The Tor Browser / file comparison
comparison: dom/workers/test/onLine_worker.js
dom/workers/test/onLine_worker.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:9e7e828d2ef1 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 importScripts("onLine_worker_head.js"); | |
| 7 | |
| 8 var N_CHILDREN = 3; | |
| 9 var children = []; | |
| 10 var finishedChildrenCount = 0; | |
| 11 var lastTest = false; | |
| 12 | |
| 13 for (var event of ["online", "offline"]) { | |
| 14 addEventListener(event, | |
| 15 makeHandler( | |
| 16 "addEventListener('%1', ..., false)", | |
| 17 event, 1, "Parent Worker"), | |
| 18 false); | |
| 19 } | |
| 20 | |
| 21 onmessage = function(e) { | |
| 22 if (e.data === 'lastTest') { | |
| 23 children.forEach(function(w) { | |
| 24 w.postMessage({ type: 'lastTest' }); | |
| 25 }); | |
| 26 lastTest = true; | |
| 27 } | |
| 28 } | |
| 29 | |
| 30 function setupChildren(cb) { | |
| 31 var readyCount = 0; | |
| 32 for (var i = 0; i < N_CHILDREN; ++i) { | |
| 33 var w = new Worker("onLine_worker_child.js"); | |
| 34 children.push(w); | |
| 35 | |
| 36 w.onerror = function(e) { | |
| 37 info("Error creating child " + e.message); | |
| 38 } | |
| 39 | |
| 40 w.onmessage = function(e) { | |
| 41 if (e.data.type === 'ready') { | |
| 42 info("Got ready from child"); | |
| 43 readyCount++; | |
| 44 if (readyCount === N_CHILDREN) { | |
| 45 cb(); | |
| 46 } | |
| 47 } else if (e.data.type === 'finished') { | |
| 48 finishedChildrenCount++; | |
| 49 | |
| 50 if (lastTest && finishedChildrenCount === N_CHILDREN) { | |
| 51 postMessage({ type: 'finished' }); | |
| 52 children = []; | |
| 53 close(); | |
| 54 } | |
| 55 } else if (e.data.type === 'ok') { | |
| 56 // Pass on test to page. | |
| 57 postMessage(e.data); | |
| 58 } | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 setupChildren(function() { | |
| 64 postMessage({ type: 'ready' }); | |
| 65 }); |
