third_party/WebKit/LayoutTests/http/tests/security/media-element-audio-source-node-cross-origin-allowed.html

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <html>
   3   <head>
   4     <script src="resources/webaudio/compatibility.js"></script>
   5     <script src="resources/webaudio/media-element-audio-source-node-test.js"></script>
   6     <script src="/js-test-resources/js-test.js"></script>
   7   </head>
   8
   9   <body>
  10     <div id="description"></div>
  11     <div id="console"></div>
  12
  13     <script>
  14       description("MediaElementAudioSourceNode with cross-origin source");
  15
  16       var data;
  17
  18       function checkResult (e) {
  19         data = e.renderedBuffer.getChannelData(0);
  20         var count = 0;
  21
  22         // Count the number of non-zero values. Since this is a cross-origin source that is allowed,
  23         // there should be at least one non-zero value.
  24         for (var k = 0; k < data.length; ++k) {
  25             if (data[k] != 0) {
  26                 ++count;
  27             }
  28         }
  29         if (count > 0) {
  30             testPassed("Correctly found some non-zero values.");
  31         } else {
  32             testFailed("All samples incorrectly zeroed.");
  33         }
  34       }
  35
  36       function testFunction() {
  37         audio.crossOrigin = "anonymous";
  38         audio.src =
  39         "http://localhost:8000/security/resources/webaudio/media-element-cross-origin-allow.php";
  40       }
  41
  42       runTest(null, checkResult, testFunction);
  43
  44     </script>
  45   </body>
  46 </html>