dom/workers/test/test_terminate.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 <!--
michael@0 2 Any copyright is dedicated to the Public Domain.
michael@0 3 http://creativecommons.org/publicdomain/zero/1.0/
michael@0 4 -->
michael@0 5 <!DOCTYPE HTML>
michael@0 6 <html>
michael@0 7 <!--
michael@0 8 Tests of DOM Worker terminate feature
michael@0 9 -->
michael@0 10 <head>
michael@0 11 <title>Test for DOM Worker Navigator</title>
michael@0 12 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 13 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 14 </head>
michael@0 15 <body>
michael@0 16 <p id="display"></p>
michael@0 17 <div id="content" style="display: none">
michael@0 18
michael@0 19 </div>
michael@0 20 <pre id="test">
michael@0 21 <script class="testbody" language="javascript">
michael@0 22
michael@0 23
michael@0 24 var messageCount = 0;
michael@0 25 var intervalCount = 0;
michael@0 26
michael@0 27 var interval;
michael@0 28
michael@0 29 var worker;
michael@0 30
michael@0 31 function messageListener(event) {
michael@0 32 is(event.data, "Still alive!", "Correct message!");
michael@0 33 if (messageCount++ == 20) {
michael@0 34 ok(worker.onmessage === messageListener,
michael@0 35 "Correct listener before terminate");
michael@0 36
michael@0 37 worker.terminate();
michael@0 38
michael@0 39 var exception = false;
michael@0 40 try {
michael@0 41 worker.addEventListener("message", messageListener, false);
michael@0 42 }
michael@0 43 catch (e) {
michael@0 44 exception = true;
michael@0 45 }
michael@0 46 is(exception, false, "addEventListener didn't throw after terminate");
michael@0 47
michael@0 48 exception = false;
michael@0 49 try {
michael@0 50 worker.removeEventListener("message", messageListener, false);
michael@0 51 }
michael@0 52 catch (e) {
michael@0 53 exception = true;
michael@0 54 }
michael@0 55 is(exception, false, "removeEventListener didn't throw after terminate");
michael@0 56
michael@0 57 exception = false;
michael@0 58 try {
michael@0 59 worker.postMessage("foo");
michael@0 60 }
michael@0 61 catch (e) {
michael@0 62 exception = true;
michael@0 63 }
michael@0 64 is(exception, false, "postMessage didn't throw after terminate");
michael@0 65
michael@0 66 exception = false;
michael@0 67 try {
michael@0 68 worker.terminate();
michael@0 69 }
michael@0 70 catch (e) {
michael@0 71 exception = true;
michael@0 72 }
michael@0 73 is(exception, false, "terminate didn't throw after terminate");
michael@0 74
michael@0 75 ok(worker.onmessage === messageListener,
michael@0 76 "Correct listener after terminate");
michael@0 77
michael@0 78 worker.onmessage = function(event) { }
michael@0 79
michael@0 80 interval = setInterval(testCount, 1000);
michael@0 81 }
michael@0 82 }
michael@0 83
michael@0 84 function testCount() {
michael@0 85 is(messageCount, 21, "Received another message after terminated!");
michael@0 86 if (intervalCount++ == 5) {
michael@0 87 clearInterval(interval);
michael@0 88 SimpleTest.finish();
michael@0 89 }
michael@0 90 }
michael@0 91
michael@0 92 worker = new Worker("terminate_worker.js");
michael@0 93 worker.onmessage = messageListener;
michael@0 94
michael@0 95 SimpleTest.waitForExplicitFinish();
michael@0 96
michael@0 97 </script>
michael@0 98 </pre>
michael@0 99 </body>
michael@0 100 </html>

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