| // 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_LOCATION_BAR_CONTROLLER_H_ |
| #define CHROME_BROWSER_EXTENSIONS_LOCATION_BAR_CONTROLLER_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/linked_ptr.h" |
| #include "base/scoped_observer.h" |
| #include "extensions/browser/extension_registry_observer.h" |
| |
| class ExtensionAction; |
| |
| namespace content { |
| class WebContents; |
| class BrowserContext; |
| } |
| |
| namespace extensions { |
| class Extension; |
| class ExtensionActionManager; |
| class ExtensionRegistry; |
| |
| // Provides the UI with the current page actions for extensions. The execution |
| // of these actions is handled in the ExtensionActionAPI. |
| class LocationBarController : public ExtensionRegistryObserver { |
| public: |
| explicit LocationBarController(content::WebContents* web_contents); |
| ~LocationBarController() override; |
| |
| // Returns the actions which should be displayed in the location bar. |
| std::vector<ExtensionAction*> GetCurrentActions(); |
| |
| private: |
| // ExtensionRegistryObserver implementation. |
| void OnExtensionLoaded(content::BrowserContext* browser_context, |
| const Extension* extension) override; |
| void OnExtensionUnloaded(content::BrowserContext* browser_context, |
| const Extension* extension, |
| UnloadedExtensionInfo::Reason reason) override; |
| |
| // The associated WebContents. |
| content::WebContents* web_contents_; |
| |
| // The associated BrowserContext. |
| content::BrowserContext* browser_context_; |
| |
| // The ExtensionActionManager to provide page actions. |
| ExtensionActionManager* action_manager_; |
| |
| // Whether or not to show page actions in the location bar at all. (This is |
| // false with the toolbar redesign enabled.) |
| bool should_show_page_actions_; |
| |
| // Manufactured page actions that have been generated for extensions that want |
| // to run a script, but were blocked. |
| typedef std::map<std::string, linked_ptr<ExtensionAction> > |
| ExtensionActionMap; |
| ExtensionActionMap active_script_actions_; |
| |
| ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
| extension_registry_observer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LocationBarController); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_LOCATION_BAR_CONTROLLER_H_ |