PlzNavigate: Add first version of NavigationURLLoader.

content/public/common/resource_response.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 "content/public/common/resource_response.h"
+
+#include "net/http/http_response_headers.h"
+
+namespace content {
+
+scoped_refptr<ResourceResponse> ResourceResponse::DeepCopy() const {
+  scoped_refptr<ResourceResponse> new_response(new ResourceResponse);
+  new_response->head.request_time = head.request_time;
+  new_response->head.response_time = head.response_time;
+  if (head.headers.get()) {
+    new_response->head.headers =
+        new net::HttpResponseHeaders(head.headers->raw_headers());
+  }
+  new_response->head.mime_type = head.mime_type;
+  new_response->head.charset = head.charset;
+  new_response->head.security_info = head.security_info;
+  new_response->head.content_length = head.content_length;
+  new_response->head.encoded_data_length = head.encoded_data_length;
+  new_response->head.appcache_id = head.appcache_id;
+  new_response->head.appcache_manifest_url = head.appcache_manifest_url;
+  new_response->head.load_timing = head.load_timing;
+  if (head.devtools_info.get()) {
+    new_response->head.devtools_info = head.devtools_info->DeepCopy();
+  }
+  new_response->head.download_file_path = head.download_file_path;
+  new_response->head.was_fetched_via_spdy = head.was_fetched_via_spdy;
+  new_response->head.was_npn_negotiated = head.was_npn_negotiated;
+  new_response->head.was_alternate_protocol_available =
+      new_response->head.was_alternate_protocol_available;
+  new_response->head.connection_info = head.connection_info;
+  new_response->head.was_fetched_via_proxy = head.was_fetched_via_proxy;
+  new_response->head.npn_negotiated_protocol = head.npn_negotiated_protocol;
+  new_response->head.socket_address = head.socket_address;
+  new_response->head.was_fetched_via_service_worker =
+      head.was_fetched_via_service_worker;
+  new_response->head.was_fallback_required_by_service_worker =
+      head.was_fallback_required_by_service_worker;
+  new_response->head.original_url_via_service_worker =
+      head.original_url_via_service_worker;

[nasko, 2014/10/23 22:36:17]

I don't see response_type_via_service_worker being copied.

[davidben, 2014/10/27 20:46:05]

Aargh, they keep adding things. Done. (I... very... strongly believe
ServiceWorker is hooking in at the wrong layer but have been unsuccessful in
arguing otherwise. Maybe in the future things will be layered better and I can
try that fight again.)

+  new_response->head.service_worker_fetch_start =
+      head.service_worker_fetch_start;
+  new_response->head.service_worker_fetch_ready =
+      head.service_worker_fetch_ready;
+  new_response->head.service_worker_fetch_end = head.service_worker_fetch_end;
+  return new_response;
+}
+
+}  // namespace content