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 CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_ 6 #define CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_ 7 8 #include <set> 9 #include <string> 10 11 #include "base/observer_list.h" 12 #include "chrome/browser/extensions/location_bar_controller.h" 13 #include "content/public/browser/web_contents_observer.h" 14 15 class ExtensionService; 16 class Profile; 17 18 namespace extensions { 19 20 // A LocationBarController which populates the location bar with icons based 21 // on the page_action extension API. 22 class PageActionController : public LocationBarController, 23 public content::WebContentsObserver { 24 public: 25 explicit PageActionController(content::WebContents* web_contents); 26 virtual ~PageActionController(); 27 28 // LocationBarController implementation. 29 virtual std::vector<ExtensionAction*> GetCurrentActions() const OVERRIDE; 30 // Page actions can't try to get attention. GetAttentionFor(const std::string & extension_id)31 virtual void GetAttentionFor(const std::string& extension_id) OVERRIDE {} 32 virtual Action OnClicked(const std::string& extension_id, 33 int mouse_button) OVERRIDE; 34 virtual void NotifyChange() OVERRIDE; 35 36 // content::WebContentsObserver implementation. 37 virtual void DidNavigateMainFrame( 38 const content::LoadCommittedDetails& details, 39 const content::FrameNavigateParams& params) OVERRIDE; 40 41 private: 42 // Gets the Profile for the web contents. 43 Profile* profile() const; 44 45 // Gets the ExtensionService for the web contents. 46 ExtensionService* GetExtensionService() const; 47 48 DISALLOW_COPY_AND_ASSIGN(PageActionController); 49 }; 50 51 } // namespace extensions 52 53 #endif // CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_ 54