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Mercurial (1aeaa33a64f9)

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=591815
-->
<head>
  <title>Test for Bug 591815</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body onload="setTimeout(runTest, 0)">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=591815">Mozilla Bug 591815</a>
<p id="display"></p>
<div id="content">
  <div id="wrapper">
    <!-- 20x20 of red -->
    <img id="image" ondragstart="fail();"
         src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAIAAAAC64paAAAAG0lEQVR42mP8z0A%2BYKJA76jmUc2jmkc1U0EzACKcASfOgGoMAAAAAElFTkSuQmCC"/>
  </div>
</div>
<pre id="test">

<script type="application/javascript">

/** Test for Bug 591815 **/

SimpleTest.waitForExplicitFinish();

function fail() {
  ok(false, "drag started but should not have");
}

function runTest() {
  var image = document.getElementById("image");
  var wrapper = document.getElementById("wrapper");
  var preventDefault = function(event) {
    event.preventDefault();
  };
  wrapper.addEventListener('mousedown', preventDefault);

  synthesizeMouse(image, 3, 3, { type: "mousedown"});
  synthesizeMouse(image, 53, 53, { type: "mousemove"});
  synthesizeMouse(image, 53, 53, { type: "mouseup"});

  wrapper.removeEventListener('mousedown', preventDefault);

  var relocateElementAndPreventDefault = function(event) {
    document.body.appendChild(wrapper);
    event.preventDefault();
  }
  wrapper.addEventListener('mousedown', relocateElementAndPreventDefault);

  synthesizeMouse(image, 3, 3, { type: "mousedown"});
  synthesizeMouse(image, 53, 53, { type: "mousemove"});
  synthesizeMouse(image, 53, 53, { type: "mouseup"});

  wrapper.removeEventListener('mousedown', relocateElementAndPreventDefault);

  ok(true, "passed the test");
  SimpleTest.finish();
}

</script>
</pre>
</body>
</html>