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// Copyright (c) 2010 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_GEOLOCATION_PERMISSION_CONTEXT_H_
#define CHROME_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_
#include <map>
#include "base/basictypes.h"
#include "base/file_path.h"
#include "base/ref_counted.h"
class GeolocationDispatcherHost;
class GURL;
class Profile;
class RenderViewHost;
// GeolocationPermissionContext manages Geolocation permissions flow,
// creating UI elements to ask the user for permission when necessary.
// It always notifies the requesting render_view asynchronously via
// ViewMsg_Geolocation_PermissionSet.
class GeolocationPermissionContext
: public base::RefCountedThreadSafe<GeolocationPermissionContext> {
public:
explicit GeolocationPermissionContext(Profile* profile);
// The render is requesting permission to use Geolocation.
// Response will be sent asynchronously as ViewMsg_Geolocation_PermissionSet.
// Must be called from the IO thread.
void RequestGeolocationPermission(
int render_process_id, int render_view_id, int bridge_id,
const GURL& requesting_frame);
// Called once the user sets the geolocation permission.
// It'll notify the render via ViewMsg_Geolocation_PermissionSet.
void SetPermission(
int render_process_id, int render_view_id, int bridge_id,
const GURL& requesting_frame, bool allowed);
private:
friend class base::RefCountedThreadSafe<GeolocationPermissionContext>;
virtual ~GeolocationPermissionContext();
// Triggers the associated UI element to request permission.
void RequestPermissionFromUI(
int render_process_id, int render_view_id, int bridge_id,
const GURL& requesting_frame);
// Notifies whether or not the corresponding render is allowed to use
// geolocation.
void NotifyPermissionSet(
int render_process_id, int render_view_id, int bridge_id,
bool allowed);
// This should only be accessed from the UI thread.
Profile* const profile_;
DISALLOW_COPY_AND_ASSIGN(GeolocationPermissionContext);
};
#endif // CHROME_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_
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