Chaos geolocation demo, non-WebKit part.

webkit/chaos/ChaosGeolocation.h

+#ifndef ChaosGeolocation_h
+#define ChaosGeolocation_h
+
+#include "ChaosPositionCallback.h"
+#include "PositionErrorCallback.h"
+#include "Timer.h"
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+
+#include <string>
+
+namespace WebCore {
+
+class ChaosCoordinates;
+class ChaosPositionCallback;
+class ChaosGeoposition;
+class PositionErrorCallback;
+
+class ChaosGeolocationImpl {
+ public:
+  virtual ChaosCoordinates *coords() const = 0;
+  virtual std::string describe() const = 0;
+};
+
+class ChaosGeolocation : public RefCounted<ChaosGeolocation> {
+ public:
+  ChaosGeolocation();
+  //  ChaosCoordinates *coords();
+  ChaosGeoposition *lastPosition();
+  void getCurrentPosition(PassRefPtr<ChaosPositionCallback>/*,
+                          PassRefPtr<PositionErrorCallback>,
+                          PassRefPtr<PositionOptions>*/);
+  int watchPosition(PassRefPtr<ChaosPositionCallback>/*,
+                    PassRefPtr<PositionErrorCallback>,
+                    PassRefPtr<PositionOptions>*/);
+  void clearWatch(long watchId);
+
+  // For the powerbox
+  // Called when the user chooses an implementation
+  void OnProviderChosen(ChaosGeolocationImpl *impl);
+
+ private:
+
+  class GeoNotifier : public RefCounted<GeoNotifier> {
+   public:
+    static PassRefPtr<GeoNotifier>
+    create(ChaosGeolocation *parent,
+           PassRefPtr<ChaosPositionCallback> positionCallback/*,
+           PassRefPtr<PositionErrorCallback> positionErrorCallback*/) {
+      return adoptRef(new GeoNotifier(parent, positionCallback/*,
+                                      positionErrorCallback*/));
+    }
+
+    void startTimer();
+    void timerFired(Timer<GeoNotifier> *);
+
+   private:
+    GeoNotifier(ChaosGeolocation *parent, PassRefPtr<ChaosPositionCallback>/*,
+                PassRefPtr<PositionErrorCallback>*/);
+
+    RefPtr<ChaosPositionCallback> successCallback_;
+    //RefPtr<PositionErrorCallback> errorCallback_;
+    //    RefPtr<PositionOptions> m_options;
+    Timer<GeoNotifier> timer_;
+    ChaosGeolocation *parent_;
+    };
+
+  typedef HashSet<RefPtr<GeoNotifier> > GeoNotifierSet;
+  typedef HashMap<int, RefPtr<GeoNotifier> > GeoNotifierMap;
+
+  GeoNotifierSet oneShots_;
+  GeoNotifierMap watchers_;
+
+  ChaosGeolocationImpl *impl_;
+};
+
+}  // namespace WebCore
+
+#endif  // ChaosGeolocation_h