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/*
* Copyright (C) 2012 Samsung Electronics. 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 NetworkInfoConnection_h
#define NetworkInfoConnection_h
#if ENABLE(NETWORK_INFO)
#include "ActiveDOMObject.h"
#include "EventListener.h"
#include "EventTarget.h"
#include "Navigator.h"
#include "NetworkInfo.h"
#include "NetworkInfoController.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class NetworkInfoController;
class NetworkInfoConnection : public RefCounted<NetworkInfoConnection>, public EventTarget, public ActiveDOMObject {
public:
static PassRefPtr<NetworkInfoConnection> create(Navigator*);
~NetworkInfoConnection();
double bandwidth() const;
bool metered() const;
void didChangeNetworkInformation(PassRefPtr<Event>, PassRefPtr<NetworkInfo>);
void networkInfoControllerDestroyed() { m_controller = 0; }
// EventTarget implementation.
virtual const AtomicString& interfaceName() const;
virtual ScriptExecutionContext* scriptExecutionContext() const { return ActiveDOMObject::scriptExecutionContext(); }
using RefCounted<NetworkInfoConnection>::ref;
using RefCounted<NetworkInfoConnection>::deref;
DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitnetworkinfochange);
// ActiveDOMObject implementation.
virtual bool canSuspend() const { return true; }
virtual void suspend(ReasonForSuspension);
virtual void resume();
virtual void stop();
private:
explicit NetworkInfoConnection(Navigator*);
// EventTarget implementation.
virtual EventTargetData* eventTargetData();
virtual EventTargetData* ensureEventTargetData();
virtual void refEventTarget() { ref(); }
virtual void derefEventTarget() { deref(); }
// EventTarget implementation.
EventTargetData m_eventTargetData;
NetworkInfoController* m_controller;
RefPtr<NetworkInfo> m_networkInfo;
};
} // namespace WebCore
#endif
#endif // NetworkInfoConnection_h
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