/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebGeolocationPermissionRequestManager_h
#define WebGeolocationPermissionRequestManager_h
#include "../platform/WebNonCopyable.h"
#include "../platform/WebPrivateOwnPtr.h"
namespace blink {
class WebGeolocationPermissionRequest;
class WebGeolocationPermissionRequestManagerPrivate;
// This class is used to map between integer identifiers and WebGeolocationPermissionRequest
// instances. The intended usage is that on WebGeolocationClient::requestPermission(),
// the implementer can call add() to associate an id with the WebGeolocationPermissionRequest object.
// Once the permission request has been decided, the second remove() method can be used to
// find the request. On WebGeolocationClient::cancelPermissionRequest, the first remove() method will
// remove the association with the id.
class WebGeolocationPermissionRequestManager : public WebNonCopyable {
public:
WebGeolocationPermissionRequestManager() { init(); }
~WebGeolocationPermissionRequestManager() { reset(); }
BLINK_EXPORT int add(const blink::WebGeolocationPermissionRequest&);
BLINK_EXPORT bool remove(const blink::WebGeolocationPermissionRequest&, int&);
BLINK_EXPORT bool remove(int, blink::WebGeolocationPermissionRequest&);
private:
BLINK_EXPORT void init();
BLINK_EXPORT void reset();
WebPrivateOwnPtr<WebGeolocationPermissionRequestManagerPrivate> m_private;
int m_lastId;
};
}
#endif // WebGeolocationPermissionRequestManager_h