<!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>
