Teach URLRequest about initiator checks for First-Party-Only cookies.

net/url_request/url_request.cc

 // 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.
 
 #include "net/url_request/url_request.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 445 matching lines @@
   DCHECK(!is_pending_);
   first_party_for_cookies_ = first_party_for_cookies;
 }
 
 void URLRequest::set_first_party_url_policy(
     FirstPartyURLPolicy first_party_url_policy) {
   DCHECK(!is_pending_);
   first_party_url_policy_ = first_party_url_policy;
 }
 
+void URLRequest::set_initiator(const url::Origin& initiator) {
+  DCHECK(!is_pending_);
+  initiator_ = initiator;
+}
+
 void URLRequest::set_method(const std::string& method) {
   DCHECK(!is_pending_);
   method_ = method;
 }
 
+bool URLRequest::IsMethodSafe() const {
+  return method_ == "GET" || method_ == "HEAD" || method_ == "OPTIONS" ||
+         method_ == "TRACE";
+}
+
 void URLRequest::SetReferrer(const std::string& referrer) {
   DCHECK(!is_pending_);
   GURL referrer_url(referrer);
   if (referrer_url.is_valid()) {
     referrer_ = referrer_url.GetAsReferrer().spec();
   } else {
     referrer_ = referrer;
   }
 }
 
@@ skipping 716 matching lines @@
 }
 
 void URLRequest::GetConnectionAttempts(ConnectionAttempts* out) const {
   if (job_)
     job_->GetConnectionAttempts(out);
   else
     out->clear();
 }
 
 }  // namespace net