content/base/test/test_bug602838.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/test/test_bug602838.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=602838
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 602838</title>
    1.11 +  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
    1.12 +  <script type="text/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=602838">Mozilla Bug 602838</a>
    1.17 +<p id="display"></p>
    1.18 +<div id="content" style="display: none">
    1.19 +  
    1.20 +</div>
    1.21 +<pre id="test">
    1.22 +<script id=withasync async></script>
    1.23 +<script id=withoutasync></script>
    1.24 +<script class="testbody" type="text/javascript">
    1.25 +
    1.26 +/** Test for Bug 602838 **/
    1.27 +SimpleTest.waitForExplicitFinish();
    1.28 +var firstRan = false;
    1.29 +var asyncRan = false;
    1.30 +
    1.31 +var withoutasync = document.getElementById("withoutasync");
    1.32 +ok(withoutasync.async, "When a script loses parser-insertedness, it should become async.");
    1.33 +
    1.34 +var withasync = document.getElementById("withasync");
    1.35 +ok(withasync.async, "A script with the async content attribute should have the DOM attribute reporting true.");
    1.36 +withasync.removeAttribute("async");
    1.37 +ok(!withasync.async, "Should be able to remove asyncness from a script that had the async content attribute when losing parser-insertedness by removing the content attribute.");
    1.38 +
    1.39 +var s = document.createElement("script");
    1.40 +ok(s.async, "Script-created scripts should default to .async=true");
    1.41 +ok(!s.hasAttribute("async"), "Script-created scripts should not have the async content attribute by default.");
    1.42 +s.removeAttribute("async");
    1.43 +ok(s.async, "Removing a non-existing content-attribute should not have an effect on the forced async DOM property.");
    1.44 +s.setAttribute("async", "");
    1.45 +ok(s.async, "The async DOM property should still be true.");
    1.46 +s.removeAttribute("async");
    1.47 +ok(!s.async, "When a previously present async content attribute is removed, the DOM property should become false.");
    1.48 +s.src = "script_bug602838.sjs";
    1.49 +document.body.appendChild(s);
    1.50 +
    1.51 +s = document.createElement("script");
    1.52 +s.src = "data:text/javascript,ok(firstRan, 'The first script should have run'); SimpleTest.finish();";
    1.53 +s.async = false;
    1.54 +ok(!s.async, "Setting the async DOM property to false should turned of forcing async to true.");
    1.55 +document.body.appendChild(s);
    1.56 +
    1.57 +function unblock() {
    1.58 +  var xhr = new XMLHttpRequest();
    1.59 +  xhr.open("GET", "script_bug602838.sjs?unblock");
    1.60 +  xhr.send();
    1.61 +}
    1.62 +
    1.63 +s = document.createElement("script");
    1.64 +s.src = "data:text/javascript,ok(!firstRan, 'Non-async should not have run yet.'); asyncRan = true; unblock();";
    1.65 +document.body.appendChild(s);
    1.66 +
    1.67 +</script>
    1.68 +</pre>
    1.69 +</body>
    1.70 +</html>
    1.71 +

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