/* * 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 "PlatformString.h" #include <wtf/PassRefPtr.h> #include <wtf/RefCounted.h> namespace WebCore { class NetworkInfoController; class NetworkInfoConnection : public RefCounted<NetworkInfoConnection>, public EventTarget, public ActiveDOMObject { public: static PassRefPtr<NetworkInfoConnection> create(Navigator*); ~NetworkInfoConnection(); unsigned int bandwidth() const; bool metered() const; void didChangeNetworkInformation(PassRefPtr<Event>, PassRefPtr<NetworkInfo>); // 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