test_bug255820.html

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<!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>