LayoutTests/webaudio/audionode-connect-order.html - Issue 208943004: Update WebAudio layout tests to use unprefixed AudioContext.

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Issue 208943004: Update WebAudio layout tests to use unprefixed AudioContext. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Add console.log to compatibility.js Created 6 years, 9 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2	2

3 <html>	3 <html>

4 <head>	4 <head>

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

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

6 <script src="resources/audio-testing.js"></script>	7 <script src="resources/audio-testing.js"></script>

7 </head>	8 </head>

8	9

9 <body>	10 <body>

10	11

11 <div id="description"></div>	12 <div id="description"></div>

12 <div id="console"></div>	13 <div id="console"></div>

13	14

14 <script>	15 <script>

15 description("This tests that we don't trigger an assertion failure due to AudioN ode connection order.");	16 description("This tests that we don't trigger an assertion failure due to AudioN ode connection order.");

(...skipping 17 matching lines...) Expand all Loading...
33	34

34 function runTest() {	35 function runTest() {

35 if (window.testRunner) {	36 if (window.testRunner) {

36 testRunner.dumpAsText();	37 testRunner.dumpAsText();

37 testRunner.waitUntilDone();	38 testRunner.waitUntilDone();

38 }	39 }

39	40

40 window.jsTestIsAsync = true;	41 window.jsTestIsAsync = true;

41	42

42 // Create offline audio context.	43 // Create offline audio context.

43 var context = new webkitOfflineAudioContext(1, sampleRate * renderLengthSeco nds, sampleRate);	44 var context = new OfflineAudioContext(1, sampleRate * renderLengthSeconds, s ampleRate);

44 var toneBuffer = createSinWaveBuffer(context, renderLengthSeconds, 880);	45 var toneBuffer = createSinWaveBuffer(context, renderLengthSeconds, 880);

45	46

46 var bufferSource = context.createBufferSource();	47 var bufferSource = context.createBufferSource();

47 bufferSource.buffer = toneBuffer;	48 bufferSource.buffer = toneBuffer;

48 bufferSource.connect(context.destination);	49 bufferSource.connect(context.destination);

49	50

50 var delay = context.createDelay();	51 var delay = context.createDelay();

51 delay.delayTime.value = delayTimeSeconds;	52 delay.delayTime.value = delayTimeSeconds;

52	53

53 // We connect delay node to gain node before anything is connected to delay node itself.	54 // We connect delay node to gain node before anything is connected to delay node itself.

54 // We do this because we try to trigger the ASSERT which might be fired due to AudioNode connection order,	55 // We do this because we try to trigger the ASSERT which might be fired due to AudioNode connection order,

55 // especially when gain node and delay node is involved e.g. https://bugs.we bkit.org/show_bug.cgi?id=76685.	56 // especially when gain node and delay node is involved e.g. https://bugs.we bkit.org/show_bug.cgi?id=76685.

56	57

57 var gain = context.createGain();	58 var gain = context.createGain();

58 gain.connect(context.destination);	59 gain.connect(context.destination);

59 delay.connect(gain);	60 delay.connect(gain);

60	61

61 bufferSource.start(0);	62 bufferSource.start(0);

62	63

63 context.oncomplete = finishJSTest;	64 context.oncomplete = finishJSTest;

64 context.startRendering();	65 context.startRendering();

65 }	66 }

66	67

67 runTest();	68 runTest();

68	69

69 </script>	70 </script>

70	71

71 </body>	72 </body>

72 </html>	73 </html>

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