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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#include <limits>
#include "mozilla/Hal.h"
#include "mozilla/dom/network/Connection.h"
#include "nsIDOMClassInfo.h"
#include "mozilla/Preferences.h"
#include "Constants.h"
/**
* We have to use macros here because our leak analysis tool things we are
* leaking strings when we have |static const nsString|. Sad :(
*/
#define CHANGE_EVENT_NAME NS_LITERAL_STRING("typechange")
namespace mozilla {
namespace dom {
namespace network {
NS_IMPL_QUERY_INTERFACE_INHERITED(Connection, DOMEventTargetHelper,
nsINetworkProperties)
// Don't use |Connection| alone, since that confuses nsTraceRefcnt since
// we're not the only class with that name.
NS_IMPL_ADDREF_INHERITED(dom::network::Connection, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(dom::network::Connection, DOMEventTargetHelper)
Connection::Connection(nsPIDOMWindowInner* aWindow)
: DOMEventTargetHelper(aWindow)
, mType(static_cast<ConnectionType>(kDefaultType))
, mIsWifi(kDefaultIsWifi)
, mDHCPGateway(kDefaultDHCPGateway)
{
hal::RegisterNetworkObserver(this);
hal::NetworkInformation networkInfo;
hal::GetCurrentNetworkInformation(&networkInfo);
UpdateFromNetworkInfo(networkInfo);
}
void
Connection::Shutdown()
{
hal::UnregisterNetworkObserver(this);
}
NS_IMETHODIMP
Connection::GetIsWifi(bool *aIsWifi)
{
*aIsWifi = mIsWifi;
return NS_OK;
}
NS_IMETHODIMP
Connection::GetDhcpGateway(uint32_t *aGW)
{
*aGW = mDHCPGateway;
return NS_OK;
}
void
Connection::UpdateFromNetworkInfo(const hal::NetworkInformation& aNetworkInfo)
{
mType = static_cast<ConnectionType>(aNetworkInfo.type());
mIsWifi = aNetworkInfo.isWifi();
mDHCPGateway = aNetworkInfo.dhcpGateway();
}
void
Connection::Notify(const hal::NetworkInformation& aNetworkInfo)
{
ConnectionType previousType = mType;
UpdateFromNetworkInfo(aNetworkInfo);
if (previousType == mType) {
return;
}
DispatchTrustedEvent(CHANGE_EVENT_NAME);
}
JSObject*
Connection::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return NetworkInformationBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace network
} // namespace dom
} // namespace mozilla
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