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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/mediacapture-image/detached-HTMLCanvasElement.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | testing/web-platform/tests/mediacapture-image/detached-HTMLCanvasElement.html | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-image/detached-HTMLCanvasElement.html b/testing/web-platform/tests/mediacapture-image/detached-HTMLCanvasElement.html new file mode 100644 index 0000000000..e27950fc5e --- /dev/null +++ b/testing/web-platform/tests/mediacapture-image/detached-HTMLCanvasElement.html @@ -0,0 +1,26 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<body> +<script> + +async_test(t => { + let iframe = document.createElement('iframe'); + let html = "<canvas id='canvas' width=10 height=10 />"; + iframe.srcdoc = html; + iframe.onload = t.step_func_done(() => { + // This detaches the frame while retaining a reference to an + // HTMLCanvasElement from it. + let canvas = iframe.contentWindow.document.getElementById('canvas'); + document.body.removeChild(iframe); + + // Creation of the ImageCapture object (as part of the MediaStreamTrack) + // should be safe even if the frame is detached. + canvas.captureStream(); + }); + + document.body.appendChild(iframe); +}, 'MediaStreamTrack can be obtained from a detached frame'); + +</script> +</body> |