1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/bindings/test/test_forOf.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,86 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=725907
1.8 +-->
1.9 +<head>
1.10 + <meta charset="utf-8">
1.11 + <title>Test for Bug 725907</title>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=725907">Mozilla Bug 725907</a>
1.17 +<p id="display"></p>
1.18 +<div id="content" style="display: none">
1.19 +
1.20 +</div>
1.21 +<div id="basket">
1.22 + <span id="egg0"></span>
1.23 + <span id="egg1"><span id="duckling1"></span></span>
1.24 + <span id="egg2"></span>
1.25 +</div>
1.26 +<pre id="test">
1.27 +<script type="application/javascript">
1.28 +
1.29 +/** Test for Bug 725907 **/
1.30 +
1.31 +function runTestsForDocument(document, msgSuffix) {
1.32 + function is(a, b, msg) { SimpleTest.is(a, b, msg + msgSuffix); }
1.33 + function isnot(a, b, msg) { SimpleTest.isnot(a, b, msg + msgSuffix); }
1.34 +
1.35 + var basket = document.getElementById("basket");
1.36 + var egg3 = document.createElement("span");
1.37 + egg3.id = "egg3";
1.38 +
1.39 + var log = '';
1.40 + for (var x of basket.childNodes) {
1.41 + if (x.nodeType != x.TEXT_NODE)
1.42 + log += x.id + ";";
1.43 + }
1.44 + is(log, "egg0;egg1;egg2;", "'for (x of div.childNodes)' should iterate over child nodes");
1.45 +
1.46 + log = '';
1.47 + for (var x of basket.childNodes) {
1.48 + if (x.nodeType != x.TEXT_NODE) {
1.49 + log += x.id + ";";
1.50 + if (x.id == "egg1")
1.51 + basket.appendChild(egg3);
1.52 + }
1.53 + }
1.54 + is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.childNodes)' should see elements added during iteration");
1.55 +
1.56 + log = '';
1.57 + basket.appendChild(document.createTextNode("some text"));
1.58 + for (var x of basket.children)
1.59 + log += x.id + ";";
1.60 + is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.children)' should iterate over child elements");
1.61 +
1.62 + var count = 0;
1.63 + for (var x of document.getElementsByClassName("hazardous-materials"))
1.64 + count++;
1.65 + is(count, 0, "'for (x of emptyNodeList)' loop should run zero times");
1.66 +
1.67 + var log = '';
1.68 + for (var x of document.querySelectorAll("span"))
1.69 + log += x.id + ";";
1.70 + is(log, "egg0;egg1;duckling1;egg2;egg3;", "for-of loop should work with a querySelectorAll() NodeList");
1.71 +}
1.72 +
1.73 +/* All the tests run twice. First, in this document, so without any wrappers. */
1.74 +runTestsForDocument(document, "");
1.75 +
1.76 +/* And once using the document of an iframe, so working with cross-compartment wrappers. */
1.77 +SimpleTest.waitForExplicitFinish();
1.78 +function iframeLoaded(iframe) {
1.79 + runTestsForDocument(iframe.contentWindow.document, " (in iframe)");
1.80 + SimpleTest.finish();
1.81 +}
1.82 +
1.83 +</script>
1.84 +
1.85 +<iframe src="forOf_iframe.html" onload="iframeLoaded(this)"></iframe>
1.86 +
1.87 +</pre>
1.88 +</body>
1.89 +</html>
