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-rw-r--r--dom/base/crashtests/1693049.html30
1 files changed, 30 insertions, 0 deletions
diff --git a/dom/base/crashtests/1693049.html b/dom/base/crashtests/1693049.html
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index 0000000000..9495aa39a2
--- /dev/null
+++ b/dom/base/crashtests/1693049.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <style>
+
+ * {
+ all: initial;
+ display: table-row-group !important
+ }
+ </style>
+ <script>
+ window.addEventListener('load', () => {
+ const mspace = document.getElementById('id_0')
+ const tfoot = document.createElement('tfoot')
+ const h5 = document.createElement('h5')
+ document.documentElement.appendChild(tfoot)
+ document.documentElement.appendChild(h5)
+ const range = new Range()
+ range.setStart(tfoot, NaN)
+ setTimeout(async () => selection.extend(h5, Nan), 107)
+ const selection = document.getSelection()
+ selection.addRange(range)
+ selection.modify('move', 'backward', 'character')
+ range.surroundContents(mspace)
+ })
+ </script>
+</head>
+<mspace id='id_0'></mspace>
+<input type='reset'>
+</html>