// 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_PAGE_ACTION_CONTROLLER_H_
#define CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_

#include <string>

#include "chrome/browser/extensions/location_bar_controller.h"

class Profile;

namespace extensions {
class ExtensionRegistry;

// A LocationBarControllerProvider which populates the location bar with icons
// based on the page_action extension API.
// TODO(rdevlin.cronin): This isn't really a controller.
class PageActionController : public LocationBarController::ActionProvider {
 public:
  explicit PageActionController(content::WebContents* web_contents);
  virtual ~PageActionController();

  // LocationBarController::Provider implementation.
  virtual ExtensionAction* GetActionForExtension(const Extension* extension)
      OVERRIDE;
  virtual LocationBarController::Action OnClicked(
      const Extension* extension) OVERRIDE;
  virtual void OnNavigated() OVERRIDE;

 private:
  // Returns the associated Profile.
  Profile* GetProfile();

  // The current page actions for the associated WebContents.
  std::vector<ExtensionAction*> current_actions_;

  // The associated WebContents.
  content::WebContents* web_contents_;

  DISALLOW_COPY_AND_ASSIGN(PageActionController);
};

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_