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