ServiceWorker request intercept plan 2: Add set_job_factory to URLRequestJob

net/url_request/url_request.h

Index: net/url_request/url_request.h
diff --git a/net/url_request/url_request.h b/net/url_request/url_request.h
index 7c8e1a95aeff9b95f02f778c4439ad23d3dd8081..4b0d4003f1f1f95811f01011cac3a125236d0cbf 100644
--- a/net/url_request/url_request.h
+++ b/net/url_request/url_request.h
@@ -68,9 +68,10 @@ class IOBuffer;
 struct LoadTimingInfo;
 class SSLCertRequestInfo;
 class SSLInfo;
-class UploadDataStream;
 class URLRequestContext;
 class URLRequestJob;
+class URLRequestJobFactory;
+class UploadDataStream;
 class X509Certificate;
 
 // This stores the values of the Set-Cookie headers received during the request.
@@ -684,6 +685,14 @@ class NET_EXPORT URLRequest : NON_EXPORTED_BASE(public base::NonThreadSafe),
     return received_response_content_length_;
   }
 
+  // A custom job factory specific to this request, which will be used to
+  // create a new URLRequestJob instead of request_context's job_factory
+  // if non-null factory is given.
+  void set_job_factory(scoped_ptr<URLRequestJobFactory> job_factory);
+  URLRequestJobFactory* job_factory() {
+    return job_factory_.get();
+  }
+
  protected:
   // Allow the URLRequestJob class to control the is_pending() flag.
   void set_is_pending(bool value) { is_pending_ = value; }
@@ -895,6 +904,9 @@ class NET_EXPORT URLRequest : NON_EXPORTED_BASE(public base::NonThreadSafe),
   // Keeps track of whether or not OnBeforeNetworkStart has been called yet.
   bool notified_before_network_start_;
 
+  // A custom job factory.
+  scoped_ptr<URLRequestJobFactory> job_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };