DeviceProximityController.cpp [plain text]
#include "config.h"
#include "DeviceProximityController.h"
#if ENABLE(PROXIMITY_EVENTS)
#include "DeviceProximityClient.h"
#include "DeviceProximityEvent.h"
#include "Page.h"
namespace WebCore {
DeviceProximityController::DeviceProximityController(DeviceProximityClient* client)
: DeviceController(client)
{
ASSERT(m_client);
}
void DeviceProximityController::didChangeDeviceProximity(const double value, const double min, const double max)
{
ASSERT(value >= min && value <= max);
dispatchDeviceEvent(DeviceProximityEvent::create(eventNames().webkitdeviceproximityEvent, value, min, max));
}
DeviceProximityClient* DeviceProximityController::deviceProximityClient()
{
return static_cast<DeviceProximityClient*>(m_client);
}
bool DeviceProximityController::hasLastData()
{
return deviceProximityClient()->hasLastData();
}
PassRefPtr<Event> DeviceProximityController::getLastEvent()
{
return DeviceProximityEvent::create(eventNames().webkitdeviceproximityEvent, deviceProximityClient()->value(), deviceProximityClient()->min(), deviceProximityClient()->max());
}
const char* DeviceProximityController::supplementName()
{
return "DeviceProximityController";
}
DeviceProximityController* DeviceProximityController::from(Page* page)
{
return static_cast<DeviceProximityController*>(Supplement<Page>::from(page, supplementName()));
}
bool DeviceProximityController::isActiveAt(Page* page)
{
if (DeviceProximityController* controller = DeviceProximityController::from(page))
return controller->isActive();
return false;
}
void provideDeviceProximityTo(Page* page, DeviceProximityClient* client)
{
DeviceProximityController::provideTo(page, DeviceProximityController::supplementName(), std::make_unique<DeviceProximityController>(client));
}
}
#endif // PROXIMITY_EVENTS