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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/1700237.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 'dom/base/crashtests/1700237.html')
-rw-r--r--dom/base/crashtests/1700237.html31
1 files changed, 31 insertions, 0 deletions
diff --git a/dom/base/crashtests/1700237.html b/dom/base/crashtests/1700237.html
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index 0000000000..779998b4f8
--- /dev/null
+++ b/dom/base/crashtests/1700237.html
@@ -0,0 +1,31 @@
+
+<style>
+:not(cursor) {
+ column-count: 1;
+ user-select: none;
+}
+</style>
+<script>
+document.addEventListener("DOMContentLoaded", () => {
+ window.getSelection().modify("move", "backward", "line")
+ const interval = setInterval(() => {
+ const m = new MutationObserver(() => {
+ let x = document.getSelection().getRangeAt(0)
+ a.appendChild(document.createElement("optgroup"))
+ try {
+ x.comparePoint(document.activeElement, 1)
+ } catch (error) {
+ clearInterval(interval)
+ return
+ }
+
+ })
+ m.observe(b, {attributes: true})
+ b.setAttribute("x", "false")
+ }, 100)
+})
+</script>
+<hr contenteditable="true">
+<shadow id="a">
+<select autofocus="autofocus">a</select>
+<div id="b">a</div>