1/*
2 * Copyright (C) 2008, 2012 Apple Computer, 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 COMPUTER, 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 COMPUTER, 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 GradientGeneratedImage_h
27#define GradientGeneratedImage_h
28
29#include "platform/geometry/IntSize.h"
30#include "platform/graphics/GeneratedImage.h"
31#include "platform/graphics/Gradient.h"
32#include "platform/graphics/Image.h"
33#include "platform/graphics/ImageBuffer.h"
34#include "wtf/RefPtr.h"
35
36namespace blink {
37
38class PLATFORM_EXPORT GradientGeneratedImage : public GeneratedImage {
39public:
40    static PassRefPtr<GradientGeneratedImage> create(PassRefPtr<Gradient> generator, const IntSize& size)
41    {
42        return adoptRef(new GradientGeneratedImage(generator, size));
43    }
44
45    virtual ~GradientGeneratedImage()
46    {
47    }
48
49protected:
50    virtual void draw(GraphicsContext*, const FloatRect&, const FloatRect&,
51        CompositeOperator, WebBlendMode) OVERRIDE;
52    virtual void drawPattern(GraphicsContext*, const FloatRect&,
53        const FloatSize&, const FloatPoint&, CompositeOperator,
54        const FloatRect&, WebBlendMode, const IntSize& repeatSpacing) OVERRIDE;
55
56    GradientGeneratedImage(PassRefPtr<Gradient> generator, const IntSize& size)
57        : m_gradient(generator)
58    {
59        m_size = size;
60    }
61
62    RefPtr<Gradient> m_gradient;
63};
64
65} // namespace blink
66
67#endif
68