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 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 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#pragma once
27
28#if ENABLE(VIDEO)
29
30#include "HTMLVideoElement.h"
31#include "RenderMedia.h"
32
33namespace WebCore {
34
35class RenderVideo final : public RenderMedia {
36 WTF_MAKE_ISO_ALLOCATED(RenderVideo);
37public:
38 RenderVideo(HTMLVideoElement&, RenderStyle&&);
39 virtual ~RenderVideo();
40
41 HTMLVideoElement& videoElement() const;
42
43 WEBCORE_EXPORT IntRect videoBox() const;
44
45 static IntSize defaultSize();
46
47 bool supportsAcceleratedRendering() const;
48 void acceleratedRenderingStateChanged();
49
50 bool requiresImmediateCompositing() const;
51
52 bool shouldDisplayVideo() const;
53
54 void updateFromElement() final;
55
56private:
57 void willBeDestroyed() override;
58 void mediaElement() const = delete;
59
60 void intrinsicSizeChanged() final;
61 LayoutSize calculateIntrinsicSize();
62 bool updateIntrinsicSize();
63
64 void imageChanged(WrappedImagePtr, const IntRect*) final;
65
66 const char* renderName() const final { return "RenderVideo"; }
67
68 bool requiresLayer() const final { return true; }
69 bool isVideo() const final { return true; }
70
71 void paintReplaced(PaintInfo&, const LayoutPoint&) final;
72
73 void layout() final;
74
75 void visibleInViewportStateChanged() final;
76
77 LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = ComputeActual) const final;
78 LayoutUnit minimumReplacedHeight() const final;
79
80#if ENABLE(FULLSCREEN_API)
81 LayoutUnit offsetLeft() const final;
82 LayoutUnit offsetTop() const final;
83 LayoutUnit offsetWidth() const final;
84 LayoutUnit offsetHeight() const final;
85#endif
86
87 void updatePlayer();
88
89 bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect, unsigned maxDepthToTest) const final;
90
91 LayoutSize m_cachedImageSize;
92};
93
94inline RenderVideo* HTMLVideoElement::renderer() const
95{
96 return downcast<RenderVideo>(HTMLMediaElement::renderer());
97}
98
99} // namespace WebCore
100
101SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderVideo, isVideo())
102
103#endif // ENABLE(VIDEO)
104