WebCore/html/HTMLVideoElement.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
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 */
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#ifndef HTMLVideoElement_h
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#define HTMLVideoElement_h
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#if ENABLE(VIDEO)
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#include "HTMLMediaElement.h"
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namespace WebCore {
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class HTMLImageLoader;
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class HTMLVideoElement : public HTMLMediaElement {
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public:
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    static PassRefPtr<HTMLVideoElement> create(const QualifiedName&, Document*);
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    unsigned width() const;
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    unsigned height() const;
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    unsigned videoWidth() const;
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    unsigned videoHeight() const;
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    virtual const KURL poster() const { return m_posterURL; }
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    // Fullscreen
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    void webkitEnterFullscreen(bool isUserGesture, ExceptionCode&);
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    void webkitExitFullscreen();
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    bool webkitSupportsFullscreen();
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    bool webkitDisplayingFullscreen();
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    // FIXME: Maintain "FullScreen" capitalization scheme for backwards compatibility.
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    // https://bugs.webkit.org/show_bug.cgi?id=36081
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    void webkitEnterFullScreen(bool isUserGesture, ExceptionCode& ec) { webkitEnterFullscreen(isUserGesture, ec); }
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    void webkitExitFullScreen() { webkitExitFullscreen(); }
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    bool shouldDisplayPosterImage() const { return m_shouldDisplayPosterImage; }
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    // Used by canvas to gain raw pixel access
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    void paintCurrentFrameInContext(GraphicsContext*, const IntRect&);
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private:
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    HTMLVideoElement(const QualifiedName&, Document*);
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    virtual int tagPriority() const { return 5; }
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    virtual bool rendererIsNeeded(RenderStyle*);
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#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
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    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
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#endif
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    virtual void attach();
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    virtual void detach();
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    virtual void parseMappedAttribute(Attribute*);
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    virtual bool isVideo() const { return true; }
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    virtual bool hasVideo() const { return player() && player()->hasVideo(); }
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    virtual bool supportsFullscreen() const;
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    virtual bool isURLAttribute(Attribute*) const;
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    virtual const QualifiedName& imageSourceAttributeName() const;
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    virtual bool hasAvailableVideoFrame() const;
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    virtual void updatePosterImage();
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    virtual void willMoveToNewOwnerDocument();
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    OwnPtr<HTMLImageLoader> m_imageLoader;
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    KURL m_posterURL;
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    bool m_shouldDisplayPosterImage;
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};
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} //namespace
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#endif
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#endif