third_party/WebKit/LayoutTests/fast/speechsynthesis/speech-synthesis-speak-multiple.html - Issue 2540623002: Fix speech-synthesis-speak-multiple.html flakiness.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/speechsynthesis/speech-synthesis-speak-multiple.html

Issue 2540623002: Fix speech-synthesis-speak-multiple.html flakiness. (Closed)

Patch Set: Created 4 years ago

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1 <!DOCTYPE HTML>	1 <!DOCTYPE HTML>

2 <html>	2 <html>

3 <head>	3 <head>

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

5 </head>	5 </head>

6 <body>	6 <body>

7 <script>	7 <script>

8 description("This tests that multiple speak utterances are handled in sequen ce.");	8 description("This tests that multiple speak utterances are handled in sequen ce.");

9	9

10 if (window.internals)	10 if (window.internals)

11 window.internals.enableMockSpeechSynthesizer(document);	11 window.internals.enableMockSpeechSynthesizer(document);

12	12

13 if (window.testRunner)	13 if (window.testRunner)

14 testRunner.waitUntilDone();	14 testRunner.waitUntilDone();

15	15

16 window.jsTestIsAsync = true;	16 window.jsTestIsAsync = true;

17	17

18 var count = 3;	18 var count = 3;

19 var i = 0;	19 var i = 0;

20	20

21 // Start a very short speaking job that will finish quickly.	21 // Start a very short speaking job that will finish quickly.

22 var u = new SpeechSynthesisUtterance(" ");	22 var u = new SpeechSynthesisUtterance(" ");

23 u.onstart = function(event) {	23 u.onstart = function(event) {

24 shouldBeTrue("event.elapsedTime > 0");	24 shouldBeTrue("event.elapsedTime >= 0");

	25 shouldBeTrue("event.elapsedTime < 1000");

25 shouldBeTrue("speechSynthesis.speaking");	26 shouldBeTrue("speechSynthesis.speaking");

26 };	27 };

27 u.onend = function(event) {	28 u.onend = function(event) {

28 shouldBeGreaterThanOrEqual("count", "i");	29 shouldBeGreaterThanOrEqual("count", "i");

29 shouldBeTrue("event.elapsedTime > 0");	30 shouldBeTrue("event.elapsedTime > 0");

	31 shouldBeTrue("event.elapsedTime < 10000");

30 shouldBeTrue("speechSynthesis.speaking");	32 shouldBeTrue("speechSynthesis.speaking");

31 if (++i == count) {	33 if (++i == count) {

32 speechSynthesis.cancel();	34 speechSynthesis.cancel();

33 // Add a new utterance just after the cancel() to signal test comple tion.	35 // Add a new utterance just after the cancel() to signal test comple tion.

34 speechSynthesis.speak(finishingUtterance);	36 speechSynthesis.speak(finishingUtterance);

35 }	37 }

36 };	38 };

37	39

38 var finishingUtterance = new SpeechSynthesisUtterance(" ");	40 var finishingUtterance = new SpeechSynthesisUtterance(" ");

39 finishingUtterance.onend = finishJSTest;	41 finishingUtterance.onend = finishJSTest;

40	42

41 shouldBeFalse("speechSynthesis.speaking");	43 shouldBeFalse("speechSynthesis.speaking");

42 // Issue more utterances than where we break off.	44 // Issue more utterances than where we break off.

43 for (var j = 0; j < count + 2; ++j)	45 for (var j = 0; j < count + 2; ++j)

44 speechSynthesis.speak(u);	46 speechSynthesis.speak(u);

45 </script>	47 </script>

46 </body>	48 </body>

47 </html>	49 </html>

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