Source/core/html/shadow/MediaControlElements.h

/*
 * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
 * Copyright (C) 2012 Google 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 */

#ifndef MediaControlElements_h
#define MediaControlElements_h

#include "core/html/shadow/MediaControlElementTypes.h"

namespace WebCore {

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

class MediaControlPanelElement FINAL : public MediaControlDivElement {
public:
    static PassRefPtr<MediaControlPanelElement> create(Document&);

    void setCanBeDragged(bool);
    void setIsDisplayed(bool);

    void resetPosition();
    void makeOpaque();
    void makeTransparent();

    virtual bool willRespondToMouseMoveEvents() OVERRIDE { return true; }
    virtual bool willRespondToMouseClickEvents() OVERRIDE { return true; }

private:
    explicit MediaControlPanelElement(Document&);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;

    void startDrag(const LayoutPoint& eventLocation);
    void continueDrag(const LayoutPoint& eventLocation);
    void endDrag();

    void startTimer();
    void stopTimer();
    void transitionTimerFired(Timer<MediaControlPanelElement>*);

    void setPosition(const LayoutPoint&);

    bool m_canBeDragged;
    bool m_isBeingDragged;
    bool m_isDisplayed;
    bool m_opaque;
    LayoutPoint m_lastDragEventLocation;
    LayoutPoint m_cumulativeDragOffset;

    Timer<MediaControlPanelElement> m_transitionTimer;
};

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

class MediaControlPanelEnclosureElement FINAL : public MediaControlDivElement {
public:
    static PassRefPtr<MediaControlPanelEnclosureElement> create(Document&);

private:
    explicit MediaControlPanelEnclosureElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;
};

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

class MediaControlOverlayEnclosureElement FINAL : public MediaControlDivElement {
public:
    static PassRefPtr<MediaControlOverlayEnclosureElement> create(Document&);

private:
    explicit MediaControlOverlayEnclosureElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;
};

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

class MediaControlPanelMuteButtonElement FINAL : public MediaControlMuteButtonElement {
public:
    static PassRefPtr<MediaControlPanelMuteButtonElement> create(Document&, MediaControls*);

    virtual bool willRespondToMouseMoveEvents() OVERRIDE { return true; }

private:
    explicit MediaControlPanelMuteButtonElement(Document&, MediaControls*);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;

    MediaControls* m_controls;
};

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

class MediaControlVolumeSliderMuteButtonElement FINAL : public MediaControlMuteButtonElement {
public:
    static PassRefPtr<MediaControlVolumeSliderMuteButtonElement> create(Document&);

private:
    explicit MediaControlVolumeSliderMuteButtonElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;
};


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

class MediaControlPlayButtonElement FINAL : public MediaControlInputElement {
public:
    static PassRefPtr<MediaControlPlayButtonElement> create(Document&);

    virtual bool willRespondToMouseClickEvents() OVERRIDE { return true; }
    virtual void updateDisplayType() OVERRIDE;

private:
    explicit MediaControlPlayButtonElement(Document&);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;
};

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

class MediaControlOverlayPlayButtonElement FINAL : public MediaControlInputElement {
public:
    static PassRefPtr<MediaControlOverlayPlayButtonElement> create(Document&);

    virtual void updateDisplayType() OVERRIDE;

private:
    explicit MediaControlOverlayPlayButtonElement(Document&);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;
};

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

class MediaControlToggleClosedCaptionsButtonElement FINAL : public MediaControlInputElement {
public:
    static PassRefPtr<MediaControlToggleClosedCaptionsButtonElement> create(Document&, MediaControls*);

    virtual bool willRespondToMouseClickEvents() OVERRIDE { return true; }

    virtual void updateDisplayType() OVERRIDE;

private:
    explicit MediaControlToggleClosedCaptionsButtonElement(Document&, MediaControls*);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;
};

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

class MediaControlTimelineElement FINAL : public MediaControlInputElement {
public:
    static PassRefPtr<MediaControlTimelineElement> create(Document&, MediaControls*);

    virtual bool willRespondToMouseClickEvents() OVERRIDE;

    void setPosition(double);
    void setDuration(double);

private:
    explicit MediaControlTimelineElement(Document&, MediaControls*);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;

    MediaControls* m_controls;
};

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

class MediaControlFullscreenButtonElement FINAL : public MediaControlInputElement {
public:
    static PassRefPtr<MediaControlFullscreenButtonElement> create(Document&);

    virtual bool willRespondToMouseClickEvents() OVERRIDE { return true; }

    virtual void setIsFullscreen(bool);

private:
    explicit MediaControlFullscreenButtonElement(Document&);

    virtual const AtomicString& pseudo() const OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;
};

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

class MediaControlPanelVolumeSliderElement FINAL : public MediaControlVolumeSliderElement {
public:
    static PassRefPtr<MediaControlPanelVolumeSliderElement> create(Document&);

private:
    explicit MediaControlPanelVolumeSliderElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;
};

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

class MediaControlTimeRemainingDisplayElement FINAL : public MediaControlTimeDisplayElement {
public:
    static PassRefPtr<MediaControlTimeRemainingDisplayElement> create(Document&);

private:
    explicit MediaControlTimeRemainingDisplayElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;
};

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

class MediaControlCurrentTimeDisplayElement FINAL : public MediaControlTimeDisplayElement {
public:
    static PassRefPtr<MediaControlCurrentTimeDisplayElement> create(Document&);

private:
    explicit MediaControlCurrentTimeDisplayElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;
};

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

class MediaControlTextTrackContainerElement FINAL : public MediaControlDivElement {
public:
    static PassRefPtr<MediaControlTextTrackContainerElement> create(Document&);

    void updateDisplay();
    void updateSizes(bool forceUpdate = false);
    static const AtomicString& textTrackContainerElementShadowPseudoId();

private:
    explicit MediaControlTextTrackContainerElement(Document&);
    virtual const AtomicString& pseudo() const OVERRIDE;

    virtual RenderObject* createRenderer(RenderStyle*);

    IntRect m_videoDisplaySize;
    float m_fontSize;
};


} // namespace WebCore

#endif // MediaControlElements_h