transferSize implementation

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

Index: third_party/WebKit/Source/core/fetch/ResourceFetcher.h
diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcher.h b/third_party/WebKit/Source/core/fetch/ResourceFetcher.h
index 6d2b7203d38ea64aad0f4975b1221ddff93d7473..c505b72ac8e8bfec9bf4a9453a7c596e9a35f1fb 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceFetcher.h
+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcher.h
@@ -165,6 +165,8 @@ class CORE_EXPORT ResourceFetcher
 
   void reloadLoFiImages();
 
+  ResourceTimingInfo* getMainResourceTimingInfo(unsigned long identifier);
+
   // This is only exposed for testing purposes.
   HeapListHashSet<Member<Resource>>* preloads() { return m_preloads.get(); }
 
@@ -177,7 +179,7 @@ class CORE_EXPORT ResourceFetcher
   Resource* createResourceForLoading(FetchRequest&,
                                      const String& charset,
                                      const ResourceFactory&);
-  void storeResourceTimingInitiatorInformation(Resource*);
+  void storePerformanceTimingInitiatorInformation(Resource*);
   ResourceLoadPriority computeLoadPriority(Resource::Type,
                                            const FetchRequest&,
                                            ResourcePriority::VisibilityStatus);
@@ -235,6 +237,11 @@ class CORE_EXPORT ResourceFetcher
       HeapHashMap<Member<Resource>, std::unique_ptr<ResourceTimingInfo>>;
   ResourceTimingInfoMap m_resourceTimingInfoMap;
 
+  // Find out whether a map is an overkill in here, crbugs/669300.
+  using MainResourceTimingInfoMap =
+      HashMap<unsigned long, std::unique_ptr<ResourceTimingInfo>>;
+  MainResourceTimingInfoMap m_mainResourceTimingInfoMap;

[kinuko, 2016/11/30 07:34:54]

Again my gut feeling is we probably wouldn't need it... unless other experts say
something different (if so I'll very happily stand corrected) could we drop this
map and have some release CHECKs to see it isn't overwritten if we want to be
extra sure about that?

[sunjian, 2016/12/01 21:21:59]

Done.

+
   Vector<std::unique_ptr<ResourceTimingInfo>> m_scheduledResourceTimingReports;
 
   HeapHashSet<Member<ResourceLoader>> m_loaders;