CryptoKey
+PASS CryptoKey interface: attribute usages
+PASS Unscopable handled correctly for usages property on CryptoKey
+PASS SubtleCrypto interface: existence and properties of interface object
+PASS SubtleCrypto interface object length
+PASS SubtleCrypto interface object name
+PASS SubtleCrypto interface: existence and properties of interface prototype object
+PASS SubtleCrypto interface: existence and properties of interface prototype object's "constructor" property
+PASS SubtleCrypto interface: existence and properties of interface prototype object's @@unscopables property
+PASS SubtleCrypto interface: operation encrypt(AlgorithmIdentifier, CryptoKey, BufferSource)
+PASS Unscopable handled correctly for encrypt(AlgorithmIdentifier, CryptoKey, BufferSource) on SubtleCrypto
+PASS SubtleCrypto interface: operation decrypt(AlgorithmIdentifier, CryptoKey, BufferSource)
+PASS Unscopable handled correctly for decrypt(AlgorithmIdentifier, CryptoKey, BufferSource) on SubtleCrypto
+PASS SubtleCrypto interface: operation sign(AlgorithmIdentifier, CryptoKey, BufferSource)
+PASS Unscopable handled correctly for sign(AlgorithmIdentifier, CryptoKey, BufferSource) on SubtleCrypto
+PASS SubtleCrypto interface: operation verify(AlgorithmIdentifier, CryptoKey, BufferSource, BufferSource)
+PASS Unscopable handled correctly for verify(AlgorithmIdentifier, CryptoKey, BufferSource, BufferSource) on SubtleCrypto
+PASS SubtleCrypto interface: operation digest(AlgorithmIdentifier, BufferSource)
+PASS Unscopable handled correctly for digest(AlgorithmIdentifier, BufferSource) on SubtleCrypto
+PASS SubtleCrypto interface: operation generateKey(AlgorithmIdentifier, boolean, [object Object])
+PASS Unscopable handled correctly for generateKey(AlgorithmIdentifier, boolean, [object Object]) on SubtleCrypto
+PASS SubtleCrypto interface: operation deriveKey(AlgorithmIdentifier, CryptoKey, AlgorithmIdentifier, boolean, [object Object])
+PASS Unscopable handled correctly for deriveKey(AlgorithmIdentifier, CryptoKey, AlgorithmIdentifier, boolean, [object Object]) on SubtleCrypto
+PASS SubtleCrypto interface: operation deriveBits(AlgorithmIdentifier, CryptoKey, unsigned long)
+PASS Unscopable handled correctly for deriveBits(AlgorithmIdentifier, CryptoKey, unsigned long) on SubtleCrypto
+PASS SubtleCrypto interface: operation importKey(KeyFormat, [object Object],[object Object], AlgorithmIdentifier, boolean, [object Object])
+PASS Unscopable handled correctly for importKey(KeyFormat, [object Object],[object Object], AlgorithmIdentifier, boolean, [object Object]) on SubtleCrypto
+PASS SubtleCrypto interface: operation exportKey(KeyFormat, CryptoKey)
+PASS Unscopable handled correctly for exportKey(KeyFormat, CryptoKey) on SubtleCrypto
+PASS SubtleCrypto interface: operation wrapKey(KeyFormat, CryptoKey, CryptoKey, AlgorithmIdentifier)
+PASS Unscopable handled correctly for wrapKey(KeyFormat, CryptoKey, CryptoKey, AlgorithmIdentifier) on SubtleCrypto
+PASS SubtleCrypto interface: operation unwrapKey(KeyFormat, BufferSource, CryptoKey, AlgorithmIdentifier, AlgorithmIdentifier, boolean, [object Object])
+PASS Unscopable handled correctly for unwrapKey(KeyFormat, BufferSource, CryptoKey, AlgorithmIdentifier, AlgorithmIdentifier, boolean, [object Object]) on SubtleCrypto
+PASS SubtleCrypto must be primary interface of crypto.subtle
+PASS Stringification of crypto.subtle
+PASS SubtleCrypto interface: crypto.subtle must inherit property "encrypt(AlgorithmIdentifier, CryptoKey, BufferSource)" with the proper type
+PASS SubtleCrypto interface: calling encrypt(AlgorithmIdentifier, CryptoKey, BufferSource) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "decrypt(AlgorithmIdentifier, CryptoKey, BufferSource)" with the proper type
+PASS SubtleCrypto interface: calling decrypt(AlgorithmIdentifier, CryptoKey, BufferSource) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "sign(AlgorithmIdentifier, CryptoKey, BufferSource)" with the proper type
+PASS SubtleCrypto interface: calling sign(AlgorithmIdentifier, CryptoKey, BufferSource) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "verify(AlgorithmIdentifier, CryptoKey, BufferSource, BufferSource)" with the proper type
+PASS SubtleCrypto interface: calling verify(AlgorithmIdentifier, CryptoKey, BufferSource, BufferSource) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "digest(AlgorithmIdentifier, BufferSource)" with the proper type
+PASS SubtleCrypto interface: calling digest(AlgorithmIdentifier, BufferSource) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "generateKey(AlgorithmIdentifier, boolean, [object Object])" with the proper type
+PASS SubtleCrypto interface: calling generateKey(AlgorithmIdentifier, boolean, [object Object]) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "deriveKey(AlgorithmIdentifier, CryptoKey, AlgorithmIdentifier, boolean, [object Object])" with the proper type
+PASS SubtleCrypto interface: calling deriveKey(AlgorithmIdentifier, CryptoKey, AlgorithmIdentifier, boolean, [object Object]) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "deriveBits(AlgorithmIdentifier, CryptoKey, unsigned long)" with the proper type
+PASS SubtleCrypto interface: calling deriveBits(AlgorithmIdentifier, CryptoKey, unsigned long) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "importKey(KeyFormat, [object Object],[object Object], AlgorithmIdentifier, boolean, [object Object])" with the proper type
+PASS SubtleCrypto interface: calling importKey(KeyFormat, [object Object],[object Object], AlgorithmIdentifier, boolean, [object Object]) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "exportKey(KeyFormat, CryptoKey)" with the proper type
+PASS SubtleCrypto interface: calling exportKey(KeyFormat, CryptoKey) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "wrapKey(KeyFormat, CryptoKey, CryptoKey, AlgorithmIdentifier)" with the proper type
+PASS SubtleCrypto interface: calling wrapKey(KeyFormat, CryptoKey, CryptoKey, AlgorithmIdentifier) on crypto.subtle with too few arguments must throw TypeError
+PASS SubtleCrypto interface: crypto.subtle must inherit property "unwrapKey(KeyFormat, BufferSource, CryptoKey, AlgorithmIdentifier, AlgorithmIdentifier, boolean, [object Object])" with the proper type
+PASS SubtleCrypto interface: calling unwrapKey(KeyFormat, BufferSource, CryptoKey, AlgorithmIdentifier, AlgorithmIdentifier, boolean, [object Object]) on crypto.subtle with too few arguments must throw TypeError
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/accelerometer/idlharness.https-expected.txt

 This is a testharness.js-based test.
-FAIL Test IDL implementation of Accelerometer Sensor promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
+PASS Test IDL implementation of Accelerometer Sensor
+PASS Sensor interface: existence and properties of interface object
+PASS Sensor interface object length
+PASS Sensor interface object name
+PASS Sensor interface: existence and properties of interface prototype object
+PASS Sensor interface: existence and properties of interface prototype object's "constructor" property
+PASS Sensor interface: existence and properties of interface prototype object's @@unscopables property
+PASS Sensor interface: attribute activated
+PASS Unscopable handled correctly for activated property on Sensor
+PASS Sensor interface: attribute hasReading
+PASS Unscopable handled correctly for hasReading property on Sensor
+PASS Sensor interface: attribute timestamp
+PASS Unscopable handled correctly for timestamp property on Sensor
+PASS Sensor interface: operation start()
+PASS Unscopable handled correctly for start() on Sensor
+PASS Sensor interface: operation stop()
+PASS Unscopable handled correctly for stop() on Sensor
+PASS Sensor interface: attribute onreading
+PASS Unscopable handled correctly for onreading property on Sensor
+PASS Sensor interface: attribute onactivate
+PASS Unscopable handled correctly for onactivate property on Sensor
+PASS Sensor interface: attribute onerror
+PASS Unscopable handled correctly for onerror property on Sensor
+PASS Accelerometer interface: existence and properties of interface object
+PASS Accelerometer interface object length
+PASS Accelerometer interface object name
+PASS Accelerometer interface: existence and properties of interface prototype object
+PASS Accelerometer interface: existence and properties of interface prototype object's "constructor" property
+PASS Accelerometer interface: existence and properties of interface prototype object's @@unscopables property
+PASS Accelerometer interface: attribute x
+PASS Unscopable handled correctly for x property on Accelerometer
+PASS Accelerometer interface: attribute y
+PASS Unscopable handled correctly for y property on Accelerometer
+PASS Accelerometer interface: attribute z
+PASS Unscopable handled correctly for z property on Accelerometer
+PASS Accelerometer must be primary interface of new Accelerometer();
+PASS Stringification of new Accelerometer();
+PASS Accelerometer interface: new Accelerometer(); must inherit property "x" with the proper type
+PASS Accelerometer interface: new Accelerometer(); must inherit property "y" with the proper type
+PASS Accelerometer interface: new Accelerometer(); must inherit property "z" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "activated" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "hasReading" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "timestamp" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "start()" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "stop()" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "onreading" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "onactivate" with the proper type
+PASS Sensor interface: new Accelerometer(); must inherit property "onerror" with the proper type
+PASS LinearAccelerationSensor interface: existence and properties of interface object
+PASS LinearAccelerationSensor interface object length
+PASS LinearAccelerationSensor interface object name
+PASS LinearAccelerationSensor interface: existence and properties of interface prototype object
+PASS LinearAccelerationSensor interface: existence and properties of interface prototype object's "constructor" property
+PASS LinearAccelerationSensor interface: existence and properties of interface prototype object's @@unscopables property
+PASS LinearAccelerationSensor must be primary interface of new LinearAccelerationSensor();
+PASS Stringification of new LinearAccelerationSensor();
+PASS Accelerometer interface: new LinearAccelerationSensor(); must inherit property "x" with the proper type
+PASS Accelerometer interface: new LinearAccelerationSensor(); must inherit property "y" with the proper type
+PASS Accelerometer interface: new LinearAccelerationSensor(); must inherit property "z" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "activated" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "hasReading" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "timestamp" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "start()" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "stop()" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "onreading" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "onactivate" with the proper type
+PASS Sensor interface: new LinearAccelerationSensor(); must inherit property "onerror" with the proper type
+FAIL GravitySensor interface: existence and properties of interface object assert_own_property: self does not have own property "GravitySensor" expected property "GravitySensor" missing
+FAIL GravitySensor interface object length assert_own_property: self does not have own property "GravitySensor" expected property "GravitySensor" missing
+FAIL GravitySensor interface object name assert_own_property: self does not have own property "GravitySensor" expected property "GravitySensor" missing
+FAIL GravitySensor interface: existence and properties of interface prototype object assert_own_property: self does not have own property "GravitySensor" expected property "GravitySensor" missing
+FAIL GravitySensor interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "GravitySensor" expected property "GravitySensor" missing
+FAIL GravitySensor interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "GravitySensor" expected property "GravitySensor" missing
+FAIL GravitySensor must be primary interface of new GravitySensor(); assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Stringification of new GravitySensor(); assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Accelerometer interface: new GravitySensor(); must inherit property "x" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Accelerometer interface: new GravitySensor(); must inherit property "y" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Accelerometer interface: new GravitySensor(); must inherit property "z" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "activated" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "hasReading" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "timestamp" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "start()" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "stop()" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "onreading" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "onactivate" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
+FAIL Sensor interface: new GravitySensor(); must inherit property "onerror" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GravitySensor is not defined"
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/background-fetch/interfaces-expected.txt

 This is a testharness.js-based test.
-FAIL Exposed interfaces in a Document. promise_test: Unhandled rejection with value: object "BackgroundFetchRegistration inherits EventTarget, but EventTarget is undefined."
+Found 70 tests; 52 PASS, 18 FAIL, 0 TIMEOUT, 0 NOTRUN.
+PASS Exposed interfaces in a Document.
+PASS ServiceWorkerRegistration interface: attribute backgroundFetch
+PASS Unscopable handled correctly for backgroundFetch property on ServiceWorkerRegistration
+PASS ServiceWorkerGlobalScope interface: existence and properties of interface object
+PASS BackgroundFetchManager interface: existence and properties of interface object
+PASS BackgroundFetchManager interface object length
+PASS BackgroundFetchManager interface object name
+PASS BackgroundFetchManager interface: existence and properties of interface prototype object
+PASS BackgroundFetchManager interface: existence and properties of interface prototype object's "constructor" property
+PASS BackgroundFetchManager interface: existence and properties of interface prototype object's @@unscopables property
+PASS BackgroundFetchManager interface: operation fetch(DOMString, [object Object],[object Object], BackgroundFetchOptions)
+PASS Unscopable handled correctly for fetch(DOMString, [object Object],[object Object], BackgroundFetchOptions) on BackgroundFetchManager
+PASS BackgroundFetchManager interface: operation get(DOMString)
+PASS Unscopable handled correctly for get(DOMString) on BackgroundFetchManager
+PASS BackgroundFetchManager interface: operation getIds()
+PASS Unscopable handled correctly for getIds() on BackgroundFetchManager
+FAIL BackgroundFetchRegistration interface: existence and properties of interface object Cannot read property 'has_extended_attribute' of undefined
+PASS BackgroundFetchRegistration interface object length
+PASS BackgroundFetchRegistration interface object name
+FAIL BackgroundFetchRegistration interface: existence and properties of interface prototype object Cannot read property 'has_extended_attribute' of undefined
+PASS BackgroundFetchRegistration interface: existence and properties of interface prototype object's "constructor" property
+PASS BackgroundFetchRegistration interface: existence and properties of interface prototype object's @@unscopables property
+PASS BackgroundFetchRegistration interface: attribute id
+PASS Unscopable handled correctly for id property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute uploadTotal
+PASS Unscopable handled correctly for uploadTotal property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute uploaded
+PASS Unscopable handled correctly for uploaded property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute downloadTotal
+PASS Unscopable handled correctly for downloadTotal property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute downloaded
+PASS Unscopable handled correctly for downloaded property on BackgroundFetchRegistration
+FAIL BackgroundFetchRegistration interface: attribute activeFetches assert_true: The prototype object must have a property "activeFetches" expected true got false
+PASS Unscopable handled correctly for activeFetches property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute onprogress
+PASS Unscopable handled correctly for onprogress property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: operation abort()
+PASS Unscopable handled correctly for abort() on BackgroundFetchRegistration
+PASS BackgroundFetchFetch interface: existence and properties of interface object
+PASS BackgroundFetchFetch interface object length
+PASS BackgroundFetchFetch interface object name
+PASS BackgroundFetchFetch interface: existence and properties of interface prototype object
+PASS BackgroundFetchFetch interface: existence and properties of interface prototype object's "constructor" property
+PASS BackgroundFetchFetch interface: existence and properties of interface prototype object's @@unscopables property
+PASS BackgroundFetchFetch interface: attribute request
+PASS Unscopable handled correctly for request property on BackgroundFetchFetch
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface object assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface object length assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface object name assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface prototype object assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: operation match(RequestInfo) assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+PASS Unscopable handled correctly for match(RequestInfo) on BackgroundFetchActiveFetches
+FAIL BackgroundFetchActiveFetches interface: operation values() assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+PASS Unscopable handled correctly for values() on BackgroundFetchActiveFetches
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface object assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface object length assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface object name assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface prototype object assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: attribute responseReady assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+PASS Unscopable handled correctly for responseReady property on BackgroundFetchActiveFetch
+PASS BackgroundFetchEvent interface: existence and properties of interface object
+PASS BackgroundFetchSettledEvent interface: existence and properties of interface object
+PASS BackgroundFetchSettledFetches interface: existence and properties of interface object
+PASS BackgroundFetchSettledFetch interface: existence and properties of interface object
+PASS BackgroundFetchUpdateEvent interface: existence and properties of interface object
+PASS BackgroundFetchClickEvent interface: existence and properties of interface object
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/background-fetch/interfaces.worker-expected.txt

 This is a testharness.js-based test.
-FAIL Exposed interfaces in a Service Worker. promise_test: Unhandled rejection with value: object "BackgroundFetchRegistration inherits EventTarget, but EventTarget is undefined."
+Found 69 tests; 50 PASS, 19 FAIL, 0 TIMEOUT, 0 NOTRUN.
+PASS Exposed interfaces in a Service Worker.
+FAIL ServiceWorkerRegistration interface: existence and properties of interface object assert_false: expected false got true
+PASS ServiceWorkerGlobalScope interface: existence and properties of interface object
+PASS BackgroundFetchManager interface: existence and properties of interface object
+PASS BackgroundFetchManager interface object length
+PASS BackgroundFetchManager interface object name
+PASS BackgroundFetchManager interface: existence and properties of interface prototype object
+PASS BackgroundFetchManager interface: existence and properties of interface prototype object's "constructor" property
+PASS BackgroundFetchManager interface: existence and properties of interface prototype object's @@unscopables property
+PASS BackgroundFetchManager interface: operation fetch(DOMString, [object Object],[object Object], BackgroundFetchOptions)
+PASS Unscopable handled correctly for fetch(DOMString, [object Object],[object Object], BackgroundFetchOptions) on BackgroundFetchManager
+PASS BackgroundFetchManager interface: operation get(DOMString)
+PASS Unscopable handled correctly for get(DOMString) on BackgroundFetchManager
+PASS BackgroundFetchManager interface: operation getIds()
+PASS Unscopable handled correctly for getIds() on BackgroundFetchManager
+FAIL BackgroundFetchRegistration interface: existence and properties of interface object Cannot read property 'has_extended_attribute' of undefined
+PASS BackgroundFetchRegistration interface object length
+PASS BackgroundFetchRegistration interface object name
+FAIL BackgroundFetchRegistration interface: existence and properties of interface prototype object Cannot read property 'has_extended_attribute' of undefined
+PASS BackgroundFetchRegistration interface: existence and properties of interface prototype object's "constructor" property
+PASS BackgroundFetchRegistration interface: existence and properties of interface prototype object's @@unscopables property
+PASS BackgroundFetchRegistration interface: attribute id
+PASS Unscopable handled correctly for id property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute uploadTotal
+PASS Unscopable handled correctly for uploadTotal property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute uploaded
+PASS Unscopable handled correctly for uploaded property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute downloadTotal
+PASS Unscopable handled correctly for downloadTotal property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute downloaded
+PASS Unscopable handled correctly for downloaded property on BackgroundFetchRegistration
+FAIL BackgroundFetchRegistration interface: attribute activeFetches assert_true: The prototype object must have a property "activeFetches" expected true got false
+PASS Unscopable handled correctly for activeFetches property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: attribute onprogress
+PASS Unscopable handled correctly for onprogress property on BackgroundFetchRegistration
+PASS BackgroundFetchRegistration interface: operation abort()
+PASS Unscopable handled correctly for abort() on BackgroundFetchRegistration
+PASS BackgroundFetchFetch interface: existence and properties of interface object
+PASS BackgroundFetchFetch interface object length
+PASS BackgroundFetchFetch interface object name
+PASS BackgroundFetchFetch interface: existence and properties of interface prototype object
+PASS BackgroundFetchFetch interface: existence and properties of interface prototype object's "constructor" property
+PASS BackgroundFetchFetch interface: existence and properties of interface prototype object's @@unscopables property
+PASS BackgroundFetchFetch interface: attribute request
+PASS Unscopable handled correctly for request property on BackgroundFetchFetch
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface object assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface object length assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface object name assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface prototype object assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+FAIL BackgroundFetchActiveFetches interface: operation match(RequestInfo) assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+PASS Unscopable handled correctly for match(RequestInfo) on BackgroundFetchActiveFetches
+FAIL BackgroundFetchActiveFetches interface: operation values() assert_own_property: self does not have own property "BackgroundFetchActiveFetches" expected property "BackgroundFetchActiveFetches" missing
+PASS Unscopable handled correctly for values() on BackgroundFetchActiveFetches
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface object assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface object length assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface object name assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface prototype object assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+FAIL BackgroundFetchActiveFetch interface: attribute responseReady assert_own_property: self does not have own property "BackgroundFetchActiveFetch" expected property "BackgroundFetchActiveFetch" missing
+PASS Unscopable handled correctly for responseReady property on BackgroundFetchActiveFetch
+PASS BackgroundFetchEvent interface: existence and properties of interface object
+PASS BackgroundFetchSettledEvent interface: existence and properties of interface object
+PASS BackgroundFetchSettledFetches interface: existence and properties of interface object
+PASS BackgroundFetchSettledFetch interface: existence and properties of interface object
+PASS BackgroundFetchUpdateEvent interface: existence and properties of interface object
+PASS BackgroundFetchClickEvent interface: existence and properties of interface object
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/clipboard-apis/async-interfaces.https-expected.txt

 This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "ClipboardEventInit inherits EventInit, but ClipboardEventInit is not an interface."
+PASS Test driver
+PASS Navigator interface: attribute clipboard
+PASS Unscopable handled correctly for clipboard property on Navigator
+PASS Navigator interface: navigator must inherit property "clipboard" with the proper type
+FAIL ClipboardEvent interface: existence and properties of interface object Cannot read property 'has_extended_attribute' of undefined
+PASS ClipboardEvent interface object length
+PASS ClipboardEvent interface object name
+FAIL ClipboardEvent interface: existence and properties of interface prototype object Cannot read property 'has_extended_attribute' of undefined
+PASS ClipboardEvent interface: existence and properties of interface prototype object's "constructor" property
+PASS ClipboardEvent interface: existence and properties of interface prototype object's @@unscopables property
+PASS ClipboardEvent interface: attribute clipboardData
+PASS Unscopable handled correctly for clipboardData property on ClipboardEvent
+PASS ClipboardEvent must be primary interface of new ClipboardEvent("x")
+FAIL Stringification of new ClipboardEvent("x") Cannot read property 'has_stringifier' of undefined
+PASS ClipboardEvent interface: new ClipboardEvent("x") must inherit property "clipboardData" with the proper type
+PASS Clipboard interface: existence and properties of interface object
+PASS Clipboard interface object length
+PASS Clipboard interface object name
+PASS Clipboard interface: existence and properties of interface prototype object
+PASS Clipboard interface: existence and properties of interface prototype object's "constructor" property
+PASS Clipboard interface: existence and properties of interface prototype object's @@unscopables property
+PASS Clipboard interface: operation read()
+PASS Unscopable handled correctly for read() on Clipboard
+PASS Clipboard interface: operation readText()
+PASS Unscopable handled correctly for readText() on Clipboard
+PASS Clipboard interface: operation write(DataTransfer)
+PASS Unscopable handled correctly for write(DataTransfer) on Clipboard
+PASS Clipboard interface: operation writeText(DOMString)
+PASS Unscopable handled correctly for writeText(DOMString) on Clipboard
+PASS Clipboard must be primary interface of navigator.clipboard
+PASS Stringification of navigator.clipboard
+PASS Clipboard interface: navigator.clipboard must inherit property "read()" with the proper type
+PASS Clipboard interface: navigator.clipboard must inherit property "readText()" with the proper type
+PASS Clipboard interface: navigator.clipboard must inherit property "write(DataTransfer)" with the proper type
+PASS Clipboard interface: calling write(DataTransfer) on navigator.clipboard with too few arguments must throw TypeError
+PASS Clipboard interface: navigator.clipboard must inherit property "writeText(DOMString)" with the proper type
+PASS Clipboard interface: calling writeText(DOMString) on navigator.clipboard with too few arguments must throw TypeError
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/content-security-policy/securitypolicyviolation/idl-expected.txt

-This is a testharness.js-based test.
-FAIL Untitled Uncaught SecurityPolicyViolationEventInit inherits EventInit, but SecurityPolicyViolationEventInit is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/cookie-store/idlharness.tentative-expected.txt

-This is a testharness.js-based test.
-FAIL Interface test promise_test: Unhandled rejection with value: object "HTMLFormControlsCollection inherits HTMLCollection, but HTMLCollection is undefined."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/cookie-store/idlharness_serviceworker.tentative.https-expected.txt

-This is a testharness.js-based test.
-FAIL Interface test promise_test: Unhandled rejection with value: object "CookieChangeEventInit inherits EventInit, but CookieChangeEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/credential-management/idl.https-expected.txt

-This is a testharness.js-based test.
-FAIL Untitled Uncaught PasswordCredentialData inherits CredentialData, but PasswordCredentialData is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/encrypted-media/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL Encrypted Media Extentions IDL test MediaKeyMessageEventInit inherits EventInit, but MediaKeyMessageEventInit is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/eventsource/interfaces-expected.txt

-This is a testharness.js-based test.
-FAIL EventSource IDL tests Uncaught AddEventListenerOptions inherits EventListenerOptions, but AddEventListenerOptions is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/fullscreen/interfaces-expected.txt

 This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
+PASS Test driver
+FAIL Document interface: attribute fullscreenEnabled assert_equals: setter must be function for PutForwards, Replaceable, or non-readonly attributes expected "function" but got "undefined"
+PASS Unscopable handled correctly for fullscreenEnabled property on Document
+FAIL Document interface: attribute fullscreen assert_true: The prototype object must have a property "fullscreen" expected true got false
+FAIL Unscopable handled correctly for fullscreen property on Document assert_equals: Document.prototype[Symbol.unscopables].fullscreen must exist expected "object" but got "undefined"
+FAIL Document interface: operation exitFullscreen() assert_unreached: Throws "TypeError: Illegal invocation" instead of rejecting promise Reached unreachable code
+PASS Unscopable handled correctly for exitFullscreen() on Document
+PASS Document interface: attribute onfullscreenchange
+PASS Unscopable handled correctly for onfullscreenchange property on Document
+PASS Document interface: attribute onfullscreenerror
+PASS Unscopable handled correctly for onfullscreenerror property on Document
+FAIL Document interface: attribute fullscreenElement assert_equals: setter must be function for PutForwards, Replaceable, or non-readonly attributes expected "function" but got "undefined"
+PASS Unscopable handled correctly for fullscreenElement property on Document
+PASS Document interface: new Document must inherit property "fullscreenEnabled" with the proper type
+FAIL Document interface: new Document must inherit property "fullscreen" with the proper type assert_inherits: property "fullscreen" not found in prototype chain
+PASS Document interface: new Document must inherit property "exitFullscreen()" with the proper type
+PASS Document interface: new Document must inherit property "onfullscreenchange" with the proper type
+PASS Document interface: new Document must inherit property "onfullscreenerror" with the proper type
+PASS Document interface: new Document must inherit property "fullscreenElement" with the proper type
+FAIL ShadowRoot interface: attribute fullscreenElement assert_equals: setter must be function for PutForwards, Replaceable, or non-readonly attributes expected "function" but got "undefined"
+PASS Unscopable handled correctly for fullscreenElement property on ShadowRoot
+FAIL Element interface: operation requestFullscreen() assert_unreached: Throws "TypeError: Illegal invocation" instead of rejecting promise Reached unreachable code
+PASS Unscopable handled correctly for requestFullscreen() on Element
+PASS Element interface: attribute onfullscreenchange
+PASS Unscopable handled correctly for onfullscreenchange property on Element
+PASS Element interface: attribute onfullscreenerror
+PASS Unscopable handled correctly for onfullscreenerror property on Element
+PASS Element interface: document.createElementNS(null, "test") must inherit property "requestFullscreen()" with the proper type
+PASS Element interface: document.createElementNS(null, "test") must inherit property "onfullscreenchange" with the proper type
+PASS Element interface: document.createElementNS(null, "test") must inherit property "onfullscreenerror" with the proper type
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/generic-sensor/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL Test IDL implementation of Generic Sensor promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/geolocation-sensor/idlharness.https-expected.txt

 This is a testharness.js-based test.
-FAIL Test IDL implementation of Geolocation Sensor promise_test: Unhandled rejection with value: object "GeolocationSensorOptions inherits SensorOptions, but GeolocationSensorOptions is not an interface."
+PASS Test IDL implementation of Geolocation Sensor
+PASS Sensor interface: existence and properties of interface object
+PASS Sensor interface object length
+PASS Sensor interface object name
+PASS Sensor interface: existence and properties of interface prototype object
+PASS Sensor interface: existence and properties of interface prototype object's "constructor" property
+PASS Sensor interface: existence and properties of interface prototype object's @@unscopables property
+PASS Sensor interface: attribute activated
+PASS Unscopable handled correctly for activated property on Sensor
+PASS Sensor interface: attribute hasReading
+PASS Unscopable handled correctly for hasReading property on Sensor
+PASS Sensor interface: attribute timestamp
+PASS Unscopable handled correctly for timestamp property on Sensor
+PASS Sensor interface: operation start()
+PASS Unscopable handled correctly for start() on Sensor
+PASS Sensor interface: operation stop()
+PASS Unscopable handled correctly for stop() on Sensor
+PASS Sensor interface: attribute onreading
+PASS Unscopable handled correctly for onreading property on Sensor
+PASS Sensor interface: attribute onactivate
+PASS Unscopable handled correctly for onactivate property on Sensor
+PASS Sensor interface: attribute onerror
+PASS Unscopable handled correctly for onerror property on Sensor
+FAIL GeolocationSensor interface: existence and properties of interface object assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+FAIL GeolocationSensor interface object length assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+FAIL GeolocationSensor interface object name assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+FAIL GeolocationSensor interface: existence and properties of interface prototype object assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+FAIL GeolocationSensor interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+FAIL GeolocationSensor interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+FAIL GeolocationSensor interface: operation read(ReadOptions) assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for read(ReadOptions) on GeolocationSensor
+FAIL GeolocationSensor interface: attribute latitude assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for latitude property on GeolocationSensor
+FAIL GeolocationSensor interface: attribute longitude assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for longitude property on GeolocationSensor
+FAIL GeolocationSensor interface: attribute altitude assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for altitude property on GeolocationSensor
+FAIL GeolocationSensor interface: attribute accuracy assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for accuracy property on GeolocationSensor
+FAIL GeolocationSensor interface: attribute altitudeAccuracy assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for altitudeAccuracy property on GeolocationSensor
+FAIL GeolocationSensor interface: attribute heading assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for heading property on GeolocationSensor
+FAIL GeolocationSensor interface: attribute speed assert_own_property: self does not have own property "GeolocationSensor" expected property "GeolocationSensor" missing
+PASS Unscopable handled correctly for speed property on GeolocationSensor
+FAIL GeolocationSensor must be primary interface of new GeolocationSensor assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Stringification of new GeolocationSensor assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "read(ReadOptions)" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: calling read(ReadOptions) on new GeolocationSensor with too few arguments must throw TypeError assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "latitude" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "longitude" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "altitude" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "accuracy" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "altitudeAccuracy" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "heading" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL GeolocationSensor interface: new GeolocationSensor must inherit property "speed" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "activated" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "hasReading" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "timestamp" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "start()" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "stop()" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "onreading" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "onactivate" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
+FAIL Sensor interface: new GeolocationSensor must inherit property "onerror" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: GeolocationSensor is not defined"
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/gyroscope/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL Test IDL implementation of Gyroscope Sensor promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/hr-time/idlharness-expected.txt

 This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "Performance inherits EventTarget, but EventTarget is undefined."
+FAIL Test driver promise_test: Unhandled rejection with value: object "Error: undefined EventTarget not found (inherited by Performance)"
+FAIL Performance interface: existence and properties of interface object Cannot read property 'has_extended_attribute' of undefined
+PASS Performance interface object length
+PASS Performance interface object name
+FAIL Performance interface: existence and properties of interface prototype object Cannot read property 'has_extended_attribute' of undefined
+PASS Performance interface: existence and properties of interface prototype object's "constructor" property
+PASS Performance interface: existence and properties of interface prototype object's @@unscopables property
+PASS Performance interface: operation now()
+PASS Unscopable handled correctly for now() on Performance
+PASS Performance interface: attribute timeOrigin
+PASS Unscopable handled correctly for timeOrigin property on Performance
+PASS Performance interface: operation toJSON()
+PASS Unscopable handled correctly for toJSON() on Performance
+PASS Performance must be primary interface of window.performance
+FAIL Stringification of window.performance Cannot read property 'has_stringifier' of undefined
+PASS Performance interface: window.performance must inherit property "now()" with the proper type
+PASS Performance interface: window.performance must inherit property "timeOrigin" with the proper type
+PASS Performance interface: window.performance must inherit property "toJSON()" with the proper type
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/media-capabilities/idlharness-expected.txt

 This is a testharness.js-based test.
-FAIL Media Capabilities IDL tests Uncaught MediaDecodingConfiguration inherits MediaConfiguration, but MediaDecodingConfiguration is not an interface.
+PASS Navigator interface: attribute mediaCapabilities
+PASS Unscopable handled correctly for mediaCapabilities property on Navigator
+PASS Navigator interface: navigator must inherit property "mediaCapabilities" with the proper type
+PASS WorkerNavigator interface: existence and properties of interface object
+PASS MediaCapabilitiesInfo interface: existence and properties of interface object
+PASS MediaCapabilitiesInfo interface object length
+PASS MediaCapabilitiesInfo interface object name
+PASS MediaCapabilitiesInfo interface: existence and properties of interface prototype object
+PASS MediaCapabilitiesInfo interface: existence and properties of interface prototype object's "constructor" property
+PASS MediaCapabilitiesInfo interface: existence and properties of interface prototype object's @@unscopables property
+PASS MediaCapabilitiesInfo interface: attribute supported
+PASS Unscopable handled correctly for supported property on MediaCapabilitiesInfo
+PASS MediaCapabilitiesInfo interface: attribute smooth
+PASS Unscopable handled correctly for smooth property on MediaCapabilitiesInfo
+PASS MediaCapabilitiesInfo interface: attribute powerEfficient
+PASS Unscopable handled correctly for powerEfficient property on MediaCapabilitiesInfo
+PASS MediaCapabilities interface: existence and properties of interface object
+PASS MediaCapabilities interface object length
+PASS MediaCapabilities interface object name
+PASS MediaCapabilities interface: existence and properties of interface prototype object
+PASS MediaCapabilities interface: existence and properties of interface prototype object's "constructor" property
+PASS MediaCapabilities interface: existence and properties of interface prototype object's @@unscopables property
+FAIL MediaCapabilities interface: operation decodingInfo(MediaDecodingConfiguration) assert_throws: calling operation with this = null didn't throw TypeError function "function() {
+            fn.apply(obj, args);
+        }" did not throw
+PASS Unscopable handled correctly for decodingInfo(MediaDecodingConfiguration) on MediaCapabilities
+FAIL MediaCapabilities interface: operation encodingInfo(MediaEncodingConfiguration) assert_throws: calling operation with this = null didn't throw TypeError function "function() {
+            fn.apply(obj, args);
+        }" did not throw
+PASS Unscopable handled correctly for encodingInfo(MediaEncodingConfiguration) on MediaCapabilities
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/mediacapture-record/idlharness-expected.txt

 This is a testharness.js-based test.
-FAIL Media Recorder IDL test Uncaught MediaRecorderErrorEventInit inherits EventInit, but MediaRecorderErrorEventInit is not an interface.
+Found 79 tests; 72 PASS, 7 FAIL, 0 TIMEOUT, 0 NOTRUN.
+PASS MediaRecorder interface: existence and properties of interface object
+PASS MediaRecorder interface object length
+PASS MediaRecorder interface object name
+PASS MediaRecorder interface: existence and properties of interface prototype object
+PASS MediaRecorder interface: existence and properties of interface prototype object's "constructor" property
+PASS MediaRecorder interface: existence and properties of interface prototype object's @@unscopables property
+PASS MediaRecorder interface: attribute stream
+PASS Unscopable handled correctly for stream property on MediaRecorder
+PASS MediaRecorder interface: attribute mimeType
+PASS Unscopable handled correctly for mimeType property on MediaRecorder
+PASS MediaRecorder interface: attribute state
+PASS Unscopable handled correctly for state property on MediaRecorder
+PASS MediaRecorder interface: attribute onstart
+PASS Unscopable handled correctly for onstart property on MediaRecorder
+PASS MediaRecorder interface: attribute onstop
+PASS Unscopable handled correctly for onstop property on MediaRecorder
+PASS MediaRecorder interface: attribute ondataavailable
+PASS Unscopable handled correctly for ondataavailable property on MediaRecorder
+PASS MediaRecorder interface: attribute onpause
+PASS Unscopable handled correctly for onpause property on MediaRecorder
+PASS MediaRecorder interface: attribute onresume
+PASS Unscopable handled correctly for onresume property on MediaRecorder
+PASS MediaRecorder interface: attribute onerror
+PASS Unscopable handled correctly for onerror property on MediaRecorder
+PASS MediaRecorder interface: attribute videoBitsPerSecond
+PASS Unscopable handled correctly for videoBitsPerSecond property on MediaRecorder
+PASS MediaRecorder interface: attribute audioBitsPerSecond
+PASS Unscopable handled correctly for audioBitsPerSecond property on MediaRecorder
+PASS MediaRecorder interface: operation start(long)
+PASS Unscopable handled correctly for start(long) on MediaRecorder
+PASS MediaRecorder interface: operation stop()
+PASS Unscopable handled correctly for stop() on MediaRecorder
+PASS MediaRecorder interface: operation pause()
+PASS Unscopable handled correctly for pause() on MediaRecorder
+PASS MediaRecorder interface: operation resume()
+PASS Unscopable handled correctly for resume() on MediaRecorder
+PASS MediaRecorder interface: operation requestData()
+PASS Unscopable handled correctly for requestData() on MediaRecorder
+PASS MediaRecorder interface: operation isTypeSupported(DOMString)
+PASS Unscopable handled correctly for isTypeSupported(DOMString) on MediaRecorder
+PASS MediaRecorder must be primary interface of [object MediaRecorder]
+PASS Stringification of [object MediaRecorder]
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "stream" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "mimeType" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "state" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "onstart" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "onstop" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "ondataavailable" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "onpause" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "onresume" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "onerror" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "videoBitsPerSecond" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "audioBitsPerSecond" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "start(long)" with the proper type
+PASS MediaRecorder interface: calling start(long) on [object MediaRecorder] with too few arguments must throw TypeError
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "stop()" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "pause()" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "resume()" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "requestData()" with the proper type
+PASS MediaRecorder interface: [object MediaRecorder] must inherit property "isTypeSupported(DOMString)" with the proper type
+PASS MediaRecorder interface: calling isTypeSupported(DOMString) on [object MediaRecorder] with too few arguments must throw TypeError
+PASS BlobEvent interface: existence and properties of interface object
+PASS BlobEvent interface object length
+PASS BlobEvent interface object name
+PASS BlobEvent interface: existence and properties of interface prototype object
+PASS BlobEvent interface: existence and properties of interface prototype object's "constructor" property
+PASS BlobEvent interface: existence and properties of interface prototype object's @@unscopables property
+PASS BlobEvent interface: attribute data
+PASS Unscopable handled correctly for data property on BlobEvent
+PASS BlobEvent interface: attribute timecode
+PASS Unscopable handled correctly for timecode property on BlobEvent
+FAIL MediaRecorderErrorEvent interface: existence and properties of interface object assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+FAIL MediaRecorderErrorEvent interface object length assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+FAIL MediaRecorderErrorEvent interface object name assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+FAIL MediaRecorderErrorEvent interface: existence and properties of interface prototype object assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+FAIL MediaRecorderErrorEvent interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+FAIL MediaRecorderErrorEvent interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+FAIL MediaRecorderErrorEvent interface: attribute error assert_own_property: self does not have own property "MediaRecorderErrorEvent" expected property "MediaRecorderErrorEvent" missing
+PASS Unscopable handled correctly for error property on MediaRecorderErrorEvent
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/mediacapture-streams/MediaStreamTrack-idl.https-expected.txt

 This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
+PASS Test driver
+PASS MediaStreamTrack interface: existence and properties of interface object
+PASS MediaStreamTrack interface object length
+PASS MediaStreamTrack interface object name
+PASS MediaStreamTrack interface: existence and properties of interface prototype object
+PASS MediaStreamTrack interface: existence and properties of interface prototype object's "constructor" property
+PASS MediaStreamTrack interface: existence and properties of interface prototype object's @@unscopables property
+PASS MediaStreamTrack interface: attribute kind
+PASS Unscopable handled correctly for kind property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute id
+PASS Unscopable handled correctly for id property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute label
+PASS Unscopable handled correctly for label property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute enabled
+PASS Unscopable handled correctly for enabled property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute muted
+PASS Unscopable handled correctly for muted property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute onmute
+PASS Unscopable handled correctly for onmute property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute onunmute
+PASS Unscopable handled correctly for onunmute property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute readyState
+PASS Unscopable handled correctly for readyState property on MediaStreamTrack
+PASS MediaStreamTrack interface: attribute onended
+PASS Unscopable handled correctly for onended property on MediaStreamTrack
+FAIL MediaStreamTrack interface: attribute onoverconstrained assert_true: The prototype object must have a property "onoverconstrained" expected true got false
+PASS Unscopable handled correctly for onoverconstrained property on MediaStreamTrack
+PASS MediaStreamTrack interface: operation clone()
+PASS Unscopable handled correctly for clone() on MediaStreamTrack
+PASS MediaStreamTrack interface: operation stop()
+PASS Unscopable handled correctly for stop() on MediaStreamTrack
+PASS MediaStreamTrack interface: operation getCapabilities()
+PASS Unscopable handled correctly for getCapabilities() on MediaStreamTrack
+PASS MediaStreamTrack interface: operation getConstraints()
+PASS Unscopable handled correctly for getConstraints() on MediaStreamTrack
+PASS MediaStreamTrack interface: operation getSettings()
+PASS Unscopable handled correctly for getSettings() on MediaStreamTrack
+PASS MediaStreamTrack interface: operation applyConstraints(MediaTrackConstraints)
+PASS Unscopable handled correctly for applyConstraints(MediaTrackConstraints) on MediaStreamTrack
+PASS MediaStreamTrack must be primary interface of track
+PASS Stringification of track
+PASS MediaStreamTrack interface: track must inherit property "kind" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "id" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "label" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "enabled" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "muted" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "onmute" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "onunmute" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "readyState" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "onended" with the proper type
+FAIL MediaStreamTrack interface: track must inherit property "onoverconstrained" with the proper type assert_inherits: property "onoverconstrained" not found in prototype chain
+PASS MediaStreamTrack interface: track must inherit property "clone()" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "stop()" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "getCapabilities()" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "getConstraints()" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "getSettings()" with the proper type
+PASS MediaStreamTrack interface: track must inherit property "applyConstraints(MediaTrackConstraints)" with the proper type
+PASS MediaStreamTrack interface: calling applyConstraints(MediaTrackConstraints) on track with too few arguments must throw TypeError
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/navigation-timing/nav2_idlharness-expected.txt

 This is a testharness.js-based test.
-FAIL Navigation Timing 2 IDL tests Uncaught PerformanceResourceTiming inherits PerformanceEntry, but PerformanceEntry is undefined.
+PASS PerformanceNavigationTiming interface: existence and properties of interface object
+PASS PerformanceNavigationTiming interface object length
+PASS PerformanceNavigationTiming interface object name
+FAIL PerformanceNavigationTiming interface: existence and properties of interface prototype object Cannot read property 'has_stringifier' of undefined
+PASS PerformanceNavigationTiming interface: existence and properties of interface prototype object's "constructor" property
+PASS PerformanceNavigationTiming interface: existence and properties of interface prototype object's @@unscopables property
+PASS PerformanceNavigationTiming interface: attribute unloadEventStart
+PASS Unscopable handled correctly for unloadEventStart property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute unloadEventEnd
+PASS Unscopable handled correctly for unloadEventEnd property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute domInteractive
+PASS Unscopable handled correctly for domInteractive property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute domContentLoadedEventStart
+PASS Unscopable handled correctly for domContentLoadedEventStart property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute domContentLoadedEventEnd
+PASS Unscopable handled correctly for domContentLoadedEventEnd property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute domComplete
+PASS Unscopable handled correctly for domComplete property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute loadEventStart
+PASS Unscopable handled correctly for loadEventStart property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute loadEventEnd
+PASS Unscopable handled correctly for loadEventEnd property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute type
+PASS Unscopable handled correctly for type property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: attribute redirectCount
+PASS Unscopable handled correctly for redirectCount property on PerformanceNavigationTiming
+PASS PerformanceNavigationTiming interface: operation toJSON()
+PASS Unscopable handled correctly for toJSON() on PerformanceNavigationTiming
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/orientation-event/idlharness-expected.txt

 This is a testharness.js-based test.
-FAIL DeviceOrientation Event IDL tests Uncaught DeviceOrientationEventInit inherits EventInit, but DeviceOrientationEventInit is not an interface.
+FAIL Window interface: attribute ondeviceorientation assert_true: The prototype object must have a property "ondeviceorientation" expected true got false
+PASS Unscopable handled correctly for ondeviceorientation property on Window
+FAIL Window interface: attribute ondevicemotion assert_true: The prototype object must have a property "ondevicemotion" expected true got false
+PASS Unscopable handled correctly for ondevicemotion property on Window
+PASS DeviceOrientationEvent interface: existence and properties of interface object
+PASS DeviceOrientationEvent interface object length
+PASS DeviceOrientationEvent interface object name
+PASS DeviceOrientationEvent interface: existence and properties of interface prototype object
+PASS DeviceOrientationEvent interface: existence and properties of interface prototype object's "constructor" property
+PASS DeviceOrientationEvent interface: existence and properties of interface prototype object's @@unscopables property
+PASS DeviceOrientationEvent interface: attribute alpha
+PASS Unscopable handled correctly for alpha property on DeviceOrientationEvent
+PASS DeviceOrientationEvent interface: attribute beta
+PASS Unscopable handled correctly for beta property on DeviceOrientationEvent
+PASS DeviceOrientationEvent interface: attribute gamma
+PASS Unscopable handled correctly for gamma property on DeviceOrientationEvent
+PASS DeviceOrientationEvent interface: attribute absolute
+PASS Unscopable handled correctly for absolute property on DeviceOrientationEvent
+PASS DeviceOrientationEvent must be primary interface of new DeviceOrientationEvent("foo")
+PASS Stringification of new DeviceOrientationEvent("foo")
+PASS DeviceOrientationEvent interface: new DeviceOrientationEvent("foo") must inherit property "alpha" with the proper type
+PASS DeviceOrientationEvent interface: new DeviceOrientationEvent("foo") must inherit property "beta" with the proper type
+PASS DeviceOrientationEvent interface: new DeviceOrientationEvent("foo") must inherit property "gamma" with the proper type
+PASS DeviceOrientationEvent interface: new DeviceOrientationEvent("foo") must inherit property "absolute" with the proper type
+PASS DeviceMotionEvent interface: existence and properties of interface object
+PASS DeviceMotionEvent interface object length
+PASS DeviceMotionEvent interface object name
+PASS DeviceMotionEvent interface: existence and properties of interface prototype object
+PASS DeviceMotionEvent interface: existence and properties of interface prototype object's "constructor" property
+PASS DeviceMotionEvent interface: existence and properties of interface prototype object's @@unscopables property
+PASS DeviceMotionEvent interface: attribute acceleration
+PASS Unscopable handled correctly for acceleration property on DeviceMotionEvent
+PASS DeviceMotionEvent interface: attribute accelerationIncludingGravity
+PASS Unscopable handled correctly for accelerationIncludingGravity property on DeviceMotionEvent
+PASS DeviceMotionEvent interface: attribute rotationRate
+PASS Unscopable handled correctly for rotationRate property on DeviceMotionEvent
+PASS DeviceMotionEvent interface: attribute interval
+PASS Unscopable handled correctly for interval property on DeviceMotionEvent
+PASS DeviceMotionEvent must be primary interface of new DeviceMotionEvent("foo")
+PASS Stringification of new DeviceMotionEvent("foo")
+PASS DeviceMotionEvent interface: new DeviceMotionEvent("foo") must inherit property "acceleration" with the proper type
+PASS DeviceMotionEvent interface: new DeviceMotionEvent("foo") must inherit property "accelerationIncludingGravity" with the proper type
+PASS DeviceMotionEvent interface: new DeviceMotionEvent("foo") must inherit property "rotationRate" with the proper type
+PASS DeviceMotionEvent interface: new DeviceMotionEvent("foo") must inherit property "interval" with the proper type
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/orientation-sensor/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL Test IDL implementation of Orientation Sensor promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/payment-handler/interfaces.https.any-expected.txt

 This is a testharness.js-based test.
-FAIL Payment handler interfaces. promise_test: Unhandled rejection with value: object "CanMakePaymentEvent inherits ExtendableEvent, but ExtendableEvent is undefined."
+PASS Payment handler interfaces.
+PASS PaymentManager interface: existence and properties of interface object
+PASS PaymentManager interface object length
+PASS PaymentManager interface object name
+PASS PaymentManager interface: existence and properties of interface prototype object
+PASS PaymentManager interface: existence and properties of interface prototype object's "constructor" property
+PASS PaymentManager interface: existence and properties of interface prototype object's @@unscopables property
+PASS PaymentManager interface: attribute instruments
+PASS Unscopable handled correctly for instruments property on PaymentManager
+FAIL PaymentManager interface: operation requestPermission() assert_own_property: interface object missing static operation expected property "requestPermission" missing
+PASS Unscopable handled correctly for requestPermission() on PaymentManager
+PASS PaymentInstruments interface: existence and properties of interface object
+PASS PaymentInstruments interface object length
+PASS PaymentInstruments interface object name
+PASS PaymentInstruments interface: existence and properties of interface prototype object
+PASS PaymentInstruments interface: existence and properties of interface prototype object's "constructor" property
+PASS PaymentInstruments interface: existence and properties of interface prototype object's @@unscopables property
+PASS PaymentInstruments interface: operation delete(DOMString)
+PASS Unscopable handled correctly for delete(DOMString) on PaymentInstruments
+PASS PaymentInstruments interface: operation get(DOMString)
+PASS Unscopable handled correctly for get(DOMString) on PaymentInstruments
+PASS PaymentInstruments interface: operation keys()
+PASS Unscopable handled correctly for keys() on PaymentInstruments
+PASS PaymentInstruments interface: operation has(DOMString)
+PASS Unscopable handled correctly for has(DOMString) on PaymentInstruments
+PASS PaymentInstruments interface: operation set(DOMString, PaymentInstrument)
+PASS Unscopable handled correctly for set(DOMString, PaymentInstrument) on PaymentInstruments
+PASS PaymentInstruments interface: operation clear()
+PASS Unscopable handled correctly for clear() on PaymentInstruments
+PASS CanMakePaymentEvent interface: existence and properties of interface object
+PASS PaymentRequestEvent interface: existence and properties of interface object
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/payment-handler/interfaces.https.any.worker-expected.txt

 This is a testharness.js-based test.
-FAIL Payment handler interfaces. promise_test: Unhandled rejection with value: object "CanMakePaymentEvent inherits ExtendableEvent, but ExtendableEvent is undefined."
+PASS Payment handler interfaces.
+FAIL PaymentManager interface: existence and properties of interface object assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+FAIL PaymentManager interface object length assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+FAIL PaymentManager interface object name assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+FAIL PaymentManager interface: existence and properties of interface prototype object assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+FAIL PaymentManager interface: existence and properties of interface prototype object's "constructor" property assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+FAIL PaymentManager interface: existence and properties of interface prototype object's @@unscopables property assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+FAIL PaymentManager interface: attribute instruments assert_own_property: self does not have own property "PaymentManager" expected property "PaymentManager" missing
+PASS Unscopable handled correctly for instruments property on PaymentManager
+FAIL PaymentManager interface: member requestPermission Cannot use 'in' operator to search for 'requestPermission' in undefined
+PASS PaymentInstruments interface: existence and properties of interface object
+PASS PaymentInstruments interface object length
+PASS PaymentInstruments interface object name
+PASS PaymentInstruments interface: existence and properties of interface prototype object
+PASS PaymentInstruments interface: existence and properties of interface prototype object's "constructor" property
+PASS PaymentInstruments interface: existence and properties of interface prototype object's @@unscopables property
+PASS PaymentInstruments interface: operation delete(DOMString)
+PASS Unscopable handled correctly for delete(DOMString) on PaymentInstruments
+PASS PaymentInstruments interface: operation get(DOMString)
+PASS Unscopable handled correctly for get(DOMString) on PaymentInstruments
+PASS PaymentInstruments interface: operation keys()
+PASS Unscopable handled correctly for keys() on PaymentInstruments
+PASS PaymentInstruments interface: operation has(DOMString)
+PASS Unscopable handled correctly for has(DOMString) on PaymentInstruments
+PASS PaymentInstruments interface: operation set(DOMString, PaymentInstrument)
+PASS Unscopable handled correctly for set(DOMString, PaymentInstrument) on PaymentInstruments
+PASS PaymentInstruments interface: operation clear()
+PASS Unscopable handled correctly for clear() on PaymentInstruments
+PASS CanMakePaymentEvent interface: existence and properties of interface object
+PASS PaymentRequestEvent interface: existence and properties of interface object
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/payment-request/interfaces.https-expected.txt

-This is a testharness.js-based test.
-FAIL Setup for Payment Request API IDL tests. promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/pointerevents/extension/idlharness-expected.txt

-This is a testharness.js-based test.
-FAIL idlharness test Uncaught PointerEventInit inherits MouseEventInit, but PointerEventInit is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/pointerevents/idlharness-expected.txt

-This is a testharness.js-based test.
-FAIL idlharness test Uncaught PointerEventInit inherits MouseEventInit, but PointerEventInit is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/presentation-api/controlling-ua/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL Presentation API IDL tests for Controlling User Agent Uncaught PresentationConnectionAvailableEventInit inherits EventInit, but PresentationConnectionAvailableEventInit is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/remote-playback/idlharness-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "HTMLMediaElement inherits HTMLElement, but HTMLElement is undefined."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/resources/idlharness.js

@@ -603,6 +603,7 @@ IdlArray.prototype.assert_throws = function(error, idlArrayFunc)
 {
     try {
         idlArrayFunc.call(this, this);
+        throw new IdlHarnessError(`${idlArrayFunc} did not throw the expected IdlHarnessError`);
     } catch (e) {
         if (e instanceof AssertionError) {
             throw e;
@@ -612,11 +613,9 @@ IdlArray.prototype.assert_throws = function(error, idlArrayFunc)
             error = error.message;
         }
         if (e.message !== error) {
-            throw new IdlHarnessError(`${idlArrayFunc} threw "${e}", not the expected IdlHarnessError "${error}"`);
+            throw new IdlHarnessError(`${idlArrayFunc} threw ${e}, not the expected IdlHarnessError`);
         }
-        return;
     }
-    throw new IdlHarnessError(`${idlArrayFunc} did not throw the expected IdlHarnessError`);
 }
 
 //@}
@@ -683,16 +682,6 @@ IdlArray.prototype.test = function()
     }
     this["includes"] = {};
 
-    // Assert B defined for A : B
-    for (var member of Object.values(this.members).filter(m => m.base)) {
-        let lhs = member.name;
-        let rhs = member.base;
-        if (!(lhs in this.members)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${lhs} is undefined.`);
-        if (!(this.members[lhs] instanceof IdlInterface)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${lhs} is not an interface.`);
-        if (!(rhs in this.members)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${rhs} is undefined.`);
-        if (!(this.members[rhs] instanceof IdlInterface)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${rhs} is not an interface.`);
-    }
-
     Object.getOwnPropertyNames(this.members).forEach(function(memberName) {
         var member = this.members[memberName];
         if (!(member instanceof IdlInterface)) {

third_party/WebKit/LayoutTests/external/wpt/screen-orientation/interfaces-expected.txt

-This is a testharness.js-based test.
-FAIL Test IDL implementation of Screen Orientation API promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/selection/interfaces-expected.txt

 This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
+Found 103 tests; 99 PASS, 4 FAIL, 0 TIMEOUT, 0 NOTRUN.
+PASS Test driver
+PASS Document interface: operation getSelection()
+PASS Unscopable handled correctly for getSelection() on Document
+PASS Document interface: attribute onselectstart
+PASS Unscopable handled correctly for onselectstart property on Document
+PASS Document interface: attribute onselectionchange
+PASS Unscopable handled correctly for onselectionchange property on Document
+FAIL HTMLElement interface: attribute onselectstart assert_own_property: expected property "onselectstart" missing
+PASS Unscopable handled correctly for onselectstart property on HTMLElement
+FAIL HTMLElement interface: attribute onselectionchange assert_true: The prototype object must have a property "onselectionchange" expected true got false
+PASS Unscopable handled correctly for onselectionchange property on HTMLElement
+PASS Window interface: operation getSelection()
+PASS Unscopable handled correctly for getSelection() on Window
+FAIL Window interface: attribute onselectstart assert_own_property: The global object must have a property "onselectstart" expected property "onselectstart" missing
+PASS Unscopable handled correctly for onselectstart property on Window
+FAIL Window interface: attribute onselectionchange assert_own_property: The global object must have a property "onselectionchange" expected property "onselectionchange" missing
+PASS Unscopable handled correctly for onselectionchange property on Window
+PASS WorkerGlobalScope interface: existence and properties of interface object
+PASS DedicatedWorkerGlobalScope interface: existence and properties of interface object
+PASS SharedWorkerGlobalScope interface: existence and properties of interface object
+PASS WorkerNavigator interface: existence and properties of interface object
+PASS WorkerLocation interface: existence and properties of interface object
+PASS Selection interface: existence and properties of interface object
+PASS Selection interface object length
+PASS Selection interface object name
+PASS Selection interface: existence and properties of interface prototype object
+PASS Selection interface: existence and properties of interface prototype object's "constructor" property
+PASS Selection interface: existence and properties of interface prototype object's @@unscopables property
+PASS Selection interface: attribute anchorNode
+PASS Unscopable handled correctly for anchorNode property on Selection
+PASS Selection interface: attribute anchorOffset
+PASS Unscopable handled correctly for anchorOffset property on Selection
+PASS Selection interface: attribute focusNode
+PASS Unscopable handled correctly for focusNode property on Selection
+PASS Selection interface: attribute focusOffset
+PASS Unscopable handled correctly for focusOffset property on Selection
+PASS Selection interface: attribute isCollapsed
+PASS Unscopable handled correctly for isCollapsed property on Selection
+PASS Selection interface: attribute rangeCount
+PASS Unscopable handled correctly for rangeCount property on Selection
+PASS Selection interface: attribute type
+PASS Unscopable handled correctly for type property on Selection
+PASS Selection interface: operation getRangeAt(unsigned long)
+PASS Unscopable handled correctly for getRangeAt(unsigned long) on Selection
+PASS Selection interface: operation addRange(Range)
+PASS Unscopable handled correctly for addRange(Range) on Selection
+PASS Selection interface: operation removeRange(Range)
+PASS Unscopable handled correctly for removeRange(Range) on Selection
+PASS Selection interface: operation removeAllRanges()
+PASS Unscopable handled correctly for removeAllRanges() on Selection
+PASS Selection interface: operation empty()
+PASS Unscopable handled correctly for empty() on Selection
+PASS Selection interface: operation collapse(Node, unsigned long)
+PASS Unscopable handled correctly for collapse(Node, unsigned long) on Selection
+PASS Selection interface: operation setPosition(Node, unsigned long)
+PASS Unscopable handled correctly for setPosition(Node, unsigned long) on Selection
+PASS Selection interface: operation collapseToStart()
+PASS Unscopable handled correctly for collapseToStart() on Selection
+PASS Selection interface: operation collapseToEnd()
+PASS Unscopable handled correctly for collapseToEnd() on Selection
+PASS Selection interface: operation extend(Node, unsigned long)
+PASS Unscopable handled correctly for extend(Node, unsigned long) on Selection
+PASS Selection interface: operation setBaseAndExtent(Node, unsigned long, Node, unsigned long)
+PASS Unscopable handled correctly for setBaseAndExtent(Node, unsigned long, Node, unsigned long) on Selection
+PASS Selection interface: operation selectAllChildren(Node)
+PASS Unscopable handled correctly for selectAllChildren(Node) on Selection
+PASS Selection interface: operation deleteFromDocument()
+PASS Unscopable handled correctly for deleteFromDocument() on Selection
+PASS Selection interface: operation containsNode(Node, boolean)
+PASS Unscopable handled correctly for containsNode(Node, boolean) on Selection
+PASS Selection interface: stringifier
+PASS Selection must be primary interface of getSelection()
+PASS Stringification of getSelection()
+PASS Selection interface: getSelection() must inherit property "anchorNode" with the proper type
+PASS Selection interface: getSelection() must inherit property "anchorOffset" with the proper type
+PASS Selection interface: getSelection() must inherit property "focusNode" with the proper type
+PASS Selection interface: getSelection() must inherit property "focusOffset" with the proper type
+PASS Selection interface: getSelection() must inherit property "isCollapsed" with the proper type
+PASS Selection interface: getSelection() must inherit property "rangeCount" with the proper type
+PASS Selection interface: getSelection() must inherit property "type" with the proper type
+PASS Selection interface: getSelection() must inherit property "getRangeAt(unsigned long)" with the proper type
+PASS Selection interface: calling getRangeAt(unsigned long) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "addRange(Range)" with the proper type
+PASS Selection interface: calling addRange(Range) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "removeRange(Range)" with the proper type
+PASS Selection interface: calling removeRange(Range) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "removeAllRanges()" with the proper type
+PASS Selection interface: getSelection() must inherit property "empty()" with the proper type
+PASS Selection interface: getSelection() must inherit property "collapse(Node, unsigned long)" with the proper type
+PASS Selection interface: calling collapse(Node, unsigned long) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "setPosition(Node, unsigned long)" with the proper type
+PASS Selection interface: calling setPosition(Node, unsigned long) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "collapseToStart()" with the proper type
+PASS Selection interface: getSelection() must inherit property "collapseToEnd()" with the proper type
+PASS Selection interface: getSelection() must inherit property "extend(Node, unsigned long)" with the proper type
+PASS Selection interface: calling extend(Node, unsigned long) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "setBaseAndExtent(Node, unsigned long, Node, unsigned long)" with the proper type
+PASS Selection interface: calling setBaseAndExtent(Node, unsigned long, Node, unsigned long) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "selectAllChildren(Node)" with the proper type
+PASS Selection interface: calling selectAllChildren(Node) on getSelection() with too few arguments must throw TypeError
+PASS Selection interface: getSelection() must inherit property "deleteFromDocument()" with the proper type
+PASS Selection interface: getSelection() must inherit property "containsNode(Node, boolean)" with the proper type
+PASS Selection interface: calling containsNode(Node, boolean) on getSelection() with too few arguments must throw TypeError
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/uievents/interfaces-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/AnimationPlaybackEvent/idlharness-expected.txt

-This is a testharness.js-based test.
-FAIL AnimationPlaybackEvent interface. promise_test: Unhandled rejection with value: object "AnimationPlaybackEventInit inherits EventInit, but AnimationPlaybackEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/KeyframeEffect/idlharness-expected.txt

 This is a testharness.js-based test.
-FAIL KeyframeEffect interface. promise_test: Unhandled rejection with value: object "ComputedEffectTiming inherits EffectTiming, but ComputedEffectTiming is not an interface."
+PASS KeyframeEffect interface.
+PASS KeyframeEffect interface: existence and properties of interface object
+PASS KeyframeEffect interface object length
+PASS KeyframeEffect interface object name
+PASS KeyframeEffect interface: existence and properties of interface prototype object
+PASS KeyframeEffect interface: existence and properties of interface prototype object's "constructor" property
+PASS KeyframeEffect interface: existence and properties of interface prototype object's @@unscopables property
+FAIL KeyframeEffect interface: attribute target assert_equals: setter must be function for PutForwards, Replaceable, or non-readonly attributes expected "function" but got "undefined"
+PASS Unscopable handled correctly for target property on KeyframeEffect
+FAIL KeyframeEffect interface: attribute iterationComposite assert_true: The prototype object must have a property "iterationComposite" expected true got false
+PASS Unscopable handled correctly for iterationComposite property on KeyframeEffect
+PASS KeyframeEffect interface: attribute composite
+PASS Unscopable handled correctly for composite property on KeyframeEffect
+PASS KeyframeEffect interface: operation getKeyframes()
+PASS Unscopable handled correctly for getKeyframes() on KeyframeEffect
+PASS KeyframeEffect interface: operation setKeyframes(object)
+PASS Unscopable handled correctly for setKeyframes(object) on KeyframeEffect
+PASS KeyframeEffect must be primary interface of new KeyframeEffect(null, null)
+PASS Stringification of new KeyframeEffect(null, null)
+PASS KeyframeEffect interface: new KeyframeEffect(null, null) must inherit property "target" with the proper type
+FAIL KeyframeEffect interface: new KeyframeEffect(null, null) must inherit property "iterationComposite" with the proper type assert_inherits: property "iterationComposite" not found in prototype chain
+PASS KeyframeEffect interface: new KeyframeEffect(null, null) must inherit property "composite" with the proper type
+PASS KeyframeEffect interface: new KeyframeEffect(null, null) must inherit property "getKeyframes()" with the proper type
+PASS KeyframeEffect interface: new KeyframeEffect(null, null) must inherit property "setKeyframes(object)" with the proper type
+PASS KeyframeEffect interface: calling setKeyframes(object) on new KeyframeEffect(null, null) with too few arguments must throw TypeError
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/webaudio/the-audio-api/the-delaynode-interface/idl-test-expected.txt

-This is a testharness.js-based test.
-FAIL DelayNode IDL Test Uncaught DelayOptions inherits AudioNodeOptions, but DelayOptions is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/webaudio/the-audio-api/the-gainnode-interface/idl-test-expected.txt

-This is a testharness.js-based test.
-FAIL GainNode IDL Test Uncaught GainOptions inherits AudioNodeOptions, but GainOptions is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/webauthn/interfaces.https.any-expected.txt

 This is a testharness.js-based test.
-FAIL WebAuthn interfaces. promise_test: Unhandled rejection with value: object "PublicKeyCredential inherits Credential, but Credential is undefined."
+PASS WebAuthn interfaces.
+FAIL PublicKeyCredential interface: existence and properties of interface object Cannot read property 'has_extended_attribute' of undefined
+PASS PublicKeyCredential interface object length
+PASS PublicKeyCredential interface object name
+FAIL PublicKeyCredential interface: existence and properties of interface prototype object Cannot read property 'has_extended_attribute' of undefined
+PASS PublicKeyCredential interface: existence and properties of interface prototype object's "constructor" property
+PASS PublicKeyCredential interface: existence and properties of interface prototype object's @@unscopables property
+PASS PublicKeyCredential interface: attribute rawId
+PASS Unscopable handled correctly for rawId property on PublicKeyCredential
+PASS PublicKeyCredential interface: attribute response
+PASS Unscopable handled correctly for response property on PublicKeyCredential
+PASS PublicKeyCredential interface: operation getClientExtensionResults()
+PASS Unscopable handled correctly for getClientExtensionResults() on PublicKeyCredential
+PASS PublicKeyCredential interface: operation isUserVerifyingPlatformAuthenticatorAvailable()
+PASS Unscopable handled correctly for isUserVerifyingPlatformAuthenticatorAvailable() on PublicKeyCredential
+PASS AuthenticatorResponse interface: existence and properties of interface object
+PASS AuthenticatorResponse interface object length
+PASS AuthenticatorResponse interface object name
+PASS AuthenticatorResponse interface: existence and properties of interface prototype object
+PASS AuthenticatorResponse interface: existence and properties of interface prototype object's "constructor" property
+PASS AuthenticatorResponse interface: existence and properties of interface prototype object's @@unscopables property
+PASS AuthenticatorResponse interface: attribute clientDataJSON
+PASS Unscopable handled correctly for clientDataJSON property on AuthenticatorResponse
+PASS AuthenticatorAttestationResponse interface: existence and properties of interface object
+PASS AuthenticatorAttestationResponse interface object length
+PASS AuthenticatorAttestationResponse interface object name
+PASS AuthenticatorAttestationResponse interface: existence and properties of interface prototype object
+PASS AuthenticatorAttestationResponse interface: existence and properties of interface prototype object's "constructor" property
+PASS AuthenticatorAttestationResponse interface: existence and properties of interface prototype object's @@unscopables property
+PASS AuthenticatorAttestationResponse interface: attribute attestationObject
+PASS Unscopable handled correctly for attestationObject property on AuthenticatorAttestationResponse
+PASS AuthenticatorAssertionResponse interface: existence and properties of interface object
+PASS AuthenticatorAssertionResponse interface object length
+PASS AuthenticatorAssertionResponse interface object name
+PASS AuthenticatorAssertionResponse interface: existence and properties of interface prototype object
+PASS AuthenticatorAssertionResponse interface: existence and properties of interface prototype object's "constructor" property
+PASS AuthenticatorAssertionResponse interface: existence and properties of interface prototype object's @@unscopables property
+PASS AuthenticatorAssertionResponse interface: attribute authenticatorData
+PASS Unscopable handled correctly for authenticatorData property on AuthenticatorAssertionResponse
+PASS AuthenticatorAssertionResponse interface: attribute signature
+PASS Unscopable handled correctly for signature property on AuthenticatorAssertionResponse
+PASS AuthenticatorAssertionResponse interface: attribute userHandle
+PASS Unscopable handled correctly for userHandle property on AuthenticatorAssertionResponse
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/webauthn/interfaces.https.any.worker-expected.txt

-This is a testharness.js-based test.
-FAIL WebAuthn interfaces. promise_test: Unhandled rejection with value: object "PublicKeyCredential inherits Credential, but Credential is undefined."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/webstorage/idlharness-expected.txt

-This is a testharness.js-based test.
-FAIL Web Storage IDL tests Uncaught StorageEventInit inherits EventInit, but StorageEventInit is not an interface.
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/webusb/idlharness.https-expected.txt

-This is a testharness.js-based test.
-FAIL WebUSB IDL test promise_test: Unhandled rejection with value: object "USBConnectionEventInit inherits EventInit, but USBConnectionEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/webvtt/api/interfaces-expected.txt

 This is a testharness.js-based test.
-FAIL webvtt interfaces. promise_test: Unhandled rejection with value: object "AddEventListenerOptions inherits EventListenerOptions, but AddEventListenerOptions is not an interface."
+Found 74 tests; 70 PASS, 4 FAIL, 0 TIMEOUT, 0 NOTRUN.
+PASS webvtt interfaces.
+PASS VTTCue interface: existence and properties of interface object
+PASS VTTCue interface object length
+PASS VTTCue interface object name
+PASS VTTCue interface: existence and properties of interface prototype object
+PASS VTTCue interface: existence and properties of interface prototype object's "constructor" property
+PASS VTTCue interface: existence and properties of interface prototype object's @@unscopables property
+PASS VTTCue interface: attribute region
+PASS Unscopable handled correctly for region property on VTTCue
+PASS VTTCue interface: attribute vertical
+PASS Unscopable handled correctly for vertical property on VTTCue
+PASS VTTCue interface: attribute snapToLines
+PASS Unscopable handled correctly for snapToLines property on VTTCue
+PASS VTTCue interface: attribute line
+PASS Unscopable handled correctly for line property on VTTCue
+FAIL VTTCue interface: attribute lineAlign assert_true: The prototype object must have a property "lineAlign" expected true got false
+PASS Unscopable handled correctly for lineAlign property on VTTCue
+PASS VTTCue interface: attribute position
+PASS Unscopable handled correctly for position property on VTTCue
+FAIL VTTCue interface: attribute positionAlign assert_true: The prototype object must have a property "positionAlign" expected true got false
+PASS Unscopable handled correctly for positionAlign property on VTTCue
+PASS VTTCue interface: attribute size
+PASS Unscopable handled correctly for size property on VTTCue
+PASS VTTCue interface: attribute align
+PASS Unscopable handled correctly for align property on VTTCue
+PASS VTTCue interface: attribute text
+PASS Unscopable handled correctly for text property on VTTCue
+PASS VTTCue interface: operation getCueAsHTML()
+PASS Unscopable handled correctly for getCueAsHTML() on VTTCue
+PASS VTTCue must be primary interface of new VTTCue(0, 0, "")
+PASS Stringification of new VTTCue(0, 0, "")
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "region" with the proper type
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "vertical" with the proper type
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "snapToLines" with the proper type
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "line" with the proper type
+FAIL VTTCue interface: new VTTCue(0, 0, "") must inherit property "lineAlign" with the proper type assert_inherits: property "lineAlign" not found in prototype chain
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "position" with the proper type
+FAIL VTTCue interface: new VTTCue(0, 0, "") must inherit property "positionAlign" with the proper type assert_inherits: property "positionAlign" not found in prototype chain
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "size" with the proper type
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "align" with the proper type
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "text" with the proper type
+PASS VTTCue interface: new VTTCue(0, 0, "") must inherit property "getCueAsHTML()" with the proper type
+PASS VTTRegion interface: existence and properties of interface object
+PASS VTTRegion interface object length
+PASS VTTRegion interface object name
+PASS VTTRegion interface: existence and properties of interface prototype object
+PASS VTTRegion interface: existence and properties of interface prototype object's "constructor" property
+PASS VTTRegion interface: existence and properties of interface prototype object's @@unscopables property
+PASS VTTRegion interface: attribute id
+PASS Unscopable handled correctly for id property on VTTRegion
+PASS VTTRegion interface: attribute width
+PASS Unscopable handled correctly for width property on VTTRegion
+PASS VTTRegion interface: attribute lines
+PASS Unscopable handled correctly for lines property on VTTRegion
+PASS VTTRegion interface: attribute regionAnchorX
+PASS Unscopable handled correctly for regionAnchorX property on VTTRegion
+PASS VTTRegion interface: attribute regionAnchorY
+PASS Unscopable handled correctly for regionAnchorY property on VTTRegion
+PASS VTTRegion interface: attribute viewportAnchorX
+PASS Unscopable handled correctly for viewportAnchorX property on VTTRegion
+PASS VTTRegion interface: attribute viewportAnchorY
+PASS Unscopable handled correctly for viewportAnchorY property on VTTRegion
+PASS VTTRegion interface: attribute scroll
+PASS Unscopable handled correctly for scroll property on VTTRegion
+PASS VTTRegion must be primary interface of new VTTRegion()
+PASS Stringification of new VTTRegion()
+PASS VTTRegion interface: new VTTRegion() must inherit property "id" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "width" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "lines" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "regionAnchorX" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "regionAnchorY" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "viewportAnchorX" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "viewportAnchorY" with the proper type
+PASS VTTRegion interface: new VTTRegion() must inherit property "scroll" with the proper type
 Harness: the test ran to completion.
 

third_party/WebKit/LayoutTests/external/wpt/xhr/interfaces-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/platform/fuchsia/external/wpt/gamepad/idlharness-expected.txt

+This is a testharness.js-based test.
+FAIL Test IDL implementation of Gamepad API promise_test: Unhandled rejection with value: object "GamepadEventInit inherits EventInit, but GamepadEventInit is not an interface."
+Harness: the test ran to completion.
+

third_party/WebKit/LayoutTests/virtual/feature-policy-permissions/external/wpt/mediacapture-streams/MediaDevices-IDL-all-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "MediaTrackConstraints inherits MediaTrackConstraintSet, but MediaTrackConstraints is not an interface."
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/virtual/feature-policy-permissions/external/wpt/mediacapture-streams/MediaStreamTrack-idl.https-expected.txt

-This is a testharness.js-based test.
-FAIL Test driver promise_test: Unhandled rejection with value: object "CustomEventInit inherits EventInit, but CustomEventInit is not an interface."
-Harness: the test ran to completion.
-