| // Copyright 2014 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 EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_ |
| #define EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_ |
| |
| #include <map> |
| |
| #include "base/memory/ref_counted.h" |
| #include "extensions/browser/api/storage/settings_namespace.h" |
| |
| class GURL; |
| |
| template <class T> |
| class ObserverListThreadSafe; |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace extensions { |
| |
| class SettingsObserver; |
| class SettingsStorageFactory; |
| class ValueStoreCache; |
| |
| // Allows the embedder of the extensions module to customize its support for |
| // API features. The embedder must create a single instance in the browser |
| // process. Provides a default implementation that does nothing. |
| class ExtensionsAPIClient { |
| public: |
| // Construction sets the single instance. |
| ExtensionsAPIClient(); |
| |
| // Destruction clears the single instance. |
| virtual ~ExtensionsAPIClient(); |
| |
| // Returns the single instance of |this|. |
| static ExtensionsAPIClient* Get(); |
| |
| // Storage API support. |
| |
| // Add any additional value store caches (e.g. for chrome.storage.managed) |
| // to |caches|. By default adds nothing. |
| virtual void AddAdditionalValueStoreCaches( |
| content::BrowserContext* context, |
| const scoped_refptr<SettingsStorageFactory>& factory, |
| const scoped_refptr<ObserverListThreadSafe<SettingsObserver> >& observers, |
| std::map<settings_namespace::Namespace, ValueStoreCache*>* caches); |
| |
| // Attaches a frame |url| inside the <appview> specified by |
| // |guest_instance_id|. Returns true if the operation completes succcessfully. |
| virtual bool AppViewInternalAttachFrame( |
| content::BrowserContext* browser_context, |
| const GURL& url, |
| int guest_instance_id, |
| const std::string& guest_extension_id); |
| |
| // Denies the embedding requested by the <appview> specified by |
| // |guest_instance_id|. Returns true if the operation completes successfully. |
| virtual bool AppViewInternalDenyRequest( |
| content::BrowserContext* browser_context, |
| int guest_instance_id, |
| const std::string& guest_extension_id); |
| |
| // NOTE: If this interface gains too many methods (perhaps more than 20) it |
| // should be split into one interface per API. |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_ |