third_party/WebKit/LayoutTests/webaudio/scriptprocessornode-0-output-channels.html

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <html>
   3   <head>
   4     <title>Test Connecting 0-output channel ScriptProcessor to Another Node </title>
   5     <script src="../resources/js-test.js"></script>
   6     <script src="resources/compatibility.js"></script>
   7     <script src="resources/audio-testing.js"></script>
   8   </head>
   9
  10   <body>
  11     <script>
  12       description("Test Connecting 0-output channel ScriptProcessor to Another Node");
  13       window.jsTestIsAsync = true;
  14
  15       var audit = Audit.createTaskRunner();
  16       var context;
  17       var scriptNode1;
  18       var scriptNode2;
  19       var analyzer;
  20
  21       audit.defineTask("initialize", function (done) {
  22         Should("context = new OfflineAudioContext(1, 1024, 44100)", function () {
  23           context = new OfflineAudioContext(1, 1024, 44100);
  24         }).notThrow();
  25         Should("analyzer = context.createAnalyser()", function () {
  26           analyzer = context.createAnalyser();
  27         }).notThrow();
  28         Should("scriptNode1 = context.createScriptProcessor(1024, 11, 0)", function () {
  29           scriptNode1 = context.createScriptProcessor(1024, 11, 0);
  30         }).notThrow();
  31         Should("scriptNode2 = context.createScriptProcessor(1024, 1, 1)", function () {
  32           scriptNode2 = context.createScriptProcessor(1024, 1, 1);
  33         }).notThrow();
  34         done();
  35       });
  36
  37       audit.defineTask("test", function (done) {
  38         Should("scriptNode1.connect(analyzer)", function () {
  39           scriptNode1.connect(analyzer);
  40         }).throw("InvalidAccessError");
  41         Should("scriptNode2.connect(analyzer)", function () {
  42           scriptNode2.connect(analyzer);
  43         }).notThrow();
  44         done();
  45       });
  46
  47       audit.defineTask("finish", function (done) {
  48         done();
  49         finishJSTest();
  50       });
  51
  52       audit.runTasks(
  53         "initialize",
  54         "test",
  55         "finish"
  56       );
  57     </script>
  58   </body>
  59 </html>