test_bug450191.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=450191

-->

<head>

  <title>Test for Bug 450191</title>

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

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

</head>

<body onload="run()">

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=450191">Mozilla Bug 450191</a>

<iframe id="display" src="about:blank"></iframe>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 450191 **/

SimpleTest.waitForExplicitFinish();

function run() {

  var iframe = document.getElementById("display");

  var subdoc = iframe.contentDocument;

  var subwin = iframe.contentWindow;

  var doctext = "<div style='font-size: 2em'>div text <table><tr><td id='t'>table text</td></tr></table></div>";

  function subdoc_body_font() {

    return subwin.getComputedStyle(subdoc.body).fontSize;

  function subdoc_cell_font() {

    return subwin.getComputedStyle(subdoc.getElementById("t")).fontSize;

  subdoc.open();

  subdoc.write(doctext);

  subdoc.close();

  is(subdoc_cell_font(), subdoc_body_font(),

        "Quirks style sheet should be applied.");

  subdoc.open();

  subdoc.write("<!DOCTYPE HTML>" + doctext);

  subdoc.close();

  isnot(subdoc_cell_font(), subdoc_body_font(),

        "Quirks style sheet should NOT be applied.");

  subdoc.open();

  subdoc.write(doctext);

  subdoc.close();

  is(subdoc_cell_font(), subdoc_body_font(),

     "Quirks style sheet should be applied.");

  SimpleTest.finish();

</script>

</pre>

</body>

</html>