gecko-dev/dom/network/Connection.h

97 строки
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_network_Connection_h
#define mozilla_dom_network_Connection_h
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/NetworkInformationBinding.h"
#include "nsContentUtils.h"
#include "nsCycleCollectionParticipant.h"
#include "nsINetworkProperties.h"
namespace mozilla {
namespace hal {
class NetworkInformation;
} // namespace hal
namespace dom {
namespace workers {
class WorkerPrivate;
} // namespace workers
namespace network {
class Connection : public DOMEventTargetHelper
, public nsINetworkProperties
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSINETWORKPROPERTIES
NS_DECL_OWNINGTHREAD
NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
static bool IsEnabled(JSContext* aCx, JSObject* aObj);
static Connection*
CreateForWindow(nsPIDOMWindowInner* aWindow);
static already_AddRefed<Connection>
CreateForWorker(workers::WorkerPrivate* aWorkerPrivate,
ErrorResult& aRv);
void Shutdown();
// WebIDL
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
ConnectionType Type() const
{
return nsContentUtils::ShouldResistFingerprinting() ?
static_cast<ConnectionType>(ConnectionType::Unknown) : mType;
}
IMPL_EVENT_HANDLER(typechange)
protected:
Connection(nsPIDOMWindowInner* aWindow);
virtual ~Connection();
void Update(ConnectionType aType, bool aIsWifi, uint32_t aDHCPGateway,
bool aNotify);
virtual void ShutdownInternal() = 0;
private:
/**
* The type of current connection.
*/
ConnectionType mType;
/**
* If the connection is WIFI
*/
bool mIsWifi;
/**
* DHCP Gateway information for IPV4, in network byte order. 0 if unassigned.
*/
uint32_t mDHCPGateway;
bool mBeenShutDown;
};
} // namespace network
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_network_Connection_h