Start implementing new navigator.connect API

Source/modules/navigatorconnect/WorkerNavigatorServices.cpp

Index: Source/modules/navigatorconnect/WorkerNavigatorServices.cpp
diff --git a/Source/modules/navigatorconnect/WorkerNavigatorServices.cpp b/Source/modules/navigatorconnect/WorkerNavigatorServices.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..fce0bd21a714240ad612baf6be08997faee52931
--- /dev/null
+++ b/Source/modules/navigatorconnect/WorkerNavigatorServices.cpp
@@ -0,0 +1,54 @@
+// Copyright 2015 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 "config.h"
+#include "modules/navigatorconnect/WorkerNavigatorServices.h"
+
+#include "core/workers/WorkerNavigator.h"
+#include "modules/navigatorconnect/ServicePortCollection.h"
+
+namespace blink {
+
+WorkerNavigatorServices::~WorkerNavigatorServices()
+{
+}
+
+WorkerNavigatorServices& WorkerNavigatorServices::from(WorkerNavigator& navigator)
+{
+    WorkerNavigatorServices* supplement = static_cast<WorkerNavigatorServices*>(HeapSupplement<WorkerNavigator>::from(navigator, supplementName()));
+    if (!supplement) {
+        supplement = new WorkerNavigatorServices();
+        provideTo(navigator, supplementName(), supplement);
+    }
+    return *supplement;
+}
+
+ServicePortCollection* WorkerNavigatorServices::services(ExecutionContext* context, WorkerNavigator& navigator)
+{
+    return WorkerNavigatorServices::from(navigator).services(context);
+}
+
+ServicePortCollection* WorkerNavigatorServices::services(ExecutionContext* context)
+{
+    if (!m_services)
+        m_services = ServicePortCollection::create(context);
+    return m_services.get();
+}
+
+DEFINE_TRACE(WorkerNavigatorServices)
+{
+    visitor->trace(m_services);
+    HeapSupplement<WorkerNavigator>::trace(visitor);
+}
+
+WorkerNavigatorServices::WorkerNavigatorServices()
+{
+}
+
+const char* WorkerNavigatorServices::supplementName()
+{
+    return "WorkerNavigatorServices";
+}
+
+} // namespace blink