Initial chrome.mdns API.

chrome/browser/extensions/api/mdns/mdns_api_factory.cc

+// Copyright (c) 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 "chrome/browser/extensions/api/mdns/mdns_api_factory.h"
+
+#include "chrome/browser/extensions/api/mdns/mdns_api.h"
+#include "chrome/browser/extensions/extension_system_factory.h"
+#include "chrome/browser/profiles/profile.h"
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+
+namespace extensions {
+
+// static
+MDnsAPI* MDnsAPIFactory::GetForProfile(Profile* profile) {
+  return static_cast<MDnsAPI*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+// static
+MDnsAPIFactory* MDnsAPIFactory::GetInstance() {
+  return Singleton<MDnsAPIFactory>::get();
+}
+
+MDnsAPIFactory::MDnsAPIFactory() : BrowserContextKeyedServiceFactory(
+    "MDnsAPI", BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(ExtensionSystemFactory::GetInstance());
+}
+
+MDnsAPIFactory::~MDnsAPIFactory() {
+}
+
+BrowserContextKeyedService *MDnsAPIFactory::BuildServiceInstanceFor(
+        content::BrowserContext* profile) const {
+  return new MDnsAPI(static_cast<Profile*>(profile));
+}
+
+bool MDnsAPIFactory::ServiceIsCreatedWithBrowserContext() const {
+  return true;
+}
+
+bool MDnsAPIFactory::ServiceIsNULLWhileTesting() const {
+  return true;
+}
+
+}  // namespace extensions