1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_SPELLCHECK_SPELLCHECK_API_H_ 6 #define CHROME_BROWSER_EXTENSIONS_API_SPELLCHECK_SPELLCHECK_API_H_ 7 8 #include "base/scoped_observer.h" 9 #include "extensions/browser/browser_context_keyed_api_factory.h" 10 #include "extensions/browser/extension_registry_observer.h" 11 12 namespace extensions { 13 class ExtensionRegistry; 14 15 class SpellcheckAPI : public BrowserContextKeyedAPI, 16 public ExtensionRegistryObserver { 17 public: 18 explicit SpellcheckAPI(content::BrowserContext* context); 19 virtual ~SpellcheckAPI(); 20 21 // BrowserContextKeyedAPI implementation. 22 static BrowserContextKeyedAPIFactory<SpellcheckAPI>* GetFactoryInstance(); 23 24 private: 25 friend class BrowserContextKeyedAPIFactory<SpellcheckAPI>; 26 27 // ExtensionRegistryObserver implementation. 28 virtual void OnExtensionLoaded(content::BrowserContext* browser_context, 29 const Extension* extension) OVERRIDE; 30 virtual void OnExtensionUnloaded( 31 content::BrowserContext* browser_context, 32 const Extension* extension, 33 UnloadedExtensionInfo::Reason reason) OVERRIDE; 34 35 // BrowserContextKeyedAPI implementation. 36 static const char* service_name() { 37 return "SpellcheckAPI"; 38 } 39 40 // Listen to extension load, unloaded notifications. 41 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> 42 extension_registry_observer_; 43 44 DISALLOW_COPY_AND_ASSIGN(SpellcheckAPI); 45 }; 46 47 template <> 48 void BrowserContextKeyedAPIFactory<SpellcheckAPI>::DeclareFactoryDependencies(); 49 50 } // namespace extensions 51 52 #endif // CHROME_BROWSER_EXTENSIONS_API_SPELLCHECK_SPELLCHECK_API_H_ 53
