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Diffstat (limited to 'dom/media/webaudio/test/test_iirFilterNodePassThrough.html')
-rw-r--r-- | dom/media/webaudio/test/test_iirFilterNodePassThrough.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_iirFilterNodePassThrough.html b/dom/media/webaudio/test/test_iirFilterNodePassThrough.html new file mode 100644 index 000000000..7773a5b82 --- /dev/null +++ b/dom/media/webaudio/test/test_iirFilterNodePassThrough.html @@ -0,0 +1,47 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test IIRFilterNode with passthrough</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"> + +var gTest = { + length: 2048, + numberOfChannels: 1, + createGraph: function(context) { + var source = context.createBufferSource(); + + var filter = context.createIIRFilter([0.5, 0.5], [1.0]); + + source.buffer = this.buffer; + + source.connect(filter); + + var filterWrapped = SpecialPowers.wrap(filter); + ok("passThrough" in filterWrapped, "BiquadFilterNode should support the passThrough API"); + filterWrapped.passThrough = true; + + source.start(0); + return filter; + }, + createExpectedBuffers: function(context) { + this.buffer = context.createBuffer(1, 2048, context.sampleRate); + for (var i = 0; i < 2048; ++i) { + this.buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); + } + + return [this.buffer]; + }, +}; + +runTest(); + +</script> +</pre> +</body> +</html> |