зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.7 KiB
HTML
87 строки
2.7 KiB
HTML
|
<!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>
|