WebCore/RenderVideo.h

   1 /*
   2  * Copyright (C) 2007 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 #if ENABLE(VIDEO)
  30
  31 #include "RenderMedia.h"
  32
  33 namespace WebCore {
  34
  35 class HTMLMediaElement;
  36
  37 class RenderVideo : public RenderMedia {
  38 public:
  39     RenderVideo(HTMLMediaElement*);
  40     virtual ~RenderVideo();
  41
  42     virtual const char* renderName() const { return "RenderVideo"; }
  43
  44     virtual void paintReplaced(PaintInfo& paintInfo, int tx, int ty);
  45
  46     virtual void layout();
  47
  48     virtual int calcReplacedWidth(bool includeMaxWidth = true) const;
  49     virtual int calcReplacedHeight() const;
  50
  51     virtual void calcPrefWidths();
  52
  53     void videoSizeChanged();
  54
  55     void updateFromElement();
  56
  57 protected:
  58     virtual void intrinsicSizeChanged() { videoSizeChanged(); }
  59
  60 private:
  61     int calcAspectRatioWidth() const;
  62     int calcAspectRatioHeight() const;
  63
  64     bool isWidthSpecified() const;
  65     bool isHeightSpecified() const;
  66
  67     IntRect videoBox() const;
  68
  69     void updatePlayer();
  70 };
  71
  72 } // namespace WebCore
  73
  74 #endif
  75 #endif // RenderVideo_h