[WIP2] off-main-thread loading

content/renderer/service_worker/worker_fetch_context_impl.h

 // Copyright 2017 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.
 
 #ifndef CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_IMPL_H_
 #define CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_IMPL_H_
 
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/worker_url_loader_factory_provider.mojom.h"
+#include "ipc/ipc_message.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "third_party/WebKit/public/platform/WebWorkerFetchContext.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
+namespace blink {
+class WebURL;
+class WebWorkerFetchContext;
+}  // namespace blink
+
+namespace IPC {
+class Message;
+}  // namespace IPC
+
 namespace content {
 
 class ResourceDispatcher;
+class ThreadSafeSender;
 
 class WorkerFetchContextImpl : public blink::WebWorkerFetchContext,
                                public mojom::ServiceWorkerWorkerClient {
  public:
   explicit WorkerFetchContextImpl(
       mojom::WorkerURLLoaderFactoryProviderPtrInfo provider_info);
   ~WorkerFetchContextImpl() override;
 
   // blink::WebWorkerFetchContext implementation:
   void InitializeOnWorkerThread(base::SingleThreadTaskRunner*) override;
   std::unique_ptr<blink::WebURLLoader> CreateURLLoader() override;
   void WillSendRequest(blink::WebURLRequest&) override;
   bool IsControlledByServiceWorker() const override;
+  int64_t ServiceWorkerID() const override;
+  void DidRunContentWithCertificateErrors(const blink::WebURL& url) override;
+  void DidDisplayContentWithCertificateErrors(
+      const blink::WebURL& url) override;
+  void SetAppCacheHostID(int id) override;
+  void SetDataSaverEnabled(bool flag) override;
 
   // mojom::ServiceWorkerWorkerClient implementation:
   void SetControllerServiceWorker(int64_t controller_version_id) override;
 
-  // Sets the service worker status of the parent frame.
+  // Sets the fetch context status of the parent frame.
+  void set_parent_frame_id(int id);
   void set_service_worker_provider_id(int id);
   void set_is_controlled_by_service_worker(bool flag);
+  void set_is_secure_context(bool flag);
 
  private:
+  bool Send(IPC::Message* message);
+
   mojom::WorkerURLLoaderFactoryProviderPtrInfo provider_info_;
+  scoped_refptr<ThreadSafeSender> thread_safe_sender_;
+  int appcache_host_id_ = 0;
+  int parent_frame_id_ = MSG_ROUTING_NONE;
   int service_worker_provider_id_ = kInvalidServiceWorkerProviderId;
+  bool is_secure_context_ = false;
   bool is_controlled_by_service_worker_ = false;
+  bool data_saver_enabled_ = false;
 
   // Initialized on the worker thread when InitializeOnWorkerThread() is called.
   std::unique_ptr<ResourceDispatcher> resource_dispatcher_;
   std::unique_ptr<mojo::AssociatedBinding<mojom::ServiceWorkerWorkerClient>>
       binding_;
   mojom::WorkerURLLoaderFactoryProviderPtr provider_;
   mojom::URLLoaderFactoryAssociatedPtr url_loader_factory_;
 
   // Updated when mojom::ServiceWorkerWorkerClient::SetControllerServiceWorker()
   // is called from the browser process via mojo IPC.
   int controller_version_id_ = kInvalidServiceWorkerVersionId;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_IMPL_H_