dom/workers/test/onLine_worker_child.js@6474c204b198 (annotated)
dom/workers/test/onLine_worker_child.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* |
| michael@0 | 7 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 8 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | function info(text) { |
| michael@0 | 12 | dump("Test for Bug 925437: worker: " + text + "\n"); |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | function ok(test, message) { |
| michael@0 | 16 | postMessage({ type: 'ok', test: test, message: message }); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | /** |
| michael@0 | 20 | * Returns a handler function for an online/offline event. The returned handler |
| michael@0 | 21 | * ensures the passed event object has expected properties and that the handler |
| michael@0 | 22 | * is called at the right moment (according to the gState variable). |
| michael@0 | 23 | * @param nameTemplate The string identifying the hanlder. '%1' in that |
| michael@0 | 24 | * string will be replaced with the event name. |
| michael@0 | 25 | * @param eventName 'online' or 'offline' |
| michael@0 | 26 | * @param expectedState value of gState at the moment the handler is called. |
| michael@0 | 27 | * The handler increases gState by one before checking |
| michael@0 | 28 | * if it matches expectedState. |
| michael@0 | 29 | */ |
| michael@0 | 30 | function makeHandler(nameTemplate, eventName, expectedState, prefix, custom) { |
| michael@0 | 31 | prefix += ": "; |
| michael@0 | 32 | return function(e) { |
| michael@0 | 33 | var name = nameTemplate.replace(/%1/, eventName); |
| michael@0 | 34 | ok(e.constructor == Event, prefix + "event should be an Event"); |
| michael@0 | 35 | ok(e.type == eventName, prefix + "event type should be " + eventName); |
| michael@0 | 36 | ok(!e.bubbles, prefix + "event should not bubble"); |
| michael@0 | 37 | ok(!e.cancelable, prefix + "event should not be cancelable"); |
| michael@0 | 38 | ok(e.target == self, prefix + "the event target should be the worker scope"); |
| michael@0 | 39 | ok(eventName == 'online' ? navigator.onLine : !navigator.onLine, prefix + "navigator.onLine " + navigator.onLine + " should reflect event " + eventName); |
| michael@0 | 40 | |
| michael@0 | 41 | if (custom) { |
| michael@0 | 42 | custom(); |
| michael@0 | 43 | } |
| michael@0 | 44 | } |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | |
| michael@0 | 48 | |
| michael@0 | 49 | var lastTest = false; |
| michael@0 | 50 | |
| michael@0 | 51 | function lastTestTest() { |
| michael@0 | 52 | if (lastTest) { |
| michael@0 | 53 | postMessage({ type: 'finished' }); |
| michael@0 | 54 | close(); |
| michael@0 | 55 | } |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | for (var event of ["online", "offline"]) { |
| michael@0 | 59 | addEventListener(event, |
| michael@0 | 60 | makeHandler( |
| michael@0 | 61 | "addEventListener('%1', ..., false)", |
| michael@0 | 62 | event, 1, "Child Worker", lastTestTest |
| michael@0 | 63 | ), |
| michael@0 | 64 | false); |
| michael@0 | 65 | } |
| michael@0 | 66 | |
| michael@0 | 67 | onmessage = function(e) { |
| michael@0 | 68 | if (e.data.type === 'lastTest') { |
| michael@0 | 69 | lastTest = true; |
| michael@0 | 70 | } else if (e.data.type === 'navigatorState') { |
| michael@0 | 71 | ok(e.data.state === navigator.onLine, "Child and parent navigator state should match"); |
| michael@0 | 72 | } |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | postMessage({ type: 'ready' }); |
