Bug 867588 - Remove support for implementing Web Audio nodes which are not connected to the MediaStreams backend; r=roc

content/media/webaudio/AnalyserNode.h

@@ -24,11 +24,6 @@ public:
   virtual JSObject* WrapObject(JSContext* aCx,
                                JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
   void GetFloatFrequencyData(Float32Array& aArray);
   void GetByteFrequencyData(Uint8Array& aArray);
   void GetByteTimeDomainData(Uint8Array& aArray);

content/media/webaudio/AudioBufferSourceNode.h

@@ -29,10 +29,6 @@ public:
     }
     AudioNode::DestroyMediaStream();
   }
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
   virtual uint32_t NumberOfInputs() const MOZ_FINAL MOZ_OVERRIDE
   {
     return 0;

content/media/webaudio/AudioNode.cpp

@@ -146,7 +146,7 @@ AudioNode::Connect(AudioNode& aDestination, uint32_t aOutput,
   input->mInputNode = this;
   input->mInputPort = aInput;
   input->mOutputPort = aOutput;
-  if (SupportsMediaStreams() && aDestination.mStream) {
+  if (aDestination.mStream) {
     // Connect streams in the MediaStreamGraph
     MOZ_ASSERT(aDestination.mStream->AsProcessedStream());
     ProcessedMediaStream* ps =

content/media/webaudio/AudioNode.h

@@ -87,13 +87,6 @@ public:
   // This should be idempotent (safe to call multiple times).
   virtual void DestroyMediaStream();
 
-  // This method should be overridden to return true in nodes
-  // which support being hooked up to the Media Stream graph.
-  virtual bool SupportsMediaStreams() const
-  {
-    return false;
-  }
-
   NS_DECL_ISUPPORTS_INHERITED
   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AudioNode,
                                            nsDOMEventTargetHelper)

content/media/webaudio/BiquadFilterNode.h

@@ -27,11 +27,6 @@ public:
   virtual JSObject* WrapObject(JSContext* aCx,
                                JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
   BiquadFilterType Type() const
   {
     return mType;

content/media/webaudio/DelayNode.h

@@ -31,11 +31,6 @@ public:
     return mDelay;
   }
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
 private:
   static void SendDelayToStream(AudioNode* aNode);
   friend class DelayNodeEngine;

content/media/webaudio/DynamicsCompressorNode.h

@@ -26,11 +26,6 @@ public:
   virtual JSObject* WrapObject(JSContext* aCx,
                                JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
   AudioParam* Threshold() const
   {
     return mThreshold;

content/media/webaudio/GainNode.h

@@ -31,11 +31,6 @@ public:
     return mGain;
   }
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
 private:
   static void SendGainToStream(AudioNode* aNode);
 

content/media/webaudio/PannerNode.h

@@ -33,11 +33,6 @@ public:
   virtual JSObject* WrapObject(JSContext* aCx,
                                JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
   NS_DECL_ISUPPORTS_INHERITED
   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PannerNode, AudioNode)
 

content/media/webaudio/ScriptProcessorNode.h

@@ -37,11 +37,6 @@ public:
   virtual JSObject* WrapObject(JSContext* aCx,
                                JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
 
-  virtual bool SupportsMediaStreams() const MOZ_OVERRIDE
-  {
-    return true;
-  }
-
   virtual void Connect(AudioNode& aDestination, uint32_t aOutput,
                        uint32_t aInput, ErrorResult& aRv) MOZ_OVERRIDE
   {