content/media/webaudio/test/test_waveShaperNoCurve.html@44a2da4a2ab2
content/media/webaudio/test/test_waveShaperNoCurve.html
Fri, 16 Jan 2015 04:50:19 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 04:50:19 +0100
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
- permissions
- -rw-r--r--
Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <title>Test WaveShaperNode with no curve</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">
13 var gTest = {
14 length: 2048,
15 numberOfChannels: 1,
16 createGraph: function(context) {
17 var source = context.createBufferSource();
18 source.buffer = this.buffer;
20 var shaper = context.createWaveShaper();
21 is(shaper.curve, null, "The shaper curve must be null by default");
23 source.connect(shaper);
25 source.start(0);
26 return shaper;
27 },
28 createExpectedBuffers: function(context) {
29 var expectedBuffer = context.createBuffer(1, 2048, context.sampleRate);
30 for (var i = 0; i < 2048; ++i) {
31 expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
32 }
33 this.buffer = expectedBuffer;
34 return expectedBuffer;
35 },
36 };
38 runTest();
40 </script>
41 </pre>
42 </body>
43 </html>
