WebGeolocationServiceBridgeImpl.cpp [plain text]
#include "config.h"
#include "WebGeolocationServiceBridgeImpl.h"
#include "Chrome.h"
#include "ChromeClientImpl.h"
#include "Frame.h"
#include "Geolocation.h"
#include "GeolocationServiceChromium.h"
#include "Geoposition.h"
#include "Page.h"
#include "PositionError.h"
#include "PositionOptions.h"
#include "WebFrame.h"
#include "WebFrameImpl.h"
#include "WebGeolocationService.h"
#include "WebGeolocationServiceBridge.h"
#include "WebViewClient.h"
#include "WebViewImpl.h"
#if ENABLE(GEOLOCATION)
using WebCore::Coordinates;
using WebCore::Frame;
using WebCore::Geolocation;
using WebCore::GeolocationServiceBridge;
using WebCore::GeolocationServiceChromium;
using WebCore::GeolocationServiceClient;
using WebCore::Geoposition;
using WebCore::PositionError;
using WebCore::PositionOptions;
using WebCore::String;
namespace WebKit {
class WebGeolocationServiceBridgeImpl : public GeolocationServiceBridge, public WebGeolocationServiceBridge {
public:
explicit WebGeolocationServiceBridgeImpl(GeolocationServiceChromium*);
virtual ~WebGeolocationServiceBridgeImpl();
virtual bool startUpdating(PositionOptions*);
virtual void stopUpdating();
virtual void suspend();
virtual void resume();
virtual int getBridgeId() const;
virtual void setIsAllowed(bool allowed);
virtual void setLastPosition(double latitude, double longitude, bool providesAltitude, double altitude, double accuracy, bool providesAltitudeAccuracy, double altitudeAccuracy, bool providesHeading, double heading, bool providesSpeed, double speed, long long timestamp);
virtual void setLastError(int errorCode, const WebString& message);
private:
WebViewClient* getWebViewClient();
GeolocationServiceChromium* m_GeolocationServiceChromium;
int m_bridgeId;
};
GeolocationServiceBridge* createGeolocationServiceBridgeImpl(GeolocationServiceChromium* geolocationServiceChromium)
{
return new WebGeolocationServiceBridgeImpl(geolocationServiceChromium);
}
WebGeolocationServiceBridgeImpl::WebGeolocationServiceBridgeImpl(GeolocationServiceChromium* geolocationServiceChromium)
: m_GeolocationServiceChromium(geolocationServiceChromium)
{
m_bridgeId = getWebViewClient()->geolocationService()->attachBridge(this);
ASSERT(m_bridgeId);
}
WebGeolocationServiceBridgeImpl::~WebGeolocationServiceBridgeImpl()
{
WebKit::WebViewClient* webViewClient = getWebViewClient();
if (!webViewClient)
ASSERT(!m_bridgeId);
else if (m_bridgeId)
webViewClient->geolocationService()->detachBridge(m_bridgeId);
}
bool WebGeolocationServiceBridgeImpl::startUpdating(PositionOptions* positionOptions)
{
if (!m_bridgeId)
m_bridgeId = getWebViewClient()->geolocationService()->attachBridge(this);
getWebViewClient()->geolocationService()->startUpdating(m_bridgeId, m_GeolocationServiceChromium->frame()->document()->url(), positionOptions->enableHighAccuracy());
return true;
}
void WebGeolocationServiceBridgeImpl::stopUpdating()
{
WebViewClient* webViewClient = getWebViewClient();
if (m_bridgeId && webViewClient) {
WebGeolocationService* geolocationService = webViewClient->geolocationService();
geolocationService->stopUpdating(m_bridgeId);
geolocationService->detachBridge(m_bridgeId);
}
m_bridgeId = 0;
}
void WebGeolocationServiceBridgeImpl::suspend()
{
getWebViewClient()->geolocationService()->suspend(m_bridgeId);
}
void WebGeolocationServiceBridgeImpl::resume()
{
getWebViewClient()->geolocationService()->resume(m_bridgeId);
}
int WebGeolocationServiceBridgeImpl::getBridgeId() const
{
return m_bridgeId;
}
void WebGeolocationServiceBridgeImpl::setIsAllowed(bool allowed)
{
m_GeolocationServiceChromium->setIsAllowed(allowed);
}
void WebGeolocationServiceBridgeImpl::setLastPosition(double latitude, double longitude, bool providesAltitude, double altitude, double accuracy, bool providesAltitudeAccuracy, double altitudeAccuracy, bool providesHeading, double heading, bool providesSpeed, double speed, long long timestamp)
{
RefPtr<Geoposition> geoposition = Geoposition::create(Coordinates::create(latitude, longitude, providesAltitude, altitude, accuracy, providesAltitudeAccuracy, altitudeAccuracy, providesHeading, heading, providesSpeed, speed), timestamp);
m_GeolocationServiceChromium->setLastPosition(geoposition);
}
void WebGeolocationServiceBridgeImpl::setLastError(int errorCode, const WebString& message)
{
m_GeolocationServiceChromium->setLastError(errorCode, message);
}
WebViewClient* WebGeolocationServiceBridgeImpl::getWebViewClient()
{
Frame* frame = m_GeolocationServiceChromium->frame();
if (!frame || !frame->page())
return 0;
WebKit::ChromeClientImpl* chromeClientImpl = static_cast<WebKit::ChromeClientImpl*>(frame->page()->chrome()->client());
WebKit::WebViewClient* webViewClient = chromeClientImpl->webView()->client();
return webViewClient;
}
}
#endif // ENABLE(GEOLOCATION)