<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=725907
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 725907</title>
<script type="application/javascript" 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=725907">Mozilla Bug 725907</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<div id="basket">
<span id="egg0"></span>
<span id="egg1"><span id="duckling1"></span></span>
<span id="egg2"></span>
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 725907 **/
function runTestsForDocument(document, msgSuffix) {
function is(a, b, msg) { SimpleTest.is(a, b, msg + msgSuffix); }
function isnot(a, b, msg) { SimpleTest.isnot(a, b, msg + msgSuffix); }
var basket = document.getElementById("basket");
var egg3 = document.createElement("span");
egg3.id = "egg3";
var log = '';
for (var x of basket.childNodes) {
if (x.nodeType != x.TEXT_NODE)
log += x.id + ";";
}
is(log, "egg0;egg1;egg2;", "'for (x of div.childNodes)' should iterate over child nodes");
log = '';
for (var x of basket.childNodes) {
if (x.nodeType != x.TEXT_NODE) {
log += x.id + ";";
if (x.id == "egg1")
basket.appendChild(egg3);
}
}
is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.childNodes)' should see elements added during iteration");
log = '';
basket.appendChild(document.createTextNode("some text"));
for (var x of basket.children)
log += x.id + ";";
is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.children)' should iterate over child elements");
var count = 0;
for (var x of document.getElementsByClassName("hazardous-materials"))
count++;
is(count, 0, "'for (x of emptyNodeList)' loop should run zero times");
var log = '';
for (var x of document.querySelectorAll("span"))
log += x.id + ";";
is(log, "egg0;egg1;duckling1;egg2;egg3;", "for-of loop should work with a querySelectorAll() NodeList");
}
/* All the tests run twice. First, in this document, so without any wrappers. */
runTestsForDocument(document, "");
/* And once using the document of an iframe, so working with cross-compartment wrappers. */
SimpleTest.waitForExplicitFinish();
function iframeLoaded(iframe) {
runTestsForDocument(iframe.contentWindow.document, " (in iframe)");
SimpleTest.finish();
}
</script>
<iframe src="forOf_iframe.html" onload="iframeLoaded(this)"></iframe>
</pre>
</body>
</html>