Commit 4343b675 authored by Chun-Min Chang's avatar Chun-Min Chang
Browse files

Bug 1774302 - Add a wpt posting VideoFrame across agent cluster boundaries r=padenot,smaug 

Depends on D153686

Differential Revision: https://phabricator.services.mozilla.com/D159546
parent f9bcc8c6

testing/web-platform/meta/webcodecs/videoFrame-serialization.crossAgentCluster.html.ini

0 → 100644
+5 −0
Original line number Diff line number Diff line 
[videoFrame-serialization.crossAgentCluster.html]

  prefs: [dom.media.webcodecs.enabled:true]

  expected:

    if (os == "android") and fission: [OK, TIMEOUT]

testing/web-platform/tests/webcodecs/videoFrame-serialization.crossAgentCluster.helper.html

0 → 100644
+23 −0
Original line number Diff line number Diff line 
<!DOCTYPE html>

<html>

<body>

<p id='location'></p>

<div id='log'></div>

<script>

  document.querySelector('#location').innerHTML = window.origin;

  let received = new Map();

  window.onmessage = (e) => {

    let msg = e.data + ' (from ' + e.origin + ')';

    document.querySelector('#log').innerHTML += '<p>' + msg + '<p>';

    if (e.data.hasOwnProperty('id')) {

      e.source.postMessage(

        received.get(e.data.id) ? 'RECEIVED' : 'NOT_RECEIVED', '*');

      return;

    }

    if (e.data.toString() == '[object VideoFrame]') {

      received.set(e.data.timestamp, e.data);

    }

  };

</script>

</body>

</html>

testing/web-platform/tests/webcodecs/videoFrame-serialization.crossAgentCluster.html

0 → 100644
+57 −0
Original line number Diff line number Diff line 
<!DOCTYPE html>

<html>

<head>

  <script src='/resources/testharness.js'></script>

  <script src='/resources/testharnessreport.js'></script>

  <script src='/common/get-host-info.sub.js'></script>

</head>

<body>

<script>

const HELPER = '/webcodecs/videoFrame-serialization.crossAgentCluster.helper.html';

const SAMEORIGIN_BASE = get_host_info().HTTP_ORIGIN;

const CROSSORIGIN_BASE = get_host_info().HTTP_NOTSAMESITE_ORIGIN;

const SAMEORIGIN_HELPER = SAMEORIGIN_BASE + HELPER;

const CROSSORIGIN_HELPER = CROSSORIGIN_BASE + HELPER;



promise_test(async () => {

  const target = (await appendIframe(SAMEORIGIN_HELPER)).contentWindow;

  let frame = createVideoFrame(10);

  assert_true(await canSendVideoFrame(target, frame));

}, 'Verify frames can be passed within the same agent clusters');



promise_test(async () => {

  const target = (await appendIframe(CROSSORIGIN_HELPER)).contentWindow;

  let frame = createVideoFrame(20);

  assert_false(await canSendVideoFrame(target, frame));

}, 'Verify frames cannot be passed accross the different agent clusters');



function appendIframe(src) {

  const frame = document.createElement('iframe');

  document.body.appendChild(frame);

  frame.src = src;

  return new Promise(resolve => frame.onload = () => resolve(frame));

};



function createVideoFrame(ts) {

  let data = new Uint8Array([

    1, 2, 3, 4, 5, 6, 7, 8,

    9, 10, 11, 12, 13, 14, 15, 16,

  ]);

  return new VideoFrame(data, {

    timestamp: ts,

    codedWidth: 2,

    codedHeight: 2,

    format: 'RGBA',

  });

}



function canSendVideoFrame(target, vf) {

  target.postMessage(vf, '*');

  target.postMessage({'id': vf.timestamp}, '*');

  return new Promise(resolve => window.onmessage = e => {

    resolve(e.data == 'RECEIVED');

  });

};

</script>

</body>

</html>