Move handle of HRTFDatabaseLoader to AudioListener.

Source/modules/webaudio/AudioListener.cpp

 /*
  * 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
@@ skipping 16 matching lines @@
  */
 
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "modules/webaudio/AudioListener.h"
 
 #include "modules/webaudio/PannerNode.h"
 #include "platform/audio/AudioBus.h"
+#include "platform/audio/HRTFDatabaseLoader.h"
 
 namespace blink {
 
 AudioListener::AudioListener()
     : m_position(0, 0, 0)
     , m_orientation(0, 0, -1)
     , m_upVector(0, 1, 0)
     , m_velocity(0, 0, 0)
     , m_dopplerFactor(1)
     , m_speedOfSound(343.3)
@@ skipping 17 matching lines @@
 void AudioListener::removePanner(PannerNode* panner)
 {
     for (unsigned i = 0; i < m_panners.size(); ++i) {
         if (panner == m_panners[i]) {
             m_panners.remove(i);
             break;
         }
     }
 }
 
+void AudioListener::createAndLoadHRTFDatabaseLoader(float sampleRate)
+{
+    if (!m_hrtfDatabaseLoader)
+        m_hrtfDatabaseLoader = HRTFDatabaseLoader::createAndLoadAsynchronouslyIfNecessary(sampleRate);
+}
+
+bool AudioListener::isHRTFDatabaseLoaded()
+{
+    return m_hrtfDatabaseLoader->isLoaded();
+}
+
+void AudioListener::waitForHRTFDatabaseLoaderThreadCompletion()
+{
+    m_hrtfDatabaseLoader->waitForLoaderThreadCompletion();
+}
+
 void AudioListener::markPannersAsDirty(unsigned type)
 {
     for (unsigned i = 0; i < m_panners.size(); ++i)
         m_panners[i]->markPannerAsDirty(type);
 }
 
 void AudioListener::setPosition(const FloatPoint3D &position)
 {
     if (m_position == position)
         return;
@@ skipping 55 matching lines @@
 
     // This synchronizes with panner's process().
     MutexLocker listenerLocker(m_listenerLock);
     m_speedOfSound = speedOfSound;
     markPannersAsDirty(PannerNode::DopplerRateDirty);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)