72 lines
2.1 KiB
HTML
72 lines
2.1 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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</head>
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<body>
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<script>
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const HELPER = '/webcodecs/videoFrame-serialization.crossAgentCluster.helper.html';
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const CROSSORIGIN_BASE = get_host_info().HTTPS_NOTSAMESITE_ORIGIN;
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const CROSSORIGIN_HELPER = CROSSORIGIN_BASE + HELPER;
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promise_test(async (t) => {
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const target = (await appendIframe(CROSSORIGIN_HELPER)).contentWindow;
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let frame = createVideoFrame(t, 20);
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assert_false(await canSerializeVideoFrame(target, frame));
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}, 'Verify frames cannot be passed accross the different agent clusters');
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promise_test(async (t) => {
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const target = (await appendIframe(CROSSORIGIN_HELPER)).contentWindow;
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let frame = createVideoFrame(t, 80);
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assert_false(await canTransferVideoFrame(target, frame));
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}, 'Verify frames cannot be transferred accross the different agent clusters');
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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 createVideoFrame(test, timestamp) {
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let data = new Uint8Array([
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1, 2, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12, 13, 14, 15, 16,
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]);
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const frame = new VideoFrame(data, {
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timestamp,
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codedWidth: 2,
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codedHeight: 2,
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format: 'RGBA',
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});
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test.add_cleanup(() => frame.close());
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return frame;
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}
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function canSerializeVideoFrame(target, vf) {
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return canPostVideoFrame(target, vf, false);
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};
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function canTransferVideoFrame(target, vf) {
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return canPostVideoFrame(target, vf, true);
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};
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function canPostVideoFrame(target, vf, transfer) {
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if (transfer) {
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target.postMessage(vf, '*', [vf]);
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assert_true(isFrameClosed(vf));
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} else {
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target.postMessage(vf, '*');
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}
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// vf.timestamp doesn't change after vf is closed, so it's fine to use it.
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target.postMessage({'id': vf.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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