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

mojo/services/network/url_loader_impl.cc

 // Copyright 2014 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 "mojo/services/network/url_loader_impl.h"
 
 #include "base/message_loop/message_loop.h"
 #include "mojo/common/common_type_converters.h"
 #include "mojo/services/network/network_context.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_response_headers.h"
+#include "net/url_request/redirect_info.h"
 
 namespace mojo {
 namespace {
 
 const uint32_t kMaxReadSize = 64 * 1024;
 
 // Generates an URLResponsePtr from the response state of a net::URLRequest.
 URLResponsePtr MakeURLResponse(const net::URLRequest* url_request) {
   URLResponsePtr response(URLResponse::New());
   response->url = String::From(url_request->url());
@@ skipping 159 matching lines @@
     if (!url_request_->status().is_success())
       status->error = MakeNetworkError(url_request_->status().error());
   } else {
     status->is_loading = false;
   }
   // TODO(darin): Populate more status fields.
   callback.Run(status.Pass());
 }
 
 void URLLoaderImpl::OnReceivedRedirect(net::URLRequest* url_request,
-                                       const GURL& new_url,
+                                       const net::RedirectInfo& redirect_info,
                                        bool* defer_redirect) {
   DCHECK(url_request == url_request_.get());
   DCHECK(url_request->status().is_success());
 
   if (auto_follow_redirects_)
     return;
 
   // Send the redirect response to the client, allowing them to inspect it and
   // optionally follow the redirect.
   *defer_redirect = true;
 
   URLResponsePtr response = MakeURLResponse(url_request);
-  response->redirect_method =
-      net::URLRequest::ComputeMethodForRedirect(url_request->method(),
-                                                response->status_code);
-  response->redirect_url = String::From(new_url);
+  response->redirect_method = redirect_info.new_method;
+  response->redirect_url = String::From(redirect_info.new_url);
 
   SendResponse(response.Pass());
 }
 
 void URLLoaderImpl::OnResponseStarted(net::URLRequest* url_request) {
   DCHECK(url_request == url_request_.get());
 
   if (!url_request->status().is_success()) {
     SendError(url_request->status().error(), callback_);
     callback_ = Callback<void(URLResponsePtr)>();
@@ skipping 103 matching lines @@
   if (completed_synchronously) {
     base::MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&URLLoaderImpl::ReadMore, weak_ptr_factory_.GetWeakPtr()));
   } else {
     ReadMore();
   }
 }
 
 }  // namespace mojo