test_bug388558.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=388558

-->

<head>

  <title>Test for Bug 388558</title>

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

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

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=388558">Mozilla Bug 388558</a>

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

<div id="content">

  <input type="text" id="input" onchange="++inputChange;">

  <textarea id="textarea" onchange="++textareaChange;"></textarea>

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

/** Test for Bug 388558 **/

var inputChange = 0;

var textareaChange = 0;

function testUserInput() {

  var input = document.getElementById("input");

  var textarea = SpecialPowers.wrap(document.getElementById("textarea"));

  input.focus();

  SpecialPowers.wrap(input).setUserInput("foo");

  input.blur();

  is(inputChange, 1, "Input element should have got one change event.");

  input.focus();

  input.value = "bar";

  input.blur();

  is(inputChange, 1,

     "Change event dispatched when setting the value of the input element");

  input.value = "";

  is(inputChange, 1,

     "Change event dispatched when setting the value of the input element (2).");

  SpecialPowers.wrap(input).setUserInput("foo");

  is(inputChange, 2,

     "Change event dispatched when input element doesn't have focus.");

  textarea.focus();

  textarea.setUserInput("foo");

  textarea.blur();

  is(textareaChange, 1, "Textarea element should have got one change event.");

  textarea.focus();

  textarea.value = "bar";

  textarea.blur();

  is(textareaChange, 1,

     "Change event dispatched when setting the value of the textarea element.");

  textarea.value = "";

  is(textareaChange, 1,

     "Change event dispatched when setting the value of the textarea element (2).");

  textarea.setUserInput("foo");

  is(textareaChange, 1,

     "Change event dispatched when textarea element doesn't have focus.");

SimpleTest.waitForExplicitFinish();

addLoadEvent(testUserInput);

addLoadEvent(SimpleTest.finish);

</script>

</pre>

</body>

</html>