michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: MARIONETTE_TIMEOUT = 10000;
michael@0: 
michael@0: SpecialPowers.addPermission("fmradio", true, document);
michael@0: 
michael@0: let FMRadio = window.navigator.mozFMRadio;
michael@0: 
michael@0: function verifyInitialState() {
michael@0:   log("Verifying initial state.");
michael@0:   ok(FMRadio);
michael@0:   is(FMRadio.enabled, false);
michael@0:   setUp();
michael@0: }
michael@0: 
michael@0: function setUp() {
michael@0:   let frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth;
michael@0:   FMRadio.enable(frequency);
michael@0:   FMRadio.onenabled = seek;
michael@0: }
michael@0: 
michael@0: function seek() {
michael@0:   log("Seek up");
michael@0:   var request = FMRadio.seekUp();
michael@0:   ok(request);
michael@0: 
michael@0:   var seekUpIsCancelled = false;
michael@0:   request.onerror = function() {
michael@0:     seekUpIsCancelled = true;
michael@0:   };
michael@0: 
michael@0:   var seekUpCompleted = false;
michael@0:   request.onsuccess = function() {
michael@0:     ok(!seekUpIsCancelled);
michael@0:     seekUpCompleted = true;
michael@0:   };
michael@0: 
michael@0:   log("Seek up");
michael@0:   var cancelSeekReq = FMRadio.cancelSeek();
michael@0:   ok(cancelSeekReq);
michael@0: 
michael@0:   // There are two possibilities which depends on the system
michael@0:   // process scheduling (bug 911063 comment 0):
michael@0:   //   - seekup action is canceled
michael@0:   //   - seekup's onsuccess fires before cancelSeek's onerror
michael@0: 
michael@0:   cancelSeekReq.onsuccess = function() {
michael@0:     ok(seekUpIsCancelled, "Seekup request failed.");
michael@0:     cleanUp();
michael@0:   };
michael@0: 
michael@0:   cancelSeekReq.onerror = function() {
michael@0:     ok(seekUpCompleted);
michael@0:     cleanUp();
michael@0:   };
michael@0: }
michael@0: 
michael@0: function cleanUp() {
michael@0:   FMRadio.disable();
michael@0:   FMRadio.ondisabled = function() {
michael@0:     FMRadio.ondisabled = null;
michael@0:     ok(!FMRadio.enabled);
michael@0:     finish();
michael@0:   };
michael@0: }
michael@0: 
michael@0: verifyInitialState();
michael@0: