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 = setFrequency;
michael@0: }
michael@0: 
michael@0: function setFrequency() {
michael@0:   log("Set Frequency");
michael@0:   let frequency = FMRadio.frequency + FMRadio.channelWidth;
michael@0:   var request = FMRadio.setFrequency(frequency);
michael@0:   ok(request);
michael@0: 
michael@0:   request.onsuccess = setOutOfRangeFrequency;
michael@0:   request.onerror = function() {
michael@0:     ok(false, "setFrequency request should not fail.");
michael@0:   };
michael@0: }
michael@0: 
michael@0: function setOutOfRangeFrequency() {
michael@0:   log("Set Frequency that out of the range");
michael@0:   var request = FMRadio.setFrequency(FMRadio.frequencyUpperBound + 1);
michael@0:   ok(request);
michael@0: 
michael@0:   request.onsuccess = function() {
michael@0:     ok(false, "The request of setting an out-of-range frequency should fail.");
michael@0:   };
michael@0:   request.onerror = setFrequencyWhenSeeking;
michael@0: }
michael@0: 
michael@0: function setFrequencyWhenSeeking() {
michael@0:   log("Set frequency when seeking");
michael@0:   var request = FMRadio.seekUp();
michael@0:   ok(request);
michael@0: 
michael@0:   // There are two possibilities which depends on the system
michael@0:   // process scheduling (bug 911063 comment 0):
michael@0:   //   - seek fails
michael@0:   //   - seek's onsuccess fires before setFrequency's onsucess
michael@0: 
michael@0:   var failedToSeek = false;
michael@0:   request.onerror = function() {
michael@0:     failedToSeek = true;
michael@0:   };
michael@0: 
michael@0:   var seekCompletes = false;
michael@0:   request.onsuccess = function() {
michael@0:     ok(!failedToSeek);
michael@0:     seekCompletes = true;
michael@0:   };
michael@0: 
michael@0:   var frequency = FMRadio.frequencyUpperBound - FMRadio.channelWidth;
michael@0:   var setFreqRequest = FMRadio.setFrequency(frequency);
michael@0:   ok(setFreqRequest);
michael@0: 
michael@0:   setFreqRequest.onsuccess = function() {
michael@0:     ok(failedToSeek || seekCompletes);
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: