This is a testharness.js-based test.
Found 20 FAIL, 0 TIMEOUT, 0 NOTRUN.
[FAIL] SFrameTransform interface: existence and properties of interface object
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface object length
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface object name
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface: existence and properties of interface prototype object
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface: existence and properties of interface prototype object's "constructor" property
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface: existence and properties of interface prototype object's @@unscopables property
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface: operation setEncryptionKey(CryptoKey, optional CryptoKeyID)
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransform interface: attribute onerror
assert_own_property: self does not have own property "SFrameTransform" expected property "SFrameTransform" missing
[FAIL] SFrameTransformErrorEvent interface: existence and properties of interface object
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface object length
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface object name
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface: existence and properties of interface prototype object
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface: existence and properties of interface prototype object's "constructor" property
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface: existence and properties of interface prototype object's @@unscopables property
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface: attribute errorType
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface: attribute keyID
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] SFrameTransformErrorEvent interface: attribute frame
assert_own_property: self does not have own property "SFrameTransformErrorEvent" expected property "SFrameTransformErrorEvent" missing
[FAIL] RTCRtpSender interface: operation generateKeyFrame(optional sequence<DOMString>)
assert_own_property: interface prototype object missing non-static operation expected property "generateKeyFrame" missing
[FAIL] RTCRtpSender interface: new RTCPeerConnection().addTransceiver('audio').sender must inherit property "generateKeyFrame(optional sequence<DOMString>)" with the proper type
assert_inherits: property "generateKeyFrame" not found in prototype chain
[FAIL] RTCRtpSender interface: calling generateKeyFrame(optional sequence<DOMString>) on new RTCPeerConnection().addTransceiver('audio').sender with too few arguments must throw TypeError
assert_inherits: property "generateKeyFrame" not found in prototype chain
Harness: the test ran to completion.