1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_ 6 #define CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_ 7 8 #include "content/common/content_export.h" 9 #include "content/public/browser/web_ui.h" 10 11 class GURL; 12 13 namespace content { 14 15 class BrowserContext; 16 class WebContents; 17 class WebUIController; 18 19 // Interface for an object which controls which URLs are considered WebUI URLs 20 // and creates WebUIController instances for given URLs. 21 class CONTENT_EXPORT WebUIControllerFactory { 22 public: 23 virtual ~WebUIControllerFactory() {} 24 25 // Call to register a factory. 26 static void RegisterFactory(WebUIControllerFactory* factory); 27 28 static void UnregisterFactoryForTesting(WebUIControllerFactory* factory); 29 30 // Returns a WebUIController instance for the given URL, or NULL if the URL 31 // doesn't correspond to a WebUI. 32 virtual WebUIController* CreateWebUIControllerForURL( 33 WebUI* web_ui, const GURL& url) const = 0; 34 35 // Gets the WebUI type for the given URL. This will return kNoWebUI if the 36 // corresponding call to CreateWebUIForURL would fail, or something non-NULL 37 // if CreateWebUIForURL would succeed. 38 virtual WebUI::TypeID GetWebUIType(BrowserContext* browser_context, 39 const GURL& url) const = 0; 40 41 // Shorthand for the above, but returns a simple yes/no. 42 // See also ContentClient::HasWebUIScheme, which only checks the scheme 43 // (faster) and can be used to determine security policy. 44 virtual bool UseWebUIForURL(BrowserContext* browser_context, 45 const GURL& url) const = 0; 46 47 // Returns true for the subset of WebUIs that actually need WebUI bindings. 48 virtual bool UseWebUIBindingsForURL(BrowserContext* browser_context, 49 const GURL& url) const = 0; 50 }; 51 52 } // namespace content 53 54 #endif // CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_ 55