Provide mutable members of UrlRequestContext via pure-virtual interface

chrome/browser/automation/url_request_automation_job.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 "chrome/browser/automation/url_request_automation_job.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "chrome/browser/automation/automation_resource_message_filter.h"
 #include "chrome/common/automation_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
+#include "net/url_request/http_user_agent_settings.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
 using base::Time;
 using base::TimeDelta;
 using content::BrowserThread;
 using content::ResourceRequestInfo;
 
 // The list of filtered headers that are removed from requests sent via
 // StartAsync(). These must be lower case.
@@ skipping 13 matching lines @@
 bool URLRequestAutomationJob::is_protocol_factory_registered_ = false;
 
 net::URLRequest::ProtocolFactory* URLRequestAutomationJob::old_http_factory_
     = NULL;
 net::URLRequest::ProtocolFactory* URLRequestAutomationJob::old_https_factory_
     = NULL;
 
 URLRequestAutomationJob::URLRequestAutomationJob(
     net::URLRequest* request,
     net::NetworkDelegate* network_delegate,
+    const net::HttpUserAgentSettings* http_user_agent_settings,
     int tab,
     int request_id,
     AutomationResourceMessageFilter* filter,
     bool is_pending)
     : net::URLRequestJob(request, network_delegate),
+      http_user_agent_settings_(http_user_agent_settings),
       id_(0),
       tab_(tab),
       message_filter_(filter),
       pending_buf_size_(0),
       redirect_status_(0),
       request_id_(request_id),
       is_pending_(is_pending),
       upload_size_(0),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
   DVLOG(1) << "URLRequestAutomationJob create. Count: " << ++instance_count_;
@@ skipping 35 matching lines @@
   if (scheme_is_http || scheme_is_https) {
     const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
     if (info) {
       int child_id = info->GetChildID();
       int route_id = info->GetRouteID();
       AutomationResourceMessageFilter::AutomationDetails details;
       if (AutomationResourceMessageFilter::LookupRegisteredRenderView(
               child_id, route_id, &details)) {
         URLRequestAutomationJob* job = new URLRequestAutomationJob(
             request, network_delegate,
+            request->context()->http_user_agent_settings(),
             details.tab_handle, info->GetRequestID(), details.filter,
             details.is_pending_render_view);
         return job;
       }
     }
 
     if (scheme_is_http && old_http_factory_)
       return old_http_factory_(request, network_delegate, scheme);
     else if (scheme_is_https && old_https_factory_)
       return old_https_factory_(request, network_delegate, scheme);
@@ skipping 290 matching lines @@
   // Strip unwanted headers.
   net::HttpRequestHeaders new_request_headers;
   new_request_headers.MergeFrom(request_->extra_request_headers());
   for (size_t i = 0; i < arraysize(kFilteredHeaderStrings); ++i)
     new_request_headers.RemoveHeader(kFilteredHeaderStrings[i]);
 
   // Only add default Accept-Language and Accept-Charset if the request
   // didn't have them specified.
   if (!new_request_headers.HasHeader(
       net::HttpRequestHeaders::kAcceptLanguage) &&
-      !request_->context()->accept_language().empty()) {
-    new_request_headers.SetHeader(net::HttpRequestHeaders::kAcceptLanguage,
-                                  request_->context()->accept_language());
+      http_user_agent_settings_) {
+    std::string accept_language =
+        http_user_agent_settings_->GetAcceptLanguage();
+    if (!accept_language.empty()) {
+      new_request_headers.SetHeader(net::HttpRequestHeaders::kAcceptLanguage,
+                                    accept_language);
+    }
   }
   if (!new_request_headers.HasHeader(
       net::HttpRequestHeaders::kAcceptCharset) &&
-      !request_->context()->accept_charset().empty()) {
-    new_request_headers.SetHeader(net::HttpRequestHeaders::kAcceptCharset,
-                                  request_->context()->accept_charset());
+      http_user_agent_settings_) {
+    std::string accept_charset = http_user_agent_settings_->GetAcceptCharset();
+    if (!accept_charset.empty()) {
+      new_request_headers.SetHeader(net::HttpRequestHeaders::kAcceptCharset,
+                                    accept_charset);
+    }
   }
 
   // Ensure that we do not send username and password fields in the referrer.
   GURL referrer(request_->GetSanitizedReferrer());
 
   // The referrer header must be suppressed if the preceding URL was
   // a secure one and the new one is not.
   if (referrer.SchemeIsSecure() && !request_->url().SchemeIsSecure()) {
     DVLOG(1) << "Suppressing referrer header since going from secure to "
                 "non-secure";
@@ skipping 43 matching lines @@
   if (!is_done()) {
     NotifyDone(request_status_);
   }
   // Reset any pending reads.
   if (pending_buf_) {
     pending_buf_ = NULL;
     pending_buf_size_ = 0;
     NotifyReadComplete(0);
   }
 }