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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/test/test_streams_element_capture.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/test/test_streams_element_capture.html')
| -rw-r--r-- | dom/media/test/test_streams_element_capture.html | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/dom/media/test/test_streams_element_capture.html b/dom/media/test/test_streams_element_capture.html new file mode 100644 index 0000000000..93f7fce53e --- /dev/null +++ b/dom/media/test/test_streams_element_capture.html @@ -0,0 +1,120 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test that a MediaStream captured from one element plays back in another</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> + <script type="text/javascript" src="manifest.js"></script> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> +const manager = new MediaTestManager(); + +function checkDrawImage(vout, msg) { + const canvas = document.createElement("canvas"); + const ctx = canvas.getContext("2d"); + ctx.drawImage(vout, 0, 0); + const imgData = ctx.getImageData(0, 0, 1, 1); + is(imgData.data[3], 255, msg); +} + +function isGreaterThanOrEqualEps(a, b, msg) { + ok(a >= b, `Got ${a}, expected at least ${b}; ${msg}`); +} + +async function startTest(test, token) { + manager.started(token); + const v = document.createElement('video'); + const vout = document.createElement('video'); + + v.token = token; + v.id = "MediaDecoder"; + vout.id = "MediaStream"; + + document.body.appendChild(vout); + + // Log events for debugging. + const events = ["suspend", "play", "canplay", "canplaythrough", "loadstart", "loadedmetadata", + "loadeddata", "playing", "ended", "error", "stalled", "emptied", "abort", + "waiting", "pause"]; + function logEvent(e) { + Log(token, `${e.target.id} got ${e.type}`); + } + for (const e of events) { + v.addEventListener(e, logEvent); + vout.addEventListener(e, logEvent); + }; + + v.src = test.name; + v.preload = 'metadata'; + await new Promise(r => v.onloadedmetadata = r); + + const stream = v.mozCaptureStreamUntilEnded(); + vout.srcObject = stream; + is(vout.srcObject, stream, + `${token} set output element .srcObject correctly`); + // Wait for the resource fetch algorithm to have run, so that the media + // element is hooked up to the MediaStream and ready to go. If we don't do + // this, we're not guaranteed to render the very first video frame, which + // can make this test fail the drawImage test when a video resource only + // contains one frame. + await new Promise(r => vout.onloadstart = r); + v.play(); + vout.play(); + + await Promise.race([ + Promise.all([ + new Promise(r => vout.onended = r), + new Promise(r => v.onended = r), + ]), + new Promise((res, rej) => vout.onerror = () => rej(new Error(vout.error.message))), + new Promise((res, rej) => v.onerror = () => rej(new Error(v.error.message))), + ]); + + let duration = test.duration; + if (typeof(test.contentDuration) == "number") { + duration = test.contentDuration; + } + if (duration) { + isGreaterThanOrEqualEps(vout.currentTime, duration, + `${token} current time at end`); + } + is(vout.readyState, vout.HAVE_CURRENT_DATA, + `${token} checking readyState`); + ok(vout.ended, `${token} checking playback has ended`); + isnot(stream.getTracks().length, 0, `${token} results in some tracks`); + if (stream.getVideoTracks().length) { + ok(test.type.match(/^video/), `${token} is a video resource`); + checkDrawImage(vout, `${token} checking video frame pixel has been drawn`); + } + vout.remove(); + removeNodeAndSource(v); +} + +(async () => { + SimpleTest.requestCompleteLog(); + SimpleTest.waitForExplicitFinish(); + await SpecialPowers.pushPrefEnv( + { "set": [ + ["privacy.reduceTimerPrecision", false], + // This test exhibits bug 1543980 with RDD enabled. + ["media.rdd-process.enabled", false], + ]}); + let tests = gPlayTests; + // Filter out bug1377278.webm due to bug 1541401. + tests = tests.filter(t => !t.name.includes("1377278")); + + manager.runTests(tests, async (test, token) => { + try { + await startTest(test, token); + } catch(e) { + ok(false, `Caught exception for ${token}: ${e}`); + } + manager.finished(token); + }); +})(); +</script> +</pre> +</body> +</html> |