Expose mock geofencing service via testRunner.

content/browser/geofencing/mock_geofencing_service.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_BROWSER_GEOFENCING_MOCK_GEOFENCING_SERVICE_H_
+#define CONTENT_BROWSER_GEOFENCING_MOCK_GEOFENCING_SERVICE_H_
+
+#include <map>
+
+#include "content/browser/geofencing/geofencing_service.h"
+
+namespace content {
+
+// This class implements a geofencing service that doesn't rely on any
+// underlying platform implementation. Instead whenever SetMockPosition is
+// called this class will compare the provided position with all currently
+// registered regions, and emit corresponding geofencing events.
+//
+// If an instance is created with |service_available| set to false, the mock
+// will behave as if the platform does not support geofencing.
+class MockGeofencingService : public GeofencingService {
+ public:
+  MockGeofencingService(bool service_available);
+  ~MockGeofencingService() override;
+
+  void SetMockPosition(double latitude, double longitude);
+
+  // GeofencingService implementation.
+  bool IsServiceAvailable() override;
+  int64 RegisterRegion(const blink::WebCircularGeofencingRegion& region,
+                       GeofencingRegistrationDelegate* delegate) override;
+  void UnregisterRegion(int64 geofencing_registration_id) override;
+
+ private:
+  struct Registration;
+
+  bool available_;
+  std::map<int64, Registration> registrations_;
+  int64 next_id_;
+  bool has_position_;
+  double last_latitude_;
+  double last_longitude_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_GEOFENCING_MOCK_GEOFENCING_SERVICE_H_