| OLD | NEW |
|---|
| (Empty) | |
| 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/suspend
.'); |
| 12 window.jsTestIsAsync = true; |
| 13 |
| 14 var context; |
| 15 var sampleRate = 44100; |
| 16 var renderDuration = 2; |
| 17 var renderQuantum = 128; |
| 18 var scheduledSuspendTime = 0.1; |
| 19 |
| 20 // Get the time quantized by render quantum size. |
| 21 function quantizeTimeByRenderQuantum(time) { |
| 22 var samples = time * sampleRate; |
| 23 return (samples - (samples % renderQuantum)) / sampleRate; |
| 24 } |
| 25 |
| 26 function onSuspended() { |
| 27 Should('context.currentTime', context.currentTime) |
| 28 .beEqualTo(quantizeTimeByRenderQuantum(scheduledSuspendTime)); |
| 29 |
| 30 // When |context.currentTime + 0.1 > renderDuration|, the promise |
| 31 // should be rejected and throw an exception. |
| 32 scheduledSuspendTime = context.currentTime + 0.1; |
| 33 if (scheduledSuspendTime > renderDuration) { |
| 34 Should('context.suspend(scheduledSuspendTime)', |
| 35 context.suspend(scheduledSuspendTime)).beRejected(); |
| 36 } else { |
| 37 context.suspend(scheduledSuspendTime).then(onSuspended); |
| 38 } |
| 39 context.resume(); |
| 40 } |
| 41 |
| 42 context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRa
te); |
| 43 |
| 44 context.suspend(scheduledSuspendTime).then(onSuspended); |
| 45 |
| 46 context.startRendering().then(function () { |
| 47 Should('context.state', context.state).beEqualTo('closed'); |
| 48 finishJSTest(); |
| 49 }); |
| 50 |
| 51 successfullyParsed = true; |
| 52 </script> |
| 53 |
| 54 </body> |
| 55 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1140723003:
Implement suspend() and resume() for OfflineAudioContext (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master