test_visited_image_loading.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=557287

-->

<head>

  <title>Test for Bug 557287</title>

  <script src="/tests/SimpleTest/SimpleTest.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=557287">Mozilla Bug 147777</a>

<pre id="test">

<script type="application/ecmascript" src="visited_image_loading.sjs?reset"></script>

<script type="application/javascript">

/** Test for Bug 557287 **/

SimpleTest.waitForExplicitFinish();

SimpleTest.requestFlakyTimeout("untriaged");

var subdoc, subwin;

window.addEventListener("load", run);

function run()

  subwin = window.open("visited_image_loading_frame.html", "_blank");

  subwin.addEventListener("load", function() {

    subdoc = subwin.document;

    setTimeout(check_link_styled, 50);

});

function visitedDependentComputedStyle(win, elem, property) {

  return SpecialPowers.DOMWindowUtils

           .getVisitedDependentComputedStyle(elem, "", property);

function check_link_styled()

  var vislink = subdoc.getElementById("visited");

  var bgcolor =

    visitedDependentComputedStyle(subwin, vislink, "background-color");

  if (bgcolor == "rgb(128, 0, 128)") {

    // We've done our async :visited processing and restyled accordingly.

    // Make sure that we've actually painted before finishing the test.

    subwin.addEventListener("MozAfterPaint", paint_listener);

    // do something that forces a paint

    subdoc.body.appendChild(subdoc.createTextNode("new text node"));

  } else {

    setTimeout(check_link_styled, 50);

function paint_listener(event)

  subwin.removeEventListener("MozAfterPaint", paint_listener);

  var s = document.createElement("script");

  s.src = "visited_image_loading.sjs?waitforresult";

  document.body.appendChild(s);

  subwin.close();

</script>

</pre>

</body>

</html>