1 files changed, 85 insertions, 0 deletions
diff --git a/WebCore/page/GeolocationController.cpp b/WebCore/page/GeolocationController.cpp
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+++ b/WebCore/page/GeolocationController.cpp
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+/*
+ * Copyright (C) 2009 Apple Inc. All rights reserved.
+ *
+ * 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. AND ITS CONTRIBUTORS ``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 ITS 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.
+ */
+
+#include "config.h"
+#include "GeolocationController.h"
+
+#if ENABLE(CLIENT_BASED_GEOLOCATION)
+
+#include "GeolocationControllerClient.h"
+
+namespace WebCore {
+
+GeolocationController::GeolocationController(Page* page, GeolocationControllerClient* client)
+    : m_page(page)
+    , m_client(client)
+{
+}
+
+GeolocationController::~GeolocationController()
+{
+}
+
+void GeolocationController::addObserver(Geolocation* observer)
+{
+    ASSERT(!m_observers.contains(observer));
+
+    bool wasEmpty = m_observers.isEmpty();
+    m_observers.add(observer);
+    if (wasEmpty)
+        m_client->startUpdating();
+}
+
+void GeolocationController::removeObserver(Geolocation* observer)
+{
+    ASSERT(m_observers.contains(observer));
+
+    m_observers.remove(observer);
+    if (m_observers.isEmpty())
+        m_client->stopUpdating();
+}
+
+void GeolocationController::positionChanged(GeolocationPosition* position)
+{
+    HashSet<RefPtr<Geolocation> >::const_iterator end = m_observers.end();
+    for (HashSet<RefPtr<Geolocation> >::const_iterator it = m_observers.begin(); it != end; ++it)
+        (*it)->setPosition(position);
+}
+
+void GeolocationController::errorOccurred(GeolocationError* error)
+{
+    HashSet<RefPtr<Geolocation> >::const_iterator end = m_observers.end();
+    for (HashSet<RefPtr<Geolocation> >::const_iterator it = m_observers.begin(); it != end; ++it)
+        (*it)->setError(error);
+}
+
+GeolocationPosition* GeolocationController::lastPosition()
+{
+    return m_client->lastPosition();
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(CLIENT_BASED_GEOLOCATION)