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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/test/crashtests/audiocontext-after-unload-1.html
parentInitial commit. (diff)
downloadfirefox-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/crashtests/audiocontext-after-unload-1.html')
-rw-r--r--dom/media/test/crashtests/audiocontext-after-unload-1.html27
1 files changed, 27 insertions, 0 deletions
diff --git a/dom/media/test/crashtests/audiocontext-after-unload-1.html b/dom/media/test/crashtests/audiocontext-after-unload-1.html
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+++ b/dom/media/test/crashtests/audiocontext-after-unload-1.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+<title>Test for bug 1646601</title>
+<script>
+document.addEventListener('DOMContentLoaded', async () => {
+ const frame = document.createElement('iframe');
+ document.body.appendChild(frame);
+ frame.srcdoc = '<html></html>';
+ await new Promise(resolve => frame.onload = resolve);
+ const subwin = frame.contentWindow;
+ const subcontext = subwin.AudioContext;
+ // Construct an AudioContext while the subdocument is fully active to start
+ // a MediaTrackGraph.
+ new subcontext();
+ // Unload the subdocument and wait for completion.
+ // This shuts down the MediaTrackGraph.
+ subwin.location.reload();
+ await new Promise(resolve => frame.onload = resolve);
+ // Test that a new AudioContext on the inactive subdocument does not attempt
+ // to use the shut-down MediaTrackGraph.
+ try { new subcontext() } catch {}
+ document.documentElement.removeAttribute('class');
+});
+</script>
+</head>
+</html>