[WIP] off-main-thread loading

content/renderer/service_worker/service_worker_fetch_context_info_impl.h

Index: content/renderer/service_worker/service_worker_fetch_context_info_impl.h
diff --git a/content/renderer/service_worker/service_worker_fetch_context_info_impl.h b/content/renderer/service_worker/service_worker_fetch_context_info_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..7027da55886cd579199d3a84fd5a9e02ac48b2de
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+++ b/content/renderer/service_worker/service_worker_fetch_context_info_impl.h
@@ -0,0 +1,33 @@
+// 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_SERVICE_WORKER_FETCH_CONTEXT_INFO_IMPL_H_
+#define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_FETCH_CONTEXT_INFO_IMPL_H_
+
+#include "content/common/worker_fetch_context_factory.mojom.h"
+#include "third_party/WebKit/public/platform/WebWorkerFetchContext.h"
+
+namespace content {
+
+class ServiceWorkerFetchContextInfoImpl
+    : public blink::WebWorkerFetchContextInfo {
+ public:
+  ServiceWorkerFetchContextInfoImpl(
+      mojom::WorkerFetchContextFactoryPtrInfo factory_info,
+      int service_worker_provider_id);
+  ~ServiceWorkerFetchContextInfoImpl() override;
+
+  std::unique_ptr<blink::WebWorkerFetchContext> CreateContext(
+      base::SingleThreadTaskRunner* loading_task_runner) override;
+  void setAppCacheHostID(int appcache_host_id) override;
+  void willSendRequest(blink::WebURLRequest& request) override;
+
+ private:
+  mojom::WorkerFetchContextFactoryPtrInfo factory_info_;
+  const int service_worker_provider_id_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_FETCH_CONTEXT_INFO_IMPL_H_