Reland "Prepare blink to unify definitions of load completion"

Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 1138 matching lines @@
     }
 }
 
 void ResourceFetcher::redirectReceived(Resource* resource, const ResourceResponse& redirectResponse)
 {
     ResourceTimingInfoMap::iterator it = m_resourceTimingInfoMap.find(resource);
     if (it != m_resourceTimingInfoMap.end())
         it->value->addRedirect(redirectResponse);
 }
 
-void ResourceFetcher::didLoadResource(Resource* resource)
+void ResourceFetcher::didLoadResource()
 {
     RefPtr<DocumentLoader> protectDocumentLoader(m_documentLoader);
     RefPtrWillBeRawPtr<Document> protectDocument(m_document.get());
 
-    if (resource && resource->response().isHTTP() && ((!resource->errorOccurred() && !resource->wasCanceled()) || resource->response().httpStatusCode() == 304) && document()) {
-        ResourceTimingInfoMap::iterator it = m_resourceTimingInfoMap.find(resource);
-        if (it != m_resourceTimingInfoMap.end()) {
-            RefPtr<ResourceTimingInfo> info = it->value;
-            m_resourceTimingInfoMap.remove(it);
-            populateResourceTiming(info.get(), resource, false);
-            reportResourceTiming(info.get(), document(), resource->type() == Resource::MainResource);
-        }
-    }
-
     if (frame())
         frame()->loader().loadDone();
     scheduleDocumentResourcesGC();
 }
 
 void ResourceFetcher::scheduleDocumentResourcesGC()
 {
     if (!m_garbageCollectDocumentResourcesTimer.isActive())
         m_garbageCollectDocumentResourcesTimer.startOneShot(0, FROM_HERE);
 }
@@ skipping 116 matching lines @@
 
     for (Resource* resource : *m_preloads) {
         resource->decreasePreloadCount();
         bool deleted = resource->deleteIfPossible();
         if (!deleted && resource->preloadResult() == Resource::PreloadNotReferenced)
             memoryCache()->remove(resource);
     }
     m_preloads.clear();
 }
 
-void ResourceFetcher::didFinishLoading(const Resource* resource, double finishTime, int64_t encodedDataLength)
+void ResourceFetcher::didFinishLoading(Resource* resource, double finishTime, int64_t encodedDataLength)
 {
     TRACE_EVENT_ASYNC_END0("net", "Resource", resource);
+
+    if (resource && resource->response().isHTTP() && resource->response().httpStatusCode() < 400 && document()) {
+        ResourceTimingInfoMap::iterator it = m_resourceTimingInfoMap.find(resource);
+        if (it != m_resourceTimingInfoMap.end()) {
+            RefPtr<ResourceTimingInfo> info = it->value;
+            m_resourceTimingInfoMap.remove(it);
+            populateResourceTiming(info.get(), resource, false);
+            reportResourceTiming(info.get(), document(), resource->type() == Resource::MainResource);
+        }
+    }
     context().dispatchDidFinishLoading(m_documentLoader, resource->identifier(), finishTime, encodedDataLength);
 }
 
 void ResourceFetcher::didChangeLoadingPriority(const Resource* resource, ResourceLoadPriority loadPriority, int intraPriorityValue)
 {
     TRACE_EVENT_ASYNC_STEP_INTO1("net", "Resource", resource, "ChangePriority", "priority", loadPriority);
     context().dispatchDidChangeResourcePriority(resource->identifier(), loadPriority, intraPriorityValue);
 }
 
 void ResourceFetcher::didFailLoading(const Resource* resource, const ResourceError& error)
@@ skipping 237 matching lines @@
 
 void ResourceFetcher::trace(Visitor* visitor)
 {
     visitor->trace(m_document);
     visitor->trace(m_loaders);
     visitor->trace(m_multipartLoaders);
     ResourceLoaderHost::trace(visitor);
 }
 
 }