test_bug1287321.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1287321

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug 1287321</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 type="application/javascript">

  /** Test for Bug 1287321 **/

  function test() {

    var r = document.getElementById("range");

    var rect = r.getBoundingClientRect();

    var y = parseInt((rect.height / 2));

    var movement = parseInt(rect.width / 10);

    var x = movement;

    synthesizeMouse(r, x, y, { type: "mousedown" });

    x += movement;

    var eventCount = 0;

    r.oninput = function() {

      ++eventCount;

    synthesizeMouse(r, x, y, { type: "mousemove" });

    is(eventCount, 1, "Got the expected input event");

    x += movement;

    synthesizeMouse(r, x, y, { type: "mousemove" });

    is(eventCount, 2, "Got the expected input event");

    synthesizeMouse(r, x, y, { type: "mousemove" });

    is(eventCount, 2, "Got the expected input event");

    x += movement;

    synthesizeMouse(r, x, y, { type: "mousemove" });

    is(eventCount, 3, "Got the expected input event");

    synthesizeMouse(r, x, y, { type: "mouseup" });

    is(eventCount, 3, "Got the expected input event");

    SimpleTest.finish();

  SimpleTest.waitForExplicitFinish();

  SimpleTest.waitForFocus(test);

  </script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1287321">Mozilla Bug 1287321</a>

<input type="range" id="range">

</body>

</html>