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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/crashtests/849601.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 'dom/base/crashtests/849601.html')
| -rw-r--r-- | dom/base/crashtests/849601.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dom/base/crashtests/849601.html b/dom/base/crashtests/849601.html new file mode 100644 index 0000000000..bc6410d4fa --- /dev/null +++ b/dom/base/crashtests/849601.html @@ -0,0 +1,38 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="UTF-8"> +<script> + +function addEmptyMutationObserver() +{ + var m = new MutationObserver(function () {}); + var e = document.createElement('i'); + m.observe(e, { childList: true }); +} + +function addPointlessMutationListener() +{ + var a = document.createElementNS("http://www.w3.org/1999/xhtml", "div"); + a.appendChild(document.createTextNode("1")); + + function f() { + window.removeEventListener("DOMSubtreeModified", f); + a.insertAdjacentHTML("afterBegin", "<span></span>"); + }; + + window.addEventListener("DOMSubtreeModified", f); +} + +function boom() +{ + addEmptyMutationObserver(); + addPointlessMutationListener(); + document.body.outerHTML = ""; +} + +</script> +</head> + +<body onload="boom();"></body> +</html> |