Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/modules/webaudio/PannerNode.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 71 matching lines @@
 void PannerNode::pullInputs(size_t framesToProcess)
 {
     // We override pullInputs(), so we can detect new AudioSourceNodes which have connected to us when new connections are made.
     // These AudioSourceNodes need to be made aware of our existence in order to handle doppler shift pitch changes.
     if (m_connectionCount != context()->connectionCount()) {
         m_connectionCount = context()->connectionCount();
 
         // Recursively go through all nodes connected to us.
         notifyAudioSourcesConnectedToNode(this);
     }
-    
+
     AudioNode::pullInputs(framesToProcess);
 }
 
 void PannerNode::process(size_t framesToProcess)
 {
     AudioBus* destination = output(0)->bus();
 
     if (!isInitialized() || !input(0)->isConnected() || !m_panner.get()) {
         destination->zero();
         return;
@@ skipping 14 matching lines @@
         double elevation;
         getAzimuthElevation(&azimuth, &elevation);
         m_panner->pan(azimuth, elevation, source, destination, framesToProcess);
 
         // Get the distance and cone gain.
         double totalGain = distanceConeGain();
 
         // Snap to desired gain at the beginning.
         if (m_lastGain == -1.0)
             m_lastGain = totalGain;
-        
+
         // Apply gain in-place with de-zippering.
         destination->copyWithGainFrom(*destination, &m_lastGain, totalGain);
     } else {
         // Too bad - The tryLock() failed. We must be in the middle of changing the panner.
         destination->zero();
     }
 }
 
 void PannerNode::reset()
 {
     m_lastGain = -1.0; // force to snap to initial gain
     if (m_panner.get())
         m_panner->reset();
 }
 
 void PannerNode::initialize()
 {
     if (isInitialized())
         return;
 
     m_panner = Panner::create(m_panningModel, sampleRate(), context()->hrtfDatabaseLoader());
 
     AudioNode::initialize();
 }
 
 void PannerNode::uninitialize()
 {
     if (!isInitialized())
         return;
-        
+
     m_panner.clear();
     AudioNode::uninitialize();
 }
 
 AudioListener* PannerNode::listener()
 {
     return context()->listener();
 }
 
 String PannerNode::panningModel() const
@@ skipping 37 matching lines @@
             m_panningModel = model;
         }
         break;
     case SOUNDFIELD:
         // FIXME: Implement sound field model. See // https://bugs.webkit.org/show_bug.cgi?id=77367.
         context()->scriptExecutionContext()->addConsoleMessage(JSMessageSource, WarningMessageLevel, "'soundfield' panning model not implemented.");
         break;
     default:
         return false;
     }
-    
+
     return true;
 }
 
 String PannerNode::distanceModel() const
 {
     switch (const_cast<PannerNode*>(this)->m_distanceEffect.model()) {
     case DistanceEffect::ModelLinear:
         return "linear";
     case DistanceEffect::ModelInverse:
         return "inverse";
@@ skipping 130 matching lines @@
             listenerProjection = min(listenerProjection, scaledSpeedOfSound);
             sourceProjection = min(sourceProjection, scaledSpeedOfSound);
 
             dopplerShift = ((speedOfSound - dopplerFactor * listenerProjection) / (speedOfSound - dopplerFactor * sourceProjection));
             fixNANs(dopplerShift); // avoid illegal values
 
             // Limit the pitch shifting to 4 octaves up and 3 octaves down.
             if (dopplerShift > 16.0)
                 dopplerShift = 16.0;
             else if (dopplerShift < 0.125)
-                dopplerShift = 0.125;   
+                dopplerShift = 0.125;
         }
     }
 
     return static_cast<float>(dopplerShift);
 }
 
 float PannerNode::distanceConeGain()
 {
     FloatPoint3D listenerPosition = listener()->position();
 
     double listenerDistance = m_position.distanceTo(listenerPosition);
     double distanceGain = m_distanceEffect.gain(listenerDistance);
-    
+
     m_distanceGain->setValue(static_cast<float>(distanceGain));
 
     // FIXME: could optimize by caching coneGain
     double coneGain = m_coneEffect.gain(m_position, m_orientation, listenerPosition);
-    
+
     m_coneGain->setValue(static_cast<float>(coneGain));
 
     return float(distanceGain * coneGain);
 }
 
 void PannerNode::notifyAudioSourcesConnectedToNode(AudioNode* node)
 {
     ASSERT(node);
     if (!node)
         return;
-        
+
     // First check if this node is an AudioBufferSourceNode. If so, let it know about us so that doppler shift pitch can be taken into account.
     if (node->nodeType() == NodeTypeAudioBufferSource) {
         AudioBufferSourceNode* bufferSourceNode = static_cast<AudioBufferSourceNode*>(node);
         bufferSourceNode->setPannerNode(this);
-    } else {    
+    } else {
         // Go through all inputs to this node.
         for (unsigned i = 0; i < node->numberOfInputs(); ++i) {
             AudioNodeInput* input = node->input(i);
 
             // For each input, go through all of its connections, looking for AudioBufferSourceNodes.
             for (unsigned j = 0; j < input->numberOfRenderingConnections(); ++j) {
                 AudioNodeOutput* connectedOutput = input->renderingOutput(j);
                 AudioNode* connectedNode = connectedOutput->node();
                 notifyAudioSourcesConnectedToNode(connectedNode); // recurse
             }
         }
     }
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)