| // 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 CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_ |
| #define CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_ |
| |
| #include <memory> |
| |
| #include "content/common/content_export.h" |
| #include "content/public/browser/web_ui.h" |
| |
| class GURL; |
| |
| namespace content { |
| |
| class BrowserContext; |
| class WebUIController; |
| |
| // Interface for an object which controls which URLs are considered WebUI URLs |
| // and creates WebUIController instances for given URLs. |
| class CONTENT_EXPORT WebUIControllerFactory { |
| public: |
| virtual ~WebUIControllerFactory() = default; |
| |
| // Call to register a factory. |
| static void RegisterFactory(WebUIControllerFactory* factory); |
| |
| // Returns the number of registered factories. |
| static int GetNumRegisteredFactoriesForTesting(); |
| |
| // Returns a WebUIController instance for the given URL, or nullptr if the URL |
| // doesn't correspond to a WebUI. |
| virtual std::unique_ptr<WebUIController> CreateWebUIControllerForURL( |
| WebUI* web_ui, |
| const GURL& url) = 0; |
| |
| // Gets the WebUI type for the given URL. This will return kNoWebUI if the |
| // corresponding call to CreateWebUIForURL would fail, or something |
| // non-nullptr if CreateWebUIForURL would succeed. |
| virtual WebUI::TypeID GetWebUIType(BrowserContext* browser_context, |
| const GURL& url) = 0; |
| |
| // Shorthand for the above, but returns a simple yes/no. |
| // See also ContentClient::HasWebUIScheme, which only checks the scheme |
| // (faster) and can be used to determine security policy. |
| virtual bool UseWebUIForURL(BrowserContext* browser_context, |
| const GURL& url) = 0; |
| |
| private: |
| friend class ScopedWebUIControllerFactoryRegistration; |
| |
| static void UnregisterFactoryForTesting(WebUIControllerFactory* factory); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_ |