AudioWorklet prototype

third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/ArrayBufferViewHelpers.h"
 #include "core/dom/DOMTypedArray.h"
 #include "core/dom/SuspendableObject.h"
 #include "core/events/EventListener.h"
 #include "modules/EventTargetModules.h"
 #include "modules/ModulesExport.h"
 #include "modules/webaudio/AsyncAudioDecoder.h"
 #include "modules/webaudio/AudioDestinationNode.h"
+#include "modules/webaudio/AudioWorklet.h"
+#include "modules/webaudio/AudioWorkletMessagingProxy.h"
+#include "modules/webaudio/AudioWorkletThread.h"
 #include "modules/webaudio/DeferredTaskHandler.h"
 #include "modules/webaudio/IIRFilterNode.h"
+#include "modules/webaudio/WindowAudioWorklet.h"
 #include "platform/audio/AudioBus.h"
 #include "platform/bindings/ActiveScriptWrappable.h"
 #include "platform/heap/Handle.h"
 #include "platform/wtf/HashSet.h"
 #include "platform/wtf/RefPtr.h"
 #include "platform/wtf/Threading.h"
 #include "platform/wtf/Vector.h"
 #include "platform/wtf/build_config.h"
 
+
 namespace blink {
 
 class AnalyserNode;
 class AudioBuffer;
 class AudioBufferCallback;
 class AudioBufferSourceNode;
 class AudioContextOptions;
 class AudioListener;
+class AudioWorkletMessagingProxy;
 class BaseAudioContextTest;
 class BiquadFilterNode;
 class ChannelMergerNode;
 class ChannelSplitterNode;
 class ConstantSourceNode;
 class ConvolverNode;
 class DelayNode;
 class Document;
 class DynamicsCompressorNode;
 class ExceptionState;
@@ skipping 256 matching lines @@
 
   // Get the PeriodicWave for the specified oscillator type.  The table is
   // initialized internally if necessary.
   PeriodicWave* GetPeriodicWave(int type);
 
   // For metrics purpose, records when start() is called on a
   // AudioScheduledSourceHandler or a AudioBufferSourceHandler without a user
   // gesture while the AudioContext requires a user gesture.
   void MaybeRecordStartAttempt();
 
+  AudioWorklet* GetAudioWorklet();
+  AudioWorkletMessagingProxy* GetWorkletMessagingProxy();
+  WebThreadSupportingGC* GetRenderingThread();
+
  protected:
   explicit BaseAudioContext(Document*);
   BaseAudioContext(Document*,
                    unsigned number_of_channels,
                    size_t number_of_frames,
                    float sample_rate);
 
   void Initialize();
   void Uninitialize();
 
@@ skipping 131 matching lines @@
   Member<PeriodicWave> periodic_wave_square_;
   Member<PeriodicWave> periodic_wave_sawtooth_;
   Member<PeriodicWave> periodic_wave_triangle_;
 
   // This is considering 32 is large enough for multiple channels audio.
   // It is somewhat arbitrary and could be increased if necessary.
   enum { kMaxNumberOfChannels = 32 };
 
   Optional<AutoplayStatus> autoplay_status_;
   AudioIOPosition output_position_;
+
+  AudioWorkletMessagingProxy* worklet_messaging_proxy_;
 };
 
 }  // namespace blink
 
 #endif  // BaseAudioContext_h