| // 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_WEB_UI_OVERRIDE_REGISTRAR_H_ |
| #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_OVERRIDE_REGISTRAR_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/scoped_observer.h" |
| #include "extensions/browser/browser_context_keyed_api_factory.h" |
| #include "extensions/browser/extension_registry_observer.h" |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace extensions { |
| class ExtensionRegistry; |
| |
| class ExtensionWebUIOverrideRegistrar : public BrowserContextKeyedAPI, |
| public ExtensionRegistryObserver { |
| public: |
| explicit ExtensionWebUIOverrideRegistrar(content::BrowserContext* context); |
| ~ExtensionWebUIOverrideRegistrar() override; |
| |
| // BrowserContextKeyedAPI implementation. |
| static BrowserContextKeyedAPIFactory<ExtensionWebUIOverrideRegistrar>* |
| GetFactoryInstance(); |
| |
| private: |
| friend class BrowserContextKeyedAPIFactory<ExtensionWebUIOverrideRegistrar>; |
| |
| // ExtensionRegistryObserver implementation. |
| void OnExtensionLoaded(content::BrowserContext* browser_context, |
| const Extension* extension) override; |
| void OnExtensionUnloaded(content::BrowserContext* browser_context, |
| const Extension* extension, |
| UnloadedExtensionReason reason) override; |
| void OnExtensionUninstalled(content::BrowserContext* browser_context, |
| const Extension* extension, |
| UninstallReason reason) override; |
| |
| void OnExtensionSystemReady(content::BrowserContext* context); |
| |
| // BrowserContextKeyedAPI implementation. |
| static const char* service_name() { |
| return "ExtensionWebUIOverrideRegistrar"; |
| } |
| static const bool kServiceIsNULLWhileTesting = true; |
| |
| // Listen to extension load, unloaded notifications. |
| ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
| extension_registry_observer_; |
| |
| base::WeakPtrFactory<ExtensionWebUIOverrideRegistrar> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionWebUIOverrideRegistrar); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_OVERRIDE_REGISTRAR_H_ |