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dom/workers/test/test_threadErrors.html
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| 1 <!-- | |
| 2 Any copyright is dedicated to the Public Domain. | |
| 3 http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 --> | |
| 5 <!DOCTYPE HTML> | |
| 6 <html> | |
| 7 <!-- | |
| 8 Tests of DOM Worker Threads (Bug 437152) | |
| 9 --> | |
| 10 <head> | |
| 11 <title>Test for DOM Worker Threads (Bug 437152)</title> | |
| 12 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 13 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 14 </head> | |
| 15 <body> | |
| 16 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=437152">DOM Worker Threads Bug 437152</a> | |
| 17 <p id="display"></p> | |
| 18 <div id="content" style="display: none"> | |
| 19 | |
| 20 </div> | |
| 21 <pre id="test"> | |
| 22 <script class="testbody" type="text/javascript"> | |
| 23 | |
| 24 const expectedErrorCount = 4; | |
| 25 | |
| 26 function messageListener(event) { | |
| 27 ok(false, "Unexpected message: " + event.data); | |
| 28 SimpleTest.finish(); | |
| 29 }; | |
| 30 | |
| 31 var actualErrorCount = 0; | |
| 32 var failedWorkers = []; | |
| 33 | |
| 34 function errorListener(event) { | |
| 35 event.preventDefault(); | |
| 36 | |
| 37 if (failedWorkers.indexOf(event.target) != -1) { | |
| 38 ok(false, "Seen an extra error from this worker"); | |
| 39 SimpleTest.finish(); | |
| 40 return; | |
| 41 } | |
| 42 | |
| 43 failedWorkers.push(event.target); | |
| 44 actualErrorCount++; | |
| 45 | |
| 46 if (actualErrorCount == expectedErrorCount) { | |
| 47 ok(true, "all errors correctly detected"); | |
| 48 SimpleTest.finish(); | |
| 49 } | |
| 50 }; | |
| 51 | |
| 52 for (var i = 1; i <= expectedErrorCount; i++) { | |
| 53 var worker = new Worker("threadErrors_worker" + i + ".js"); | |
| 54 worker.onmessage = messageListener; | |
| 55 worker.onerror = errorListener; | |
| 56 worker.postMessage("Hi"); | |
| 57 } | |
| 58 | |
| 59 SimpleTest.waitForExplicitFinish(); | |
| 60 | |
| 61 </script> | |
| 62 </pre> | |
| 63 </body> | |
| 64 </html> |
