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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/speculation-rules/prerender/restriction-midi.https.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/speculation-rules/prerender/restriction-midi.https.html')
| -rw-r--r-- | testing/web-platform/tests/speculation-rules/prerender/restriction-midi.https.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/restriction-midi.https.html b/testing/web-platform/tests/speculation-rules/prerender/restriction-midi.https.html new file mode 100644 index 0000000000..6338700d7f --- /dev/null +++ b/testing/web-platform/tests/speculation-rules/prerender/restriction-midi.https.html @@ -0,0 +1,64 @@ +<!DOCTYPE html> +<title>Access to the Midi API with sysex=false is deferred</title> +<meta name="timeout" content="long"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/resources/testdriver.js"></script> +<script src="/resources/testdriver-vendor.js"></script> +<script src="/common/utils.js"></script> +<script src="/speculation-rules/prerender/resources/utils.js"></script> +<body> +<script> +setup(() => assertSpeculationRulesIsSupported()); + +promise_test(async t => { + const uid = token(); + const bc = new PrerenderChannel('test-channel', uid); + t.add_cleanup(_ => bc.close()); + + // Grant the permission here to make a more discerning test because + // navigator.requestMIDIAccess() waits until the permission is granted, which + // is deferred during prerendering so the test would trivially pass without + // the permission. + await test_driver.set_permission( + {name: 'midi', sysex: false}, 'granted'); + + const gotMessage = new Promise(resolve => { + bc.addEventListener('message', e => { + resolve(e.data); + }, { + once: true + }); + }); + const url = `resources/midi.https.html?sysex=false&uid=${uid}`; + window.open(url, '_blank', 'noopener'); + + const result = await gotMessage; + const expected = [ + { + event: 'started waiting navigator.requestMIDIAccess', + prerendering: true + }, + { + event: 'prerendering change', + prerendering: false + }, + { + event: 'finished waiting navigator.requestMIDIAccess', + prerendering: false + }, + ]; + assert_equals(result.length, expected.length); + for (let i = 0; i < result.length; i++) { + assert_equals(result[i].event, expected[i].event, `event${i}`); + assert_equals(result[i].prerendering, expected[i].prerendering, + `prerendering${i}`); + } + + // Send a close signal to PrerenderEventCollector on the prerendered page. + new PrerenderChannel('close', uid).postMessage(''); +}, `the access to the Midi API should be deferred until the prerendered page is + activated`); + +</script> +</body> |