third_party/WebKit/LayoutTests/webaudio/audiosource-onended.html - Issue 2581463002: Refactor WebAudio test directory

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Issue 2581463002: Refactor WebAudio test directory (Closed)

Patch Set: Use correct path for wav result files Created 3 years, 12 months ago

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1 <!doctype html>

2 <html>

3 <head>

4 <title>Test Onended Event Listener</title>

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

6 <script src="resources/compatibility.js"></script>

7 <script src="resources/audit-util.js"></script>

8 <script src="resources/audio-testing.js"></script>

9 </head>

10

11 <body>

12 <script>

13 description("Test onended event listener");

14 window.jsTestIsAsync = true;

15

16 var sampleRate = 44100;

17 var renderLengthSeconds = 1;

18 var renderLengthFrames = renderLengthSeconds * sampleRate;

19

20 // Length of the source buffer. Anything less than the render length is f ine.

21 var sourceBufferLengthFrames = renderLengthFrames / 8;

22 // When to stop the oscillator. Anything less than the render time is fin e.

23 var stopTime = renderLengthSeconds / 8;

24

25 var audit = Audit.createTaskRunner();

26

27 audit.defineTask("absn-set-onended", function (done) {

28 // Test that the onended event for an AudioBufferSourceNode is fired whe n it is set

29 // directly.

30 var context = new OfflineAudioContext(1, renderLengthFrames, sampleRate) ;

31 var buffer = context.createBuffer(1, sourceBufferLengthFrames, context.s ampleRate);

32 var source = context.createBufferSource();

33 source.buffer = buffer;

34 source.connect(context.destination);

35 source.onended = function (e) {

36 testPassed("AudioBufferSource.onended called when ended set directly." );

37 };

38 source.start();

39 context.startRendering().then(done);

40 });

41

42 audit.defineTask("absn-add-listener", function (done) {

43 // Test that the onended event for an AudioBufferSourceNode is fired whe n

44 // addEventListener is used to set the handler.

45 var context = new OfflineAudioContext(1, renderLengthFrames, sampleRate) ;

46 var buffer = context.createBuffer(1, sourceBufferLengthFrames, context.s ampleRate);

47 var source = context.createBufferSource();

48 source.buffer = buffer;

49 source.connect(context.destination);

50 source.addEventListener("ended", function (e) {

51 testPassed("AudioBufferSource.onended called when using addEventListen er.");

52 });

53 source.start();

54 context.startRendering().then(done);

55 });

56

57 audit.defineTask("osc-set-onended", function (done) {

58 // Test that the onended event for an OscillatorNode is fired when it is set

59 // directly.

60 var context = new OfflineAudioContext(1, renderLengthFrames, sampleRate) ;

61 var source = context.createOscillator();

62 source.connect(context.destination);

63 source.onended = function (e) {

64 testPassed("Oscillator.onended called when ended set directly.");

65 };

66 source.start();

67 source.stop(stopTime);

68 context.startRendering().then(done);

69 });

70

71 audit.defineTask("osc-add-listener", function (done) {

72 // Test that the onended event for an OscillatorNode is fired when

73 // addEventListener is used to set the handler.

74 var context = new OfflineAudioContext(1, renderLengthFrames, sampleRate) ;

75 var source = context.createOscillator();

76 source.connect(context.destination);

77 source.addEventListener("ended", function (e) {

78 testPassed("Oscillator.onended called when using addEventListener.");

79 });

80 source.start();

81 source.stop(stopTime);

82 context.startRendering().then(done);

83 });

84

85 audit.defineTask("finish", function (done) {

86 finishJSTest();

87 done();

88 });

89

90 audit.runTasks();

91 succesfullyParsed = true;

92 </script>

93 </body>

94 </html>

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