test_bug500885.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=500885

-->

<head>

  <title>Test for Bug 500885</title>

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

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

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

  <script type="text/javascript" src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.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=500885">Mozilla Bug 500885</a>

<div>

  <input id="file" type="file" />

</div>

<script type="text/javascript">

var MockFilePicker = SpecialPowers.MockFilePicker;

MockFilePicker.init(SpecialPowers.wrap(window).browsingContext);

MockFilePicker.returnValue = MockFilePicker.returnOK;

async function test() {

  // SpecialPowers.DOMWindowUtils doesn't appear to fire mouseEvents correctly

  var wu = SpecialPowers.getDOMWindowUtils(window);

  try {

    var domActivateEvents;

    var fileInput = document.getElementById("file");

    var rect = fileInput.getBoundingClientRect();

    fileInput.addEventListener ("DOMActivate", function (e) {

      ok("detail" in e, "DOMActivate should have .detail");

      is(e.detail, 1, ".detail should be 1");

      domActivateEvents++;

});

    fileInput.scrollIntoView({ behaviour: "smooth" });

    await promiseApzFlushedRepaints();

    domActivateEvents = 0;

    wu.sendMouseEvent("mousedown", rect.left + 5, rect.top + 5, 0, 1, 0);

    wu.sendMouseEvent("mouseup", rect.left + 5, rect.top + 5, 0, 1, 0);

    is(domActivateEvents, 1, "click on button should fire 1 DOMActivate event");

    domActivateEvents = 0;

    wu.sendMouseEvent("mousedown", rect.right - 5, rect.top + 5, 0, 1, 0);

    wu.sendMouseEvent("mouseup", rect.right - 5, rect.top + 5, 0, 1, 0);

    is(domActivateEvents, 1, "click on text field should fire 1 DOMActivate event");

  } finally {

    SimpleTest.executeSoon(function() {

      MockFilePicker.cleanup();

      SimpleTest.finish();

});

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(test);

</script>

</body>

</html>