editor/libeditor/tests/test_bug646194.html


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<!doctype html>
<title>Mozilla Bug 646194</title>
<link rel=stylesheet href="/tests/SimpleTest/test.css">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=646194"
   target="_blank">Mozilla Bug 646194</a>
<iframe id="i" src="data:text/html,&lt;div contenteditable=true id=t&gt;test me now&lt;/div&gt;"></iframe>
<script>
SimpleTest.expectAssertions(1);

function runTest() {
  var i = document.getElementById("i");
  i.focus();
  var win = i.contentWindow;
  var doc = i.contentDocument;
  var t = doc.getElementById("t");
  t.focus();
  // put the caret at the end
  win.getSelection().collapse(t.firstChild, 11);

  // Simulate pression Option+Delete on Mac
  // We do things this way because not every platform can invoke this
  // command using the available key bindings.
  SpecialPowers.doCommand(window, "cmd_wordPrevious");
  SpecialPowers.doCommand(window, "cmd_wordPrevious");
  SpecialPowers.doCommand(window, "cmd_deleteWordBackward");
  SpecialPowers.doCommand(window, "cmd_deleteWordBackward");

  // If we reach here, we haven't crashed.  Phew!
  // But let's check the value too, now that we're here.
  is(t.textContent, "me now", "The command has worked correctly");

  SimpleTest.finish();
}

SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);
</script>