gecko/dom/fmradio/test/marionette/test_one_seek_at_once.js

74 lines
1.6 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
MARIONETTE_TIMEOUT = 10000;
SpecialPowers.addPermission("fmradio", true, document);
let FMRadio = window.navigator.mozFMRadio;
function verifyInitialState() {
log("Verifying initial state.");
ok(FMRadio);
is(FMRadio.enabled, false);
setUp();
}
function setUp() {
let frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth;
FMRadio.enable(frequency);
FMRadio.onenabled = seek;
}
function seek() {
var request = FMRadio.seekUp();
ok(request);
// There are two possibilities which depends on the system
// process scheduling (bug 911063 comment 0):
// - the second seek fails
// - both seeks are executed
request.onerror = function() {
ok(!firstSeekCompletes);
cleanUp();
};
var firstSeekCompletes = false;
request.onsuccess = function() {
firstSeekCompletes = true;
};
var seekAgainReq = FMRadio.seekUp();
ok(seekAgainReq);
seekAgainReq.onerror = function() {
log("Cancel the first seek to finish the test");
let cancelReq = FMRadio.cancelSeek();
ok(cancelReq);
// It's possible that the first seek completes when the
// cancel request is handled.
cancelReq.onerror = function() {
cleanUp();
};
};
seekAgainReq.onsuccess = function() {
ok(firstSeekCompletes);
cleanUp();
};
}
function cleanUp() {
FMRadio.disable();
FMRadio.ondisabled = function() {
FMRadio.ondisabled = null;
ok(!FMRadio.enabled);
finish();
};
}
verifyInitialState();