166 lines
5.9 KiB
HTML
166 lines
5.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src='/resources/testharness.js'></script>
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<script src='/resources/testharnessreport.js'></script>
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<script src='/common/get-host-info.sub.js'></script>
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<script src='/webcodecs/utils.js'></script>
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<script id='workerCode' type='javascript/worker'>
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self.onmessage = (e) => {
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postMessage(e.data);
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};
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</script>
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<script id='sharedWorkerCode' type='javascript/worker'>
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let received = new Map();
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self.onconnect = function (event) {
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const port = event.ports[0];
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port.onmessage = function (e) {
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if (e.data == 'create-chunk') {
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let chunkOrError = null;
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try {
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chunkOrError = new EncodedVideoChunk({
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type: 'key',
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timestamp: 0,
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duration: 1,
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data: new Uint8Array([2, 3, 4, 5])
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});
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} catch (error) {
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chunkOrError = error
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}
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port.postMessage(chunkOrError);
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return;
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}
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if (e.data.hasOwnProperty('id')) {
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port.postMessage(
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received.get(e.data.id) ? 'RECEIVED' : 'NOT_RECEIVED');
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return;
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}
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if (e.data.toString() == '[object EncodedVideoChunk]') {
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received.set(e.data.timestamp, e.data);
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}
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};
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};
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</script>
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</head>
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<body>
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<script>
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const HELPER = '/webcodecs/encodedVideoChunk-serialization.crossAgentCluster.helper.html';
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const SAMEORIGIN_BASE = get_host_info().HTTPS_ORIGIN;
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const CROSSORIGIN_BASE = get_host_info().HTTPS_NOTSAMESITE_ORIGIN;
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const SAMEORIGIN_HELPER = SAMEORIGIN_BASE + HELPER;
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const CROSSORIGIN_HELPER = CROSSORIGIN_BASE + HELPER;
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const SERVICE_WORKER = 'serialization.crossAgentCluster.serviceworker.js';
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promise_test(async () => {
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const target = (await appendIframe(SAMEORIGIN_HELPER)).contentWindow;
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let chunk = createEncodedVideoChunk(10);
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assert_true(await canSerializeEncodedVideoChunk(target, chunk));
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}, 'Verify chunks can be passed within the same agent clusters');
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promise_test(async () => {
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const target = (await appendIframe(CROSSORIGIN_HELPER)).contentWindow;
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let chunk = createEncodedVideoChunk(20);
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assert_false(await canSerializeEncodedVideoChunk(target, chunk));
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}, 'Verify chunks cannot be passed accross the different agent clusters');
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promise_test(async () => {
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const blob = new Blob([document.querySelector('#workerCode').textContent], {
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type: 'text/javascript',
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});
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const worker = new Worker(window.URL.createObjectURL(blob));
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let chunk = createEncodedVideoChunk(30);
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worker.postMessage(chunk);
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const received = await new Promise(resolve => worker.onmessage = e => {
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resolve(e.data);
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});
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assert_equals(received.toString(), '[object EncodedVideoChunk]');
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assert_equals(received.timestamp, 30);
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}, 'Verify chunks can be passed back and forth between main and worker');
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promise_test(async () => {
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const encodedScriptText = btoa("self.onmessage = (e) => { postMessage(e.data);};");
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const scriptURL = 'data:text/javascript;base64,' + encodedScriptText;
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const worker = new Worker(scriptURL);
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let chunk = createEncodedVideoChunk(40);
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worker.postMessage(chunk);
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const received = await new Promise(resolve => worker.onmessage = e => {
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resolve(e.data);
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});
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assert_equals(received.toString(), '[object EncodedVideoChunk]');
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assert_equals(received.timestamp, 40);
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}, 'Verify chunks can be passed back and forth between main and data-url worker');
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promise_test(async () => {
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const blob = new Blob([document.querySelector('#sharedWorkerCode').textContent], {
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type: 'text/javascript',
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});
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const worker = new SharedWorker(window.URL.createObjectURL(blob));
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let chunk = createEncodedVideoChunk(50);
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worker.port.postMessage(chunk);
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worker.port.postMessage({'id': 50});
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const received = await new Promise(resolve => worker.port.onmessage = e => {
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resolve(e.data);
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});
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assert_equals(received, 'NOT_RECEIVED');
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}, 'Verify chunks cannot be passed to sharedworker');
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promise_test(async () => {
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navigator.serviceWorker.register(SERVICE_WORKER);
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navigator.serviceWorker.ready.then((registration) => {
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let chunk = createEncodedVideoChunk(60);
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registration.active.postMessage(chunk);
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registration.active.postMessage({'encodedVideoChunkId': 60});
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});
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const received = await new Promise(resolve =>
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navigator.serviceWorker.onmessage = (e) => { resolve(e.data); });
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assert_equals(received, 'NOT_RECEIVED');
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}, 'Verify chunks cannot be passed to serviceworker');
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promise_test(async () => {
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const blob = new Blob([document.querySelector('#sharedWorkerCode').textContent], {
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type: 'text/javascript',
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});
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const worker = new SharedWorker(window.URL.createObjectURL(blob));
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worker.port.postMessage('create-chunk');
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const received = await new Promise(resolve => worker.port.onmessage = e => {
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resolve(e.data);
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});
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assert_true(received instanceof ReferenceError);
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}, 'Verify chunks is unavailable in sharedworker');
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promise_test(async () => {
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navigator.serviceWorker.register(SERVICE_WORKER);
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let registration = await navigator.serviceWorker.ready;
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registration.active.postMessage('create-EncodedVideoChunk');
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const received = await new Promise(resolve =>
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navigator.serviceWorker.onmessage = (e) => { resolve(e.data); });
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assert_true(received instanceof ReferenceError);
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}, 'Verify chunks is unavailable in serviceworker');
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function appendIframe(src) {
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const frame = document.createElement('iframe');
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document.body.appendChild(frame);
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frame.src = src;
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return new Promise(resolve => frame.onload = () => resolve(frame));
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};
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function createEncodedVideoChunk(ts) {
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return new EncodedVideoChunk({
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type: 'key',
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timestamp: ts,
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duration: 1234,
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data: new Uint8Array([5, 6, 7, 8])
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});
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}
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function canSerializeEncodedVideoChunk(target, chunk) {
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target.postMessage(chunk, '*');
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target.postMessage({'id': chunk.timestamp}, '*');
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return new Promise(resolve => window.onmessage = e => {
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resolve(e.data == 'RECEIVED');
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});
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};
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</script>
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</body>
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</html>
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