Offer Resource Timing in workers

Source/core/loader/ThreadableLoaderClientWrapper.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 #include "core/loader/ThreadableLoaderClient.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/Threading.h"
 
 namespace blink {
 
 class ThreadableLoaderClientWrapper : public ThreadSafeRefCounted<ThreadableLoaderClientWrapper> {
 public:
+    class ResourceTimingClient {
+    public:
+        virtual void didReceiveResourceTiming(const ResourceTimingInfo&) = 0;
+    };
+
     static PassRefPtr<ThreadableLoaderClientWrapper> create(ThreadableLoaderClient* client)
     {
         return adoptRef(new ThreadableLoaderClientWrapper(client));
     }
 
     void clearClient()
     {
         m_done = true;
         m_client = 0;
+        clearResourceTimingClient();
     }
 
     bool done() const
     {
         return m_done;
     }
 
+    void setResourceTimingClient(ResourceTimingClient* client)
+    {
+        m_resourceTimingClient = client;
+    }
+
+    void clearResourceTimingClient()
+    {
+        m_resourceTimingClient = nullptr;
+    }
+
     void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
     {
         if (m_client)
             m_client->didSendData(bytesSent, totalBytesToBeSent);
     }
 
     void didReceiveResponse(unsigned long identifier, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
     {
         if (m_client)
             m_client->didReceiveResponse(identifier, response, handle);
@@ skipping 47 matching lines @@
         if (m_client)
             m_client->didReceiveResponse(identifier, response, nullptr);
     }
 
     void didDownloadData(int dataLength)
     {
         if (m_client)
             m_client->didDownloadData(dataLength);
     }
 
+    void didReceiveResourceTiming(const ResourceTimingInfo& info)
+    {
+        if (m_resourceTimingClient)
+            m_resourceTimingClient->didReceiveResourceTiming(info);
+    }
+
 protected:
     explicit ThreadableLoaderClientWrapper(ThreadableLoaderClient* client)
         : m_client(client)
+        , m_resourceTimingClient(nullptr)
         , m_done(false)
     {
     }
 
     ThreadableLoaderClient* m_client;
+    ResourceTimingClient* m_resourceTimingClient;
     bool m_done;
 };
 
 } // namespace blink
 
 #endif // ThreadableLoaderClientWrapper_h