1/*
2 * Copyright (C) 2007, 2009, 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 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 RenderVideo_h
27#define RenderVideo_h
28
29#include "core/rendering/RenderMedia.h"
30
31namespace blink {
32
33class HTMLVideoElement;
34
35class RenderVideo FINAL : public RenderMedia {
36public:
37    RenderVideo(HTMLVideoElement*);
38    virtual ~RenderVideo();
39
40    IntRect videoBox() const;
41
42    static IntSize defaultSize();
43
44    bool supportsAcceleratedRendering() const;
45
46    bool shouldDisplayVideo() const;
47    HTMLVideoElement* videoElement() const;
48    bool acceleratedRenderingInUse();
49
50private:
51    virtual void updateFromElement() OVERRIDE;
52
53    virtual void intrinsicSizeChanged() OVERRIDE;
54    LayoutSize calculateIntrinsicSize();
55    void updateIntrinsicSize();
56
57    virtual void imageChanged(WrappedImagePtr, const IntRect*) OVERRIDE;
58
59    virtual const char* renderName() const OVERRIDE { return "RenderVideo"; }
60
61    virtual bool isVideo() const OVERRIDE { return true; }
62
63    virtual void paintReplaced(PaintInfo&, const LayoutPoint&) OVERRIDE;
64
65    virtual void layout() OVERRIDE;
66
67    virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const OVERRIDE;
68    virtual LayoutUnit computeReplacedLogicalHeight() const OVERRIDE;
69    virtual LayoutUnit minimumReplacedHeight() const OVERRIDE;
70
71    virtual LayoutUnit offsetLeft() const OVERRIDE;
72    virtual LayoutUnit offsetTop() const OVERRIDE;
73    virtual LayoutUnit offsetWidth() const OVERRIDE;
74    virtual LayoutUnit offsetHeight() const OVERRIDE;
75
76    virtual CompositingReasons additionalCompositingReasons() const OVERRIDE;
77
78    void updatePlayer();
79
80
81    LayoutSize m_cachedImageSize;
82};
83
84DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderVideo, isVideo());
85
86} // namespace blink
87
88#endif // RenderVideo_h
89