1 files changed, 34 insertions, 0 deletions
diff --git a/layout/base/tests/bug512295-2.html b/layout/base/tests/bug512295-2.html
new file mode 100644
index 000000000..3d64c44a6
--- /dev/null
+++ b/layout/base/tests/bug512295-2.html
@@ -0,0 +1,34 @@
+<!DOCTYPE HTML><html class="reftest-wait"><head>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+</head>
+<body>
+x
+<div contenteditable="true">
+<p id="p">A B CD EFG<br>
+  1234567890</p>
+</div>
+<script>
+  // Position the caret after "A"
+  var sel = window.getSelection();
+  sel.removeAllRanges();
+  var range = document.createRange();
+  var p = document.getElementById('p');
+  var t = p.firstChild;
+  range.setStart(t, 1);
+  range.setEnd(t, 1);
+  sel.addRange(range);
+  p.parentNode.focus();
+
+  SpecialPowers.Cu.import("resource://gre/modules/AsyncSpellCheckTestHelper.jsm", window);
+  onSpellCheck(p.parentNode, function () {
+    sendKey('DOWN');  // now after "1"
+    sendKey('DOWN');  // now below the P element
+    sendKey('UP');    // now before the "1"
+    sendKey('UP');    // now before the "A"
+    sendKey('UP');    // now before the "A"
+    sendKey('UP');    // now before the "A"
+    document.documentElement.classList.remove("reftest-wait");
+  });
+</script>
+</body>
+</html>