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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/mediacapture-streams/MediaDevices-after-discard.https.html | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/mediacapture-streams/MediaDevices-after-discard.https.html')
-rw-r--r-- | testing/web-platform/tests/mediacapture-streams/MediaDevices-after-discard.https.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-streams/MediaDevices-after-discard.https.html b/testing/web-platform/tests/mediacapture-streams/MediaDevices-after-discard.https.html new file mode 100644 index 0000000000..ef4f492964 --- /dev/null +++ b/testing/web-platform/tests/mediacapture-streams/MediaDevices-after-discard.https.html @@ -0,0 +1,64 @@ +<!doctype html> +<title>Test promises from MediaDevices methods in a discarded browsing + context</title> +<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=permission-helper.js></script> +<body></body> +<script> +let devices; +let child_DOMException; +setup(() => { + const frame = document.createElement('iframe'); + document.body.appendChild(frame); + devices = frame.contentWindow.navigator.mediaDevices; + child_DOMException = frame.contentWindow.DOMException; + frame.remove(); +}); + +// https://w3c.github.io/mediacapture-main/#dom-mediadevices-getusermedia +// If the current settings object's responsible document is NOT fully active, +// return a promise rejected with a DOMException object whose name attribute +// has the value "InvalidStateError". +promise_test(async () => { + await setMediaPermission("granted", ["microphone"]); + // `catch()` is used rather than static Promise methods because microtasks + // for `PromiseResolve()` do not run when Promises in inactive Documents are + // involved. Whether microtasks for `catch()` run depends on the realm of + // the handler rather than the realm of the Promise. + // See https://github.com/whatwg/html/issues/5319. + let promise_already_rejected = false; + let rejected_reason; + devices.getUserMedia({audio:true}).catch(reason => { + promise_already_rejected = true; + rejected_reason = reason; + }); + // Race a settled promise to check that the returned promise is already + // rejected. + await Promise.reject().catch(() => { + assert_true(promise_already_rejected, + 'should have returned an already-rejected promise.'); + assert_throws_dom('InvalidStateError', child_DOMException, + () => { throw rejected_reason }); + }); +}, 'getUserMedia() in a discarded browsing context'); + +// https://w3c.github.io/mediacapture-main/#dom-mediadevices-enumeratedevices +// https://w3c.github.io/mediacapture-main/#device-enumeration-can-proceed +// Device enumeration can proceed steps return false when device enumeration +// can be exposed is true and the document is not fully active. +promise_test(async () => { + let promise_state = 'pending'; + // `then()` is used to avoid methods that apply `PromiseResolve()` to + // Promises from inactive realms, which would lead to microtasks that don't + // run. + devices.enumerateDevices().then(() => promise_state = 'resolved', + () => promise_state = 'rejected'); + // Enumerate in the parent document to provide enough time to check that the + // Promise from the inactive document does not settle. + await navigator.mediaDevices.enumerateDevices(); + assert_equals(promise_state, 'pending', 'Promise state'); +}, 'enumerateDevices() in a discarded browsing context'); +</script> |