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/*
* Copyright (C) 2012, 2013 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "NetworkInfoClientBlackBerry.h"
#include "Event.h"
#include "NetworkInfo.h"
#include "WebPage_p.h"
#include <math.h>
namespace WebCore {
static const double networkSpeedNone = 0;
static const double networkSpeedEthernet = 20.0;
static const double networkSpeedWifi = 20.0;
static const double networkSpeedGPRS = 7.2 / 1024.0;
static const double networkSpeedEDGE = 30.0 / 1024.0;
static const double networkSpeedUMTS = 48.0 / 1024.0;
static const double networkSpeedHSPA = 1.7;
static const double networkSpeedHSPAP = 5.25;
static const double networkSpeedCDMA = 18.0 / 1024.0;
static const double networkSpeedEVDO = 307.0 / 1024.0;
static const double networkSpeedEVDOA = 397.0 / 1024.0;
static const double networkSpeedEHRPD = 21.625;
static const double networkSpeedLTE = 21.625;
static const double networkSpeedDefault = INFINITY; // w3c draft states it should be infinity
NetworkInfoClientBlackBerry::NetworkInfoClientBlackBerry(BlackBerry::WebKit::WebPagePrivate* webPagePrivate)
: m_webPagePrivate(webPagePrivate)
, m_controller(0)
, m_isActive(false)
{
}
void NetworkInfoClientBlackBerry::networkInfoControllerDestroyed()
{
delete this;
}
void NetworkInfoClientBlackBerry::startUpdating()
{
if (!m_isActive)
// Add ourselves to listener so our values get updated whenever PPS calls.
BlackBerry::Platform::NetworkInfo::instance()->addListener(this);
m_isActive = true;
}
void NetworkInfoClientBlackBerry::stopUpdating()
{
if (m_isActive)
BlackBerry::Platform::NetworkInfo::instance()->removeListener(this);
m_isActive = false;
}
double NetworkInfoClientBlackBerry::bandwidth() const
{
switch (BlackBerry::Platform::NetworkInfo::instance()->getCurrentNetworkType()) {
case BlackBerry::Platform::NetworkTypeWifi:
return networkSpeedWifi;
case BlackBerry::Platform::NetworkTypeCellular:
switch (BlackBerry::Platform::NetworkInfo::instance()->getCurrentCellularType()) {
case BlackBerry::Platform::CellularTypeGPRS:
return networkSpeedGPRS;
case BlackBerry::Platform::CellularTypeEDGE:
return networkSpeedEDGE;
case BlackBerry::Platform::CellularTypeUMTS:
return networkSpeedUMTS;
case BlackBerry::Platform::CellularTypeHSPA:
return networkSpeedHSPA;
case BlackBerry::Platform::CellularTypeHSPAP:
return networkSpeedHSPAP;
case BlackBerry::Platform::CellularTypeCDMA:
return networkSpeedCDMA;
case BlackBerry::Platform::CellularTypeEVDO:
return networkSpeedEVDO;
case BlackBerry::Platform::CellularTypeEVDOA:
return networkSpeedEVDOA;
case BlackBerry::Platform::CellularTypeEHRPD:
return networkSpeedEHRPD;
case BlackBerry::Platform::CellularTypeLTE:
return networkSpeedLTE;
case BlackBerry::Platform::CellularTypeUnknown:
return networkSpeedDefault;
}
break;
case BlackBerry::Platform::NetworkTypeWired:
return networkSpeedEthernet;
case BlackBerry::Platform::NetworkTypeNone:
return networkSpeedNone;
default:
break;
}
return networkSpeedDefault;
}
bool NetworkInfoClientBlackBerry::metered() const
{
BlackBerry::Platform::InternalNetworkConnectionType cellType = BlackBerry::Platform::NetworkInfo::instance()->getCurrentNetworkType();
if (cellType == BlackBerry::Platform::NetworkTypeCellular || cellType == BlackBerry::Platform::NetworkTypeBB)
return true;
return false;
}
void NetworkInfoClientBlackBerry::onCurrentNetworkTypeChange(BlackBerry::Platform::InternalNetworkConnectionType)
{
if (m_isActive) {
RefPtr<NetworkInfo> newNetworkInfo = NetworkInfo::create(bandwidth(), metered());
NetworkInfoController::from(m_webPagePrivate->m_page)->didChangeNetworkInformation(eventNames().webkitnetworkinfochangeEvent , newNetworkInfo.get());
}
}
void NetworkInfoClientBlackBerry::onCurrentCellularTypeChange(BlackBerry::Platform::InternalCellularConnectionType)
{
// Only dispatch to listeners if the current type is cellular.
if (BlackBerry::Platform::NetworkInfo::instance()->getCurrentNetworkType() == BlackBerry::Platform::NetworkTypeCellular && m_isActive) {
RefPtr<NetworkInfo> newNetworkInfo = NetworkInfo::create(bandwidth(), metered());
NetworkInfoController::from(m_webPagePrivate->m_page)->didChangeNetworkInformation(eventNames().webkitnetworkinfochangeEvent , newNetworkInfo.get());
}
}
}
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