| // Copyright (c) 2013 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_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_ |
| #define CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/singleton.h" |
| #include "content/public/browser/web_ui_controller_factory.h" |
| |
| namespace content { |
| |
| // A singleton which holds on to all the registered WebUIControllerFactory |
| // instances. |
| class CONTENT_EXPORT WebUIControllerFactoryRegistry |
| : public WebUIControllerFactory { |
| public: |
| static WebUIControllerFactoryRegistry* GetInstance(); |
| |
| // WebUIControllerFactory implementation. Each method loops through the same |
| // method on all the factories. |
| std::unique_ptr<WebUIController> CreateWebUIControllerForURL( |
| WebUI* web_ui, |
| const GURL& url) const override; |
| WebUI::TypeID GetWebUIType(BrowserContext* browser_context, |
| const GURL& url) const override; |
| bool UseWebUIForURL(BrowserContext* browser_context, |
| const GURL& url) const override; |
| bool UseWebUIBindingsForURL(BrowserContext* browser_context, |
| const GURL& url) const override; |
| |
| // Returns true if the given URL can be loaded by Web UI system. This allows |
| // URLs that UseWebUIForURL returns true for, and also URLs that can be loaded |
| // by normal tabs such as javascript: URLs or about:hang. |
| bool IsURLAcceptableForWebUI(BrowserContext* browser_context, |
| const GURL& url) const; |
| |
| private: |
| friend struct base::DefaultSingletonTraits<WebUIControllerFactoryRegistry>; |
| |
| WebUIControllerFactoryRegistry(); |
| ~WebUIControllerFactoryRegistry() override; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebUIControllerFactoryRegistry); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_ |