Redirect HTML resource bytes directly to parser thread (Blink side CL)

Source/core/fetch/ResourceLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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.
@@ skipping 22 matching lines @@
 #include "core/fetch/Resource.h"
 #include "core/fetch/ResourceLoaderHost.h"
 #include "core/fetch/ResourcePtr.h"
 #include "platform/Logging.h"
 #include "platform/SharedBuffer.h"
 #include "platform/exported/WrappedResourceRequest.h"
 #include "platform/exported/WrappedResourceResponse.h"
 #include "platform/network/ResourceError.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebData.h"
+#include "public/platform/WebThreadedDataReceiver.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/platform/WebURLResponse.h"
 #include "wtf/Assertions.h"
 #include "wtf/CurrentTime.h"
 
 namespace WebCore {
 
 ResourceLoader::RequestCountTracker::RequestCountTracker(ResourceLoaderHost* host, Resource* resource)
     : m_host(host)
@@ skipping 119 matching lines @@
     m_defersLoading = defers;
     if (m_loader)
         m_loader->setDefersLoading(defers);
     if (!defers && !m_deferredRequest.isNull()) {
         m_request = applyOptions(m_deferredRequest);
         m_deferredRequest = ResourceRequest();
         start();
     }
 }
 
+void ResourceLoader::attachThreadedDataReceiver(PassOwnPtr<blink::WebThreadedDataReceiver> threadedDataReceiver)
+{
+    if (m_loader) {
+        // The implementor of the WebURLLoader assumes ownership of the
+        // threaded data receiver if it signals that it got successfully
+        // attached.
+        blink::WebThreadedDataReceiver* rawThreadedDataReceiver = threadedDataReceiver.leakPtr();
+        if (!m_loader->attachThreadedDataReceiver(rawThreadedDataReceiver))
+            delete rawThreadedDataReceiver;
+    }
+}
+
 void ResourceLoader::didDownloadData(blink::WebURLLoader*, int length, int encodedDataLength)
 {
     RefPtr<ResourceLoader> protect(this);
     RELEASE_ASSERT(m_connectionState == ConnectionStateReceivedResponse);
     m_host->didDownloadData(m_resource, length, encodedDataLength);
     m_resource->didDownloadData(length);
 }
 
 void ResourceLoader::didFinishLoadingOnePart(double finishTime, int64 encodedDataLength)
 {
@@ skipping 286 matching lines @@
     didFinishLoading(0, monotonicallyIncreasingTime(), encodedDataLength);
 }
 
 ResourceRequest& ResourceLoader::applyOptions(ResourceRequest& request) const
 {
     request.setAllowStoredCredentials(m_options.allowCredentials == AllowStoredCredentials);
     return request;
 }
 
 }