Flush out initial [un]registerServiceWorker roundtrip

content/child/service_worker/web_service_worker_provider_impl.cc

+// Copyright 2013 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/child/service_worker/web_service_worker_provider_impl.h"
+
+#include "base/logging.h"
+#include "content/child/child_thread.h"
+#include "content/child/service_worker/service_worker_dispatcher.h"
+#include "content/child/service_worker/service_worker_message_filter.h"
+#include "content/child/thread_safe_sender.h"
+#include "content/common/service_worker_messages.h"
+#include "ipc/ipc_sender.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebURL.h"
+
+using WebKit::WebString;
+using WebKit::WebURL;
+
+namespace content {
+
+WebServiceWorkerProviderImpl::WebServiceWorkerProviderImpl(
+    ThreadSafeSender* thread_safe_sender,
+    ServiceWorkerMessageFilter* message_filter)
+    : thread_safe_sender_(thread_safe_sender),
+      message_filter_(message_filter) {}
+
+WebServiceWorkerProviderImpl::~WebServiceWorkerProviderImpl() {}
+
+void WebServiceWorkerProviderImpl::registerServiceWorker(
+    const WebString& pattern,
+    const WebURL& scriptUrl,
+    WebServiceWorkerCallbacks* callbacks) {
+  ServiceWorkerDispatcher::ThreadSpecificInstance(thread_safe_sender_,
+                                                  message_filter_)
+      ->RegisterServiceWorker(pattern, scriptUrl, callbacks);
+}
+
+void WebServiceWorkerProviderImpl::unregisterServiceWorker(
+    const WebString& pattern,
+    WebServiceWorkerCallbacks* callbacks) {
+  ServiceWorkerDispatcher::ThreadSpecificInstance(thread_safe_sender_,
+                                                  message_filter_)
+      ->UnregisterServiceWorker(pattern, callbacks);
+}
+
+}  // namespace content