dom/html/test/test_bug1261674-2.html
author Stone Shih <sshih@mozilla.com>
Fri, 19 Aug 2016 09:19:35 +0800
changeset 350651 97b73c8ba503bf0fb54136258a8c9653e5b50e9b
parent 347245 7035e4f43546ba0babb41ea0465c7578f297d721
child 376939 7b434711753b98a87603453caaa0945791ffe12b
permissions -rw-r--r--
Bug 1295719 - input[type=range,number] does not fire 'change' event for some key combinations. r=smaug, a=ritu

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1261674
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1261674</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/paint_listener.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=1261674">Mozilla Bug 1261674</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<input id="test_input" type="range" max=0 min=10>
<script type="text/javascript">

/** Test for Bug 1261674 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests);

function runTests() {
  let input = window.document.getElementById("test_input");

  // deltaY: deltaY of WheelEvent
  // deltaMode: deltaMode of WheelEvent
  let params = [
    {deltaY: 1.0, deltaMode: WheelEvent.DOM_DELTA_LINE},
    {deltaY: -1.0, deltaMode: WheelEvent.DOM_DELTA_LINE},
    {deltaY: 1.0, deltaMode: WheelEvent.DOM_DELTA_PAGE},
    {deltaY: -1.0, deltaMode: WheelEvent.DOM_DELTA_PAGE},
    {deltaY: 1.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL},
    {deltaY: -1.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL},
    {deltaY: 1.0, deltaMode: WheelEvent.DOM_DELTA_LINE},
    {deltaY: -1.0, deltaMode: WheelEvent.DOM_DELTA_LINE}
  ];

  let testIdx = 0;
  let result = parseInt(input.value);
  let rangeChange = 0;

  input.addEventListener("change", () => {
    ++rangeChange;
  }, false);

  function runNext() {
    let p = params[testIdx];
    (p["focus"]) ? input.focus() : input.blur();
    sendWheelAndPaint(input, 1, 1, { deltaY: p["deltaY"], deltaMode: p["deltaMode"] }, () => {
      ok(input.value == result,
         "Handle wheel in range input test-" + testIdx + " expect " + result + " get " + input.value);
      ok(rangeChange == 0, "Wheel event should not trigger change event when max < min");
      testIdx++;
      (testIdx >= params.length) ? SimpleTest.finish() : runNext();
    });
  }

  input.addEventListener("input", () => {
    ok(false, "Wheel event should be no effect to range input element with max < min");
  }, false);

  runNext();
}
</script>
</body>
</html>