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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/test_structuredclone_backref.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/base/test/test_structuredclone_backref.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/dom/base/test/test_structuredclone_backref.html b/dom/base/test/test_structuredclone_backref.html new file mode 100644 index 0000000000..6b31582787 --- /dev/null +++ b/dom/base/test/test_structuredclone_backref.html @@ -0,0 +1,32 @@ +<!DOCTYPE HTML> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1538622">Mozilla Bug 1538622</a> + +<script> + SimpleTest.waitForExplicitFinish(); + + let o1 = new ImageData(25, 1), + o2 = new ImageData(50, 1), + o3 = new ImageData(75, 1), + o4 = new ImageData(100, 1); + + let data = { + img1: o1, + img2: o2, + img3: o3, + img4: o4, + img5: o4, + }; + + window.addEventListener("message", windowMessage); + + window.postMessage(data); + + function windowMessage(e) { + let dataCopied = e.data; + ok(dataCopied.img5 instanceof ImageData, "backref ImageData should still be an ImageData"); + is(dataCopied.img5, dataCopied.img4, "backref ImageData should be the referenced one"); + SimpleTest.finish(); + } +</script> |