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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/base/crashtests/849601.html
parentInitial commit. (diff)
downloadfirefox-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/crashtests/849601.html38
1 files changed, 38 insertions, 0 deletions
diff --git a/dom/base/crashtests/849601.html b/dom/base/crashtests/849601.html
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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>