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1 <!doctype html> | |
2 <html> | |
3 <head> | |
4 <script src="../resources/js-test.js"></script> | |
5 <script src="resources/compatibility.js"></script> | |
6 <script src="resources/audio-testing.js"></script> | |
7 </head> | |
8 | |
9 <body> | |
10 <script> | |
11 description('Test promise resolution of OfflineAudioContext.resume() and O fflineAudioContext.suspend().'); | |
12 window.jsTestIsAsync = true; | |
13 | |
14 var context; | |
15 var renderQuantum = 128; | |
16 var sampleRate = renderQuantum * 100; | |
Raymond Toy
2015/06/12 21:11:36
Pretty much the same comments for this file as for
hongchan
2015/06/15 18:40:46
Done.
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17 var renderDuration = 2; | |
18 var scheduledSuspendTime = 0; | |
19 var suspendInterval = 0.25; | |
20 | |
21 context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRa te); | |
22 | |
23 function onSuspended() { | |
24 Should('context.currentTime', context.currentTime) | |
25 .beEqualTo(scheduledSuspendTime); | |
26 | |
27 // When |scheduledSuspendTime > renderDuration|, the promise should be | |
28 // rejected and throw an exception. | |
29 scheduledSuspendTime = context.currentTime + suspendInterval; | |
30 if (scheduledSuspendTime >= renderDuration) { | |
31 Should('context.suspend(scheduledSuspendTime)', | |
32 context.suspend(scheduledSuspendTime)).beRejected(); | |
33 } else { | |
34 context.suspend(scheduledSuspendTime).then(onSuspended); | |
35 } | |
36 context.resume(); | |
37 } | |
38 | |
39 context.suspend(scheduledSuspendTime).then(onSuspended); | |
40 context.startRendering().then(function () { | |
41 Should('context.state', context.state).beEqualTo('closed'); | |
42 finishJSTest(); | |
43 }); | |
44 | |
45 successfullyParsed = true; | |
46 </script> | |
47 | |
48 </body> | |
49 </html> | |
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