<!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"> <script id=withasync async></script> <script id=withoutasync></script> <script class="testbody" type="text/javascript"> /** Test for Bug 602838 **/ SimpleTest.waitForExplicitFinish(); var firstRan = false; var asyncRan = false; 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."); var s = document.createElement("script"); 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."); 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();"; s.async = false; ok(!s.async, "Setting the async DOM property to false should turned of forcing async to true."); document.body.appendChild(s); function unblock() { var xhr = new XMLHttpRequest(); xhr.open("GET", "script_bug602838.sjs?unblock"); xhr.send(); } s = document.createElement("script"); s.src = "data:text/javascript,ok(!firstRan, 'Non-async should not have run yet.'); asyncRan = true; unblock();"; document.body.appendChild(s); </script> </pre> </body> </html>