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/*
* 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.
*/
#include "public/web/WebGeolocationPermissionRequestManager.h"
#include "modules/geolocation/Geolocation.h"
#include "platform/heap/Handle.h"
#include "public/web/WebGeolocationPermissionRequest.h"
#include "wtf/HashMap.h"
namespace blink {
typedef HeapHashMap<Member<Geolocation>, int> GeolocationIdMap;
typedef HeapHashMap<int, Member<Geolocation>> IdGeolocationMap;
class WebGeolocationPermissionRequestManagerPrivate final : public GarbageCollected<WebGeolocationPermissionRequestManagerPrivate> {
public:
DEFINE_INLINE_TRACE()
{
visitor->trace(m_geolocationIdMap);
visitor->trace(m_idGeolocationMap);
}
GeolocationIdMap m_geolocationIdMap;
IdGeolocationMap m_idGeolocationMap;
};
int WebGeolocationPermissionRequestManager::add(const WebGeolocationPermissionRequest& permissionRequest)
{
Geolocation* geolocation = permissionRequest.geolocation();
WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager();
ASSERT(!manager->m_geolocationIdMap.contains(geolocation));
static int lastId;
int id = ++lastId;
manager->m_geolocationIdMap.add(geolocation, id);
manager->m_idGeolocationMap.add(id, geolocation);
return id;
}
bool WebGeolocationPermissionRequestManager::remove(const WebGeolocationPermissionRequest& permissionRequest, int& id)
{
Geolocation* geolocation = permissionRequest.geolocation();
WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager();
GeolocationIdMap::iterator it = manager->m_geolocationIdMap.find(geolocation);
if (it == manager->m_geolocationIdMap.end())
return false;
id = it->value;
manager->m_geolocationIdMap.remove(it);
manager->m_idGeolocationMap.remove(id);
return true;
}
bool WebGeolocationPermissionRequestManager::remove(int id, WebGeolocationPermissionRequest& permissionRequest)
{
WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager();
IdGeolocationMap::iterator it = manager->m_idGeolocationMap.find(id);
if (it == manager->m_idGeolocationMap.end())
return false;
Geolocation* geolocation = it->value;
permissionRequest = WebGeolocationPermissionRequest(geolocation);
manager->m_idGeolocationMap.remove(it);
manager->m_geolocationIdMap.remove(geolocation);
return true;
}
WebGeolocationPermissionRequestManagerPrivate* WebGeolocationPermissionRequestManager::ensureManager()
{
if (m_private.isNull())
m_private = new WebGeolocationPermissionRequestManagerPrivate;
return m_private.get();
}
void WebGeolocationPermissionRequestManager::reset()
{
m_private.reset();
}
} // namespace blink
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