| // 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_UI_WEBUI_CHROME_WEB_UI_CONTROLLER_FACTORY_H_ |
| #define CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_CONTROLLER_FACTORY_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/memory/singleton.h" |
| #include "components/favicon_base/favicon_callback.h" |
| #include "content/public/browser/web_ui.h" |
| #include "content/public/browser/web_ui_controller_factory.h" |
| #include "ui/base/layout.h" |
| |
| class Profile; |
| |
| namespace base { |
| class RefCountedMemory; |
| } |
| |
| class ChromeWebUIControllerFactory : public content::WebUIControllerFactory { |
| public: |
| virtual content::WebUI::TypeID GetWebUIType( |
| content::BrowserContext* browser_context, |
| const GURL& url) const OVERRIDE; |
| virtual bool UseWebUIForURL(content::BrowserContext* browser_context, |
| const GURL& url) const OVERRIDE; |
| virtual bool UseWebUIBindingsForURL(content::BrowserContext* browser_context, |
| const GURL& url) const OVERRIDE; |
| virtual content::WebUIController* CreateWebUIControllerForURL( |
| content::WebUI* web_ui, |
| const GURL& url) const OVERRIDE; |
| |
| // Get the favicon for |page_url| and run |callback| with result when loaded. |
| // Note. |callback| is always run asynchronously. |
| void GetFaviconForURL( |
| Profile* profile, |
| const GURL& page_url, |
| const std::vector<int>& desired_sizes_in_pixel, |
| const favicon_base::FaviconResultsCallback& callback) const; |
| |
| static ChromeWebUIControllerFactory* GetInstance(); |
| |
| protected: |
| ChromeWebUIControllerFactory(); |
| virtual ~ChromeWebUIControllerFactory(); |
| |
| private: |
| friend struct DefaultSingletonTraits<ChromeWebUIControllerFactory>; |
| |
| // Gets the data for the favicon for a WebUI page. Returns NULL if the WebUI |
| // does not have a favicon. |
| // The returned favicon data must be |
| // |gfx::kFaviconSize| x |gfx::kFaviconSize| DIP. GetFaviconForURL() should |
| // be updated if this changes. |
| base::RefCountedMemory* GetFaviconResourceBytes( |
| const GURL& page_url, ui::ScaleFactor scale_factor) const; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeWebUIControllerFactory); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_CONTROLLER_FACTORY_H_ |