Pass known value to PrepareEditor() when deferring preparation.
Differential Revision: https://phabricator.services.mozilla.com/D187981
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1851730
gecko-commit: 72ea7455c255078356b5694d9c94012a3abe5e50
gecko-reviewers: masayuki
diff --git a/editing/crashtests/mozilla-bug-1851730.html b/editing/crashtests/mozilla-bug-1851730.html
new file mode 100644
index 0000000..ee11f76
--- /dev/null
+++ b/editing/crashtests/mozilla-bug-1851730.html
@@ -0,0 +1,11 @@
+<script>
+document.addEventListener("DOMContentLoaded", () => {
+ document.execCommand("selectAll", false)
+ a.wrap = "hard"
+ a.value = "A"
+ b.style.cssFloat = "left"
+})
+</script>
+<textarea id="a" autofocus="autofocus">"</textarea>
+<font id="b">
+<pre>