| // 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_EXTENSIONS_EXTENSION_WEB_UI_H_ |
| #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/favicon/favicon_service.h" |
| #include "chrome/common/extensions/manifest_url_handler.h" |
| #include "content/public/browser/web_ui_controller.h" |
| |
| class Profile; |
| |
| namespace content { |
| class BrowserContext; |
| class WebContents; |
| } |
| |
| namespace extensions { |
| class BookmarkManagerPrivateEventRouter; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| // This class implements WebUI for extensions and allows extensions to put UI in |
| // the main tab contents area. For example, each extension can specify an |
| // "options_page", and that page is displayed in the tab contents area and is |
| // hosted by this class. |
| class ExtensionWebUI : public content::WebUIController { |
| public: |
| static const char kExtensionURLOverrides[]; |
| |
| ExtensionWebUI(content::WebUI* web_ui, const GURL& url); |
| |
| virtual ~ExtensionWebUI(); |
| |
| virtual extensions::BookmarkManagerPrivateEventRouter* |
| bookmark_manager_private_event_router(); |
| |
| // BrowserURLHandler |
| static bool HandleChromeURLOverride(GURL* url, |
| content::BrowserContext* browser_context); |
| static bool HandleChromeURLOverrideReverse( |
| GURL* url, content::BrowserContext* browser_context); |
| |
| // Register and unregister a dictionary of one or more overrides. |
| // Page names are the keys, and chrome-extension: URLs are the values. |
| // (e.g. { "newtab": "chrome-extension://<id>/my_new_tab.html" } |
| static void RegisterChromeURLOverrides(Profile* profile, |
| const extensions::URLOverrides::URLOverrideMap& overrides); |
| static void UnregisterChromeURLOverrides(Profile* profile, |
| const extensions::URLOverrides::URLOverrideMap& overrides); |
| static void UnregisterChromeURLOverride(const std::string& page, |
| Profile* profile, |
| const base::Value* override); |
| |
| // Called from BrowserPrefs |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| // Get the favicon for the extension by getting an icon from the manifest. |
| // Note. |callback| is always run asynchronously. |
| static void GetFaviconForURL( |
| Profile* profile, |
| const GURL& page_url, |
| const FaviconService::FaviconResultsCallback& callback); |
| |
| private: |
| // Unregister the specified override, and if it's the currently active one, |
| // ensure that something takes its place. |
| static void UnregisterAndReplaceOverride(const std::string& page, |
| Profile* profile, |
| base::ListValue* list, |
| const base::Value* override); |
| |
| // TODO(aa): This seems out of place. Why is it not with the event routers for |
| // the other extension APIs? |
| scoped_ptr<extensions::BookmarkManagerPrivateEventRouter> |
| bookmark_manager_private_event_router_; |
| |
| // The URL this WebUI was created for. |
| GURL url_; |
| }; |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ |