dom/fmradio/test/marionette/test_enable_disable.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
michael@0 15 log("Verifying attributes when disabled.");
michael@0 16 is(FMRadio.frequency, null);
michael@0 17 ok(FMRadio.frequencyLowerBound);
michael@0 18 ok(FMRadio.frequencyUpperBound);
michael@0 19 ok(FMRadio.frequencyUpperBound > FMRadio.frequencyLowerBound);
michael@0 20 ok(FMRadio.channelWidth);
michael@0 21
michael@0 22 enableFMRadio();
michael@0 23 }
michael@0 24
michael@0 25 function enableFMRadio() {
michael@0 26 log("Verifying behaviors when enabled.");
michael@0 27 var frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth;
michael@0 28 var request = FMRadio.enable(frequency);
michael@0 29 ok(request, "FMRadio.enable(r" + frequency + ") returns request");
michael@0 30
michael@0 31 request.onsuccess = function() {
michael@0 32 ok(FMRadio.enabled);
michael@0 33 ok(typeof FMRadio.frequency == "number");
michael@0 34 ok(FMRadio.frequency > FMRadio.frequencyLowerBound);
michael@0 35 };
michael@0 36
michael@0 37 request.onerror = function() {
michael@0 38 ok(null, "Failed to enable");
michael@0 39 };
michael@0 40
michael@0 41 var enabled = false;
michael@0 42 FMRadio.onenabled = function() {
michael@0 43 FMRadio.onenabled = null;
michael@0 44 enabled = FMRadio.enabled;
michael@0 45 };
michael@0 46
michael@0 47 FMRadio.onfrequencychange = function() {
michael@0 48 log("Check if 'onfrequencychange' event is fired after the 'enabled' event");
michael@0 49 FMRadio.onfrequencychange = null;
michael@0 50 ok(enabled, "FMRadio is enabled when handling `onfrequencychange`");
michael@0 51 disableFMRadio();
michael@0 52 };
michael@0 53 }
michael@0 54
michael@0 55 function disableFMRadio() {
michael@0 56 log("Verify behaviors when disabled");
michael@0 57
michael@0 58 // There are two possibilities which depends on the system
michael@0 59 // process scheduling (bug 911063 comment 0):
michael@0 60 // - seek fails
michael@0 61 // - seek's onsuccess fires before disable's onsucess
michael@0 62 var seekRequest = FMRadio.seekUp();
michael@0 63 var seekCompletes = false;
michael@0 64 var failedToSeek = false;
michael@0 65 seekRequest.onerror = function() {
michael@0 66 ok(!seekCompletes);
michael@0 67 failedToSeek = true;
michael@0 68 };
michael@0 69
michael@0 70 seekRequest.onsuccess = function() {
michael@0 71 ok(!failedToSeek);
michael@0 72 seekCompletes = true;
michael@0 73 };
michael@0 74
michael@0 75 FMRadio.disable();
michael@0 76 FMRadio.ondisabled = function() {
michael@0 77 FMRadio.ondisabled = null;
michael@0 78 ok(seekCompletes || failedToSeek);
michael@0 79 ok(!FMRadio.enabled);
michael@0 80 finish();
michael@0 81 };
michael@0 82 }
michael@0 83
michael@0 84 verifyInitialState();
michael@0 85

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