LayoutTests/gamepad/page-visibility.html - Issue 306363002: Gamepad: honor page visibility

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Issue 306363002: Gamepad: honor page visibility (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: just a comment that it will be better with Oilpan Created 6 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <body>

	4 <script src="../resources/js-test.js"></script>

	5 <script>

	6 description("Tests that gamepad events are not fired when page is hidden but kep t as pending and fired when the page becomes visible again.");

	7 window.jsTestIsAsync = true;

	8

	9 var listeners;

	10 function addListener(eventName, handler) {

	11 if (!listeners)

	12 listeners = new Array();

	13 listeners.push({name: eventName, handler: handler});

	14 window.addEventListener(eventName, handler);

	15 }

	16 function removeListeners() {

	17 if (!listeners)

	18 return;

	19 listeners.forEach(function (l) {

	20 window.removeEventListener(l.name, l.handler);

	21 });

	22 }

	23

	24 function finishSoon() {

	25 setTimeout(finishJSTest, 10);

	26 }

	27

	28 function testWithPageVisibleAgain() {

	29 shouldBeEqualToString('document.visibilityState', 'hidden');

	30 removeListeners();

	31

	32 var eventCount = 0;

	33 window.addEventListener('gamepadconnected', function(event) {

	34 testPassed('gamepadconnected dispatched after page become visible');

	35 shouldBeEqualToString('document.visibilityState', 'visible');

	36 shouldBeEqualToNumber('event.gamepad.index', 1);

	37 if (++eventCount < 2)

	38 return;

	39 if (eventCount > 2)

	40 testFailed("Only one gamepadconnected event should have been receive d. Redundant pending events (like connect and disconnect with the same gamepad) should be suppressed.");

	41 finishSoon(); // Give some time to fail if suppression doesn't work.

	42 });

	43 window.addEventListener('gamepaddisconnected', function(event) {

	44 testPassed('gamepaddisconnected dispatched after visibility change');

	45 shouldBeEqualToString('document.visibilityState', 'visible');

	46 shouldBeEqualToNumber('event.gamepad.index', 0);

	47 if (++eventCount < 2)

	48 return;

	49 if (eventCount > 2)

	50 testFailed("Only one gamepaddisconnected event should have been rece ived. Redundant pending events (like connect and disconnect with the same gamepa d) should be suppressed.");

	51 finishSoon(); // Give some time to fail if suppression doesn't work.

	52 });

	53

	54 testRunner.setPageVisibility('visible');

	55

	56 setTimeout(function() {

	57 testFailed('gamepad events should have been received');

	58 finishJSTest();

	59 }, 100);

	60 }

	61

	62 function testWithPageHidden() {

	63 testRunner.setPageVisibility('hidden');

	64 var shouldNotReceive = function() {

	65 testFailed('Should not have received gamepad events while the page was h idden');

	66 finishJSTest();

	67 };

	68 addListener('gamepadconnected', shouldNotReceive);

	69 addListener('gamepaddisconnected', shouldNotReceive);

	70

	71 gamepadController.disconnect(0);

	72

	73 // These should be suppressed.

	74 gamepadController.connect(1);

	75 gamepadController.dispatchConnected(1);

	76 gamepadController.disconnect(1);

	77

	78 gamepadController.connect(1);

	79 gamepadController.dispatchConnected(1);

	80

	81 setTimeout(testWithPageVisibleAgain, 0);

	82 }

	83

	84 if (!window.testRunner \|\| !window.gamepadController) {

	85 debug("This test cannot work without testRunner and gamepadController.");

	86 }

	87

	88 addListener('gamepadconnected', function() {

	89 testPassed("Received a gamepadconnected event");

	90 shouldBeEqualToNumber('event.gamepad.index', 0);

	91 removeListeners();

	92 setTimeout(testWithPageHidden, 0);

	93 });

	94

	95 gamepadController.connect(0);

	96 gamepadController.dispatchConnected(0);

	97

	98 </script>

	99 </html>

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