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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_imagecapture.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_imagecapture.html')
| -rw-r--r-- | dom/media/test/test_imagecapture.html | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/dom/media/test/test_imagecapture.html b/dom/media/test/test_imagecapture.html new file mode 100644 index 0000000000..d61dd358bb --- /dev/null +++ b/dom/media/test/test_imagecapture.html @@ -0,0 +1,128 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1041393 +--> +<head> + <meta charset="utf-8"> + <title>ImageCapture tests</title> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="gUM_support.js"></script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1041393">ImageCapture tests</a> +<script type="application/javascript"> + +// Check if the callback returns even no JS reference on it. +async function gcTest(track) { + const repeat = 100; + const promises = []; + for (let i = 0; i < repeat; ++i) { + const imageCapture = new ImageCapture(track); + promises.push(new Promise((resolve, reject) => { + imageCapture.onphoto = resolve; + imageCapture.onerror = () => + reject(new Error(`takePhoto gcTest failure for capture ${i}`)); + })); + imageCapture.takePhoto(); + } + info("Call gc "); + SpecialPowers.gc(); + await Promise.all(promises); +} + +// Continue calling takePhoto() in rapid succession. +async function rapidTest(track) { + const repeat = 100; + const imageCapture = new ImageCapture(track); + // "error" can fire synchronously in `takePhoto` + const errorPromise = new Promise(r => imageCapture.onerror = r); + for (let i = 0; i < repeat; ++i) { + imageCapture.takePhoto(); + } + for (let i = 0; i < repeat; ++i) { + await Promise.race([ + new Promise(r => imageCapture.onphoto = r), + errorPromise.then(() => Promise.reject(new Error("Capture failed"))), + ]); + } +} + +// Check if the blob is decodable. +async function blobTest(track) { + const imageCapture = new ImageCapture(track); + // "error" can fire synchronously in `takePhoto` + const errorPromise = new Promise(r => imageCapture.onerror = r); + imageCapture.takePhoto(); + const blob = await Promise.race([ + new Promise(r => imageCapture.onphoto = r), + errorPromise.then(() => Promise.reject(new Error("Capture failed"))), + ]); + + const img = new Image(); + img.src = URL.createObjectURL(blob.data); + await new Promise((resolve, reject) => { + img.onload = resolve; + img.onerror = () => reject(new Error("Decode failed")); + }); +} + +// It should return an error event after disabling video track. +async function trackTest(track) { + const imageCapture = new ImageCapture(track); + track.enabled = false; + try { + const errorPromise = new Promise(r => imageCapture.onerror = r); + imageCapture.takePhoto(); + const error = await Promise.race([ + errorPromise, + new Promise(r => imageCapture.onphoto = r).then( + () => Promise.reject(new Error("Disabled video track should fail"))), + ]); + is(error.imageCaptureError.code, error.imageCaptureError.PHOTO_ERROR, + "Expected error code") + } finally { + track.enabled = true; + } +} + +async function init() { + // Use loopback camera if available, otherwise fake. + // MediaTrackGraph will be the backend of ImageCapture. + await setupGetUserMediaTestPrefs(); + let stream = await navigator.mediaDevices.getUserMedia({video: true}); + return stream.getVideoTracks()[0]; +} + +async function start() { + try { + const track = await init(); + info("ImageCapture track disable test."); + await trackTest(track); + info("ImageCapture blob test."); + await blobTest(track); + info("ImageCapture rapid takePhoto() test."); + await rapidTest(track); + info("ImageCapture multiple instances test."); + await gcTest(track); + } catch (e) { + ok(false, "Unexpected error during test: " + e); + } finally { + SimpleTest.finish(); + } +} + +SimpleTest.requestCompleteLog(); +SimpleTest.waitForExplicitFinish(); + +SpecialPowers.pushPrefEnv({ + "set": [ + ["dom.imagecapture.enabled", true], + ["media.navigator.permission.disabled", true], + ], +}, start); +</script> +</pre> +</body> +</html> |