WIP: Teach "First-Party-Only" cookies about the requestor origin.

net/url_request/url_fetcher.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_URL_REQUEST_URL_FETCHER_H_
 #define NET_URL_REQUEST_URL_FETCHER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/supports_user_data.h"
 #include "net/base/net_export.h"
 #include "net/url_request/url_request.h"
 
 class GURL;
 
+namespace url {
+class Origin;
+};
+
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 class TaskRunner;
 class TimeDelta;
 }
 
 namespace net {
 class HostPortPair;
 class HttpRequestHeaders;
@@ skipping 173 matching lines @@
   // Set the URLRequestContext on the request.  Must be called before the
   // request is started.
   virtual void SetRequestContext(
       URLRequestContextGetter* request_context_getter) = 0;
 
   // Set the URL that should be consulted for the third-party cookie
   // blocking policy.
   virtual void SetFirstPartyForCookies(
       const GURL& first_party_for_cookies) = 0;
 
+  // Set the origin responsible for the request.
+  virtual void SetRequestorOrigin(const url::Origin& requestor_origin) = 0;
+
   // Set the key and data callback that is used when setting the user
   // data on any URLRequest objects this object creates.
   virtual void SetURLRequestUserData(
       const void* key,
       const CreateDataCallback& create_data_callback) = 0;
 
   // If |stop_on_redirect| is true, 3xx responses will cause the fetch to halt
   // immediately rather than continue through the redirect.  OnURLFetchComplete
   // will be called, with the URLFetcher's URL set to the redirect destination,
   // its status set to CANCELED, and its response code set to the relevant 3xx
@@ skipping 91 matching lines @@
   // be removed once the URLFetcher is destroyed.  User should not take
   // ownership more than once, or call this method after taking ownership.
   virtual bool GetResponseAsFilePath(
       bool take_ownership,
       base::FilePath* out_response_path) const = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_FETCHER_H_