test_bug1270235.html

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<!DOCTYPE html>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1270235

-->

<head>

  <title>Test for Bug 1270235</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script src="/tests/SimpleTest/EventUtils.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1270235">Mozilla Bug 1270235</a>

<p id="display"></p>

<div id="content" style="display: none;"></div>

<div id="edit1" contenteditable="true"><p>AB</p></div>

<script type="application/javascript">

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(() => {

  let element = document.getElementById("edit1");

  element.focus();

  let textNode = element.firstChild.firstChild;

  let node = textNode.splitText(0);

  node.remove();

  ok(!node.parentNode, "parent must be null");

  let newRange = document.createRange();

  newRange.setStart(node, 0);

  newRange.setEnd(node, 0);

  let selection = document.getSelection();

  selection.removeAllRanges();

  selection.addRange(newRange);

  ok(selection.isCollapsed, "isCollapsed must be true");

  // Don't crash by user input

  sendString("X");

  SimpleTest.finish();

});

</script>

</body>

</html>