diff --git a/editing/crashtests/delete-after-removing-first-child.html b/editing/crashtests/delete-after-removing-first-child.html
new file mode 100644
index 00000000000000..3abc98258f0e0d
--- /dev/null
+++ b/editing/crashtests/delete-after-removing-first-child.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html id="a">
+<script id="b">
+window.onload = () => {
+  document.getSelection().collapse(span1);
+  const range = document.createRange();
+  range.setEndBefore(span2);
+  // This deletes the document element, but leaves behind span 2. The document
+  // now contains the div with 1 child, which is span 2.
+  range.deleteContents();
+  document.execCommand("delete", false, null);
+}
+</script>
+<div contenteditable><span id="span1"></span><span id="span2"></span></div>
diff --git a/editing/other/delete-editing-host.html b/editing/other/delete-editing-host.html
new file mode 100644
index 00000000000000..748c40937d47bf
--- /dev/null
+++ b/editing/other/delete-editing-host.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Deletion of full editing host</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div contenteditable id="empty"></div>
+<div contenteditable id="with-child"><span>Here is a child</span></div>
+<script>
+const emptyDiv = document.getElementById("empty");
+const withChildDiv = document.getElementById("with-child");
+
+test(function() {
+  document.getSelection().collapse(emptyDiv);
+
+  assert_true(document.execCommand("delete", false, null));
+
+  assert_true(emptyDiv.isConnected);
+  assert_equals(emptyDiv.innerHTML, "");
+}, "Should not do anything when deleting full editing host");
+
+test(function() {
+  document.getSelection().collapse(withChildDiv);
+
+  assert_true(document.execCommand("delete", false, null));
+
+  assert_true(withChildDiv.isConnected);
+  assert_equals(withChildDiv.innerHTML, "<span>Here is a child</span>");
+}, "Should retain all children when deleting full editing host");
+</script>
