// Copyright (c) 2011 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_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_H_
#define CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_H_
#pragma once

#include "base/memory/scoped_ptr.h"
#include "content/browser/geolocation/geolocation_permission_context.h"

class GeolocationInfoBarQueueController;
class Profile;

// Chrome specific implementation of GeolocationPermissionContext; manages
// Geolocation permissions flow, and delegates UI handling via
// GeolocationInfoBarQueueController.
class ChromeGeolocationPermissionContext : public GeolocationPermissionContext {
 public:
  explicit ChromeGeolocationPermissionContext(Profile* profile);

  // Notifies whether or not the corresponding bridge is allowed to use
  // geolocation via
  // GeolocationPermissionContext::SetGeolocationPermissionResponse().
  void NotifyPermissionSet(int render_process_id,
                           int render_view_id,
                           int bridge_id,
                           const GURL& requesting_frame,
                           bool allowed);

  // GeolocationPermissionContext
  virtual void RequestGeolocationPermission(int render_process_id,
                                            int render_view_id,
                                            int bridge_id,
                                            const GURL& requesting_frame);

  virtual void CancelGeolocationPermissionRequest(int render_process_id,
                                                  int render_view_id,
                                                  int bridge_id,
                                                  const GURL& requesting_frame);

 private:
  virtual ~ChromeGeolocationPermissionContext();

  // Calls GeolocationArbitrator::OnPermissionGranted.
  void NotifyArbitratorPermissionGranted(const GURL& requesting_frame);

  // Removes any pending InfoBar request.
  void CancelPendingInfoBarRequest(int render_process_id,
                                   int render_view_id,
                                   int bridge_id);

  // This must only be accessed from the UI thread.
  Profile* const profile_;

  scoped_ptr<GeolocationInfoBarQueueController>
      geolocation_infobar_queue_controller_;

  DISALLOW_COPY_AND_ASSIGN(ChromeGeolocationPermissionContext);
};

#endif  // CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_H_