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/*
* Copyright (C) 2010, 2011, 2012 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 "GeolocationClientBlackBerry.h"
#include "Chrome.h"
#include "Frame.h"
#include "Geolocation.h"
#include "GeolocationController.h"
#include "GeolocationError.h"
#include "GeolocationPosition.h"
#include "Page.h"
#include "SecurityOrigin.h"
#include "WebPage_p.h"
#include <BlackBerryPlatformString.h>
using namespace WebCore;
static String getOrigin(Frame* frame)
{
String origin;
SecurityOrigin* securityOrigin = frame->document()->securityOrigin();
// Special case for file.
if (securityOrigin->protocol() == "file")
origin = securityOrigin->fileSystemPath();
else
origin = securityOrigin->toString();
return origin;
}
GeolocationClientBlackBerry::GeolocationClientBlackBerry(BlackBerry::WebKit::WebPagePrivate* webPagePrivate)
: m_webPagePrivate(webPagePrivate)
, m_accuracy(false)
, m_isActive(false)
{
}
void GeolocationClientBlackBerry::geolocationDestroyed()
{
BlackBerry::Platform::GeolocationHandler::instance()->unregisterFromPermissionTracking(this);
delete this;
}
void GeolocationClientBlackBerry::startUpdating()
{
if (!m_isActive)
BlackBerry::Platform::GeolocationHandler::instance()->addListener(this);
m_isActive = true;
}
void GeolocationClientBlackBerry::stopUpdating()
{
if (m_isActive)
BlackBerry::Platform::GeolocationHandler::instance()->removeListener(this);
m_isActive = false;
}
GeolocationPosition* GeolocationClientBlackBerry::lastPosition()
{
return m_lastPosition.get();
}
void GeolocationClientBlackBerry::requestPermission(Geolocation* location)
{
Frame* frame = location->frame();
if (!frame)
return;
if (!m_webPagePrivate->m_webSettings->isGeolocationEnabled()) {
location->setIsAllowed(false);
return;
}
const String origin = getOrigin(frame);
// Special case for documents with the isUnique flag on. (ie. sandboxed iframes)
if (origin == "null")
location->setIsAllowed(false);
// Check global location setting, if it is off then we request an infobar that invokes a location settings card.
// If it's on, then we request an infobar that allows the site to have permission to use geolocation.
if (!BlackBerry::Platform::GeolocationHandler::instance()->isGlobalServiceActive()) {
// We only want to ask them once per session. If we get here again, automatically fail the request.
if (!BlackBerry::Platform::GeolocationHandler::instance()->didAskUserForGlobalPermission()) {
m_webPagePrivate->m_client->requestGlobalLocalServicePermission(this, origin);
BlackBerry::Platform::GeolocationHandler::instance()->setAskedUserForGlobalPermission();
} else
location->setIsAllowed(false);
return;
}
// Register the listener with the GeolocationHandler to receive permissions.
if (m_geolocationRequestMap.isEmpty())
BlackBerry::Platform::GeolocationHandler::instance()->registerPermissionTracking(this);
// Add this geolocation permission request to our request map.
Vector<RefPtr<Geolocation> > geoRequestsForOrigin;
HashMap<String, Vector<RefPtr<Geolocation> > >::AddResult result = m_geolocationRequestMap.add(origin, geoRequestsForOrigin);
result.iterator->value.append(location);
// Avoid sending another request if the vector already has another geolocation pending for this origin in this page.
if (result.isNewEntry)
m_webPagePrivate->m_client->requestGeolocationPermission(this, origin);
}
void GeolocationClientBlackBerry::cancelPermissionRequest(Geolocation* location)
{
Frame* frame = location->frame();
if (!frame)
return;
const String origin = getOrigin(frame);
// Remove the geolocation from the pending permission map.
HashMap<String, Vector<RefPtr<Geolocation> > >::iterator it = m_geolocationRequestMap.find(origin);
if (it == m_geolocationRequestMap.end())
return;
Vector<RefPtr<Geolocation> >* result = &(it->value);
size_t geolocationCount = result->size();
for (size_t i = 0; i < geolocationCount; ++i) {
if ((*result)[i].get() == location) {
result->remove(i);
// Remove this vector from the pending permission map is it doesn't contain anymore geo objects
if (result->isEmpty())
m_geolocationRequestMap.remove(origin);
break;
}
}
if (m_geolocationRequestMap.isEmpty())
BlackBerry::Platform::GeolocationHandler::instance()->unregisterFromPermissionTracking(this);
m_webPagePrivate->m_client->cancelGeolocationPermission();
}
void GeolocationClientBlackBerry::onLocationUpdate(double timestamp, double latitude, double longitude, double accuracy, double altitude, bool altitudeValid,
double altitudeAccuracy, bool altitudeAccuracyValid, double speed, bool speedValid, double heading, bool headingValid)
{
m_lastPosition = GeolocationPosition::create(timestamp, latitude, longitude, accuracy, altitudeValid, altitude, altitudeAccuracyValid,
altitudeAccuracy, headingValid, heading, speedValid, speed);
GeolocationController::from(m_webPagePrivate->m_page)->positionChanged(m_lastPosition.get());
}
void GeolocationClientBlackBerry::onLocationError(const char* errorStr)
{
RefPtr<GeolocationError> error = GeolocationError::create(GeolocationError::PositionUnavailable, String::fromUTF8(errorStr));
GeolocationController::from(m_webPagePrivate->m_page)->errorOccurred(error.get());
}
void GeolocationClientBlackBerry::onPermission(const BlackBerry::Platform::String& origin, bool isAllowed)
{
Vector<RefPtr<Geolocation> > pendingPermissionGeolocation = m_geolocationRequestMap.get(origin);
if (pendingPermissionGeolocation.isEmpty())
return;
size_t numberOfGeolocations = pendingPermissionGeolocation.size();
for (size_t i = 0; i < numberOfGeolocations; ++i)
pendingPermissionGeolocation[i]->setIsAllowed(isAllowed);
m_geolocationRequestMap.remove(origin);
if (m_geolocationRequestMap.isEmpty())
BlackBerry::Platform::GeolocationHandler::instance()->unregisterFromPermissionTracking(this);
}
void GeolocationClientBlackBerry::setEnableHighAccuracy(bool newAccuracy)
{
if (m_accuracy != newAccuracy) {
m_accuracy = newAccuracy;
BlackBerry::Platform::GeolocationHandler::instance()->switchAccuracy(this);
}
}
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