test_bug671906.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=671906

-->

<head>

  <title>Test for Bug 671906</title>

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

  <script src="/tests/SimpleTest/WindowSnapshot.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=671906">Mozilla Bug 671906</a>

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

<pre id="test">

<script type="application/javascript">

var first, second, third;

var correct, val1, val2;

SimpleTest.waitForExplicitFinish();

async function snapshotFirst()

  var iframeelem = document.getElementById('test-iframe');

  first = await SpecialPowers.wrap(snapshotWindow(iframeelem, false));

  iframeelem.onload = snapshotSecond;

  iframeelem.src = "http://example.com/tests/image/test/mochitest/bug671906-iframe.html";

async function snapshotSecond()

  var iframeelem = document.getElementById('test-iframe');

  second = await SpecialPowers.wrap(snapshotWindow(iframeelem, false));

  // We must have loaded the image again, because the principals for the

  // loading document are different.

  [correct, val1, val2] = compareSnapshots(first, second, false);

  ok(correct, "Image should have changed after changing the iframe's src.");

  iframeelem.onload = snapshotThird;

  iframeelem.src = "http://mochi.test:8888/tests/image/test/mochitest/bug671906-iframe.html";

async function snapshotThird()

  var iframeelem = document.getElementById('test-iframe');

  third = await SpecialPowers.wrap(snapshotWindow(iframeelem, false));

  // We must have loaded the image again, because the principals for the

  // loading document are different.

  [correct, val1, val2] = compareSnapshots(second, third, false);

  ok(correct, "Image should have changed after changing the iframe's src.");

  // We must have looped back to the first image, because the sjs only sends

  // one of two images.

  [correct, val1, val2] = compareSnapshots(first, third, true);

  ok(correct, "Image should be the same on the third load.");

  SimpleTest.finish();

</script>

</pre>

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

<iframe id="test-iframe" src="http://mochi.test:8888/tests/image/test/mochitest/bug671906-iframe.html" onload="snapshotFirst()"></iframe>

</div>

</body>

</html>