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comparison: content/media/webaudio/test/test_singleSourceDest.html
content/media/webaudio/test/test_singleSourceDest.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:dea06666f6b2 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test whether we can create an AudioContext interface</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <script type="text/javascript" src="webaudio.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 | |
| 13 SimpleTest.waitForExplicitFinish(); | |
| 14 addLoadEvent(function() { | |
| 15 var context = new AudioContext(); | |
| 16 var buffer = context.createBuffer(1, 2048, context.sampleRate); | |
| 17 for (var i = 0; i < 2048; ++i) { | |
| 18 buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); | |
| 19 } | |
| 20 | |
| 21 var destination = context.destination; | |
| 22 is(destination.context, context, "Destination node has proper context"); | |
| 23 is(destination.context, context, "Destination node has proper context"); | |
| 24 is(destination.numberOfInputs, 1, "Destination node has 1 inputs"); | |
| 25 is(destination.numberOfOutputs, 0, "Destination node has 0 outputs"); | |
| 26 is(destination.channelCount, 2, "Destination node has 2 input channels by default"); | |
| 27 is(destination.channelCountMode, "explicit", "Correct channelCountMode for the destination node"); | |
| 28 is(destination.channelInterpretation, "speakers", "Correct channelCountInterpretation for the destination node"); | |
| 29 ok(destination instanceof EventTarget, "AudioNodes must be EventTargets"); | |
| 30 | |
| 31 var source = context.createBufferSource(); | |
| 32 is(source.context, context, "Source node has proper context"); | |
| 33 is(source.numberOfInputs, 0, "Source node has 0 inputs"); | |
| 34 is(source.numberOfOutputs, 1, "Source node has 1 outputs"); | |
| 35 is(source.loop, false, "Source node is not looping"); | |
| 36 is(source.loopStart, 0, "Correct default value for loopStart"); | |
| 37 is(source.loopEnd, 0, "Correct default value for loopEnd"); | |
| 38 ok(!source.buffer, "Source node should not have a buffer when it's created"); | |
| 39 is(source.channelCount, 2, "source node has 2 input channels by default"); | |
| 40 is(source.channelCountMode, "max", "Correct channelCountMode for the source node"); | |
| 41 is(source.channelInterpretation, "speakers", "Correct channelCountInterpretation for the source node"); | |
| 42 | |
| 43 expectException(function() { | |
| 44 source.channelCount = 0; | |
| 45 }, DOMException.NOT_SUPPORTED_ERR); | |
| 46 | |
| 47 source.buffer = buffer; | |
| 48 ok(source.buffer, "Source node should have a buffer now"); | |
| 49 | |
| 50 source.connect(destination); | |
| 51 | |
| 52 is(source.numberOfInputs, 0, "Source node has 0 inputs"); | |
| 53 is(source.numberOfOutputs, 1, "Source node has 0 outputs"); | |
| 54 is(destination.numberOfInputs, 1, "Destination node has 0 inputs"); | |
| 55 is(destination.numberOfOutputs, 0, "Destination node has 0 outputs"); | |
| 56 | |
| 57 source.start(0); | |
| 58 SimpleTest.executeSoon(function() { | |
| 59 source.stop(0); | |
| 60 source.disconnect(); | |
| 61 | |
| 62 SpecialPowers.clearUserPref("media.webaudio.enabled"); | |
| 63 SimpleTest.finish(); | |
| 64 }); | |
| 65 }); | |
| 66 | |
| 67 </script> | |
| 68 </pre> | |
| 69 </body> | |
| 70 </html> |
