chrome/browser/extensions/api/spellcheck/spellcheck_api.h

   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_