content/base/test/test_bug503481.html

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1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=503481
5 -->
6 <head>
7 <title>Test for Bug 503481</title>
8 <script src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
10 </head>
11 <body onload="done();">
12
13 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=503481"
14 target="_blank" >Mozilla Bug 503481</a>
15
16 <p id="display"></p>
17
18 <script>
19 SimpleTest.waitForExplicitFinish();
20 function done() {
21 is(firstRan, true, "first has run");
22 is(secondRan, true, "second has run");
23 is(thirdRan, true, "third has run");
24 SimpleTest.finish();
25 }
26 var reqs = [];
27 function unblock(s) {
28 xhr = new XMLHttpRequest();
29 xhr.open("GET", "file_bug503481.sjs?unblock=" + s);
30 xhr.send();
31 reqs.push(xhr);
32 }
33 var firstRan = false, secondRan = false, thirdRan = false;
34 function runFirst() { firstRan = true; }
35 function runSecond() {
36 is(thirdRan, true, "should have run third already");
37 secondRan = true;
38 }
39 function runThird() {
40 is(secondRan, false, "shouldn't have unblocked second yet");
41 thirdRan = true;
42 unblock("B");
43 }
44 </script>
45 <script id=firstScript async src="file_bug503481.sjs?blockOn=A&body=runFirst();"></script>
46 <script id=firstScriptHelper>
47 is(document.getElementById("firstScript").async, true,
48 "async set");
49 is(document.getElementById("firstScriptHelper").async, false,
50 "async not set");
51 document.getElementById("firstScript").async = false;
52 is(document.getElementById("firstScript").async, false,
53 "async no longer set");
54 is(document.getElementById("firstScript").hasAttribute("async"), false,
55 "async attribute no longer set");
56 is(firstRan, false, "First async script shouldn't have run");
57 unblock("A");
58 </script>
59
60 <script async src="file_bug503481.sjs?blockOn=B&body=runSecond();"></script>
61 <script async src="file_bug503481.sjs?blockOn=C&body=runThird();"></script>
62 <script>
63 is(secondRan, false, "Second async script shouldn't have run");
64 is(thirdRan, false, "Third async script shouldn't have run");
65 unblock("C");
66 </script>
67
68 </body>
69 </html>

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