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dom/fmradio/test/marionette/test_enable_disable.js@b8a032363ba2 (annotated)

dom/fmradio/test/marionette/test_enable_disable.js

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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