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 260 matching lines @@
 
     int64_t responseTime() const { return m_responseTime; }
     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 95 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 {
     WTF_MAKE_NONCOPYABLE(CrossThreadResourceResponseData); USING_FAST_MALLOC(CrossThreadResourceResponseData);
 public:
     CrossThreadResourceResponseData() { }
     KURL m_url;
@@ skipping 20 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