network service: Create URLLoader for service worker navigation case

content/browser/service_worker/service_worker_request_handler.h

Index: content/browser/service_worker/service_worker_request_handler.h
diff --git a/content/browser/service_worker/service_worker_request_handler.h b/content/browser/service_worker/service_worker_request_handler.h
index 61dd8b5f17ef99c5f8a574e5d530b04bf09df406..563a36d36bfad155b0b5427d89b59d79f629f395 100644
--- a/content/browser/service_worker/service_worker_request_handler.h
+++ b/content/browser/service_worker/service_worker_request_handler.h
@@ -12,9 +12,11 @@
 #include "base/memory/weak_ptr.h"
 #include "base/supports_user_data.h"
 #include "base/time/time.h"
+#include "content/browser/service_worker/service_worker_url_loader_factory.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
+#include "content/common/url_loader_factory.mojom.h"
 #include "content/public/common/request_context_frame_type.h"
 #include "content/public/common/request_context_type.h"
 #include "content/public/common/resource_type.h"
@@ -33,6 +35,7 @@ class BlobStorageContext;
 namespace content {
 
 class ResourceContext;
+struct ResourceRequest;
 class ResourceRequestBodyImpl;
 class ServiceWorkerContextCore;
 class ServiceWorkerContextWrapper;
@@ -49,7 +52,23 @@ class CONTENT_EXPORT ServiceWorkerRequestHandler
   // Attaches a newly created handler if the given |request| needs to be handled
   // by ServiceWorker.
   static void InitializeForNavigation(
-      net::URLRequest* request,
+      net::URLRequest* url_request,
+      ServiceWorkerNavigationHandleCore* navigation_handle_core,
+      storage::BlobStorageContext* blob_storage_context,
+      bool skip_service_worker,
+      ResourceType resource_type,
+      RequestContextType request_context_type,
+      RequestContextFrameType frame_type,
+      bool is_parent_frame_secure,
+      scoped_refptr<ResourceRequestBodyImpl> body,
+      const base::Callback<WebContents*(void)>& web_contents_getter);
+
+  // PlzNavigate and --enable-network-service
+  // Same as InitializeForNavigation(), but instead of attaching to a request,
+  // returns a URLLoaderFactoryPtr if the request needs to be handled.
+  static mojom::URLLoaderFactoryPtrInfo InitializeForNavigationNetworkService(
+      const ResourceRequest& resource_request,
+      ResourceContext* resource_context,
       ServiceWorkerNavigationHandleCore* navigation_handle_core,
       storage::BlobStorageContext* blob_storage_context,
       bool skip_service_worker,
@@ -109,6 +128,13 @@ class CONTENT_EXPORT ServiceWorkerRequestHandler
       net::NetworkDelegate* network_delegate,
       ResourceContext* context) = 0;
 
+  virtual mojom::URLLoaderFactoryPtrInfo MaybeCreateURLLoader(
+      const ResourceRequest& resource_request,
+      ResourceContext* resource_context,
+      std::unique_ptr<ServiceWorkerRequestHandler> request_handler) {
+    return mojom::URLLoaderFactoryPtrInfo();
+  }
+
   // Methods to support cross site navigations.
   void PrepareForCrossSiteTransfer(int old_process_id);
   void CompleteCrossSiteTransfer(int new_process_id,
@@ -120,6 +146,9 @@ class CONTENT_EXPORT ServiceWorkerRequestHandler
   // site transfer navigations.
   bool SanityCheckIsSameContext(ServiceWorkerContextWrapper* wrapper);
 
+  using HandlerCreated =
+      base::Callback<void(std::unique_ptr<ServiceWorkerRequestHandler>)>;
+
  protected:
   ServiceWorkerRequestHandler(
       base::WeakPtr<ServiceWorkerContextCore> context,
@@ -133,6 +162,19 @@ class CONTENT_EXPORT ServiceWorkerRequestHandler
   ResourceType resource_type_;
 
  private:
+  static void InitializeForNavigationImpl(
+      const GURL& url,
+      ServiceWorkerNavigationHandleCore* navigation_handle_core,
+      storage::BlobStorageContext* blob_storage_context,
+      bool skip_service_worker,
+      ResourceType resource_type,
+      RequestContextType request_context_type,
+      RequestContextFrameType frame_type,
+      bool is_parent_frame_secure,
+      scoped_refptr<ResourceRequestBodyImpl> body,
+      const base::Callback<WebContents*(void)>& web_contents_getter,
+      const HandlerCreated& on_handler_created);
+
   std::unique_ptr<ServiceWorkerProviderHost> host_for_cross_site_transfer_;
   int old_process_id_;
   int old_provider_id_;