Mac-4.7.4/src/3rdparty/webkit/WebCore/html/HTMLVideoElement.h

/*
 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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 */

#ifndef HTMLVideoElement_h
#define HTMLVideoElement_h

#if ENABLE(VIDEO)

#include "HTMLMediaElement.h"

namespace WebCore {

class HTMLImageLoader;

class HTMLVideoElement : public HTMLMediaElement {
public:
    HTMLVideoElement(const QualifiedName&, Document*);

    unsigned width() const;
    void setWidth(unsigned);
    unsigned height() const;
    void setHeight(unsigned);
    
    unsigned videoWidth() const;
    unsigned videoHeight() const;
    
    const KURL& poster() const { return m_posterURL; }
    void setPoster(const String&);

    // Fullscreen
    void webkitEnterFullscreen(bool isUserGesture, ExceptionCode&);
    void webkitExitFullscreen();
    bool webkitSupportsFullscreen();
    bool webkitDisplayingFullscreen();

    // FIXME: Maintain "FullScreen" capitalization scheme for backwards compatibility.
    // https://bugs.webkit.org/show_bug.cgi?id=36081
    void webkitEnterFullScreen(bool isUserGesture, ExceptionCode& ec) { webkitEnterFullscreen(isUserGesture, ec); }
    void webkitExitFullScreen() { webkitExitFullscreen(); }

    bool shouldDisplayPosterImage() const { return m_shouldDisplayPosterImage; }

    // Used by canvas to gain raw pixel access
    void paintCurrentFrameInContext(GraphicsContext*, const IntRect&);

private:
    virtual int tagPriority() const { return 5; }
    virtual bool rendererIsNeeded(RenderStyle*);
#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
#endif
    virtual void attach();
    virtual void detach();
    virtual void parseMappedAttribute(MappedAttribute*);
    virtual bool isVideo() const { return true; }
    virtual bool hasVideo() const { return player() && player()->hasVideo(); }
    virtual bool supportsFullscreen() const;
    virtual bool isURLAttribute(Attribute*) const;
    virtual const QualifiedName& imageSourceAttributeName() const;

    virtual bool hasAvailableVideoFrame() const;
    virtual void updatePosterImage();

    OwnPtr<HTMLImageLoader> m_imageLoader;
    KURL m_posterURL;
    bool m_shouldDisplayPosterImage;
};

} //namespace

#endif
#endif