1/*
2 * Copyright (C) 2013 Adobe Systems Incorporated. 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
9 *    copyright notice, this list of conditions and the following
10 *    disclaimer.
11 * 2. Redistributions in binary form must reproduce the above
12 *    copyright notice, this list of conditions and the following
13 *    disclaimer in the documentation and/or other materials
14 *    provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27 * OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef BoxShape_h
31#define BoxShape_h
32
33#include "FloatRoundedRect.h"
34#include "RenderStyleConstants.h"
35#include "Shape.h"
36
37namespace WebCore {
38
39class RenderBox;
40
41RoundedRect computeRoundedRectForBoxShape(CSSBoxType, const RenderBox&);
42
43class BoxShape : public Shape {
44public:
45    BoxShape(const FloatRoundedRect& bounds)
46        : m_bounds(bounds)
47    {
48    }
49
50    virtual LayoutRect shapeMarginLogicalBoundingBox() const override;
51    virtual bool isEmpty() const override { return m_bounds.isEmpty(); }
52    virtual void getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalHeight, SegmentList&) const override;
53
54    virtual void buildDisplayPaths(DisplayPaths&) const override;
55
56private:
57    FloatRoundedRect shapeMarginBounds() const;
58
59    FloatRoundedRect m_bounds;
60};
61
62} // namespace WebCore
63
64#endif // BoxShape_h
65