1 files changed, 63 insertions, 0 deletions
diff --git a/Source/WebKit/blackberry/WebKitSupport/TileIndex.h b/Source/WebKit/blackberry/WebKitSupport/TileIndex.h
new file mode 100644
index 000000000..3149847c9
--- /dev/null
+++ b/Source/WebKit/blackberry/WebKitSupport/TileIndex.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2009, 2010, 2011 Research In Motion Limited. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef TileIndex_h
+#define TileIndex_h
+
+#include <limits>
+
+namespace BlackBerry {
+namespace WebKit {
+
+class TileIndex {
+public:
+    TileIndex()
+        : m_i(std::numeric_limits<unsigned int>::max())
+        , m_j(std::numeric_limits<unsigned int>::max()) { }
+    TileIndex(unsigned int i, unsigned int j)
+        : m_i(i)
+        , m_j(j) { }
+    ~TileIndex() { }
+
+    unsigned int i() const { return m_i; }
+    unsigned int j() const { return m_j; }
+    void setIndex(unsigned int i, unsigned int j)
+    {
+        m_i = i;
+        m_j = j;
+    }
+
+private:
+    bool m_isValid;
+    unsigned int m_i;
+    unsigned int m_j;
+};
+
+inline bool operator==(const BlackBerry::WebKit::TileIndex& a, const BlackBerry::WebKit::TileIndex& b)
+{
+    return a.i() == b.i() && a.j() == b.j();
+}
+
+inline bool operator!=(const BlackBerry::WebKit::TileIndex& a, const BlackBerry::WebKit::TileIndex& b)
+{
+    return a.i() != b.i() || a.j() != b.j();
+}
+}
+}
+
+#endif // TileIndex_h