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<!DOCTYPE HTML>
< html >
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=602838
-->
< head >
< title > Test for Bug 602838< / title >
< script type = "text/javascript" src = "/MochiKit/MochiKit.js" > < / script >
< script type = "text/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=602838" > Mozilla Bug 602838< / a >
< p id = "display" > < / p >
< div id = "content" style = "display: none" >
< / div >
< pre id = "test" >
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< script id = withasync async > < / script >
< script id = withoutasync > < / script >
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< script class = "testbody" type = "text/javascript" >
/** Test for Bug 602838 **/
SimpleTest.waitForExplicitFinish();
var firstRan = false;
var asyncRan = false;
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var withoutasync = document.getElementById("withoutasync");
ok(withoutasync.async, "When a script loses parser-insertedness, it should become async.");
var withasync = document.getElementById("withasync");
ok(withasync.async, "A script with the async content attribute should have the DOM attribute reporting true.");
withasync.removeAttribute("async");
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.");
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var s = document.createElement("script");
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ok(s.async, "Script-created scripts should default to .async=true");
ok(!s.hasAttribute("async"), "Script-created scripts should not have the async content attribute by default.");
s.removeAttribute("async");
ok(s.async, "Removing a non-existing content-attribute should not have an effect on the forced async DOM property.");
s.setAttribute("async", "");
ok(s.async, "The async DOM property should still be true.");
s.removeAttribute("async");
ok(!s.async, "When a previously present async content attribute is removed, the DOM property should become false.");
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s.src = "script_bug602838.sjs";
document.body.appendChild(s);
s = document.createElement("script");
s.src = "data:text/javascript,ok(firstRan, 'The first script should have run'); SimpleTest.finish();";
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s.async = false;
ok(!s.async, "Setting the async DOM property to false should turned of forcing async to true.");
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document.body.appendChild(s);
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function unblock() {
var xhr = new XMLHttpRequest();
xhr.open("GET", "script_bug602838.sjs?unblock");
xhr.send();
}
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s = document.createElement("script");
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s.src = "data:text/javascript,ok(!firstRan, 'Non-async should not have run yet.'); asyncRan = true; unblock();";
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document.body.appendChild(s);
< / script >
< / pre >
< / body >
< / html >
