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diff --git a/Source/WebCore/Modules/geolocation/GeoNotifier.h b/Source/WebCore/Modules/geolocation/GeoNotifier.h
new file mode 100644
index 000000000..b2d30f3da
--- /dev/null
+++ b/Source/WebCore/Modules/geolocation/GeoNotifier.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2008-2011, 2015 Apple Inc. All Rights Reserved.
+ * Copyright 2010, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(GEOLOCATION)
+
+#include "PositionOptions.h"
+#include "Timer.h"
+#include <wtf/Forward.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class Geoposition;
+class Geolocation;
+class PositionCallback;
+class PositionError;
+class PositionErrorCallback;
+
+class GeoNotifier : public RefCounted<GeoNotifier> {
+public:
+    static Ref<GeoNotifier> create(Geolocation& geolocation, Ref<PositionCallback>&& positionCallback, RefPtr<PositionErrorCallback>&& positionErrorCallback, PositionOptions&& options)
+    {
+        return adoptRef(*new GeoNotifier(geolocation, WTFMove(positionCallback), WTFMove(positionErrorCallback), WTFMove(options)));
+    }
+
+    const PositionOptions& options() const { return m_options; }
+    void setFatalError(RefPtr<PositionError>&&);
+
+    bool useCachedPosition() const { return m_useCachedPosition; }
+    void setUseCachedPosition();
+
+    void runSuccessCallback(Geoposition*);
+    void runErrorCallback(PositionError*);
+
+    void startTimerIfNeeded();
+    void stopTimer();
+    void timerFired();
+    bool hasZeroTimeout() const;
+
+private:
+    GeoNotifier(Geolocation&, Ref<PositionCallback>&&, RefPtr<PositionErrorCallback>&&, PositionOptions&&);
+
+    Ref<Geolocation> m_geolocation;
+    Ref<PositionCallback> m_successCallback;
+    RefPtr<PositionErrorCallback> m_errorCallback;
+    PositionOptions m_options;
+    Timer m_timer;
+    RefPtr<PositionError> m_fatalError;
+    bool m_useCachedPosition;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(GEOLOCATION)