FirstMeaningfulPaint UMA

third_party/WebKit/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 834 matching lines @@
         if (resource->getType() == Resource::Image && resource->stillNeedsLoad() && !shouldDeferImageLoad(resource->url()))
             startLoad(resource);
     }
 }
 
 int ResourceFetcher::requestCount() const
 {
     return m_loaders.size();
 }
 
+bool ResourceFetcher::hasPendingRequest() const
+{
+    return m_loaders.size() > 0 && m_nonBlockingLoaders.size() > 0;
+}
+
 void ResourceFetcher::preloadStarted(Resource* resource)
 {
     if (m_preloads && m_preloads->contains(resource))
         return;
     TRACE_EVENT_ASYNC_STEP_INTO0("blink.net", "Resource", resource->identifier(), "Preload");
     resource->increasePreloadCount();
 
     if (!m_preloads)
         m_preloads = new HeapListHashSet<Member<Resource>>;
     m_preloads->add(resource);
@@ skipping 407 matching lines @@
     visitor->trace(m_context);
     visitor->trace(m_archive);
     visitor->trace(m_loaders);
     visitor->trace(m_nonBlockingLoaders);
     visitor->trace(m_documentResources);
     visitor->trace(m_preloads);
     visitor->trace(m_resourceTimingInfoMap);
 }
 
 } // namespace blink