[Proof-of-concept] PlzNavigate and Service Worker

content/browser/frame_host/navigation_request.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/browser/frame_host/navigation_request.h"
 
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_request_info.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/loader/navigation_url_loader.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/common/resource_request_body.h"
+#include "content/common/service_worker/service_worker_types.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/common/content_client.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_request_headers.h"
 #include "net/url_request/redirect_info.h"
 
 namespace content {
 
 namespace {
@@ skipping 156 matching lines @@
     loader_ = NavigationURLLoader::Create(
         frame_tree_node_->navigator()->GetController()->GetBrowserContext(),
         frame_tree_node_->frame_tree_node_id(), info_.Pass(), this);
     return true;
   }
 
   // There is no need to make a network request for this navigation, so commit
   // it immediately.
   state_ = RESPONSE_STARTED;
   frame_tree_node_->navigator()->CommitNavigation(
-      frame_tree_node_, nullptr, scoped_ptr<StreamHandle>());
+      frame_tree_node_, nullptr, scoped_ptr<StreamHandle>(),
+      kInvalidServiceWorkerProviderId);
   return false;
 
   // TODO(davidben): Fire (and add as necessary) observer methods such as
   // DidStartProvisionalLoadForFrame for the navigation.
 }
 
 void NavigationRequest::OnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     const scoped_refptr<ResourceResponse>& response) {
   // TODO(davidben): Track other changes from redirects. These are important
   // for, e.g., reloads.
   common_params_.url = redirect_info.new_url;
 
   // TODO(davidben): This where prerender and navigation_interceptor should be
   // integrated. For now, just always follow all redirects.
   loader_->FollowRedirect();
 }
 
 void NavigationRequest::OnResponseStarted(
     const scoped_refptr<ResourceResponse>& response,
-    scoped_ptr<StreamHandle> body) {
+    scoped_ptr<StreamHandle> body,
+    int navigation_provider_id) {
   DCHECK(state_ == STARTED);
   state_ = RESPONSE_STARTED;
-  frame_tree_node_->navigator()->CommitNavigation(frame_tree_node_,
-                                                  response.get(), body.Pass());
+  frame_tree_node_->navigator()->CommitNavigation(
+      frame_tree_node_, response.get(), body.Pass(), navigation_provider_id);
 }
 
 void NavigationRequest::OnRequestFailed(bool has_stale_copy_in_cache,
                                         int net_error) {
   DCHECK(state_ == STARTED);
   state_ = FAILED;
   frame_tree_node_->navigator()->FailedNavigation(
       frame_tree_node_, has_stale_copy_in_cache, net_error);
 }
 
 void NavigationRequest::OnRequestStarted(base::TimeTicks timestamp) {
   frame_tree_node_->navigator()->LogResourceRequestTime(timestamp,
                                                         common_params_.url);
 }
 
 }  // namespace content