<!DOCTYPE HTML> <html> <head> <title>Test the AudioContext.destination interface</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" src="webaudio.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <pre id="test"> <script class="testbody" type="text/javascript"> // Work around bug 911777 SpecialPowers.forceGC(); SpecialPowers.forceCC(); SimpleTest.waitForExplicitFinish(); addLoadEvent(function() { var ac = new AudioContext(); ok(ac.destination.maxChannelCount > 0, "We can query the maximum number of channels"); var oac = new OfflineAudioContext(2, 1024, 48000); ok(oac.destination.maxChannelCount, 2, "This OfflineAudioContext should have 2 max channels."); oac = new OfflineAudioContext(6, 1024, 48000); ok(oac.destination.maxChannelCount, 6, "This OfflineAudioContext should have 6 max channels."); expectException(function() { oac.destination.channelCount = oac.destination.channelCount + 1; }, DOMException.INDEX_SIZE_ERR); SimpleTest.finish(); }); </script> </pre> </body> </html>