LayoutTests/fast/speechsynthesis/speech-synthesis-speak-multiple.html - Issue 884973003: Extend PlatformSpeechSynthesizerMock with an utterance queue.

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

Issue 884973003: Extend PlatformSpeechSynthesizerMock with an utterance queue. (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>

	3 <head>

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

	5 </head>

	6 <body>

	7 <script>

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

	9

	10 if (window.internals)

	11 window.internals.enableMockSpeechSynthesizer(document);

	12

	13 if (window.testRunner)

	14 testRunner.waitUntilDone();

	15

	16 window.jsTestIsAsync = true;

	17

	18 var count = 3;

	19 var i = 0;

	20

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

	22 var u = new SpeechSynthesisUtterance(" ");

	23 u.onstart = function(event) {

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

	25 shouldBeTrue("speechSynthesis.speaking");

	26 };

	27 u.onend = function(event) {

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

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

	30 shouldBeTrue("speechSynthesis.speaking");

	31 if (++i == count) {

	32 speechSynthesis.cancel();

	33 finishJSTest();

	34 }

	35 };

	36

	37 shouldBeFalse("speechSynthesis.speaking");

	38 // Issue more utterances than where we break off.

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

	40 speechSynthesis.speak(u);

	41 </script>

	42 </body>

	43 </html>

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