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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script src='../mediacapture-streams/permission-helper.js'></script>
<script src="../webrtc/RTCPeerConnection-helper.js"></script>
<script src="../service-workers/service-worker/resources/test-helpers.sub.js"></script>
<script src='./helper.js'></script>
<script>
"use strict";
promise_test(async t => {
const senderReader = await setupLoopbackWithCodecAndGetReader(t, 'VP8');
const result = await senderReader.read();
const metadata = result.value.getMetadata();
// RTCEncodedVideoFrameAdditionalMetadata-only fields.
assert_true(Array.isArray(metadata.decodeTargetIndications),
'decodeTargetIndication is an array');
assert_equals(typeof metadata.isLastFrameInPicture, 'boolean',
'isLastFrameInPicture is a boolean');
assert_equals(typeof metadata.simulcastIdx, 'number',
'simulcastIdx is a number');
assert_equals(metadata.codec, 'vp8');
assert_equals(typeof metadata.codecSpecifics, 'object',
'codecSpecifics is an object');
// VP8-only
assert_equals(typeof metadata.codecSpecifics.nonReference, 'boolean',
'codecSpecifics.nonReference is a boolean');
assert_equals(typeof metadata.codecSpecifics.pictureId, 'number',
'codecSpecifics.pictureId is a number');
assert_equals(typeof metadata.codecSpecifics.tl0PicIdx, 'number',
'codecSpecifics.tl0PicIdx is a number');
assert_equals(typeof metadata.codecSpecifics.temporalIdx, 'number',
'codecSpecifics.temporalIdx is a number');
assert_equals(typeof metadata.codecSpecifics.layerSync, 'boolean',
'codecSpecifics.layerSync is a boolean');
assert_equals(typeof metadata.codecSpecifics.keyIdx, 'number',
'codecSpecifics.keyIdx is a number');
assert_equals(typeof metadata.codecSpecifics.partitionId, 'number',
'codecSpecifics.partitionId is a number');
assert_equals(typeof metadata.codecSpecifics.beginningOfPartition, 'boolean',
'codecSpecifics.beginningOfPartition is a boolean');
}, "[VP8] getMetadata() supports the expected codec specifics");
</script>
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