/platform/external/webkit/WebCore/bindings/js/JSCoordinatesCustom.cpp

 1/*
 2 * Copyright (C) 2009 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#include "config.h"
27#include "JSCoordinates.h"
28
29#include "Coordinates.h"
30
31using namespace JSC;
32
33namespace WebCore {
34    
35JSValue JSCoordinates::altitude(ExecState* exec) const
36{
37    Coordinates* imp = impl();
38    if (!imp->canProvideAltitude())
39        return jsNull();
40    return jsNumber(exec, imp->altitude());
41}
42
43JSValue JSCoordinates::altitudeAccuracy(ExecState* exec) const
44{
45    Coordinates* imp = impl();
46    if (!imp->canProvideAltitudeAccuracy())
47        return jsNull();
48    return jsNumber(exec, imp->altitudeAccuracy());
49}
50
51JSValue JSCoordinates::heading(ExecState* exec) const
52{
53    Coordinates* imp = impl();
54    if (!imp->canProvideHeading())
55        return jsNull();
56    return jsNumber(exec, imp->heading());
57}
58
59JSValue JSCoordinates::speed(ExecState* exec) const
60{
61    Coordinates* imp = impl();
62    if (!imp->canProvideSpeed())
63        return jsNull();
64    return jsNumber(exec, imp->speed());
65}
66
67} // namespace WebCore