root/Source/core/html/shadow/MediaControlElementTypes.h

INCLUDED FROM

/*
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 * Copyright (C) 2012 Google Inc. All rights reserved.
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 *     notice, this list of conditions and the following disclaimer.
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 *     its contributors may be used to endorse or promote products derived
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#ifndef MediaControlElementTypes_h
#define MediaControlElementTypes_h

#include "core/html/HTMLDivElement.h"
#include "core/html/HTMLInputElement.h"
#include "core/rendering/RenderBlock.h"

namespace WebCore {

class HTMLMediaElement;
class MediaControls;

enum MediaControlElementType {
    MediaEnterFullscreenButton = 0,
    MediaMuteButton,
    MediaPlayButton,
    MediaSlider,
    MediaSliderThumb,
    MediaShowClosedCaptionsButton,
    MediaHideClosedCaptionsButton,
    MediaUnMuteButton,
    MediaPauseButton,
    MediaTimelineContainer,
    MediaCurrentTimeDisplay,
    MediaTimeRemainingDisplay,
    MediaStatusDisplay,
    MediaControlsPanel,
    MediaVolumeSliderContainer,
    MediaVolumeSlider,
    MediaVolumeSliderThumb,
    MediaFullScreenVolumeSlider,
    MediaFullScreenVolumeSliderThumb,
    MediaTextTrackDisplayContainer,
    MediaTextTrackDisplay,
    MediaExitFullscreenButton,
    MediaOverlayPlayButton,
};

HTMLMediaElement* toParentMediaElement(Node*);
inline HTMLMediaElement* toParentMediaElement(RenderObject* renderer) { return toParentMediaElement(renderer->node()); }

MediaControlElementType mediaControlElementType(Node*);

// ----------------------------

class MediaControlElement {
public:
    void hide();
    void show();

    MediaControlElementType displayType() { return m_displayType; }

protected:
    MediaControlElement(MediaControls&, MediaControlElementType, HTMLElement*);

    MediaControls& mediaControls() const { return m_mediaControls; }
    HTMLMediaElement& mediaElement() const;

    void setDisplayType(MediaControlElementType);

private:
    MediaControls& m_mediaControls;
    MediaControlElementType m_displayType;
    HTMLElement* m_element;
};

// ----------------------------

class MediaControlDivElement : public HTMLDivElement, public MediaControlElement {
protected:
    virtual bool isMediaControlElement() const OVERRIDE FINAL { return true; }
    MediaControlDivElement(MediaControls&, MediaControlElementType);
};

// ----------------------------

class MediaControlInputElement : public HTMLInputElement, public MediaControlElement {
protected:
    virtual bool isMediaControlElement() const OVERRIDE FINAL { return true; }
    MediaControlInputElement(MediaControls&, MediaControlElementType);

private:
    virtual void updateDisplayType() { }
    virtual bool isMouseFocusable() const OVERRIDE;
};

// ----------------------------

class MediaControlTimeDisplayElement : public MediaControlDivElement {
public:
    void setCurrentValue(double);
    double currentValue() const { return m_currentValue; }

protected:
    MediaControlTimeDisplayElement(MediaControls&, MediaControlElementType);

private:
    double m_currentValue;
};

} // namespace WebCore

#endif // MediaControlElementTypes_h