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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/screen-capture/getdisplaymedia-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/screen-capture/getdisplaymedia-after-discard.https.html')
| -rw-r--r-- | testing/web-platform/tests/screen-capture/getdisplaymedia-after-discard.https.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/screen-capture/getdisplaymedia-after-discard.https.html b/testing/web-platform/tests/screen-capture/getdisplaymedia-after-discard.https.html new file mode 100644 index 0000000000..445120f8c2 --- /dev/null +++ b/testing/web-platform/tests/screen-capture/getdisplaymedia-after-discard.https.html @@ -0,0 +1,45 @@ +<!doctype html> +<title>Test for rejected promise from getDisplayMedia() 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> +<body></body> +<script> +// https://w3c.github.io/mediacapture-screen-share/#dom-mediadevices-getdisplaymedia +// 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 () => { + const frame = document.createElement('iframe'); + document.body.appendChild(frame); + frame.srcdoc = '<html></html>'; + await new Promise(resolve => frame.onload = resolve); + const child_window = frame.contentWindow; + const devices = child_window.navigator.mediaDevices; + const child_DOMException = child_window.DOMException; + // transient activation of iframe content + await test_driver.bless('getDisplayMedia()', undefined, child_window); + frame.remove(); + // `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.getDisplayMedia({video: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 }); + }); +}, 'getDisplayMedia() in a discarded browsing context'); +</script> |