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comparison: content/media/webaudio/test/test_mediaStreamAudioSourceNodeCrossOrigin.html
content/media/webaudio/test/test_mediaStreamAudioSourceNodeCrossOrigin.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:5e8005fba5dd |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <meta charset="utf-8"> | |
| 4 <head> | |
| 5 <title>Test MediaStreamAudioSourceNode doesn't get data from cross-origin media resources</title> | |
| 6 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 8 </head> | |
| 9 <body> | |
| 10 <pre id="test"> | |
| 11 <script class="testbody" type="text/javascript"> | |
| 12 SimpleTest.waitForExplicitFinish(); | |
| 13 | |
| 14 var audio = new Audio("http://example.org:80/tests/content/media/webaudio/test/small-shot.ogg"); | |
| 15 var context = new AudioContext(); | |
| 16 var node = context.createMediaStreamSource(audio.mozCaptureStreamUntilEnded()); | |
| 17 var sp = context.createScriptProcessor(2048, 1); | |
| 18 node.connect(sp); | |
| 19 var nonzeroSampleCount = 0; | |
| 20 var complete = false; | |
| 21 var iterationCount = 0; | |
| 22 | |
| 23 // This test ensures we receive at least expectedSampleCount nonzero samples | |
| 24 function processSamples(e) { | |
| 25 if (complete) { | |
| 26 return; | |
| 27 } | |
| 28 | |
| 29 if (iterationCount == 0) { | |
| 30 // Don't start playing the audio until the AudioContext stuff is connected | |
| 31 // and running. | |
| 32 audio.play(); | |
| 33 } | |
| 34 ++iterationCount; | |
| 35 | |
| 36 var buf = e.inputBuffer.getChannelData(0); | |
| 37 var nonzeroSamplesThisBuffer = 0; | |
| 38 for (var i = 0; i < buf.length; ++i) { | |
| 39 if (buf[i] != 0) { | |
| 40 ++nonzeroSamplesThisBuffer; | |
| 41 } | |
| 42 } | |
| 43 is(nonzeroSamplesThisBuffer, 0, | |
| 44 "Checking all samples are zero"); | |
| 45 if (iterationCount >= 20) { | |
| 46 SimpleTest.finish(); | |
| 47 complete = true; | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 audio.oncanplaythrough = function() { | |
| 52 sp.onaudioprocess = processSamples; | |
| 53 }; | |
| 54 </script> | |
| 55 </pre> | |
| 56 </body> | |
| 57 </html> |
