// 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 <set>
#include <string>
#include <vector>
class ExtensionAction;
namespace extensions {
// Interface for a class that controls the the extension icons that show up in
// the location bar. Depending on switches, these icons can have differing
// behavior.
class LocationBarController {
public:
// The reaction that the UI should take after executing |OnClicked|.
enum Action {
ACTION_NONE,
ACTION_SHOW_POPUP,
ACTION_SHOW_CONTEXT_MENU,
};
virtual ~LocationBarController() {}
// Gets the action data for all extensions.
virtual std::vector<ExtensionAction*> GetCurrentActions() const = 0;
// Notifies this that the badge for an extension has been clicked with some
// mouse button (1 for left, 2 for middle, and 3 for right click), and
// returns the action that should be taken in response (if any).
// TODO(kalman): make mouse_button an enum.
virtual Action OnClicked(const std::string& extension_id,
int mouse_button) = 0;
// Notifies clients that the icons have changed.
virtual void NotifyChange() = 0;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_LOCATION_BAR_CONTROLLER_H_