Plumb redirect info out of net, through content, and into child processes.

content/browser/loader/resource_loader.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 "content/browser/loader/resource_loader.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
@@ skipping 11 matching lines @@
 #include "content/public/browser/resource_dispatcher_host_login_delegate.h"
 #include "content/public/browser/signed_certificate_timestamp_store.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/resource_response.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_response_headers.h"
 #include "net/ssl/client_cert_store.h"
+#include "net/url_request/redirect_info.h"
 #include "net/url_request/url_request_status.h"
 
 using base::TimeDelta;
 using base::TimeTicks;
 
 namespace content {
 namespace {
 
 void PopulateResourceResponse(net::URLRequest* request,
                               ResourceResponse* response) {
@@ skipping 143 matching lines @@
 
 void ResourceLoader::ClearSSLClientAuthHandler() {
   ssl_client_auth_handler_ = NULL;
 }
 
 void ResourceLoader::OnUploadProgressACK() {
   waiting_for_upload_progress_ack_ = false;
 }
 
 void ResourceLoader::OnReceivedRedirect(net::URLRequest* unused,
-                                        const GURL& new_url,
+                                        const net::RedirectInfo& redirect_info,
                                         bool* defer) {
   DCHECK_EQ(request_.get(), unused);
 
   VLOG(1) << "OnReceivedRedirect: " << request_->url().spec();
   DCHECK(request_->status().is_success());
 
   ResourceRequestInfoImpl* info = GetRequestInfo();
 
   if (info->GetProcessType() != PROCESS_TYPE_PLUGIN &&
       !ChildProcessSecurityPolicyImpl::GetInstance()->
-          CanRequestURL(info->GetChildID(), new_url)) {
+          CanRequestURL(info->GetChildID(), redirect_info.new_url)) {
     VLOG(1) << "Denied unauthorized request for "
-            << new_url.possibly_invalid_spec();
+            << redirect_info.new_url.possibly_invalid_spec();
 
     // Tell the renderer that this request was disallowed.
     Cancel();
     return;
   }
 
-  delegate_->DidReceiveRedirect(this, new_url);
+  delegate_->DidReceiveRedirect(this, redirect_info.new_url);
 
-  if (delegate_->HandleExternalProtocol(this, new_url)) {
+  if (delegate_->HandleExternalProtocol(this, redirect_info.new_url)) {
     // The request is complete so we can remove it.
     CancelAndIgnore();
     return;
   }
 
   scoped_refptr<ResourceResponse> response(new ResourceResponse());
   PopulateResourceResponse(request_.get(), response.get());
 
-  if (!handler_->OnRequestRedirected(new_url, response.get(), defer)) {
+  if (!handler_->OnRequestRedirected(redirect_info, response.get(), defer)) {
     Cancel();
   } else if (*defer) {
     deferred_stage_ = DEFERRED_REDIRECT;  // Follow redirect when resumed.
   }
 }
 
 void ResourceLoader::OnAuthRequired(net::URLRequest* unused,
                                     net::AuthChallengeInfo* auth_info) {
   DCHECK_EQ(request_.get(), unused);
 
@@ skipping 459 matching lines @@
       case net::URLRequestStatus::FAILED:
         status = STATUS_UNDEFINED;
         break;
     }
 
     UMA_HISTOGRAM_ENUMERATION("Net.Prefetch.Pattern", status, STATUS_MAX);
   }
 }
 
 }  // namespace content