dom/fmradio/test/marionette/test_one_seek_at_once.js@6474c204b198 (annotated)
dom/fmradio/test/marionette/test_one_seek_at_once.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 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | * http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | MARIONETTE_TIMEOUT = 10000; |
| michael@0 | 5 | |
| michael@0 | 6 | SpecialPowers.addPermission("fmradio", true, document); |
| michael@0 | 7 | |
| michael@0 | 8 | let FMRadio = window.navigator.mozFMRadio; |
| michael@0 | 9 | |
| michael@0 | 10 | function verifyInitialState() { |
| michael@0 | 11 | log("Verifying initial state."); |
| michael@0 | 12 | ok(FMRadio); |
| michael@0 | 13 | is(FMRadio.enabled, false); |
| michael@0 | 14 | setUp(); |
| michael@0 | 15 | } |
| michael@0 | 16 | |
| michael@0 | 17 | function setUp() { |
| michael@0 | 18 | let frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth; |
| michael@0 | 19 | FMRadio.enable(frequency); |
| michael@0 | 20 | FMRadio.onenabled = seek; |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | function seek() { |
| michael@0 | 24 | var request = FMRadio.seekUp(); |
| michael@0 | 25 | ok(request); |
| michael@0 | 26 | |
| michael@0 | 27 | // There are two possibilities which depends on the system |
| michael@0 | 28 | // process scheduling (bug 911063 comment 0): |
| michael@0 | 29 | // - the second seek fails |
| michael@0 | 30 | // - both seeks are executed |
| michael@0 | 31 | |
| michael@0 | 32 | request.onerror = function() { |
| michael@0 | 33 | ok(!firstSeekCompletes); |
| michael@0 | 34 | cleanUp(); |
| michael@0 | 35 | }; |
| michael@0 | 36 | |
| michael@0 | 37 | var firstSeekCompletes = false; |
| michael@0 | 38 | request.onsuccess = function() { |
| michael@0 | 39 | firstSeekCompletes = true; |
| michael@0 | 40 | }; |
| michael@0 | 41 | |
| michael@0 | 42 | var seekAgainReq = FMRadio.seekUp(); |
| michael@0 | 43 | ok(seekAgainReq); |
| michael@0 | 44 | |
| michael@0 | 45 | seekAgainReq.onerror = function() { |
| michael@0 | 46 | log("Cancel the first seek to finish the test"); |
| michael@0 | 47 | let cancelReq = FMRadio.cancelSeek(); |
| michael@0 | 48 | ok(cancelReq); |
| michael@0 | 49 | |
| michael@0 | 50 | // It's possible that the first seek completes when the |
| michael@0 | 51 | // cancel request is handled. |
| michael@0 | 52 | cancelReq.onerror = function() { |
| michael@0 | 53 | cleanUp(); |
| michael@0 | 54 | }; |
| michael@0 | 55 | }; |
| michael@0 | 56 | |
| michael@0 | 57 | seekAgainReq.onsuccess = function() { |
| michael@0 | 58 | ok(firstSeekCompletes); |
| michael@0 | 59 | cleanUp(); |
| michael@0 | 60 | }; |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | function cleanUp() { |
| michael@0 | 64 | FMRadio.disable(); |
| michael@0 | 65 | FMRadio.ondisabled = function() { |
| michael@0 | 66 | FMRadio.ondisabled = null; |
| michael@0 | 67 | ok(!FMRadio.enabled); |
| michael@0 | 68 | finish(); |
| michael@0 | 69 | }; |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | verifyInitialState(); |
| michael@0 | 73 |
