Cache-aware Resource loading

third_party/WebKit/Source/core/fetch/ResourceLoader.h

 /*
  * Copyright (C) 2005, 2006, 2011 Apple 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
@@ skipping 49 matching lines @@
   void restart(const ResourceRequest&,
                WebTaskRunner* loadingTaskRunner,
                bool defersLoading);
 
   void cancel();
 
   void setDefersLoading(bool);
 
   void didChangePriority(ResourceLoadPriority, int intraPriorityValue);
 
+  bool willActivateCacheAwareLoading(const ResourceRequest&);

[yhirano, 2016/10/27 07:33:00]

activateCacheAwareLoading might be a better name. You can write a comment here
such as
 // Activates the cache aware loading and returns true. Returns false
 // and does nothing when it should not be activated.

[Shao-Chuan Lee, 2016/10/27 07:42:55]

Done.

+
+  void deactivateCacheAwareLoading();
+
+  bool isCacheAwareLoadingActivated() const {
+    return m_isCacheAwareLoadingActivated;
+  }
+
   // WebURLLoaderClient
   //
   // A succesful load will consist of:
   // 0+  willFollowRedirect()
   // 0+  didSendData()
   // 1   didReceiveResponse()
   // 0-1 didReceiveCachedMetadata()
   // 0+  didReceiveData() or didDownloadData(), but never both
   // 1   didFinishLoading()
   // A failed load is indicated by 1 didFail(), which can occur at any time
@@ skipping 29 matching lines @@
  private:
   // Assumes ResourceFetcher and Resource are non-null.
   ResourceLoader(ResourceFetcher*, Resource*);
 
   void cancelForRedirectAccessCheckError(const KURL&);
   void requestSynchronously(const ResourceRequest&);
 
   std::unique_ptr<WebURLLoader> m_loader;
   Member<ResourceFetcher> m_fetcher;
   Member<Resource> m_resource;
+  bool m_isCacheAwareLoadingActivated;
 };
 
 }  // namespace blink
 
 #endif