1/*
2 * Copyright (C) 2013 Google 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebLayerPositionConstraint_h
27#define WebLayerPositionConstraint_h
28
29namespace blink {
30
31struct WebLayerPositionConstraint {
32    bool isFixedPosition     : 1;
33    bool isFixedToRightEdge  : 1;
34    bool isFixedToBottomEdge : 1;
35
36    WebLayerPositionConstraint()
37        : isFixedPosition(false)
38        , isFixedToRightEdge(false)
39        , isFixedToBottomEdge(false)
40    {
41    }
42
43    static WebLayerPositionConstraint fixedPosition(bool fixedToRightEdge, bool fixedToBottomEdge)
44    {
45        WebLayerPositionConstraint constraint;
46        constraint.isFixedPosition = true;
47        constraint.isFixedToRightEdge = fixedToRightEdge;
48        constraint.isFixedToBottomEdge = fixedToBottomEdge;
49        return constraint;
50    }
51};
52
53} // namespace blink
54
55#endif // WebLayerPositionConstraint_h
56