test_bug582771.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=582771

-->

<head>

  <title>Test for Bug 582771</title>

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

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

  <style>

  .test {

    width: 20px;

    height: 20px;

    border: 1px solid black;

    -moz-user-select: none;

  </style>

</head>

<body onload="setTimeout('runTest()', 0)">

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=582771">Mozilla Bug 582771</a>

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

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 582771 **/

SimpleTest.waitForExplicitFinish();

var d1;

var d2;

var d1mousemovecount = 0;

var d2mousemovecount = 0;

function sendMouseMove(el) {

  var rect = el.getBoundingClientRect();

  var utils = SpecialPowers.getDOMWindowUtils(window);

  utils.sendMouseEvent('mousemove', rect.left + 5, rect.top + 5, 0, 0, 0);

function sendMouseDown(el) {

  var rect = el.getBoundingClientRect();

  var utils = SpecialPowers.getDOMWindowUtils(window);

  utils.sendMouseEvent('mousedown', rect.left + 5, rect.top + 5, 0, 1, 0);

function sendMouseUp(el) {

  var rect = el.getBoundingClientRect();

  var utils = SpecialPowers.getDOMWindowUtils(window);

  utils.sendMouseEvent('mouseup', rect.left + 5, rect.top + 5, 0, 1, 0);

function log(s) {

  document.getElementById("l").textContent += s + "\n";

function d2Listener(e) {

  log(e.type + ", " + e.target.id);

  is(e.target, d2, "d2 should have got mousemove.");

  ++d2mousemovecount;

function d1Listener(e) {

  log(e.type + ", " + e.target.id);

  d1.setCapture(true);

function d1Listener2(e) {

  log(e.type + ", " + e.target.id);

  d2.setCapture(true);

function d1MouseMoveListener(e) {

  log(e.type + ", " + e.target.id);

  ++d1mousemovecount;

function runTest() {

  d1 = document.getElementById("d1");

  d2 = document.getElementById("d2");

  d2.addEventListener("mousemove", d2Listener, true);

  document.body.offsetLeft;

  sendMouseMove(d2);

  is(d2mousemovecount, 1, "Should have got mousemove");

  // This shouldn't enable capturing, since we're not in a right kind of

  // event listener.

  d1.setCapture(true);

  sendMouseDown(d1);

  sendMouseMove(d2);

  sendMouseUp(d1);

  is(d2mousemovecount, 2, "Should have got mousemove");

  d1.addEventListener("mousedown", d1Listener, true);

  d1.addEventListener("mousemove", d1MouseMoveListener, true);

  sendMouseDown(d1);

  sendMouseMove(d2);

  is(d2mousemovecount, 2, "Shouldn't have got mousemove");

  is(d1mousemovecount, 1, "Should have got mousemove");

  sendMouseUp(d1);

  d1.removeEventListener("mousedown", d1Listener, true);

  d1.removeEventListener("mousemove", d1MouseMoveListener, true);

  // Nothing should be capturing the event.

  sendMouseMove(d2);

  is(d2mousemovecount, 3, "Should have got mousemove");

  d1.addEventListener("mousemove", d1Listener2, true);

  sendMouseDown(d1);

  sendMouseMove(d1); // This should call setCapture to d2!

  d1.removeEventListener("mousemove", d1Listener2, true);

  d1.addEventListener("mousemove", d1MouseMoveListener, true);

  sendMouseMove(d1); // This should send mouse event to d2.

  is(d1mousemovecount, 1, "Shouldn't have got mousemove");

  is(d2mousemovecount, 4, "Should have got mousemove");

  sendMouseUp(d1);

  SimpleTest.finish();

</script>

</pre>

<div class="test" id="d1">&nbsp;</div><br><div class="test" id="d2">&nbsp;</div>

<pre id="l"></pre>

</body>

</html>