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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef PositionOptions_h
     27 #define PositionOptions_h
     28 
     29 #include <wtf/PassRefPtr.h>
     30 #include <wtf/RefCounted.h>
     31 
     32 namespace WebCore {
     33 
     34 class PositionOptions : public RefCounted<PositionOptions> {
     35 public:
     36     static PassRefPtr<PositionOptions> create() { return adoptRef(new PositionOptions()); }
     37 
     38     bool enableHighAccuracy() const { return m_highAccuracy; }
     39     void setEnableHighAccuracy(bool enable) { m_highAccuracy = enable; }
     40     bool hasTimeout() const { return m_hasTimeout; }
     41     int timeout() const
     42     {
     43         ASSERT(hasTimeout());
     44         return m_timeout;
     45     }
     46     void setTimeout(int timeout)
     47     {
     48         ASSERT(timeout >= 0);
     49         m_hasTimeout = true;
     50         m_timeout = timeout;
     51     }
     52     bool hasMaximumAge() const { return m_hasMaximumAge; }
     53     int maximumAge() const
     54     {
     55         ASSERT(hasMaximumAge());
     56         return m_maximumAge;
     57     }
     58     void clearMaximumAge() { m_hasMaximumAge = false; }
     59     void setMaximumAge(int age)
     60     {
     61         ASSERT(age >= 0);
     62         m_hasMaximumAge = true;
     63         m_maximumAge = age;
     64     }
     65 
     66 private:
     67     PositionOptions()
     68         : m_highAccuracy(false)
     69         , m_hasTimeout(false)
     70     {
     71         setMaximumAge(0);
     72     }
     73 
     74     bool m_highAccuracy;
     75     bool m_hasTimeout;
     76     int m_timeout;
     77     bool m_hasMaximumAge;
     78     int m_maximumAge;
     79 };
     80 
     81 } // namespace WebCore
     82 
     83 #endif // PositionOptions_h
     84