third_party/WebKit/LayoutTests/webaudio/waveshaper-364379.html

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <html>
   3   <head>
   4     <script src="../resources/js-test.js"></script>
   5     <script src="resources/compatibility.js"></script>
   6   </head>
   7
   8   <body>
   9     <div id="description"></div>
  10     <div id="console"></div>
  11
  12     <script>
  13       description("Test WaveShaperNode");
  14
  15       function runTest() {
  16         if (window.testRunner) {
  17           testRunner.dumpAsText();
  18           testRunner.waitUntilDone();
  19         }
  20
  21         window.jsTestIsAsync = true;
  22
  23         // Simplified test from crbug.com/364379
  24         var sampleRate = 44100;
  25         var context = new OfflineAudioContext(1, sampleRate, sampleRate);
  26         var waveShaper = context.createWaveShaper();
  27         context.oncomplete = function () {
  28           // If we get here, we passed the test from bug 364379.  Just say we succeeded.
  29           testPassed("WaveShaper successfully handled change in oversampling");
  30           finishJSTest();
  31         };
  32         context.startRendering();
  33         waveShaper.connect(context.destination);
  34         waveShaper.oversample = "4x";
  35       }
  36
  37       runTest();
  38       successfullyParsed = true;
  39     </script>
  40   </body>
  41 </html>