Delay generation of User-Agent header to URLRequestHttpJob and accept custom User-Agent from XHR/Fe…

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 <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 204 matching lines @@
 
 void URLRequest::SetExtraRequestHeaders(
     const HttpRequestHeaders& headers) {
   DCHECK(!is_pending_);
   extra_request_headers_ = headers;
 
   // NOTE: This method will likely become non-trivial once the other setters
   // for request headers are implemented.
 }
 
+void URLRequest::set_default_user_agent(const std::string& default_user_agent) {
+  has_default_user_agent_ = true;
+  default_user_agent_ = default_user_agent;
+}
+
+bool URLRequest::has_default_user_agent() const {
+  return has_default_user_agent_;
+}
+
 bool URLRequest::GetFullRequestHeaders(HttpRequestHeaders* headers) const {
   if (!job_.get())
     return false;
 
   return job_->GetFullRequestHeaders(headers);
 }
 
 int64_t URLRequest::GetTotalReceivedBytes() const {
   if (!job_.get())
     return 0;
@@ skipping 311 matching lines @@
                        NetworkDelegate* network_delegate)
     : context_(context),
       network_delegate_(network_delegate ? network_delegate
                                          : context->network_delegate()),
       net_log_(
           BoundNetLog::Make(context->net_log(), NetLog::SOURCE_URL_REQUEST)),
       url_chain_(1, url),
       method_("GET"),
       referrer_policy_(CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE),
       first_party_url_policy_(NEVER_CHANGE_FIRST_PARTY_URL),
+      has_default_user_agent_(false),
       load_flags_(LOAD_NORMAL),
       delegate_(delegate),
       is_pending_(false),
       is_redirecting_(false),
       redirect_limit_(kMaxRedirects),
       priority_(priority),
       identifier_(GenerateURLRequestIdentifier()),
       calling_delegate_(false),
       use_blocked_by_as_load_param_(false),
       before_request_callback_(base::Bind(&URLRequest::BeforeRequestComplete,
@@ skipping 614 matching lines @@
 }
 
 void URLRequest::GetConnectionAttempts(ConnectionAttempts* out) const {
   if (job_)
     job_->GetConnectionAttempts(out);
   else
     out->clear();
 }
 
 }  // namespace net