Add constructors for WebAudio nodes

third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl

Index: third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
diff --git a/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl b/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
index 0a5bb07dbf6a857e77c3c9905f6e104765b374a9..28b744d9d389512ac2d42bc320738acf753eda04 100644
--- a/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
+++ b/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
@@ -9,4 +9,23 @@
     [MeasureAs=OfflineAudioContext] attribute OfflineAudioContextConstructor OfflineAudioContext;
     [DeprecateAs=PrefixedAudioContext] attribute AudioContextConstructor webkitAudioContext;
     [DeprecateAs=PrefixedOfflineAudioContext] attribute OfflineAudioContextConstructor webkitOfflineAudioContext;
+
+    // The individual constructible AudioNodes.
+    [MeasureAs=AnalyserNode] attribute AnalyserNodeConstructor AnalyserNode;
+    [MeasureAs=AudioBuffer] attribute AudioBufferConstructor AudioBuffer;
+    [MeasureAs=AudioBufferSourceNode] attribute AudioBufferSourceNodeConstructor AudioBufferSourceNode;
+    [MeasureAs=BiquadFilterNode] attribute BiquadFilterNodeConstructor BiquadFilterNode;
+    [MeasureAs=ChannelMergerNode] attribute ChannelMergerNodeConstructor ChannelMergerNode;
+    [MeasureAs=ChannelSplitterNode] attribute ChannelSplitterNodeConstructor ChannelSplitterNode;
+    [MeasureAs=ConvolverNode] attribute ConvolverNodeConstructor ConvolverNode;
+    [MeasureAs=DelayNode] attribute DelayNodeConstructor DelayNode;
+    [MeasureAs=DynamicsCompressorNode] attribute DynamicsCompressorNodeConstructor DynamicsCompressorNode;
+    [MeasureAs=GainNode] attribute GainNodeConstructor GainNode;
+    [MeasureAs=IIRFilterNode] attribute IIRFilterNodeConstructor IIRFilterNode;
+    [MeasureAs=MediaElementAudioSourceNode] attribute MediaElementAudioSourceNodeConstructor MediaElementAudioSourceNode;
+    [MeasureAs=OscillatorNode] attribute OscillatorNodeConstructor OscillatorNode;
+    [MeasureAs=PannerNode] attribute PannerNodeConstructor PannerNode;
+    [MeasureAs=PeriodicWave] attribute PeriodicWaveConstructor PeriodicWave;
+    [MeasureAs=StereoPannerNode] attribute StereoPannerNodeConstructor StereoPannerNode;
+    [MeasureAs=WaveShaperNode] attribute WaveShaperNodeConstructor WaveShaperNode;
 };