Simplify CachedResource::data

Source/WebCore/loader/cache/CachedRawResource.cpp

 /*
  * Copyright (C) 2011 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 24 matching lines @@
 #include <wtf/PassRefPtr.h>
 
 namespace WebCore {
 
 CachedRawResource::CachedRawResource(ResourceRequest& resourceRequest, Type type)
     : CachedResource(resourceRequest, type)
     , m_identifier(0)
 {
 }
 
-void CachedRawResource::data(PassRefPtr<ResourceBuffer> data, bool allDataReceived)
+void CachedRawResource::data(PassRefPtr<ResourceBuffer> data)
 {
     CachedResourceHandle<CachedRawResource> protect(this);
     const char* incrementalData = 0;
     size_t incrementalDataLength = 0;
     if (data) {
         // If we are buffering data, then we are saving the buffer in m_data and need to manually
         // calculate the incremental data. If we are not buffering, then m_data will be null and
         // the buffer contains only the incremental data.
         size_t previousDataLength = (m_options.dataBufferingPolicy == BufferData) ? encodedSize() : 0;
         ASSERT(data->size() >= previousDataLength);
         incrementalData = data->data() + previousDataLength;
         incrementalDataLength = data->size() - previousDataLength;
     }
 
-    if (m_options.dataBufferingPolicy == BufferData) {
-        if (data)
-            setEncodedSize(data->size());
-        m_data = data;
-    }
+    if (m_options.dataBufferingPolicy == BufferData)
+        CachedResource::data(data);
 
     DataBufferingPolicy dataBufferingPolicy = m_options.dataBufferingPolicy;
     if (incrementalDataLength) {
         CachedResourceClientWalker<CachedRawResourceClient> w(m_clients);
         while (CachedRawResourceClient* c = w.next())
             c->dataReceived(this, incrementalData, incrementalDataLength);
     }
-    CachedResource::data(m_data, allDataReceived);
 
     if (dataBufferingPolicy == BufferData && m_options.dataBufferingPolicy == DoNotBufferData) {
         if (m_loader)
             m_loader->setDataBufferingPolicy(DoNotBufferData);
         clear();
     }
 }
 
 void CachedRawResource::didAddClient(CachedResourceClient* c)
 {
@@ skipping 158 matching lines @@
 }
 
 void CachedRawResource::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CachedResourceRaw);
     CachedResource::reportMemoryUsage(memoryObjectInfo);
 }
 
 
 } // namespace WebCore