1/*
2 * Copyright (C) 2010 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 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 WebLayer_h
27#define WebLayer_h
28
29#if USE(ACCELERATED_COMPOSITING)
30
31#include "WKCACFLayer.h"
32
33namespace WebCore {
34
35class GraphicsLayer;
36
37class WebLayer : public WKCACFLayer {
38public:
39    static PassRefPtr<WKCACFLayer> create(LayerType layerType, GraphicsLayer* owner)
40    {
41        return adoptRef(new WebLayer(layerType, owner));
42    }
43
44    virtual void drawInContext(PlatformGraphicsContext*);
45
46protected:
47    WebLayer(LayerType layerType, GraphicsLayer* owner)
48     : WKCACFLayer(layerType)
49     , m_owner(owner)
50    {
51    }
52
53    virtual void internalSetNeedsDisplay(const CGRect* dirtyRect);
54
55    GraphicsLayer* m_owner;
56};
57
58}
59
60#endif // USE(ACCELERATED_COMPOSITING)
61
62#endif // WebLayer_h
63