LayoutTests/presentation/availablechange-event.html - Issue 906673002: Added layout test for |availablechange| event.

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Issue 906673002: Added layout test for |availablechange| event. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 10 months ago

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	1 <!DOCTYPE html>

	2 <html>
	Peter Beverloo 2015/02/09 18:37:24 nit: <title> with a brief description of the test. nit: <title> with a brief description of the test. whywhat 2015/02/13 16:57:37 Done. Show quoted text On 2015/02/09 18:37:24, Peter Beverloo wrote: > nit: <title> with a brief description of the test. Done.
	3 <body>

	4 <script src="../resources/testharness.js"></script>

	5 <script src="../resources/testharnessreport.js"></script>

	6 <script>

	7

	8 var becomeAvailableTest = async_test("Test that availablechange event is fired w hen the screen availability becomes true.");

	9 var becomeUnavailableTest = async_test("Test that availablechange event is fired when the screen availability becomes false.");

	10 var noChangeTest = async_test("Test that availablechange event is not fired when the screen availability does not change.");

	11

	12 // Count the number of calls received from the EventHandler set on navigator.pre sentation.availablechange.

	13 var availableChangeEventHandlerCalls = 0;

	14 // Count the number of calls received from the listener set with navigator.prese ntation.addEventListener().

	15 var availableChangeEventListenerCalls = 0;

	16 // The last availability value set by the event handler.

	17 var availableChangeEventHandlerValue = null;

	18 // The last availability value set by the listener.

	19 var availableChangeEventListenerValue = null;

	20

	21 navigator.presentation.onavailablechange = function(e) {

	22 availableChangeEventHandlerCalls++;

	23 availableChangeEventHandlerValue = e.available;

	24 };

	25

	26 navigator.presentation.addEventListener('availablechange', function(e) {

	27 availableChangeEventListenerCalls++;

	28 availableChangeEventListenerValue = e.available;

	29 });

	30

	31 function runNoChangeTest() {
	Peter Beverloo 2015/02/09 18:37:24 nit: I'd prefer runBecomeAvailableTest, runBecomeU nit: I'd prefer runBecomeAvailableTest, runBecomeUnavailableTest and runNoChangeTest to be defined in a different order. While this is odd for someone used to the declaration order of C, it works in JavaScript and allows me to read the script chronologically rather than having to read from bottom to top. whywhat 2015/02/13 16:57:36 Done. Show quoted text On 2015/02/09 18:37:24, Peter Beverloo wrote: > nit: I'd prefer runBecomeAvailableTest, runBecomeUnavailableTest and > runNoChangeTest to be defined in a different order. > > While this is odd for someone used to the declaration order of C, it works in > JavaScript and allows me to read the script chronologically rather than having > to read from bottom to top. Done.
	32 assert_equals(availableChangeEventHandlerValue, false);

	33 assert_equals(availableChangeEventListenerValue, false);

	34 window.testRunner.setMockScreenAvailability(false);

	35

	36 setTimeout(function() {

	37 noChangeTest.step(function() {

	38 assert_equals(availableChangeEventHandlerValue, false);

	39 assert_equals(availableChangeEventListenerValue, false);

	40 assert_equals(availableChangeEventHandlerCalls, 2);

	41 assert_equals(availableChangeEventListenerCalls, 2);

	42 });

	43

	44 noChangeTest.done();

	45 });

	46 }

	47

	48 function runBecomeUnavailableTest() {

	49 assert_equals(availableChangeEventHandlerValue, true);

	50 assert_equals(availableChangeEventListenerValue, true);

	51 window.testRunner.setMockScreenAvailability(false);

	52

	53 setTimeout(function() {

	54 becomeUnavailableTest.step(function() {

	55 assert_equals(availableChangeEventHandlerValue, false);

	56 assert_equals(availableChangeEventListenerValue, false);

	57 assert_equals(availableChangeEventHandlerCalls, 2);

	58 assert_equals(availableChangeEventListenerCalls, 2);

	59 });

	60 becomeUnavailableTest.done();

	61 runNoChangeTest();

	62 });

	63 }

	64

	65

	66 function runBecomeAvailableTest() {

	67 assert_equals(availableChangeEventHandlerValue, null);

	68 assert_equals(availableChangeEventListenerValue, null);

	69 window.testRunner.setMockScreenAvailability(true);

	70

	71 setTimeout(function() {

	72 becomeAvailableTest.step(function() {

	73 assert_equals(availableChangeEventHandlerValue, true);

	74 assert_equals(availableChangeEventListenerValue, true);

	75 assert_equals(availableChangeEventHandlerCalls, 1);

	76 assert_equals(availableChangeEventListenerCalls, 1);

	77 });

	78 becomeAvailableTest.done();

	79 runBecomeUnavailableTest();

	80 });

	81 }

	82

	83 runBecomeAvailableTest();

	84

	85 </script>

	86 </body>

	87 </html>

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