Making ScriptProcessorNode not an EventTarget.

tests/html/audiocontext_test.dart

Index: tests/html/audiocontext_test.dart
diff --git a/tests/html/audiocontext_test.dart b/tests/html/audiocontext_test.dart
index 33a7907181e09937bb7bcd291cbb7fd9a9700223..8fe9027585217659163c7fc4a90a9668f15200b3 100644
--- a/tests/html/audiocontext_test.dart
+++ b/tests/html/audiocontext_test.dart
@@ -1,44 +1,79 @@
 library AudioContextTest;
 import '../../pkg/unittest/lib/unittest.dart';
-import '../../pkg/unittest/lib/html_config.dart';
+import '../../pkg/unittest/lib/html_individual_config.dart';
 import 'dart:html';
 import 'dart:web_audio';
+import 'dart:async';
 
 main() {
 
-  useHtmlConfiguration();
+  useHtmlIndividualConfiguration();
 
   var isAudioContext =
       predicate((x) => x is AudioContext, 'is an AudioContext');
 
-  test('constructorTest', () {
-      var ctx = new AudioContext();
-      expect(ctx, isNotNull);
-      expect(ctx, isAudioContext);
+  group('supported', () {
+    test('supported', () {
+      expect(AudioContext.supported, true);
+    });
   });
-  test('createBuffer', () {
-      var ctx = new AudioContext();
-      ArrayBufferView arrayBufferView = new Float32Array.fromList([]);
-      try {
-        // Test that native overload is chosen correctly. Native implementation
-        // should throw 'SyntaxError' DomException because the buffer is empty.
-        AudioBuffer buffer = ctx.createBuffer(arrayBufferView.buffer, false);
-      } catch (e) {
-        expect(e.name, DomException.SYNTAX);
+
+  group('functional', () {
+    test('constructorTest', () {
+      if(AudioContext.supported) {
+        var ctx = new AudioContext();
+        expect(ctx, isNotNull);
+        expect(ctx, isAudioContext);
       }
-  });
+    });
+
+    test('createBuffer', () {
+      if(AudioContext.supported) {
+        var ctx = new AudioContext();
+        ArrayBufferView arrayBufferView = new Float32Array.fromList([]);
+        try {
+          // Test that native overload is chosen correctly. Native
+          // implementation should throw 'SyntaxError' DomException because the
+          // buffer is empty.
+          AudioBuffer buffer = ctx.createBuffer(arrayBufferView.buffer, false);
+        } catch (e) {
+          expect(e.name, DomException.SYNTAX);
+        }
+      }
+    });
 
-  test('audioRenames', () {
-    AudioContext context = new AudioContext();
-    GainNode gainNode = context.createGain();
-    gainNode.connect(context.destination, 0, 0);
-    expect(gainNode is GainNode, isTrue);
-
-    expect(context.createAnalyser() is AnalyserNode, isTrue);
-    expect(context.createChannelMerger() is ChannelMergerNode, isTrue);
-    expect(context.createChannelSplitter() is ChannelSplitterNode, isTrue);
-    expect(context.createOscillator() is OscillatorNode, isTrue);
-    expect(context.createPanner() is PannerNode, isTrue);
-    expect(context.createScriptProcessor(4096) is ScriptProcessorNode, isTrue);
+    test('audioRenames', () {
+      if(AudioContext.supported) {
+        AudioContext context = new AudioContext();
+        GainNode gainNode = context.createGain();
+        gainNode.connect(context.destination, 0, 0);
+        expect(gainNode is GainNode, isTrue);
+
+        expect(context.createAnalyser() is AnalyserNode, isTrue);
+        expect(context.createChannelMerger() is ChannelMergerNode, isTrue);
+        expect(context.createChannelSplitter() is ChannelSplitterNode, isTrue);
+        expect(context.createOscillator() is OscillatorNode, isTrue);
+        expect(context.createPanner() is PannerNode, isTrue);
+        expect(context.createScriptProcessor(4096) is ScriptProcessorNode,
+            isTrue);
+      }
+    });
+
+    test('onAudioProcess', () {
+      if(AudioContext.supported) {
+        var completer = new Completer<bool>();
+        var context = new AudioContext();
+        var scriptProcessor = context.createScriptProcessor(1024, 1, 2);
+        scriptProcessor.connect(context.destination, 0, 0);
+        bool alreadyCalled = false;
+        scriptProcessor.onAudioProcess.listen((event) {
+          if (!alreadyCalled) {
+            completer.complete(true);
+          }
+          alreadyCalled = true;
+        });
+        return completer.future;
+      }
+    });
   });
 }