Propogate loading behavior data from Blink to content/

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2012 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.
@@ skipping 23 matching lines @@
 #include "core/dom/Document.h"
 #include "core/dom/IconURL.h"
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "core/frame/FrameClient.h"
 #include "core/html/LinkResource.h"
 #include "core/loader/FrameLoaderTypes.h"
 #include "core/loader/NavigationPolicy.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/ResourceLoadPriority.h"
 #include "platform/weborigin/Referrer.h"
+#include "public/platform/WebLoadingBehaviorFlag.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 #include <v8.h>
 
 namespace blink {
 
 class Document;
 class DocumentLoader;
 class FetchRequest;
 class HTMLFormElement;
@@ skipping 79 matching lines @@
     // The given main resource displayed content with certificate errors
     // with the given URL and security info.
     virtual void didDisplayContentWithCertificateErrors(const KURL&, const CString& securityInfo, const WebURL& mainResourceUrl, const CString& mainResourceSecurityInfo) = 0;
     // The given main resource ran content with certificate errors with
     // the given URL and security info.
     virtual void didRunContentWithCertificateErrors(const KURL&, const CString& securityInfo, const WebURL& mainResourceUrl, const CString& mainResourceSecurityInfo) = 0;
 
     // Will be called when |PerformanceTiming| events are updated
     virtual void didChangePerformanceTiming() { }
 
+    // Will be called when a particular loading code path has been used. This
+    // propogates renderer loading behavior to the browser process for
+    // histograms.
+    virtual void didObserveLoadingBehavior(WebLoadingBehaviorFlag) { }
+
     // Transmits the change in the set of watched CSS selectors property
     // that match any element on the frame.
     virtual void selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors) = 0;
 
     virtual DocumentLoader* createDocumentLoader(LocalFrame*, const ResourceRequest&, const SubstituteData&) = 0;
 
     virtual String userAgent() = 0;
 
     virtual String doNotTrackValue() = 0;
 
@@ skipping 102 matching lines @@
         UnloadHandler,
     };
     virtual void suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType) { }
 
     virtual LinkResource* createServiceWorkerLinkResource(HTMLLinkElement*) { return nullptr; }
 };
 
 } // namespace blink
 
 #endif // FrameLoaderClient_h