The Tor Browser / file comparison
comparison: dom/workers/test/onLine_worker_child.js
dom/workers/test/onLine_worker_child.js
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
equal
deleted
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replaced
| -1:000000000000 | 0:20f810556d40 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 /* | |
| 7 * Any copyright is dedicated to the Public Domain. | |
| 8 * http://creativecommons.org/licenses/publicdomain/ | |
| 9 */ | |
| 10 | |
| 11 function info(text) { | |
| 12 dump("Test for Bug 925437: worker: " + text + "\n"); | |
| 13 } | |
| 14 | |
| 15 function ok(test, message) { | |
| 16 postMessage({ type: 'ok', test: test, message: message }); | |
| 17 } | |
| 18 | |
| 19 /** | |
| 20 * Returns a handler function for an online/offline event. The returned handler | |
| 21 * ensures the passed event object has expected properties and that the handler | |
| 22 * is called at the right moment (according to the gState variable). | |
| 23 * @param nameTemplate The string identifying the hanlder. '%1' in that | |
| 24 * string will be replaced with the event name. | |
| 25 * @param eventName 'online' or 'offline' | |
| 26 * @param expectedState value of gState at the moment the handler is called. | |
| 27 * The handler increases gState by one before checking | |
| 28 * if it matches expectedState. | |
| 29 */ | |
| 30 function makeHandler(nameTemplate, eventName, expectedState, prefix, custom) { | |
| 31 prefix += ": "; | |
| 32 return function(e) { | |
| 33 var name = nameTemplate.replace(/%1/, eventName); | |
| 34 ok(e.constructor == Event, prefix + "event should be an Event"); | |
| 35 ok(e.type == eventName, prefix + "event type should be " + eventName); | |
| 36 ok(!e.bubbles, prefix + "event should not bubble"); | |
| 37 ok(!e.cancelable, prefix + "event should not be cancelable"); | |
| 38 ok(e.target == self, prefix + "the event target should be the worker scope"); | |
| 39 ok(eventName == 'online' ? navigator.onLine : !navigator.onLine, prefix + "navigator.onLine " + navigator.onLine + " should reflect event " + eventName); | |
| 40 | |
| 41 if (custom) { | |
| 42 custom(); | |
| 43 } | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 | |
| 48 | |
| 49 var lastTest = false; | |
| 50 | |
| 51 function lastTestTest() { | |
| 52 if (lastTest) { | |
| 53 postMessage({ type: 'finished' }); | |
| 54 close(); | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 for (var event of ["online", "offline"]) { | |
| 59 addEventListener(event, | |
| 60 makeHandler( | |
| 61 "addEventListener('%1', ..., false)", | |
| 62 event, 1, "Child Worker", lastTestTest | |
| 63 ), | |
| 64 false); | |
| 65 } | |
| 66 | |
| 67 onmessage = function(e) { | |
| 68 if (e.data.type === 'lastTest') { | |
| 69 lastTest = true; | |
| 70 } else if (e.data.type === 'navigatorState') { | |
| 71 ok(e.data.state === navigator.onLine, "Child and parent navigator state should match"); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 postMessage({ type: 'ready' }); |
