Conflict detection for Extension Keybinding.

chrome/browser/extensions/extension_command_service_factory.h

+// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMAND_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMAND_SERVICE_FACTORY_H_
+#pragma once
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+
+class ExtensionCommandService;
+
+// Singleton that associate ExtensionCommandService objects with Profiles.
+class ExtensionCommandServiceFactory : public ProfileKeyedServiceFactory {
+ public:
+  static ExtensionCommandService* GetForProfile(Profile* profile);
+
+  static ExtensionCommandServiceFactory* GetInstance();
+
+  // Overridden from ProfileKeyedBaseFactory:
+  virtual bool ServiceIsCreatedWithProfile() OVERRIDE;
+
+ private:
+  friend struct DefaultSingletonTraits<ExtensionCommandServiceFactory>;
+
+  ExtensionCommandServiceFactory();
+  virtual ~ExtensionCommandServiceFactory();
+
+  // ProfileKeyedServiceFactory:
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
+      Profile* profile) const OVERRIDE;
+  virtual bool ServiceRedirectedInIncognito() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionCommandServiceFactory);
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMAND_SERVICE_FACTORY_H_