Battery Status API: add UMA logging for Linux.
[chromium-blink-merge.git] / content / browser / webui / web_ui_controller_factory_registry.h
blob6d0da82edebff83544f06ccb0a81f283b10b6e9d
1 // Copyright (c) 2013 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.
5 #ifndef CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_
6 #define CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_
8 #include "base/memory/singleton.h"
9 #include "content/public/browser/web_ui_controller_factory.h"
11 namespace content {
13 // A singleton which holds on to all the registered WebUIControllerFactory
14 // instances.
15 class CONTENT_EXPORT WebUIControllerFactoryRegistry
16 : public WebUIControllerFactory {
17 public:
18 static WebUIControllerFactoryRegistry* GetInstance();
20 // WebUIControllerFactory implementation. Each method loops through the same
21 // method on all the factories.
22 virtual WebUIController* CreateWebUIControllerForURL(
23 WebUI* web_ui, const GURL& url) const OVERRIDE;
24 virtual WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
25 const GURL& url) const OVERRIDE;
26 virtual bool UseWebUIForURL(BrowserContext* browser_context,
27 const GURL& url) const OVERRIDE;
28 virtual bool UseWebUIBindingsForURL(BrowserContext* browser_context,
29 const GURL& url) const OVERRIDE;
31 // Returns true if the given URL can be loaded by Web UI system. This allows
32 // URLs that UseWebUIForURL returns true for, and also URLs that can be loaded
33 // by normal tabs such as javascript: URLs or about:hang.
34 bool IsURLAcceptableForWebUI(BrowserContext* browser_context,
35 const GURL& url) const;
37 private:
38 friend struct DefaultSingletonTraits<WebUIControllerFactoryRegistry>;
40 WebUIControllerFactoryRegistry();
41 virtual ~WebUIControllerFactoryRegistry();
43 DISALLOW_COPY_AND_ASSIGN(WebUIControllerFactoryRegistry);
46 } // namespace content
48 #endif // CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_