Adding slightly clearer separation between SW and EmbeddedWorker (still incomplete)

content/renderer/service_worker/service_worker_script_context.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/renderer/service_worker/service_worker_script_context.h"
+
+#include "base/logging.h"
+#include "content/common/service_worker/service_worker_messages.h"
+#include "content/renderer/service_worker/embedded_worker_context_client.h"
+#include "ipc/ipc_message.h"
+#include "third_party/WebKit/public/web/WebServiceWorkerContextProxy.h"
+
+namespace content {
+
+ServiceWorkerScriptContext::ServiceWorkerScriptContext(
+    EmbeddedWorkerContextClient* embedded_context,
+    blink::WebServiceWorkerContextProxy* proxy)
+    : embedded_context_(embedded_context),
+      proxy_(proxy) {
+}
+
+ServiceWorkerScriptContext::~ServiceWorkerScriptContext() {}
+
+void ServiceWorkerScriptContext::OnMessageReceived(
+    const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(ServiceWorkerScriptContext, message)
+    IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEvent)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  DCHECK(handled);
+}
+
+void ServiceWorkerScriptContext::Send(const IPC::Message& message) {
+  embedded_context_->SendMessageToBrowser(message);
+}
+
+void ServiceWorkerScriptContext::OnFetchEvent(
+    const ServiceWorkerFetchRequest& request) {
+  NOTIMPLEMENTED();
+}
+
+}  // namespace content