Keep track of how many documents had a resource intercepted by foreign fetch.

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 223 matching lines @@
     {
       m_wasAlternateProtocolAvailable = value;
     }
 
     bool wasFetchedViaProxy() const { return m_wasFetchedViaProxy; }
     void setWasFetchedViaProxy(bool value) { m_wasFetchedViaProxy = value; }
 
     bool wasFetchedViaServiceWorker() const { return m_wasFetchedViaServiceWorker; }
     void setWasFetchedViaServiceWorker(bool value) { m_wasFetchedViaServiceWorker = value; }
 
+    bool wasFetchedViaForeignFetch() const { return m_wasFetchedViaForeignFetch; }
+    void setWasFetchedViaForeignFetch(bool value) { m_wasFetchedViaForeignFetch = value; }
+
     bool wasFallbackRequiredByServiceWorker() const { return m_wasFallbackRequiredByServiceWorker; }
     void setWasFallbackRequiredByServiceWorker(bool value) { m_wasFallbackRequiredByServiceWorker = value; }
 
     WebServiceWorkerResponseType serviceWorkerResponseType() const { return m_serviceWorkerResponseType; }
     void setServiceWorkerResponseType(WebServiceWorkerResponseType value) { m_serviceWorkerResponseType = value; }
 
     const KURL& originalURLViaServiceWorker() const { return m_originalURLViaServiceWorker; }
     void setOriginalURLViaServiceWorker(const KURL& url) { m_originalURLViaServiceWorker = url; }
 
     const Vector<char>& multipartBoundary() const { return m_multipartBoundary; }
@@ skipping 117 matching lines @@
     // Was the resource fetched over a channel which specified "Alternate-Protocol"
     // (e.g.: Alternate-Protocol: 443:npn-spdy/1).
     bool m_wasAlternateProtocolAvailable;
 
     // Was the resource fetched over an explicit proxy (HTTP, SOCKS, etc).
     bool m_wasFetchedViaProxy;
 
     // Was the resource fetched over a ServiceWorker.
     bool m_wasFetchedViaServiceWorker;
 
+    // Was the resource fetched using a foreign fetch service worker.
+    bool m_wasFetchedViaForeignFetch;
+
     // Was the fallback request with skip service worker flag required.
     bool m_wasFallbackRequiredByServiceWorker;
 
     // The type of the response which was fetched by the ServiceWorker.
     WebServiceWorkerResponseType m_serviceWorkerResponseType;
 
     // The original URL of the response which was fetched by the ServiceWorker.
     // This may be empty if the response was created inside the ServiceWorker.
     KURL m_originalURLViaServiceWorker;
 
@@ skipping 56 matching lines @@
     ResourceResponse::SecurityDetails m_securityDetails;
     ResourceResponse::HTTPVersion m_httpVersion;
     long long m_appCacheID;
     KURL m_appCacheManifestURL;
     Vector<char> m_multipartBoundary;
     bool m_wasFetchedViaSPDY;
     bool m_wasNpnNegotiated;
     bool m_wasAlternateProtocolAvailable;
     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_encodedBodyLength;
     long long m_decodedBodyLength;
     String m_downloadedFilePath;
     RefPtr<BlobDataHandle> m_downloadedFileHandle;
 };
 
 } // namespace blink
 
 #endif // ResourceResponse_h