<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=255820
-->
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>Test for Bug 255820</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=255820">Mozilla Bug 255820</a>
<p id="display">
  <iframe id="f1"></iframe>
  <iframe id="f2"></iframe>
  <iframe id="f3"></iframe>
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 255820 **/
SimpleTest.waitForExplicitFinish();

is(document.characterSet, "UTF-8",
   "Unexpected character set for our document");

var testsLeft = 3;

function testFinished() {
  --testsLeft;
  if (testsLeft == 0) {
    SimpleTest.finish();
  }
}

function charsetTestFinished(id, doc, charsetTarget) {
  is(doc.characterSet, charsetTarget, "Unexpected charset for subframe " + id);
  testFinished();
}

function f3Continue() {
  var doc = $("f3").contentDocument;
  is(doc.defaultView.getComputedStyle(doc.body).color, "rgb(0, 180, 0)",
     "Wrong color");
  charsetTestFinished('f3', doc, "UTF-8");
}

function runTest() {
  var doc = $("f1").contentDocument;
  is(doc.characterSet, "UTF-8",
     "Unexpected initial character set for first frame");
  doc.open();
  doc.write('<html></html>');
  doc.close();
  charsetTestFinished("f1", doc, "UTF-8");

  doc = $("f2").contentDocument;
  is(doc.characterSet, "UTF-8",
     "Unexpected initial character set for second frame");
  doc.open();
  var str = '<html><head>';
  str += '<script src="data:application/javascript,"><'+'/script>';
  str += '<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">';
  str += '</head><body>';
  str += '</body></html>';
  doc.write(str);
  doc.close();
  is(doc.characterSet, "UTF-8",
     "Unexpected character set for second frame after write");
  $("f2").
    setAttribute("onload",
      "charsetTestFinished('f2', this.contentDocument, 'UTF-8');");

  doc = $("f3").contentDocument;
  is(doc.characterSet, "UTF-8",
     "Unexpected initial character set for third frame");
  doc.open();
  var str = '<html><head>';
  str += '<style>body { color: rgb(255, 0, 0) }</style>';
  str += '<link type="text/css" rel="stylesheet" href="data:text/css, body { color: rgb(0, 180, 0) }">';
  str += '</head><body>';
  str += '</body></html>';
  doc.write(str);
  doc.close();
  is(doc.characterSet, "UTF-8",
     "Unexpected character set for third frame after write");
  $("f3").setAttribute("onload", "f3Continue()");
}

addLoadEvent(runTest);
</script>
</pre>
</body>
</html>

