[WIP] off-main-thread loading

content/renderer/service_worker/worker_fetch_context_info_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_INFO_IMPL_H_
+#define CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_INFO_IMPL_H_
+
+#include "content/child/thread_safe_sender.h"
+#include "content/common/service_worker/service_worker_types.h"
+#include "content/common/worker_fetch_context_factory.mojom.h"
+#include "ipc/ipc_message.h"
+#include "third_party/WebKit/public/platform/WebWorkerFetchContext.h"
+
+namespace content {
+
+class WorkerFetchContextInfoImpl : public blink::WebWorkerFetchContextInfo {
+ public:
+  WorkerFetchContextInfoImpl(
+      mojom::WorkerFetchContextFactoryPtrInfo factory_info);
+  ~WorkerFetchContextInfoImpl() override;
+
+  std::unique_ptr<blink::WebWorkerFetchContext> CreateContext(
+      base::SingleThreadTaskRunner* loading_task_runner) override;
+  void setAppCacheHostID(int appcache_host_id) override;
+  void setParentFrameID(int parent_frame_id) override;
+  void setServiceWorkerProviderID(int service_worker_provider_id) override;
+  void setIsSecureContext(bool is_secure_context) override;
+  void setIsControlledByServiceWorker(bool contolled) override;
+  void willSendRequest(blink::WebURLRequest&) override;
+
+ private:
+  mojom::WorkerFetchContextFactoryPtrInfo factory_info_;
+  int service_worker_provider_id_ = kInvalidServiceWorkerProviderId;
+  int appcache_host_id_ = 0;
+  int parent_frame_id_ = MSG_ROUTING_NONE;
+  bool is_secure_context_ = false;
+  bool is_controlled_by_service_worker_ = false;
+  scoped_refptr<ThreadSafeSender> thread_safe_sender_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_INFO_IMPL_H_