DeviceMotionClientBlackBerry.cpp [plain text]
#include "config.h"
#include "DeviceMotionClientBlackBerry.h"
#include "DeviceMotionController.h"
#include "DeviceMotionData.h"
#include "WebPage_p.h"
#include <BlackBerryPlatformDeviceMotionTracker.h>
using namespace WebCore;
DeviceMotionClientBlackBerry::DeviceMotionClientBlackBerry(BlackBerry::WebKit::WebPagePrivate* webPagePrivate)
: m_webPagePrivate(webPagePrivate)
, m_tracker(0)
, m_controller(0)
, m_lastEventTime(0)
{
}
DeviceMotionClientBlackBerry::~DeviceMotionClientBlackBerry()
{
if (m_tracker)
m_tracker->destroy();
}
void DeviceMotionClientBlackBerry::setController(DeviceMotionController* controller)
{
m_controller = controller;
}
void DeviceMotionClientBlackBerry::deviceMotionControllerDestroyed()
{
delete this;
}
void DeviceMotionClientBlackBerry::startUpdating()
{
if (m_tracker)
m_tracker->resume();
else
m_tracker = BlackBerry::Platform::DeviceMotionTracker::create(this);
}
void DeviceMotionClientBlackBerry::stopUpdating()
{
if (m_tracker)
m_tracker->suspend();
}
DeviceMotionData* DeviceMotionClientBlackBerry::currentDeviceMotion() const
{
return m_currentMotion.get();
}
void DeviceMotionClientBlackBerry::onMotion(const BlackBerry::Platform::DeviceMotionEvent* event)
{
RefPtr<DeviceMotionData::Acceleration> accel = DeviceMotionData::Acceleration::create(
true, event->x, true, event->y, true, event->z);
double now = WTF::currentTimeMS();
m_currentMotion = DeviceMotionData::create(0, accel, 0, m_lastEventTime, m_lastEventTime - now);
m_lastEventTime = now;
if (!m_controller)
return;
m_controller->didChangeDeviceMotion(currentDeviceMotion());
}