PlzNavigate: Support ResourceTiming API

third_party/WebKit/Source/platform/network/ResourceResponse.h

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * 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:
  * 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 307 matching lines @@
   void setResponseTime(int64_t responseTime) { m_responseTime = responseTime; }
 
   const AtomicString& remoteIPAddress() const { return m_remoteIPAddress; }
   void setRemoteIPAddress(const AtomicString& value) {
     m_remoteIPAddress = value;
   }
 
   unsigned short remotePort() const { return m_remotePort; }
   void setRemotePort(unsigned short value) { m_remotePort = value; }
 
+  long long encodedDataLength() const { return m_encodedDataLength; }
+  void addToEncodedDataLength(long long value);
+
   long long encodedBodyLength() const { return m_encodedBodyLength; }
-  void addToEncodedBodyLength(int value);
+  void addToEncodedBodyLength(long long value);
 
   long long decodedBodyLength() const { return m_decodedBodyLength; }
-  void addToDecodedBodyLength(int value);
+  void addToDecodedBodyLength(long long value);
 
   const String& downloadedFilePath() const { return m_downloadedFilePath; }
   void setDownloadedFilePath(const String&);
 
   // Extra data associated with this response.
   ExtraData* getExtraData() const { return m_extraData.get(); }
   void setExtraData(PassRefPtr<ExtraData> extraData) {
     m_extraData = extraData;
   }
 
   unsigned memoryUsage() const {
     // average size, mostly due to URL and Header Map strings
     return 1280;
   }
 
+  // PlzNavigate: Even if there is redirections, only one
+  // ResourceResponse is built: the final response.
+  // The redirect response chain can be accessed by this function.
+  const Vector<ResourceResponse>& redirectResponses() const {
+    return m_redirectResponses;
+  }
+  void appendRedirectResponse(const ResourceResponse&);
+
   // This method doesn't compare the all members.
   static bool compare(const ResourceResponse&, const ResourceResponse&);
 
  private:
   void updateHeaderParsedState(const AtomicString& name);
 
   KURL m_url;
   AtomicString m_mimeType;
   long long m_expectedContentLength;
   AtomicString m_textEncodingName;
@@ skipping 92 matching lines @@
   // The time at which the response headers were received.  For cached
   // responses, this time could be "far" in the past.
   int64_t m_responseTime;
 
   // Remote IP address of the socket which fetched this resource.
   AtomicString m_remoteIPAddress;
 
   // Remote port number of the socket which fetched this resource.
   unsigned short m_remotePort;
 
+  // Size of the response in bytes prior to decompression.
+  long long m_encodedDataLength;
+
   // Size of the response body in bytes prior to decompression.
   long long m_encodedBodyLength;
 
   // Sizes of the response body in bytes after any content-encoding is
   // removed.
   long long m_decodedBodyLength;
 
   // The downloaded file path if the load streamed to a file.
   String m_downloadedFilePath;
 
   // The handle to the downloaded file to ensure the underlying file will not
   // be deleted.
   RefPtr<BlobDataHandle> m_downloadedFileHandle;
 
   // ExtraData associated with the response.
   RefPtr<ExtraData> m_extraData;
+
+  // PlzNavigate: the redirect responses are transmitted
+  // inside the final response.
+  Vector<ResourceResponse> m_redirectResponses;
 };
 
 inline bool operator==(const ResourceResponse& a, const ResourceResponse& b) {
   return ResourceResponse::compare(a, b);
 }
 inline bool operator!=(const ResourceResponse& a, const ResourceResponse& b) {
   return !(a == b);
 }
 
 struct CrossThreadResourceResponseData {
@@ skipping 28 matching lines @@
   bool m_wasFetchedViaProxy;
   bool m_wasFetchedViaServiceWorker;
   bool m_wasFetchedViaForeignFetch;
   bool m_wasFallbackRequiredByServiceWorker;
   WebServiceWorkerResponseType m_serviceWorkerResponseType;
   KURL m_originalURLViaServiceWorker;
   String m_cacheStorageCacheName;
   int64_t m_responseTime;
   String m_remoteIPAddress;
   unsigned short m_remotePort;
+  long long m_encodedDataLength;
   long long m_encodedBodyLength;
   long long m_decodedBodyLength;
   String m_downloadedFilePath;
   RefPtr<BlobDataHandle> m_downloadedFileHandle;
 };
 
 }  // namespace blink
 
 #endif  // ResourceResponse_h